Vivo X300 Ultra vs Vivo X51 5G
The Vivo X300 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo X51 5G (2020) runs on the Qualcomm Snapdragon 765G. By overall MobileRank rating, the Vivo X300 Ultra leads — 91/100 vs 46/100 (a 45-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 4315); the main camera is 200 MP vs 48 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 597,974); the Vivo X51 5G is noticeably lighter (181g vs 230g).
Vivo X300 Ultra
Vivo X51 5G
- Higher AnTuTu: 4247433 vs 597974
- Better Geekbench Single: 3640 vs 799
- Better Geekbench Multi: 11033 vs 1836
- Bigger battery: 7000 vs 4315 mAh
- Faster charging: 100W vs 33W
- Better main camera: 200MP vs 48MP
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (99/100 vs 44/100)
- Better camera (96/100 vs 42/100)
- Longer battery life (85/100 vs 31/100)
- Better display (89/100 vs 68/100)
- Lighter: 181g vs 230g
- Better portability (70/100 vs 39/100)
Comparing the Vivo X300 Ultra vs the Vivo X51 5G, the Vivo X300 Ultra scores 45 points higher (91/100 vs 46/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 44/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 42/100). In the "battery" category, the Vivo X300 Ultra leads (85/100 vs 31/100). In the "performance" category, the Vivo X300 Ultra significantly outperforms the Vivo X51 5G (99/100 vs 44/100). In the "display" category, the Vivo X300 Ultra notably outperforms the Vivo X51 5G (89/100 vs 68/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the Vivo X51 5G (96/100 vs 42/100). In the "battery" category, the Vivo X300 Ultra significantly outperforms the Vivo X51 5G (85/100 vs 31/100). In the "portability" category, the Vivo X51 5G significantly outperforms the Vivo X300 Ultra (70/100 vs 39/100).
| Specification | Vivo X300 Ultra | Vivo X51 5G | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 765G | |
| AnTuTu | 4247433 | 597974 | |
| Geekbench Single | 3640 | 799 | |
| Geekbench Multi | 11033 | 1836 | |
| Display | 6.8" LTPO OLED | 6.6" AMOLED | |
| Resolution | 3168x1440 | 1080x2376 | |
| Refresh rate | 120 Hz | 90 Hz | |
| Battery | 7000 mAh | 4315 mAh | |
| Charging | 100W | 33W | |
| Wireless charging | 40W | 0W | |
| DXOMark (camera) | 170 | — | |
| Main camera | 200 MP | 48 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Telephoto | 200 MP | 8 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB | 8GB | |
| Storage | 256GB / 512GB / 1TB | 256GB | |
| OS | Android 16 | Android 10, Funtouch 10.0 | |
| NFC | yes | yes | |
| Protection | IP69 | — | |
| Dimensions | 163.0×76.8×8.2 mm | 158.5×72.8×8.0 mm | |
| Weight | 230 g | 181 g | |
| Launch price | $950 | — |
Vivo X300 Ultra
- Main: 200MP f/f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Vivo X51 5G
- Main: 48MP f/f/1.6
- Ultrawide: 8MP
- Telephoto: 8MP
- Front: 32MP
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Vivo X51 5G
- 6.6" AMOLED
- Resolution: 1080x2376
- Refresh rate: 90 Hz
Vivo X300 Ultra
- 7000 mAh
- NanoReview test: web browsing 10:18 hrs, total 29:11 hrs
- Wired: 100W
- Wireless: 40W
Vivo X51 5G
- 4315 mAh
- Wired: 33W
- No wireless charging
We compared Vivo X300 Ultra and Vivo X51 5G, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Vivo X51 5G by 610.3% in our overall performance rating.
Vivo X51 5G
Price unknownperformance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the Vivo X51 5G (99/100 vs 44/100).
display
In the "display" category, the Vivo X300 Ultra notably outperforms the Vivo X51 5G (89/100 vs 68/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the Vivo X51 5G (96/100 vs 42/100).
battery
In the "battery" category, the Vivo X300 Ultra significantly outperforms the Vivo X51 5G (85/100 vs 31/100).
portability
In the "portability" category, the Vivo X51 5G significantly outperforms the Vivo X300 Ultra (70/100 vs 39/100).
Which is better: the Vivo X300 Ultra or the Vivo X51 5G?
The Vivo X300 Ultra significantly outperforms the Vivo X51 5G by 45 points (91/100 vs 46/100).
What is the rating of the Vivo X300 Ultra and the Vivo X51 5G?
The Vivo X300 Ultra has a MobileRank rating of 91/100, the Vivo X51 5G — 46/100.
Which has the better camera: the Vivo X300 Ultra or the Vivo X51 5G?
The Vivo X300 Ultra leads on camera score (96/100 vs 42/100).
Which is more powerful: the Vivo X300 Ultra or the Vivo X51 5G?
The Vivo X300 Ultra leads on performance (99/100 vs 44/100).
Should you choose the Vivo X300 Ultra over the Vivo X51 5G?
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. The Vivo X51 5G is a better fit for everyday use.