ASUS Zenfone 12 Ultra vs Motorola Edge 2025 | TechTalkTown
ASUS Zenfone 12 Ultra vs Motorola Edge 2025
ASUS Zenfone 12 Ultra
ASUS
7.4
Capable big-screen flagship, short support
Motorola Edge 2025
Motorola
7.5
Gorgeous mid-ranger, slow updates
ASUS Zenfone 12 Ultra
What Reviewers Agree On
Snapdragon 8 Elite delivers excellent, lag-free performance and rock-solid gaming with no overheating in the slim body.
The 6-axis gimbal main camera is a genuine standout, with ~66% better stabilization than the 11 Ultra.
Strong battery life (~10–11 hours of screen time) with fast 65W wired charging plus 15W wireless.
It undercuts the Galaxy S25 Ultra and other flagships on price while keeping flagship hardware.
A clean, near-stock Android experience with rare extras like a headphone jack and IP68.
Deal Breakers
Pros & Cons
ASUS Zenfone 12 Ultra
Pros
Snapdragon 8 Elite delivers excellent, lag-free performance and rock-solid gaming with no overheating in the slim body.
The 6-axis gimbal main camera is a genuine standout, with ~66% better stabilization than the 11 Ultra.
Strong battery life (~10–11 hours of screen time) with fast 65W wired charging plus 15W wireless.
It undercuts the Galaxy S25 Ultra and other flagships on price while keeping flagship hardware.
A clean, near-stock Android experience with rare extras like a headphone jack and IP68.
Detailed Comparison
Design & Build
ASUS Zenfone 12 Ultra
Essentially a ROG Phone 9 without the gamer flourishes — a clean, premium, eco-conscious big-screen handset with rare enthusiast extras.
It's essentially a ROG Phone 9 stripped of its gamer credentials — flat screen, rounded corners, flat frame, and it loses the funky AniMe Vision rear display.
A minimal-looking handset that majors on eco-friendly materials — a 100% recycled aluminium frame and 22% recycled glass over the 6.78-inch screen.
Asus reveals the Zenfone 12 Ultra with a spotless design and a powerful flagship chip.
It keeps rare enthusiast hardware including a side-mounted fingerprint reader, IP68 and a 3.5mm headphone jack.
It carries an internal cooling system with a fan comparable to Red Magic gaming phones, helping it run cool in a slim 8.9mm body.
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Only ~2 OS updates promised — far short of the 7 years from Google and Samsung.
Camera quality is subpar versus rival flagships, falling away past 3x optical zoom with no ultrawide autofocus.
An 'Ultra' with no QHD screen, no ultrasonic fingerprint and no barometer — plus Asus stepping back from phones raises support concern.
Motorola Edge 2025
What Reviewers Agree On
It's the best-looking mid-range phone of 2025, with a premium curved design and unmistakable Motorola style.
The 5,200mAh battery is excellent — a day and a half to nearly two days of real-world use.
The triple camera is Motorola's most capable array, and a 3x telephoto at this price is genuinely rare.
Motorola's clean, light-touch Android with handy gestures (chop-for-flashlight, Moto AI) is a real plus.
Strong value at $549 — and a steal when it drops to ~$288 or free on carrier switches.
Deal Breakers
Software support is short and slow — commonly cited as just 2–3 years of OS updates, delivered late, versus the Pixel 9a's 7.
The MediaTek Dimensity 7400 (Ultra) is mid-tier — Geekbench lands in budget-to-upper-budget territory and demanding users won't be satisfied.
No charger in the box — you must buy Motorola's proprietary brick to hit the full 68W.
Cons
Only ~2 OS updates promised — far short of the 7 years from Google and Samsung.
Camera quality is subpar versus rival flagships, falling away past 3x optical zoom with no ultrawide autofocus.
An 'Ultra' with no QHD screen, no ultrasonic fingerprint and no barometer — plus Asus stepping back from phones raises support concern.
Motorola Edge 2025
Pros
It's the best-looking mid-range phone of 2025, with a premium curved design and unmistakable Motorola style.
The 5,200mAh battery is excellent — a day and a half to nearly two days of real-world use.
The triple camera is Motorola's most capable array, and a 3x telephoto at this price is genuinely rare.
Motorola's clean, light-touch Android with handy gestures (chop-for-flashlight, Moto AI) is a real plus.
