Reviewers near-universally crowned the Galaxy S23 Ultra the best big Android phone of 2023: a new 200MP ISOCELL HP2 main camera with much better OIS, 10x periscope + 3x telephoto + ultrawide, the bespoke Snapdragon 8 Gen 2 for Galaxy chip, a brilliant 6.8-inch 120Hz LTPO display, stellar 5,000mAh battery life, 45W charging, and the only mainstream phone with a built-in S Pen. Three years on, long-term owners and 2025/2026 'still worth it' videos consistently say yes — at $500-650 used it's one of the best smartphone bargains around. Buy this if you want a flagship Android with the best stylus, top-tier zoom and a phone that's already aged well; skip it if you need the absolute newest AI features, faster charging (it's 45W when rivals push 80-120W), or a more reliable in-display fingerprint sensor.
Strengths consistently called out across sources
Weaknesses flagged across multiple sources
Points where expert verdicts diverge — weigh based on your priorities
This is a synthesis of expert reviews and user discussions; we may not have physically tested the product. See methodology.
Same boxy 6.8-inch silhouette as the S22 Ultra in Gorilla Glass Victus 2 + Armor Aluminum, but the Dynamic AMOLED 2X panel with 1750-nit peak and 120Hz LTPO is still among the best in 2026 — the design only loses ground to the later titanium S24/S25 Ultra refresh.
The headline upgrade — a new 200MP ISOCELL HP2 main camera with a doubled-range OIS module, alongside the unique 10x periscope + 3x telephoto + ultrawide combo. Real-world results are generally excellent but mixed against the iPhone 14 Pro on DXOMARK scoring.
The bespoke Snapdragon 8 Gen 2 for Galaxy (3.36GHz, higher-binned) was the fastest mobile chip of its day, with a much-improved vapor chamber. Three years on it still feels snappy for everyday use, only outclassed by the latest 8 Gen 3/4 silicon.
5,000mAh paired with the efficient 8 Gen 2 for Galaxy delivered the era's best Android battery life — 6-7 hours of screen-on time, still close to 5 hours of mixed heavy use after 2 years. The catch is charging speed: 45W wired (and a special cable is needed to hit it) when rivals offer 80W+.
One UI 5.1 on Android 13 at launch with Samsung's industry-leading 4 OS updates / 5 years of security — taking it through Android 17. The S Pen remains the unique selling point versus every other slab phone in 2026.
Drop tests put it slightly ahead of the iPhone 15 Pro Max — Gorilla Glass Victus 2 and the aluminum frame hold up well. Long-term owners report minor scratches without a screen protector but no major issues over 2-3 years.
Launched at $1,199 in early 2023, the S23 Ultra is now $500-650 used / ~$800 new — one of the best smartphone bargains in 2026, especially with the S25 Ultra delivering only modest gains. The Pixel 8 Pro and OnePlus 11 were its strongest contemporaries.
What creators say after 30, 100, or 365 days of real-world use — the post-honeymoon reality that launch-day reviews can't cover.
Three years of long-term reviews — 6 months, 1 year, 2 years, even 'still worth it in 2026' — land on a remarkably consistent verdict: the S23 Ultra has aged shockingly well. The battery, display, S Pen and cameras still feel current; the design is showing only minor wear; and at used prices well under $700, it's regularly called one of the best smartphone bargains today.
Battery drain runs, durability tests, camera shootouts, and gaming benchmarks — the numbers that only video testers capture.
Hands-on tests put hard numbers on the S23 Ultra: a controlled lab pulled 11h5m of total runtime (vs S22 Ultra's 8h13m), a 2-year drain still hits ~4h44m mixed heavy SOT, gaming stays at 40-42°C with the new vapor chamber, charging hits 91% in 45 min on 45W with the right cable, and PhoneBuff's 4-round drop test gave the S23 Ultra the edge over the iPhone 15 Pro Max.
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