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).
Profile comparison
Category scores
Vivo X300 Ultra
Vivo X51 5G
What makes Vivo X300 Ultra better?
- Higher AnTuTu: 4247433 vs 597974
- Better Geekbench Single: 3639 vs 799
- Better Geekbench Multi: 11047 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)
What makes Vivo X51 5G better?
- Lighter: 181g vs 230g
- Better portability (70/100 vs 39/100)
Comparison verdict
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).
Specs comparison
| Specification | Vivo X300 Ultra | Vivo X51 5G | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 765G | |
| AnTuTu | 4247433 | 597974 | |
| Geekbench Single | 3639 | 799 | |
| Geekbench Multi | 11047 | 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 | — |
Camera comparison
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Vivo X51 5G
- Main: 48MP f/1.6
- Ultrawide: 8MP
- Telephoto: 8MP
- Front: 32MP
Display comparison
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
Battery and charging
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
Overall performance score
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.
Benchmarks
Launch prices and where to check today's
Vivo X51 5G
Price unknownDetailed category analysis
performance
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).
Frequently asked questions
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.