OnePlus 15T vs Samsung Galaxy S25 FE | TechTalkTown
OnePlus 15T vs Samsung Galaxy S25 FE
OnePlus 15T
OnePlus
8.2
Compact battery champion
Samsung Galaxy S25 FE
Samsung
7.6
Closest-to-flagship FE yet, but Exynos still bites
OnePlus 15T
What Reviewers Agree On
The 7,500 mAh silicon-carbon 'Glacier' battery is unprecedented in a 6.32-inch body and delivers roughly 1.5 days of real-world endurance — easily the longest battery life in the compact-flagship class.
Build quality is genuine flagship-grade: metal frame, IP66/IP68/IP69/IP69K dust + water resistance, ultrasonic in-display fingerprint sensor, and a 91% screen-to-body ratio with ~1.1 mm symmetric bezels.
The 6.32-inch 165 Hz 1.5K AMOLED reaches the advertised 1,800 nits in standard measurement and is marketed up to 3,600 nits peak — making it the only true 165 Hz compact-flagship display on the market.
Snapdragon 8 Elite Gen 5 + 16GB LPDDR5X Ultra Pro RAM hits Geekbench multi-core ~10,976 and 3DMark Wild Life Unlimited ~29,901 — top-tier flagship synthetic performance in a sub-200g chassis.
100W wired SuperVOOC and 50W wireless charging mean even the giant battery refills fast.
Pros & Cons
OnePlus 15T
Pros
The 7,500 mAh silicon-carbon 'Glacier' battery is unprecedented in a 6.32-inch body and delivers roughly 1.5 days of real-world endurance — easily the longest battery life in the compact-flagship class.
Build quality is genuine flagship-grade: metal frame, IP66/IP68/IP69/IP69K dust + water resistance, ultrasonic in-display fingerprint sensor, and a 91% screen-to-body ratio with ~1.1 mm symmetric bezels.
The 6.32-inch 165 Hz 1.5K AMOLED reaches the advertised 1,800 nits in standard measurement and is marketed up to 3,600 nits peak — making it the only true 165 Hz compact-flagship display on the market.
Snapdragon 8 Elite Gen 5 + 16GB LPDDR5X Ultra Pro RAM hits Geekbench multi-core ~10,976 and 3DMark Wild Life Unlimited ~29,901 — top-tier flagship synthetic performance in a sub-200g chassis.
Detailed Comparison
Design & Build
OnePlus 15T
OnePlus inherits the design language of the OnePlus 15 — metal frame, glass back, micro-arc oxidation finish on the rails — and shrinks it into a 6.32-inch, 194g body that's roughly iPhone 17-sized but with more than twice the battery capacity. IP66/IP68/IP69/IP69K rating, ultrasonic fingerprint sensor and ~1.1mm symmetric bezels are unambiguous flagship moves. Reviewers debate whether 6.32-inch genuinely counts as compact in 2026.
Same premium design as the OnePlus 15 — metal frame, glass back, IP69 water resistance — feels high-quality in the hand at just 194g.
Dimensions and weight are similar to an iPhone 17, but the 15T packs more than twice the battery capacity with a ~91% screen-to-body ratio.
Full-level water resistance and a fast ultrasonic fingerprint sensor make the 15T noticeably more confident outdoors than the OnePlus 13T was.
The metal frame uses a micro-arc oxidation process with a 50/50 weight distribution — it doesn't feel top-heavy and one-handed use is genuinely comfortable.
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The new 3.5x periscope telephoto with OIS is a meaningful step up from the OnePlus 13T's limited 2x zoom and is well-suited to portraits at the classic 85 mm focal length.
Deal Breakers
China-only launch with no confirmed global release — ColorOS instead of OxygenOS, no eSIM support, no WearOS support, and missing European LTE band 20 and band 32 make it a compromise outside China.
Notebookcheck measured pronounced sustained-performance throttling of over 50% in 3DMark stress tests, with surface temperatures climbing past 46 °C; SuperSaf hit 50 °C on the back during Wildlife Extreme and saw scores drop from 6,990 to 3,743 inside a single loop.
No ultrawide camera at all — the 'triple camera' is just main + 16MP front + 3.5x periscope telephoto, which is a downgrade versus the OnePlus 15 for anyone who shoots landscapes, group photos or wide-angle video.
Charging port is still USB 2.0 in 2026, which SuperSaf calls 'a choice and not a good one' on a flagship-tier device at this price.
No built-in MagSafe-style magnets — wireless-charging accessories require a separate magnetic case to align properly.