Strong value at $549 — and a steal when it drops to ~$288 or free on carrier switches.
Cons
Software support is short and slow — commonly cited as just 2–3 years of OS updates, delivered late, versus the Pixel 9a's 7.
The MediaTek Dimensity 7400 (Ultra) is mid-tier — Geekbench lands in budget-to-upper-budget territory and demanding users won't be satisfied.
No charger in the box — you must buy Motorola's proprietary brick to hit the full 68W.
Motorola Edge 2025
The standout: a premium, curved pOLED design that consistently wins 'best-looking mid-ranger' praise, with durable Gorilla Glass 7i and a build expected to age well.
This $550 Motorola Edge is without a doubt the best-looking mid-range phone in 2025, beating the Pixel 9a in design and looks.
The 6.7-inch curved pLED is bigger and more durable than last year, guarded by Gorilla Glass 7i (versus Gorilla Glass 3 on the Edge 2024).
The curved display is even more curved than the Edge 2024 — a premium feature, though not for everyone.
Very small bezels give it a ~92% screen-to-body ratio, better than most phones in the segment.
The material choice should help it hold up well into the long term.
The big, ugly camera bump is a recurring design gripe, and the look is clearly carried over from the Moto G Stylus lineage.
Display
ASUS Zenfone 12 Ultra
A big, bright 6.78-inch 144Hz AMOLED that's very good in practice — but it's FHD+, not the QHD some expect from an 'Ultra'.
It's a 6.78-inch LTPO AMOLED at 144Hz, HDR10, with 1,600 nits HBM / 2,500 nits peak at 1080x2400 (20:9), with an always-on display — unchanged from the 11 Ultra.
Peak brightness hits 2,500 nits with a real-hero ~2,200 nits at 20% APL — though minimum brightness is a bit high at almost 6 nits.
It's an LTPO 1–120Hz panel with a boosted 144Hz refresh mode available during gaming.
Calling it an 'Ultra' but shipping no QHD screen is a recurring criticism among buyers.
Motorola Edge 2025
A vibrant 6.7-inch 120Hz pOLED that's a class highlight — though the headline 4,500-nit brightness claim doesn't survive testing.
It's a 6.7-inch pOLED at 2712x1220, 120Hz, HDR10+ — a big, immersive panel excellent for video and browsing.
Stack it against any mid-ranger, even $600 phones, and this display comes out on top.
The 4,500-nit peak claim is overstated — measured brightness was closer to ~1,400 nits versus the Pixel 9a's 2,500, though it's still brighter than an iPhone 16e.
The manual slider only reaches ~500 nits; auto-brightness boosts to roughly 2,200 nits in bright conditions.
4,500-nit claimed peak is a huge jump over the Edge 2024's ~1,300 nits, and it copes well enough outdoors for a mid-ranger.
Cameras
ASUS Zenfone 12 Ultra
The gimbal-stabilized main camera is the genuine highlight; the rest of the system is solid-for-the-price but clearly trails rival flagships.
Asus swapped the main camera sensor as part of a gimbal-stabilizer upgrade that now provides up to 66% better stabilization (6-axis, up to 5° each direction).
The lead shooter promises gimbal-level stability when snapping or filming — the standout reason to consider this phone.
The main camera captures 12.5MP pixel-binned stills; the ultrawide is limited to 4K30, the telephoto to 1080p60 and the selfie to 1080p30.
Camera quality is subpar versus other flagships, with no autofocus on the wide-angle and the front camera capped at 1080p 30fps video.
Photography and processing fall away once you push past 3x optical, where rivals with longer reach stay stronger.
Asus confirmed the Zenfone 12 Ultra would launch with new AI camera features.
Motorola Edge 2025
Motorola's most capable camera array — a triple system with a genuinely rare 3x telephoto for the price. Stills are strong for the tier, though video has a recurring bug.
It packs a 50MP f/1.8 main (1/1.56", OIS), a 10MP 3x telephoto (73mm, OIS) and a 50MP 122° ultrawide — Motorola's most capable camera array.
A dedicated 3x telephoto at this price is genuinely unusual, and the camera system is a clear upgrade over the Edge 2024.
By no means flagship-level, but for a phone priced more like a budget device the camera results are genuinely satisfying.
The ultrawide holds detail and colour unusually well — it doesn't show the quality drop-off typical of cheaper mid-rangers.
