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 193,858); the Vivo X300 Ultra has NFC for contactless payments, the Poco C51 doesn't; the Poco C51 is noticeably lighter (192g vs 230g).
Profile comparison
Category scores
Poco C51
Vivo X300 Ultra
What makes Poco C51 better?
- Lighter: 192g vs 230g
- Better portability (52/100 vs 39/100)
What makes Vivo X300 Ultra better?
- Higher AnTuTu: 4247433 vs 193858
- Better Geekbench Single: 3639 vs 189
- Better Geekbench Multi: 11047 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)
Comparison verdict
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).
Specs comparison
| Specification | Poco C51 | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | MediaTek Helio G36 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 193858 | 4247433 | |
| Geekbench Single | 189 | 3639 | |
| Geekbench Multi | 781 | 11047 | |
| 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 |
Camera comparison
Poco C51
- Main: —
- Front: 5MP
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Display comparison
Poco C51
- 6.5" IPS LCD
- Resolution: 720x1600
- Refresh rate: —
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Battery and charging
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
Overall performance score
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.
Benchmarks
Launch prices and where to check today's
Poco C51
Price unknownDetailed category analysis
performance
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).
Frequently asked questions
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 Vivo X300 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.