Poco C51 vs Vivo X300 Ultra
The Poco C51 (2023) runs on the MediaTek Helio G36, while the Vivo X300 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Vivo X300 Ultra leads — 91/100 vs 26/100 (a 65-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 5000); the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 195,539); the Vivo X300 Ultra has NFC for contactless payments, the Poco C51 doesn't; the Poco C51 is noticeably lighter (192g vs 230g).
Poco C51
Vivo X300 Ultra
- Lighter: 192g vs 230g
- Better portability (52/100 vs 39/100)
- Higher AnTuTu: 4247433 vs 195539
- Better Geekbench Single: 3640 vs 189
- Better Geekbench Multi: 11033 vs 781
- Bigger battery: 7000 vs 5000 mAh
- Faster charging: 100W vs 10W
- Higher performance (99/100 vs 11/100)
- Longer battery life (85/100 vs 43/100)
- Better display (89/100 vs 39/100)
Comparing the Poco C51 vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 65 points higher (91/100 vs 26/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 11/100). In the "battery" category, the Vivo X300 Ultra leads (85/100 vs 43/100). In the "performance" category, the Vivo X300 Ultra significantly outperforms the Poco C51 (99/100 vs 11/100). In the "display" category, the Vivo X300 Ultra significantly outperforms the Poco C51 (89/100 vs 39/100). In the "battery" category, the Vivo X300 Ultra significantly outperforms the Poco C51 (85/100 vs 43/100). In the "portability" category, the Poco C51 is a bit better (52/100 vs 39/100).
| Specification | Poco C51 | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | MediaTek Helio G36 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 195539 | 4247433 | |
| Geekbench Single | 189 | 3640 | |
| Geekbench Multi | 781 | 11033 | |
| Display | 6.5" IPS LCD | 6.8" LTPO OLED | |
| Resolution | 720x1600 | 3168x1440 | |
| Refresh rate | — | 120 Hz | |
| Battery | 5000 mAh | 7000 mAh | |
| Charging | 10W | 100W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 170 | |
| Main camera | — | 200 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 5 MP | 32 MP | |
| RAM | 4GB | 12GB / 16GB | |
| Storage | 64GB | 256GB / 512GB / 1TB | |
| OS | Android 13 (Go edition), MIUI | Android 16 | |
| Brightness (peak) | 400 nits | — | |
| NFC | no | yes | |
| Protection | — | IP69 | |
| Dimensions | 164.9×76.8×9.1 mm | 163.0×76.8×8.2 mm | |
| Weight | 192 g | 230 g | |
| Launch price | — | $950 |
Poco C51
- Main: —
- Front: 5MP
Vivo X300 Ultra
- Main: 200MP f/f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Poco C51
- 6.5" IPS LCD
- Resolution: 720x1600
- Refresh rate: —
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Poco C51
- 5000 mAh
- Wired: 10W
- No wireless charging
Vivo X300 Ultra
- 7000 mAh
- NanoReview test: web browsing 10:18 hrs, total 29:11 hrs
- Wired: 100W
- Wireless: 40W
We compared Poco C51 and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Poco C51 by 95.4% in our overall performance rating.
Poco C51
Price unknownperformance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the Poco C51 (99/100 vs 11/100).
display
In the "display" category, the Vivo X300 Ultra significantly outperforms the Poco C51 (89/100 vs 39/100).
battery
In the "battery" category, the Vivo X300 Ultra significantly outperforms the Poco C51 (85/100 vs 43/100).
portability
In the "portability" category, the Poco C51 is a bit better (52/100 vs 39/100).
Which is better: the Poco C51 or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the Poco C51 by 65 points (91/100 vs 26/100).
What is the rating of the Poco C51 and the Vivo X300 Ultra?
The Poco C51 has a MobileRank rating of 26/100, the Vivo X300 Ultra — 91/100.
Which is more powerful: the Poco C51 or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 11/100).
Should you choose the Poco C51 over the Vivo X300 Ultra?
The Poco C51 is a better fit for everyday use. The Vivo X300 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.