Software-support window is uncertain: OnePlus has not committed to a specific update timeline for the Chinese-market 15T, and the global OnePlus 15 already commits to only 4 years of major Android upgrades — well behind Samsung and Google's 7-year promises.
Samsung Galaxy S25 FE
What Reviewers Agree On
The 6.7-inch 120Hz Dynamic AMOLED display is bright, vivid, HDR10+ accurate, and at 1,900 nits one of the best screens you can get at this price.
Battery life comfortably lasts a full day on the 4,900 mAh cell — the largest ever in a Samsung FE — and matches the S25+ on capacity.
Seven years of OS and security updates is the longest support commitment in the midrange and beats every direct rival including the OnePlus 13 and Xiaomi 15T Pro.
The full Galaxy AI suite — Now Brief, Generative Edit, Audio Eraser, Circle to Search, Gemini — works identically to the more expensive S25 series, so you do not pay an AI tax for the FE label.
One UI 8 on Android 16 ships out of the box and is currently Samsung's most polished, slick interface to date.
The new thinner, lighter 190g design with slimmer bezels brings the FE much closer to the S25+ in look and feel than any previous Fan Edition.
Charging has finally been bumped to 45W wired (matching the S25+) and 15W Qi2-Ready wireless, a big jump from the S24 FE's 25W.
Deal Breakers
The Exynos 2400 chipset noticeably throttles in demanding 3D games like Fortnite, Honkai: Star Rail and Minecraft — multiple reviewers measured the phone climbing to 49°C and dropping to 13 fps in sustained gaming sessions.
Camera hardware is identical to the S24 FE — same 50MP main, 12MP ultrawide and 8MP 3x telephoto — meaning anyone upgrading from a recent FE gets essentially no imaging improvement, and the 8MP telephoto is now dated against the Pixel 10 and Nothing 3a Pro.
At $649 it sits in an awkward pricing valley: the base Galaxy S25 was discounted to roughly $10 more during Prime Day, and Reddit users on r/gadgets and r/Android repeatedly describe the FE as a 'foolish edition' for that reason.
Base configuration is still only 8GB of RAM and 128GB of storage — felt outdated by reviewers given a seven-year support window where future Android versions will demand more memory.
Qi2 is 'Ready' only — no built-in magnets, so MagSafe-style accessories require a separate magnetic case, the same complaint reviewers had with the full S25 series.
100W wired SuperVOOC and 50W wireless charging mean even the giant battery refills fast.
The new 3.5x periscope telephoto with OIS is a meaningful step up from the OnePlus 13T's limited 2x zoom and is well-suited to portraits at the classic 85 mm focal length.
Cons
China-only launch with no confirmed global release — ColorOS instead of OxygenOS, no eSIM support, no WearOS support, and missing European LTE band 20 and band 32 make it a compromise outside China.
Notebookcheck measured pronounced sustained-performance throttling of over 50% in 3DMark stress tests, with surface temperatures climbing past 46 °C; SuperSaf hit 50 °C on the back during Wildlife Extreme and saw scores drop from 6,990 to 3,743 inside a single loop.
No ultrawide camera at all — the 'triple camera' is just main + 16MP front + 3.5x periscope telephoto, which is a downgrade versus the OnePlus 15 for anyone who shoots landscapes, group photos or wide-angle video.
Charging port is still USB 2.0 in 2026, which SuperSaf calls 'a choice and not a good one' on a flagship-tier device at this price.
No built-in MagSafe-style magnets — wireless-charging accessories require a separate magnetic case to align properly.
Software-support window is uncertain: OnePlus has not committed to a specific update timeline for the Chinese-market 15T, and the global OnePlus 15 already commits to only 4 years of major Android upgrades — well behind Samsung and Google's 7-year promises.
Samsung Galaxy S25 FE
Pros
The 6.7-inch 120Hz Dynamic AMOLED display is bright, vivid, HDR10+ accurate, and at 1,900 nits one of the best screens you can get at this price.
Battery life comfortably lasts a full day on the 4,900 mAh cell — the largest ever in a Samsung FE — and matches the S25+ on capacity.
Seven years of OS and security updates is the longest support commitment in the midrange and beats every direct rival including the OnePlus 13 and Xiaomi 15T Pro.
The full Galaxy AI suite — Now Brief, Generative Edit, Audio Eraser, Circle to Search, Gemini — works identically to the more expensive S25 series, so you do not pay an AI tax for the FE label.
One UI 8 on Android 16 ships out of the box and is currently Samsung's most polished, slick interface to date.
The new thinner, lighter 190g design with slimmer bezels brings the FE much closer to the S25+ in look and feel than any previous Fan Edition.
Charging has finally been bumped to 45W wired (matching the S25+) and 15W Qi2-Ready wireless, a big jump from the S24 FE's 25W.
