OnePlus 15s vs Realme V21
Comparing the OnePlus 15s (2026) and the Realme V21 (2022) on specs and benchmarks. By overall MobileRank rating, the OnePlus 15s leads — 77/100 vs 10/100 (a 67-point difference). Key differences: the OnePlus 15s has the bigger battery (7500 mAh vs 5000); the main camera is 50 MP vs 13 MP.
OnePlus 15s
Realme V21
- Bigger battery: 7500 vs 5000 mAh
- Better main camera: 50MP vs 13MP
- Higher performance (92/100 vs 0/100)
- Better camera (48/100 vs 0/100)
- Longer battery life (82/100 vs 36/100)
- Better display (100/100 vs 0/100)
- Better design/ergonomics (56/100 vs 50/100)
- Better value for money (62/100 vs 55/100)
- Overall rating 10/100
Comparing the OnePlus 15s vs the Realme V21, the OnePlus 15s scores 67 points higher (77/100 vs 10/100). In the "performance" category, the OnePlus 15s leads (92/100 vs 0/100). In the "camera" category, the OnePlus 15s leads (48/100 vs 0/100). In the "battery" category, the OnePlus 15s leads (82/100 vs 36/100). In the "performance" category, the OnePlus 15s significantly outperforms the Realme V21 (92/100 vs 0/100). In the "display" category, the OnePlus 15s significantly outperforms the Realme V21 (100/100 vs 0/100). In the "camera" category, the OnePlus 15s significantly outperforms the Realme V21 (48/100 vs 0/100). In the "battery" category, the OnePlus 15s significantly outperforms the Realme V21 (82/100 vs 36/100). In the "design" category, the OnePlus 15s is a bit better (56/100 vs 50/100). In the "value for money" category, the OnePlus 15s is a bit better (62/100 vs 55/100).
| Specification | OnePlus 15s | Realme V21 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | — | |
| AnTuTu | 3942923 | — | |
| Geekbench Single | 3640 | — | |
| Geekbench Multi | 11033 | — | |
| Display | 6.3" AMOLED | 6.6" TFT | |
| Resolution | 2640x1216 | 720x1612 | |
| Refresh rate | 165 Hz | — | |
| Battery | 7500 mAh | 5000 mAh | |
| Charging | 100W | — | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 13 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 16 MP | 8 MP | |
| RAM | 12GB | 4GB / 6GB / 8GB | |
| Storage | 256GB / 512GB | 128GB | |
| OS | Android 16 | Android 12, Realme UI 3.0 | |
| NFC | — | no | |
| Weight | 195 g | — | |
| Price | $700 | — |
OnePlus 15s
- Main: 50MP f/f/1.8
- Telephoto: 50MP
- Front: 16MP
Realme V21
- Main: 13MP f/f/2.2
- Front: 8MP
OnePlus 15s
- 6.3" AMOLED
- Resolution: 2640x1216
- Refresh rate: 165 Hz
Realme V21
- 6.6" TFT
- Resolution: 720x1612
- Refresh rate: —
OnePlus 15s
- 7500 mAh
- Wired: 100W
- Wireless: 50W
Realme V21
- 5000 mAh
- No wireless charging
Realme V21
Price unknownperformance
In the "performance" category, the OnePlus 15s significantly outperforms the Realme V21 (92/100 vs 0/100).
display
In the "display" category, the OnePlus 15s significantly outperforms the Realme V21 (100/100 vs 0/100).
camera
In the "camera" category, the OnePlus 15s significantly outperforms the Realme V21 (48/100 vs 0/100).
battery
In the "battery" category, the OnePlus 15s significantly outperforms the Realme V21 (82/100 vs 36/100).
design
In the "design" category, the OnePlus 15s is a bit better (56/100 vs 50/100).
value for money
In the "value for money" category, the OnePlus 15s is a bit better (62/100 vs 55/100).
Which is better: the OnePlus 15s or the Realme V21?
The OnePlus 15s significantly outperforms the Realme V21 by 67 points (77/100 vs 10/100).
What is the rating of the OnePlus 15s and the Realme V21?
The OnePlus 15s has a MobileRank rating of 77/100, the Realme V21 — 10/100.
Which has the better camera: the OnePlus 15s or the Realme V21?
The OnePlus 15s leads on camera score (48/100 vs 0/100).
Which is more powerful: the OnePlus 15s or the Realme V21?
The OnePlus 15s leads on performance (92/100 vs 0/100).
Should you choose the OnePlus 15s over the Realme V21?
The OnePlus 15s is a better fit for gamers and power users, those who care about battery life. The Realme V21 is a better fit for everyday use.