Samsung Galaxy S23 Ultra review: specs, battery & used prices
Hands-on-style overview of the Samsung Galaxy S23 Ultra with Qualcomm Snapdragon 8 Gen 2: screen, cameras, battery, performance and what it costs used.
Summary
The Samsung Galaxy S23 Ultra is the maximalist of 2023: a 6.8-inch 120 Hz OLED, Snapdragon 8 Gen 2, a 5,000 mAh battery, the 200 MP stabilized main camera and the built-in S Pen silo, in a 233 g IP68 body. Everyday 89/100, camera 72/100, battery 40/100 — the highest camera score of its year in the catalog. New 12/256 units list at $1,199; used 12/512 units cluster around $443 (five listings), with 8/256 near $380.
Display and design
The 6.8-inch 120 Hz OLED at 1,200 nits with minimal bezels is the industry reference panel of its generation (screen 66/100). The squared-off body carries 233 g and the S Pen inside — the only mainstream flagship that still does — with IP68 sealing throughout. Compactness 61/100 is the honest tax: this is a two-hand phone and does not apologize.
Performance
Snapdragon 8 Gen 2 in the largest chassis of the line: gaming 40/100 with the best sustained thermals of the S23 family, everyday 89/100. One major OS version remains, plus security support into the next decade.
Camera
The 200 MP main with optical stabilization produces the finest detail any 2023 phone captured; the stabilized 10 MP dual telephoto system (3x and 10x) remains the longest credible reach in the catalog, with 8K30 video. Camera 72/100 — the number to beat until its own successor.
Battery and charging
5,000 mAh with 45 W charging: battery 40/100, a full day of the heaviest use and roughly an hour to full. The S Pen drains nothing; the screen is the appetite.
Verdict
At around $443 used for 12/512, the S23 Ultra is the most capability per dollar in the entire 2023 catalog — the camera benchmark, the S Pen, flagship endurance. Its successor refines rather than replaces it; buyers cross-shopping the S23 Plus are choosing between the Ultra's camera and the Plus's lighter frame.
Data sheet
Overall score
high tier (0–100 composite of performance, battery, value and longevity)
Review scores
nanoreview.com editorial · 0–100| Screen | 6.8" OLED |
|---|---|
| Chipset | Qualcomm Snapdragon 8 Gen 2 |
| Memory (RAM / storage) | 8 GB / 256 GB · 12 GB / 256 GB · 12 GB / 512 GB · 12 GB / 1024 GB |
| Battery | 5,000 mAh |
| Main camera | 200 MP |
| Released | 2023 · Android |
Memory & used prices
| RAM / storage | New | Used (eBay median) | Listings |
|---|---|---|---|
| 8 / 256 GB | $1,199 | $365 | 2 listings |
| 12 / 512 GB | — | $400 | 7 listings |
| 12 / 1024 GB | — | $469 | 2 listings |
Resale trend
Estimate from two anchors: launch MSRP $1,199 (2023) and used-market median $365 (2026). −33% / year · next year ≈ $246
Cost to own ≈ $8.3/mo · buying now at $365, 2-year horizon
Money could earn ≈ $1.3/mo · the $365 kept at 4.21%/yr (US Treasury 3-month bill, as of Nov 2, 2026)
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