Cons
The Exynos 2400 chipset noticeably throttles in demanding 3D games like Fortnite, Honkai: Star Rail and Minecraft — multiple reviewers measured the phone climbing to 49°C and dropping to 13 fps in sustained gaming sessions.
Camera hardware is identical to the S24 FE — same 50MP main, 12MP ultrawide and 8MP 3x telephoto — meaning anyone upgrading from a recent FE gets essentially no imaging improvement, and the 8MP telephoto is now dated against the Pixel 10 and Nothing 3a Pro.
At $649 it sits in an awkward pricing valley: the base Galaxy S25 was discounted to roughly $10 more during Prime Day, and Reddit users on r/gadgets and r/Android repeatedly describe the FE as a 'foolish edition' for that reason.
Base configuration is still only 8GB of RAM and 128GB of storage — felt outdated by reviewers given a seven-year support window where future Android versions will demand more memory.
The pure cocoa colorway is OnePlus's first-ever brown finish and stands out next to the standard 15's black/violet/sandstorm options.
Calling a 6.32-inch phone 'compact' just normalizes the new baseline — at this size the only thing keeping it small is OnePlus refusing to make the body any larger, not any genuine effort to shrink the footprint.
r/gadgets commenters reject the compact framing outright — '6.3" screen is NOT compact' is the top reply on the official-first-look thread, with multiple users asking for a true 5.x-inch option.
Samsung Galaxy S25 FE
Samsung has trimmed the S25 FE to 7.4mm and 190g — 8% thinner and 11% lighter than the S24 FE — while wrapping it in the same Enhanced Armor Aluminum frame and Gorilla Glass Victus+ used on the S25 and S25+. Reviewers near-universally agree the phone now looks indistinguishable from the S25+ in the hand, though several note that the design also resembles every other 2025 Samsung phone including the much cheaper Galaxy A56. Colour options are limited to muted Navy, Icy Blue, Jet Black and White — a step back from the playful Mint and Yellow of the S24 FE.
At just 7.4mm thick and 190g the FE is 8% thinner and 11% lighter than the S24 FE, while somehow housing a bigger battery.
For the first time the FE looks and feels every inch the flagship the 'S25' in its name suggests, with an IP68 rating and Armor Aluminum frame nearly matching the S25+.
When I first took the S25 FE out of the box, I thought Samsung had played a cruel trick on me — the phone looks identical to its predecessor and I had to dig the S24 FE out of my drawer to compare them.
It looks almost identical to the Galaxy S25, which in turn looks like a carbon copy of the Galaxy A56 — Samsung's phones are now hard to tell apart.
It's hard to spot any difference between this phone and the Galaxy S25 Plus — only the slightly asymmetrical bottom bezel and camera ring design give it away.
The sides of the phone are flat and unfortunately pretty sharp, which can dig into the hand during long sessions.
The new matte back finish instead of last year's gloss is less prone to fingerprints — a welcome change.
The Navy colourway with silver aluminium railings is one of the nicest-looking phones I've tested all year — a real shame Samsung dropped the Mint and Yellow options.
Display
OnePlus 15T
The 6.32-inch 165 Hz 1.5K AMOLED panel is the only true 165 Hz compact-flagship display on the market and pairs that refresh rate with a measured 1,800 nits brightness, 460 ppi pixel density, Crystal Shield Glass, and HDR10+/Dolby Vision support. Native 165 Hz support in popular FPS games is a real differentiator. Notebookcheck flags 120.7 Hz PWM dimming that can cause eyestrain for sensitive users.
The 6.32-inch 165 Hz AMOLED panel achieves a very good 460 ppi pixel density and the advertised maximum brightness of 1,800 nits in standard measurement.
Display sharpness is plenty competent — sharp, smooth, and easily one of the strongest spec sheets you can get on a compact phone.
Native 165 Hz support in COD, Delta Force and Peacekeeper Elite makes this the only small-screen flagship pushing a full 165 Hz gaming experience.
OnePlus claims up to 3,600 nits peak brightness — even on a playground in direct sunlight you can still see everything clearly, no squinting required.
Specifications confirm a 6.32-inch 1.5K (1216 × 2640) resolution with 165 Hz refresh — a configuration unique to the 15T in the compact class.
Display backlight flickers at just 120.7 Hz under PWM dimming — low enough that the flickering may cause eyestrain and headaches for sensitive users after extended use.