Multiple testers hit a notable video-quality problem that appears to need a software patch.
Performance
ASUS Zenfone 12 Ultra
Snapdragon 8 Elite plus ROG-derived cooling makes this a fast, stable performer with no thermal drama.
The Snapdragon 8 Elite provides excellent burst performance.
Paired with up to 16GB RAM and UFS 4.0, load times are fast, app switching is seamless and gaming performance is rock solid.
The most demanding titles held a steady frame rate with no lag and no overheating, impressive given the slim 8.9mm body.
It carries thermal controls (limit CPU boost, dim brightness, disable 5G when hot) so you can tune sustained performance outdoors.
Its gaming result was slightly better than the 11 Ultra despite the overall battery regression.
Motorola Edge 2025
The MediaTek Dimensity 7400 (Ultra) is fluid for everyday use and games acceptably without overheating, but it's the phone's clearest weakness — benchmarks sit in budget territory.
The MediaTek Dimensity 7400 with 8GB RAM is fluid for everyday use — browsing, maps, email, streaming — but not blazing fast.
Geekbench scores land it in the budget-to-upper-budget range — fine for the price, but performance is not top-notch.
It played video games for an extended time without heating up once — unusual praise — holding ~60–90fps in lighter titles.
After 35 minutes of mixed gaming the device stayed at normal temperature with impressive battery retention.
8GB RAM is the bare minimum, but the software RAM-boost to 16GB makes a noticeable difference and is recommended.
Battery & Charging
ASUS Zenfone 12 Ultra
Strong real-world endurance from the 5,500mAh cell with fast 65W charging — though lab testing shows a regression versus the 11 Ultra.
The 5,500mAh battery delivered an easy 10–11 hours of screen-on time across a mix of socials, YouTube and light gaming.
65W wired charging takes it 0–100% in roughly 39–45 minutes, with 15W wireless and 10W reverse wired charging.
GSMArena's testing showed a regression — the 11 Ultra hit ~17h14m of battery life versus ~14h11m for the 12 Ultra.
It carries an IP68 rating and a large 5,500mAh cell — strong stamina credentials for the class.
One tester reported no wireless charging on their unit, though most sources confirm 15W wireless is supported.
Motorola Edge 2025
A genuine strength: the 5,200mAh cell delivers a day and a half to two days of use, paired with fast 68W wired and 15W wireless charging — though no brick is included.
Thanks to the 5,200mAh battery and efficient Dimensity 7400 Ultra chip, reviewers routinely got a day and a half to nearly two days of use.
Two days of battery life on mixed use with no problem whatsoever.
Lab testing measured ~6h45m of screen time — above the Galaxy A36 and iPhone 16e, but below the Pixel 9a's 8+ hours.
68W charging gets ~70% back in 30 minutes and a full charge in roughly 53 minutes (one test logged 59 minutes).
It also supports 15W wireless charging — and works with a MagSafe case and charger.
Value vs Competition
ASUS Zenfone 12 Ultra
It undercuts the big flagships on price and is excellent value used — but a thin software commitment and a so-so camera mean stronger options exist if those matter most.
Although it's an Ultra with Ultra features, the price is significantly lower than a Samsung Galaxy S-series Ultra.
It's expected to deliver Qualcomm's latest chipset, a large display and a price tag that undercuts a lot of the competition.
New, the 16GB/512GB model sits around $1,039–$1,099 via import (not officially sold in the US); used units in mint condition go for $750–$850.
If you're buying new at $1,000+ and cameras or long-term software support matter most, there are stronger options out there right now.
The Zenfone line has been called an unremarkable big-screen smartphone that does nothing wrong but is eclipsed by stronger competition.
Motorola Edge 2025
At $549 it's a strong-value, premium-feeling mid-ranger that wins on design and battery — but it consistently slips behind the Pixel 9a on performance and software longevity, and is best bought on a discount.
It launches at $549 in the US, putting it in the same segment as the Pixel 9a and Galaxy A56.
It's quickly becoming one of the best mid-range deals — dropping to about $288 at T-Mobile versus the $550 list price.
256GB in the base model makes it quite the value — you'd pay at least $100 more for similar storage on a Pixel or iPhone.
It's a better choice than the Galaxy A56 in a head-to-head comparison.
Recommended overall, but wait for it to go on sale or buy used — Motorola reliably slashes the price toward year-end.