Poco C81x vs Vivo X300s
The Poco C81x (2026) runs on the Unisoc T7250, while the Vivo X300s (2026) runs on the Dimensity 9500. By overall MobileRank rating, the Vivo X300s leads — 89/100 vs 34/100 (a 55-point difference). Key differences: the Vivo X300s has the bigger battery (7100 mAh vs 5200); the main camera is 13 MP vs 200 MP; the Poco C81x is noticeably lighter (193g vs 217g).
Poco C81x
Vivo X300s
- Lighter: 193g vs 217g
- Better portability (60/100 vs 42/100)
- Better Geekbench Single: 3228 vs 600
- Better Geekbench Multi: 9553 vs 1800
- Bigger battery: 7100 vs 5200 mAh
- Faster charging: 90W vs 15W
- Better main camera: 200MP vs 13MP
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (94/100 vs 32/100)
- Better camera (94/100 vs 10/100)
- Longer battery life (83/100 vs 48/100)
- Better display (94/100 vs 55/100)
Comparing the Poco C81x vs the Vivo X300s, the Vivo X300s scores 55 points higher (89/100 vs 34/100). In the "performance" category, the Vivo X300s leads (94/100 vs 32/100). In the "camera" category, the Vivo X300s leads (94/100 vs 10/100). In the "battery" category, the Vivo X300s leads (83/100 vs 48/100). In the "performance" category, the Vivo X300s significantly outperforms the Poco C81x (94/100 vs 32/100). In the "display" category, the Vivo X300s significantly outperforms the Poco C81x (94/100 vs 55/100). In the "camera" category, the Vivo X300s significantly outperforms the Poco C81x (94/100 vs 10/100). In the "battery" category, the Vivo X300s significantly outperforms the Poco C81x (83/100 vs 48/100). In the "portability" category, the Poco C81x notably outperforms the Vivo X300s (60/100 vs 42/100).
| Specification | Poco C81x | Vivo X300s | |
|---|---|---|---|
| Processor | Unisoc T7250 | Dimensity 9500 | |
| AnTuTu | — | 3703823 | |
| Geekbench Single | 600 | 3228 | |
| Geekbench Multi | 1800 | 9553 | |
| Display | 6.9" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 720x1640 | 2800x1260 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 5200 mAh | 7100 mAh | |
| Charging | 15W | 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 | 3GB | 12GB / 16GB | |
| Storage | 64GB | 256GB / 512GB / 1TB | |
| OS | Android 15, up to 2 major Android upgrades | Android 16 / OriginOS 6 | |
| Brightness (peak) | 650 nits | — | |
| NFC | no | — | |
| Dimensions | 171.8×77.8×8.3 mm | — | |
| Weight | 193 g | 217 g | |
| Launch price | — | $723 |
Poco C81x
- Main: 13MP f/f/2.2
- Front: 8MP
Vivo X300s
- Main: 200MP f/f/1.7
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 50MP
Poco C81x
- 6.9" IPS LCD
- Resolution: 720x1640
- Refresh rate: 120 Hz
Vivo X300s
- 6.8" LTPO AMOLED
- Resolution: 2800x1260
- Refresh rate: 144 Hz
Poco C81x
- 5200 mAh
- Wired: 15W
- No wireless charging
Vivo X300s
- 7100 mAh
- Wired: 90W
- Wireless: 40W
Poco C81x
Price unknownperformance
In the "performance" category, the Vivo X300s significantly outperforms the Poco C81x (94/100 vs 32/100).
display
In the "display" category, the Vivo X300s significantly outperforms the Poco C81x (94/100 vs 55/100).
camera
In the "camera" category, the Vivo X300s significantly outperforms the Poco C81x (94/100 vs 10/100).
battery
In the "battery" category, the Vivo X300s significantly outperforms the Poco C81x (83/100 vs 48/100).
portability
In the "portability" category, the Poco C81x notably outperforms the Vivo X300s (60/100 vs 42/100).
Which is better: the Poco C81x or the Vivo X300s?
The Vivo X300s significantly outperforms the Poco C81x by 55 points (89/100 vs 34/100).
What is the rating of the Poco C81x and the Vivo X300s?
The Poco C81x has a MobileRank rating of 34/100, the Vivo X300s — 89/100.
Which has the better camera: the Poco C81x or the Vivo X300s?
The Vivo X300s leads on camera score (94/100 vs 10/100).
Which is more powerful: the Poco C81x or the Vivo X300s?
The Vivo X300s leads on performance (94/100 vs 32/100).
Should you choose the Poco C81x over the Vivo X300s?
The Poco C81x 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, budget-conscious buyers.