Samsung Galaxy S25 FE
The 6.7-inch Dynamic AMOLED 2X panel runs at 120Hz with 1,900 nits peak brightness, HDR10+ support, and 1080p (FHD+) resolution. Reviewers consistently call it the standout feature of the phone — practically indistinguishable from the S25+ in everyday viewing — though several note it falls short of the S25's 2,600 nits peak and is technically not an LTPO panel like the more expensive Galaxy S models. DxOMark singled out improved colour accuracy and viewing-angle uniformity versus the S24 FE.
It's easy to see the screen in bright sunlight thanks to 1,900 nits of peak brightness, and with HDR10+ support it's great for watching YouTube and Netflix.
With 1,900 nits, Samsung's Dynamic AMOLED panel and HDR10+, everything comes through with such vibrancy and contrast that you can't look away — like having a mini tablet on your person.
Slimmer, more uniform bezels give the phone an improved screen-to-body ratio and a more premium look closer to the S25+.
Peak brightness of 1,900 nits is lower than the flagship S25 models' 2,600 nits in HBM, which can hinder readability in strong sunlight.
Camera
OnePlus 15T
OnePlus has dropped the Hasselblad partnership (now Oppo-exclusive) and built the 15T camera around two 50MP sensors — a main with a 1/1.56-inch Sony IMX906 and OIS, plus a new 3.5x periscope telephoto with OIS at the classic 85mm portrait focal length. There is no ultrawide. Notebookcheck still rates the system 'a class above' the iPhone 17, but reviewers agree this is the area where the 15T's compact-and-cheap positioning is most visible — sensor sizes are small, sharpness and dynamic range trail genuine top-tier flagships, and the OnePlus 15 / Oppo Find X9 Pro siblings keep the better imaging.
The new 3.5x periscope telephoto delivers a classic 85 mm focal length perfect for portraits — a huge step forward from the OnePlus 13T's limited 2x zoom.
OnePlus has confirmed the headline upgrade is a LUMO periscope telephoto with both improved hardware and improved algorithms, focused on stronger zoom and better atmospheric portraits.
Despite the small 1/1.56-inch main sensor, the 15T's daylight and low-light photos are 'still a class above' the iPhone 17 in side-by-side comparison.
The 50MP main sensor lacks sharpness and dynamics — good photos are possible in both daylight and dark, but top quality looks different.
There is no ultra-wide-angle camera at all — the omission is partly excused by the new periscope, but it's a meaningful downgrade versus the OnePlus 15's triple-camera system.
The telephoto produces unstable results inconsistent with the main sensor — at night the camera struggles with depth perception and doesn't always switch to the periscope when it should.
The cooperation with Hasselblad is now Oppo-exclusive, and the OnePlus 15T's built-in image sensors are quite small and therefore not very bright.
The selfie camera drops from 32MP on the OnePlus 15 to 16MP on the 15T — a small but real downgrade for anyone who shoots a lot of front-facing video.
Samsung Galaxy S25 FE
Samsung kept the entire rear camera array unchanged from the S24 FE: 50MP main with OIS and f/1.8, 12MP ultrawide at f/2.2, and 8MP 3x telephoto. The only new sensor is a 12MP front-facing camera (up from 10MP) with f/2.2 aperture but, notably, no PDAF. Daylight stills from the main sensor draw consistent praise, but the 8MP telephoto is widely flagged as outdated when the Pixel 10 offers 5x optical and the Nothing 3a Pro packs a 50MP periscope, and the 12MP ultrawide noticeably lags rivals like the Pixel 9. DxOMark ranked the S25 FE lower than the standard S25 in their database.
Samsung made a single tweak to the camera hardware — a higher-resolution 12MP front-facing sensor — but unfortunately omitted the PDAF that would have matched the regular S25's selfie camera.
In 2025 the S25 FE's 8MP telephoto feels outdated — it doesn't offer the 5x optical zoom of the Pixel 10 nor the 50MP resolution and periscope zoom of the Nothing 3a Pro.
The main 50MP camera produces solid photos with good sharp dynamic range and reliable colour accuracy, though indoor photos can be a little muted and flat.
The telephoto camera is a big win at this price — you won't find one on an iPhone unless you spring for the 17 Pro — but the 8MP cap means clarity drops off quickly once you zoom into 3x shots.
Battery & Charging
OnePlus 15T
This is the section the OnePlus 15T was built to win. The 7,500 mAh silicon-carbon 'Glacier' cell is the largest ever fitted to a true compact phone — 50% bigger than the iPhone 17's pack in a similar footprint. Notebookcheck measured roughly 1.5 days of real-world endurance at 150 cd/m². Wired charging tops out at 100 W, wireless at 50 W. The only friction points are the missing built-in magnets for MagSafe-style alignment and the still-USB-2.0 port.
