Vivo X300 Ultra vs Vivo Y51
The Vivo X300 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo Y51 (2020) runs on the Qualcomm Snapdragon 665. By overall MobileRank rating, the Vivo X300 Ultra leads — 91/100 vs 40/100 (a 51-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 5000); the main camera is 200 MP vs 48 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 329,457); the Vivo X300 Ultra has NFC for contactless payments, the Vivo Y51 doesn't; the Vivo Y51 is noticeably lighter (186g vs 230g).
Profile comparison
Category scores
Vivo X300 Ultra
Vivo Y51
What makes Vivo X300 Ultra better?
- Higher AnTuTu: 4247433 vs 329457
- Better Geekbench Single: 3639 vs 321
- Better Geekbench Multi: 11047 vs 1128
- Bigger battery: 7000 vs 5000 mAh
- Faster charging: 100W vs 18W
- Better main camera: 200MP vs 48MP
- Higher performance (99/100 vs 24/100)
- Better camera (96/100 vs 34/100)
- Longer battery life (85/100 vs 43/100)
- Better display (89/100 vs 83/100)
What makes Vivo Y51 better?
- Lighter: 186g vs 230g
- Better portability (59/100 vs 39/100)
Comparison verdict
Comparing the Vivo X300 Ultra vs the Vivo Y51, the Vivo X300 Ultra scores 51 points higher (91/100 vs 40/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 24/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 34/100). 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 Vivo Y51 (99/100 vs 24/100). In the "display" category, the Vivo X300 Ultra is a bit better (89/100 vs 83/100). In the "camera" category, the Vivo X300 Ultra significantly outperforms the Vivo Y51 (96/100 vs 34/100). In the "battery" category, the Vivo X300 Ultra significantly outperforms the Vivo Y51 (85/100 vs 43/100). In the "portability" category, the Vivo Y51 notably outperforms the Vivo X300 Ultra (59/100 vs 39/100).
Specs comparison
| Specification | Vivo X300 Ultra | Vivo Y51 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 665 | |
| AnTuTu | 4247433 | 329457 | |
| Geekbench Single | 3639 | 321 | |
| Geekbench Multi | 11047 | 1128 | |
| Display | 6.8" LTPO OLED | 6.4" Super AMOLED | |
| Resolution | 3168x1440 | 1080x2340 | |
| Refresh rate | 120 Hz | — | |
| Battery | 7000 mAh | 5000 mAh | |
| Charging | 100W | 18W | |
| Wireless charging | 40W | 0W | |
| DXOMark (camera) | 170 | — | |
| Main camera | 200 MP | 48 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Telephoto | 200 MP | 0 MP | |
| Front camera | 32 MP | 16 MP | |
| RAM | 12GB / 16GB | 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB | |
| OS | Android 16 | Android 10, Funtouch 10 | |
| NFC | yes | no | |
| Protection | IP69 | — | |
| Dimensions | 163.0×76.8×8.2 mm | 159.3×75.2×8.7 mm | |
| Weight | 230 g | 186 g | |
| Launch price | $950 | — |
Camera comparison
Vivo X300 Ultra
- Main: 200MP f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Vivo Y51
- Main: 48MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Display comparison
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Vivo Y51
- 6.4" Super AMOLED
- Resolution: 1080x2340
- Refresh rate: —
Battery and charging
Vivo X300 Ultra
- 7000 mAh
- NanoReview test: web browsing 10:18 hrs, total 29:11 hrs
- Wired: 100W
- Wireless: 40W
Vivo Y51
- 5000 mAh
- Wired: 18W
- No wireless charging
Overall performance score
We compared Vivo X300 Ultra and Vivo Y51, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Vivo Y51 by 1189.2% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo Y51
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the Vivo Y51 (99/100 vs 24/100).
display
In the "display" category, the Vivo X300 Ultra is a bit better (89/100 vs 83/100).
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the Vivo Y51 (96/100 vs 34/100).
battery
In the "battery" category, the Vivo X300 Ultra significantly outperforms the Vivo Y51 (85/100 vs 43/100).
portability
In the "portability" category, the Vivo Y51 notably outperforms the Vivo X300 Ultra (59/100 vs 39/100).
Frequently asked questions
Which is better: the Vivo X300 Ultra or the Vivo Y51?
The Vivo X300 Ultra significantly outperforms the Vivo Y51 by 51 points (91/100 vs 40/100).
What is the rating of the Vivo X300 Ultra and the Vivo Y51?
The Vivo X300 Ultra has a MobileRank rating of 91/100, the Vivo Y51 — 40/100.
Which has the better camera: the Vivo X300 Ultra or the Vivo Y51?
The Vivo X300 Ultra leads on camera score (96/100 vs 34/100).
Which is more powerful: the Vivo X300 Ultra or the Vivo Y51?
The Vivo X300 Ultra leads on performance (99/100 vs 24/100).
Should you choose the Vivo X300 Ultra over the Vivo Y51?
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.