Realme V21 vs Samsung Galaxy S25 Ultra
Comparing the Realme V21 (2022) and the Samsung Galaxy S25 Ultra (2025) on specs and benchmarks. By overall MobileRank rating, the Samsung Galaxy S25 Ultra leads — 66/100 vs 10/100 (a 56-point difference). Key differences: the main camera is 13 MP vs 200 MP; the Samsung Galaxy S25 Ultra has NFC for contactless payments, the Realme V21 doesn't.
Realme V21
Samsung Galaxy S25 Ultra
- Better design/ergonomics (50/100 vs 27/100)
- Better value for money (55/100 vs 20/100)
- Better main camera: 200MP vs 13MP
- Higher performance (67/100 vs 0/100)
- Better camera (81/100 vs 0/100)
- Longer battery life (45/100 vs 36/100)
- Better display (100/100 vs 0/100)
Comparing the Realme V21 vs the Samsung Galaxy S25 Ultra, the Samsung Galaxy S25 Ultra scores 56 points higher (66/100 vs 10/100). In the "performance" category, the Samsung Galaxy S25 Ultra leads (67/100 vs 0/100). In the "camera" category, the Samsung Galaxy S25 Ultra leads (81/100 vs 0/100). In the "value for money" category, the Realme V21 leads (55/100 vs 20/100). In the "performance" category, the Samsung Galaxy S25 Ultra significantly outperforms the Realme V21 (67/100 vs 0/100). In the "display" category, the Samsung Galaxy S25 Ultra significantly outperforms the Realme V21 (100/100 vs 0/100). In the "camera" category, the Samsung Galaxy S25 Ultra significantly outperforms the Realme V21 (81/100 vs 0/100). In the "battery" category, the Samsung Galaxy S25 Ultra is a bit better (45/100 vs 36/100). In the "design" category, the Realme V21 notably outperforms the Samsung Galaxy S25 Ultra (50/100 vs 27/100). In the "value for money" category, the Realme V21 significantly outperforms the Samsung Galaxy S25 Ultra (55/100 vs 20/100).
| Specification | Realme V21 | Samsung Galaxy S25 Ultra | |
|---|---|---|---|
| Processor | — | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | — | 2800202 | |
| Geekbench Single | — | 3100 | |
| Geekbench Multi | — | 9760 | |
| Display | 6.6" TFT | 6.9" Dynamic AMOLED 2X | |
| Resolution | 720x1612 | 3120x1440 | |
| Refresh rate | — | 120 Hz | |
| Battery | 5000 mAh | 5000 mAh | |
| Charging | — | 45W | |
| Wireless charging | 0W | 15W | |
| DXOMark (camera) | — | 151 | |
| Main camera | 13 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 12 MP | |
| RAM | 4GB / 6GB / 8GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 12, Realme UI 3.0 | Android 15 / One UI 7 | |
| Brightness (peak) | — | 2600 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | — | 162.8×77.6×8.2 mm | |
| Weight | — | 218 g | |
| Price | — | $1299 |
Realme V21
- Main: 13MP f/f/2.2
- Front: 8MP
Samsung Galaxy S25 Ultra
- Main: 200MP f/f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 12MP
Realme V21
- 6.6" TFT
- Resolution: 720x1612
- Refresh rate: —
Samsung Galaxy S25 Ultra
- 6.9" Dynamic AMOLED 2X
- Resolution: 3120x1440
- Refresh rate: 120 Hz
Realme V21
- 5000 mAh
- No wireless charging
Samsung Galaxy S25 Ultra
- 5000 mAh
- NanoReview test: web browsing 11:10 hrs, total 28:43 hrs
- Wired: 45W
- Wireless: 15W
Realme V21
Price unknownperformance
In the "performance" category, the Samsung Galaxy S25 Ultra significantly outperforms the Realme V21 (67/100 vs 0/100).
display
In the "display" category, the Samsung Galaxy S25 Ultra significantly outperforms the Realme V21 (100/100 vs 0/100).
camera
In the "camera" category, the Samsung Galaxy S25 Ultra significantly outperforms the Realme V21 (81/100 vs 0/100).
battery
In the "battery" category, the Samsung Galaxy S25 Ultra is a bit better (45/100 vs 36/100).
design
In the "design" category, the Realme V21 notably outperforms the Samsung Galaxy S25 Ultra (50/100 vs 27/100).
value for money
In the "value for money" category, the Realme V21 significantly outperforms the Samsung Galaxy S25 Ultra (55/100 vs 20/100).
Which is better: the Realme V21 or the Samsung Galaxy S25 Ultra?
The Samsung Galaxy S25 Ultra significantly outperforms the Realme V21 by 56 points (66/100 vs 10/100).
What is the rating of the Realme V21 and the Samsung Galaxy S25 Ultra?
The Realme V21 has a MobileRank rating of 10/100, the Samsung Galaxy S25 Ultra — 66/100.
Which has the better camera: the Realme V21 or the Samsung Galaxy S25 Ultra?
The Samsung Galaxy S25 Ultra leads on camera score (81/100 vs 0/100).
Which is more powerful: the Realme V21 or the Samsung Galaxy S25 Ultra?
The Samsung Galaxy S25 Ultra leads on performance (67/100 vs 0/100).
Should you choose the Realme V21 over the Samsung Galaxy S25 Ultra?
The Realme V21 is a better fit for everyday use. The Samsung Galaxy S25 Ultra is a better fit for active users, mobile photography enthusiasts.