Vivo iQOO 15 Ultra vs Vivo Y51 Pro
The Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo Y51 Pro (2026) runs on the MediaTek Dimensity 7360 Turbo; launch prices were $799 and $230. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 49/100 (a 40-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 7200); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 877,641); the Vivo iQOO 15 Ultra has NFC for contactless payments, the Vivo Y51 Pro doesn't.
Vivo iQOO 15 Ultra
Vivo Y51 Pro
- Higher AnTuTu: 4602290 vs 877641
- Better Geekbench Single: 3640 vs 1011
- Better Geekbench Multi: 11033 vs 2813
- Bigger battery: 7400 vs 7200 mAh
- Faster charging: 120W vs 44W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (99/100 vs 55/100)
- Better camera (78/100 vs 30/100)
- Longer battery life (92/100 vs 60/100)
- Better display (99/100 vs 55/100)
- Lighter: 219g vs 227g
- Cheaper at launch: $230 vs $799
- Better portability (43/100 vs 35/100)
Comparing the Vivo iQOO 15 Ultra vs the Vivo Y51 Pro, the Vivo iQOO 15 Ultra scores 40 points higher (89/100 vs 49/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 55/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 60/100). Value score: Vivo iQOO 15 Ultra — 90/100, Vivo Y51 Pro — 54/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y51 Pro (99/100 vs 55/100). In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y51 Pro (99/100 vs 55/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y51 Pro (78/100 vs 30/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y51 Pro (92/100 vs 60/100). In the "portability" category, the Vivo Y51 Pro is a bit better (43/100 vs 35/100).
| Specification | Vivo iQOO 15 Ultra | Vivo Y51 Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | MediaTek Dimensity 7360 Turbo | |
| AnTuTu | 4602290 | 877641 | |
| Geekbench Single | 3640 | 1011 | |
| Geekbench Multi | 11033 | 2813 | |
| Display | 6.8" LTPO AMOLED | 6.8" IPS LCD | |
| Resolution | 1440x3168 | 720x1570 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7400 mAh | 7200 mAh | |
| Charging | 120W | 44W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 8 MP | |
| RAM | 12GB / 16GB / 24GB | 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 8000 nits | 1250 nits | |
| NFC | yes | no | |
| Protection | IP68 | IP68 | |
| Dimensions | 163.7×76.8×8.7 mm | 166.6×78.4×8.4 mm | |
| Weight | 227 g | 219 g | |
| Launch price | $799 | $230 |
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo Y51 Pro
- Main: 50MP f/2.0
- Front: 8MP
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Vivo Y51 Pro
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 120 Hz
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Vivo Y51 Pro
- 7200 mAh
- Wired: 44W
- No wireless charging
We compared Vivo iQOO 15 Ultra and Vivo Y51 Pro, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Vivo Y51 Pro by 424.4% in our overall performance rating.
Launch price difference: $569. Vivo Y51 Pro was $569 cheaper at launch.
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y51 Pro (99/100 vs 55/100).
display
In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y51 Pro (99/100 vs 55/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y51 Pro (78/100 vs 30/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y51 Pro (92/100 vs 60/100).
portability
In the "portability" category, the Vivo Y51 Pro is a bit better (43/100 vs 35/100).
Which is better: the Vivo iQOO 15 Ultra or the Vivo Y51 Pro?
The Vivo iQOO 15 Ultra significantly outperforms the Vivo Y51 Pro by 40 points (89/100 vs 49/100).
What is the rating of the Vivo iQOO 15 Ultra and the Vivo Y51 Pro?
The Vivo iQOO 15 Ultra has a MobileRank rating of 89/100, the Vivo Y51 Pro — 49/100.
Which has the better camera: the Vivo iQOO 15 Ultra or the Vivo Y51 Pro?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 30/100).
Which is more powerful: the Vivo iQOO 15 Ultra or the Vivo Y51 Pro?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 55/100).
Should you choose the Vivo iQOO 15 Ultra over the Vivo Y51 Pro?
The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo Y51 Pro is a better fit for everyday use.