Samsung Galaxy S23 review: specs, battery & used prices
Hands-on-style overview of the Samsung Galaxy S23 with Qualcomm Snapdragon 8 Gen 2: screen, cameras, battery, performance and what it costs used.
Summary
The Samsung Galaxy S23 is the compact 2023 flagship: Snapdragon 8 Gen 2, 6.1-inch 120 Hz OLED, IP68 and a 168 g body — the lightest flagship in the catalog. Everyday 84/100, camera 42/100, compactness 98/100. New 8/128 units list at $799; used 8/128 units run around $200, an aggressive discount for silicon this current.
Display and design
The 6.1-inch 120 Hz OLED at 1,200 nits is bright and color-accurate in a frame that vanishes into a pocket — compactness 98/100 with proper IP68 sealing and matte glass backs that resist fingerprints. At 168 g it is the phone to hand to anyone who claims flagships got too big.
Performance
The Snapdragon 8 Gen 2 for Galaxy was the best Android silicon of its year and remains fluent at everything: gaming 40/100, everyday 84/100. One major OS version remains on the four-year runway, plus years of security support. Thermals in the small body throttle earlier than the Ultra's — the one cost of the size.
Camera
Three stabilized lenses — 50 MP main, 12 MP telephoto, 10 MP ultrawide — with 8K30 video and Samsung's most consistent processing generation. Camera 42/100; the step to the S23 Ultra buys the 200 MP sensor and a longer telephoto, not better discipline.
Battery and charging
The 3,900 mAh cell is the compact-body trade: battery 18/100 means a day of moderate use, less under load. 25 W charging (7/100) is unremarkable. Size is the deal; endurance is the invoice.
Verdict
At around $200 used, the S23 is the cheapest current-feeling compact flagship in the catalog — top-tier silicon, IP68, years of updates left. The S23 Plus answers the battery complaint with bulk; the S23 itself answers a question the market mostly stopped asking.
Data sheet
Overall score
mid (0–100 composite of performance, battery, value and longevity)
| Screen | 6.1" OLED |
|---|---|
| Chipset | Qualcomm Snapdragon 8 Gen 2 |
| Memory (RAM / storage) | 8 GB / 128 GB · 8 GB / 256 GB · 8 GB / 512 GB |
| Battery | 3,900 mAh |
| Main camera | 50 MP |
| Released | 2023 · Android |
Memory & used prices
| RAM / storage | New | Used (eBay median) | Listings |
|---|---|---|---|
| 8 / 128 GB | $799 | $200 | 5 listings |
| 8 / 256 GB | — | $232 | 2 listings |
Resale trend
Estimate from two anchors: launch MSRP $799 (2023) and used-market median $200 (2026). −37% / year · next year ≈ $126
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