OnePlus relies on a silicon-carbon-based battery with a large capacity of 7,500 mAh for its mini flagship — in our practical battery test at 150 cd/m² brightness, the 15T achieved an excellent battery life of nearly 1.5 days.
9to5Google's preview confirms the 7,500 mAh cell carries the same 'Glacier' moniker as the OnePlus 15's battery, so the silicon-carbon structure is here too — 200 mAh more than the larger sibling.
Even though the phone keeps the same compact size, it now packs a massive 7,500 mAh battery — to put that into perspective, the iPhone 17 Pro Max only has around 5,000 mAh, and this is a 6.32-inch phone.
Battery life is wild for a phone this size and is actually a hair bigger than the one in the OnePlus 15, which has a noticeably larger footprint.
100W SuperVOOC wired charging and 50W wireless mean even the huge cell refills fast — getting through two full days on a single charge feels totally realistic.
There is no native magnetic Qi alignment — wireless charging works, but accessories require a separate magnetic case for MagSafe-style snap-on functionality.
r/Android's reaction to the battery is unambiguous — 'Incredible battery life makes the compact smartphone competition pale in comparison' is the actual review-thread headline.
Samsung Galaxy S25 FE
The 4,900 mAh battery is the largest Samsung has put in any FE phone and matches the Galaxy S25+. Real-world endurance is consistently described as a solid full day with battery to spare — Trusted Reviews ended a heavy day at 22%, Dave2D measured 24 hours of HD YouTube playback, SuperSaf gets a day with no anxiety. Charging finally jumps to 45W wired (from 25W on the S24 FE) and 15W Qi2-Ready wireless — but real-world full-charge times of 69-74 minutes still trail the Nothing 3a Pro and other rivals in the price bracket.
The S25 FE has the largest battery Samsung has ever put in an FE handset at 4,900 mAh (up from 4,700 mAh), with 45W charging giving 50% in 30 minutes.
In our YouTube HD video battery drain test, the S25 FE manages a respectable 24 hours of constant playback at max brightness — only two hours under the S25 Ultra and 5 hours more than the Pixel 10 Pro XL.
On a heavy day involving social, hotspotting, video, calls and gaming, the phone went from 9:25am to 10:40pm with 22% left in the tank.
From dead I clawed back 67% in just 30 minutes and a full charge took 69 minutes — definitely not the fastest around, but handy in a rush.
Charging speed in real-world tests still lags rivals: a full charge takes 69-74 minutes even on a 130W charger, well behind the Nothing 3a Pro's 50W and cheaper Chinese midrangers.
Qi2 is 'Ready' only — no built-in magnets, so MagSafe-style accessories require a separate magnetic case, the same complaint reviewers had with the full S25 series.
Charging speed in real-world tests still lags rivals: a full charge takes 69-74 minutes even on a 130W charger, well behind the Nothing 3a Pro's 50W and cheaper Chinese midrangers.
Peak brightness sits at 1,900 nits, which is a downgrade from the S25+'s 2,600 nits, but you can still use it under the sun — it'll just look a little dim.
While Samsung hasn't officially labeled this as an LTPO panel, the display can drop as low as 1Hz when idle compared to 60Hz minimum on last year's model — a genuine improvement.
The 120Hz refresh rate combined with the chipset's performance creates fast-paced, engaging gameplay, elevated by impressive stereo speakers with a surprisingly deep soundscape.
Photos from the FE look natural with good detail and balanced colours — Samsung's image processing isn't overly aggressive here, so shots don't look oversaturated or oversharpened.
The S25 FE ranks lower than the standard S25 in our database — still photos generally show good quality but results can be inconsistent, particularly for colour rendering and exposure.
Samsung's generative photo editing is among the best at removing distracting objects without smearing the background — one of the few real flagship-grade software touches.
The Editors' Choice-winning Google Pixel 9a delivers similar AI smarts and better photos for significantly less money — value-minded buyers should look there first.
r/Android calls out the same 8MP low-resolution telephoto as the S20 FE, S21 FE, S23 FE and S24 FE — 'it should be a crime to use the Flagship tag on FE models.'
Plugged into a 130W charger the S25 FE took 1 hour 14 minutes to charge from 10% to full — only slightly faster than its predecessor despite the 45W spec.
If battery life is important to you, the Nothing 3a Pro and Pixel 9a are better bets — both have bigger batteries and the Nothing gets 50W charging.
There's 15W Qi2 wireless charging but no MagSafe-style magnets — you need a third-party case to align with magnetic accessories.
Battery life is definitely better on the S25 FE than the S24 FE — it's a genuine full-day phone, though it won't stretch to two days.
