Samsung Galaxy S21
Samsung · 2021 27.07.2026 · updated 05.09.2026
Samsung Galaxy S21 from Samsung (2021) is a solid mid-ranger with a rating of 55/100. AnTuTu 1,081,778.
Faster than 72% of smartphones in AnTuTu
Specifications
| Processor | Samsung Exynos 2100 |
| Display | 6.2" AMOLED, 1080x2400, 120Hz, 1300 nits (peak) |
| RAM | 8GB |
| Storage | 128GB / 256GB |
| Battery | 4000 mAh · ≈7.7 hrs of active use* |
| Charging | 25W / 15W wireless |
| OS | Android 11, One UI 3.1 |
| Dimensions | 161.5 × 75.6 × 7.8 mm |
| Weight | 169g |
| NFC | yes |
| Protection | IP68 |
| Launch price | $799 |
* battery life is an estimated figure based on capacity, display, and chipset — not a lab measurement.
Cameras
| Main | 12MP f/1.8 |
| Ultrawide | 12MP |
| Telephoto | 64MP |
| Front | 10MP |
Benchmarks
Performance
Overview and verdict
Samsung Galaxy S21 is a solid mid-ranger from 2021 with an overall MobileRank rating of 55/100. Performance is average (63/100) — the Samsung Exynos 2100 chipset is fine for everyday tasks. The camera is below average (42/100): a 12 MP main sensor, 12 MP ultrawide, 64 MP telephoto. Battery life is below average (31/100): a 4000 mAh battery, 25W wired charging plus 15W wireless. Value for money is weak (24/100) at a launch price of $799.
Pros
- Wireless charging at 15W
- 6.2" AMOLED display at 120 Hz
- Lightweight body (169g)
- Optical zoom (64 MP telephoto)
Cons
- Small battery (4000 mAh)
- Slow charging (25W)
- High price ($799)
Launch price and where to check today's
This is the launch price. We do not track current retail prices and make no claim about whether today's is higher or lower: check the stores below. Prices vary by store, region, and configuration.
Frequently asked questions
What processor does the Samsung Galaxy S21 have?
The Samsung Galaxy S21 runs on the Samsung Exynos 2100 chipset. It scores 1,081,778 points in AnTuTu.
What is the Samsung Galaxy S21's rating?
The Samsung Galaxy S21 scores 55 out of 100 in the MobileRank rating. Categories: performance 63/100, camera 42/100, battery 31/100, display 82/100, portability 79/100.
How much does the Samsung Galaxy S21 cost?
At launch the Samsung Galaxy S21 cost $799. We do not track current retail prices. Value for money at launch: 24/100.
What battery does the Samsung Galaxy S21 have?
The Samsung Galaxy S21 has a 4000 mAh battery with 25W charging and 15W wireless charging. Battery score: 31/100.
Is the Samsung Galaxy S21 worth buying?
The Samsung Galaxy S21 has no pronounced profile: its best category is display (82/100), its weakest battery life (31/100). Overall rating — 55/100 (solid mid-ranger).
Device profile
Category scores
The score is built from the five categories below (weights are in the methodology); 100% of the weight is known. Value for money is computed separately and is not part of the overall score. How the rating works →
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