Realme V21 vs Vivo X300s
Comparing the Realme V21 (2022) and the Vivo X300s (2026) on specs and benchmarks. By overall MobileRank rating, the Vivo X300s leads — 82/100 vs 10/100 (a 72-point difference). Key differences: the Vivo X300s has the bigger battery (7100 mAh vs 5000); the main camera is 13 MP vs 200 MP.
Realme V21
Vivo X300s
- Better design/ergonomics (50/100 vs 28/100)
- Bigger battery: 7100 vs 5000 mAh
- Better main camera: 200MP vs 13MP
- Higher performance (80/100 vs 0/100)
- Better camera (94/100 vs 0/100)
- Longer battery life (76/100 vs 36/100)
- Better display (100/100 vs 0/100)
- Better value for money (60/100 vs 55/100)
Comparing the Realme V21 vs the Vivo X300s, the Vivo X300s scores 72 points higher (82/100 vs 10/100). In the "performance" category, the Vivo X300s leads (80/100 vs 0/100). In the "camera" category, the Vivo X300s leads (94/100 vs 0/100). In the "battery" category, the Vivo X300s leads (76/100 vs 36/100). In the "performance" category, the Vivo X300s significantly outperforms the Realme V21 (80/100 vs 0/100). In the "display" category, the Vivo X300s significantly outperforms the Realme V21 (100/100 vs 0/100). In the "camera" category, the Vivo X300s significantly outperforms the Realme V21 (94/100 vs 0/100). In the "battery" category, the Vivo X300s significantly outperforms the Realme V21 (76/100 vs 36/100). In the "design" category, the Realme V21 notably outperforms the Vivo X300s (50/100 vs 28/100). In the "value for money" category, the Vivo X300s is a bit better (60/100 vs 55/100).
| Specification | Realme V21 | Vivo X300s | |
|---|---|---|---|
| Processor | — | Dimensity 9500 | |
| AnTuTu | — | 3703823 | |
| Geekbench Single | — | 3228 | |
| Geekbench Multi | — | 9553 | |
| Display | 6.6" TFT | 6.8" LTPO AMOLED | |
| Resolution | 720x1612 | 2800x1260 | |
| Refresh rate | — | 144 Hz | |
| Battery | 5000 mAh | 7100 mAh | |
| Charging | — | 90W | |
| Wireless charging | 0W | 40W | |
| Main camera | 13 MP | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 50 MP | |
| RAM | 4GB / 6GB / 8GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 12, Realme UI 3.0 | Android 16 / OriginOS 6 | |
| NFC | no | — | |
| Weight | — | 217 g | |
| Price | — | $723 |
Realme V21
- Main: 13MP f/f/2.2
- Front: 8MP
Vivo X300s
- Main: 200MP f/f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 50MP
Realme V21
- 6.6" TFT
- Resolution: 720x1612
- Refresh rate: —
Vivo X300s
- 6.8" LTPO AMOLED
- Resolution: 2800x1260
- Refresh rate: 144 Hz
Realme V21
- 5000 mAh
- No wireless charging
Vivo X300s
- 7100 mAh
- Wired: 90W
- Wireless: 40W
Realme V21
Price unknownperformance
In the "performance" category, the Vivo X300s significantly outperforms the Realme V21 (80/100 vs 0/100).
display
In the "display" category, the Vivo X300s significantly outperforms the Realme V21 (100/100 vs 0/100).
camera
In the "camera" category, the Vivo X300s significantly outperforms the Realme V21 (94/100 vs 0/100).
battery
In the "battery" category, the Vivo X300s significantly outperforms the Realme V21 (76/100 vs 36/100).
design
In the "design" category, the Realme V21 notably outperforms the Vivo X300s (50/100 vs 28/100).
value for money
In the "value for money" category, the Vivo X300s is a bit better (60/100 vs 55/100).
Which is better: the Realme V21 or the Vivo X300s?
The Vivo X300s significantly outperforms the Realme V21 by 72 points (82/100 vs 10/100).
What is the rating of the Realme V21 and the Vivo X300s?
The Realme V21 has a MobileRank rating of 10/100, the Vivo X300s — 82/100.
Which has the better camera: the Realme V21 or the Vivo X300s?
The Vivo X300s leads on camera score (94/100 vs 0/100).
Which is more powerful: the Realme V21 or the Vivo X300s?
The Vivo X300s leads on performance (80/100 vs 0/100).
Should you choose the Realme V21 over the Vivo X300s?
The Realme V21 is a better fit for everyday use. The Vivo X300s is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life.