Vivo iQOO 15 Ultra vs Vivo Y77t
The Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo Y77t (2023) runs on the MediaTek Dimensity 7020. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 84/100 vs 30/100 (a 54-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 5000); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 806,012); the Vivo iQOO 15 Ultra has NFC for contactless payments, the Vivo Y77t doesn't; the Vivo Y77t is noticeably lighter (190g vs 227g).
Vivo iQOO 15 Ultra
Vivo Y77t
- Higher AnTuTu: 4602290 vs 806012
- Better Geekbench Single: 3640 vs 1061
- Better Geekbench Multi: 11033 vs 2398
- Bigger battery: 7400 vs 5000 mAh
- Faster charging: 120W vs 44W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (97/100 vs 1/100)
- Better camera (74/100 vs 24/100)
- Longer battery life (86/100 vs 42/100)
- Lighter: 190g vs 227g
- Better design/ergonomics (62/100 vs 16/100)
Comparing the Vivo iQOO 15 Ultra vs the Vivo Y77t, the Vivo iQOO 15 Ultra scores 54 points higher (84/100 vs 30/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (97/100 vs 1/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (74/100 vs 24/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (86/100 vs 42/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y77t (97/100 vs 1/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y77t (74/100 vs 24/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y77t (86/100 vs 42/100). In the "design" category, the Vivo Y77t significantly outperforms the Vivo iQOO 15 Ultra (62/100 vs 16/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Vivo iQOO 15 Ultra | Vivo Y77t | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | MediaTek Dimensity 7020 | |
| AnTuTu | 4602290 | 806012 | |
| Geekbench Single | 3640 | 1061 | |
| Geekbench Multi | 11033 | 2398 | |
| Display | 6.8" LTPO AMOLED | 6.6" IPS LCD | |
| Resolution | 1440x3168 | 1080x2388 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7400 mAh | 5000 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 / 12GB | |
| Storage | 256GB / 512GB / 1TB | 256GB | |
| OS | Android 16 | Android 13, OriginOS 3 | |
| Brightness (peak) | 8000 nits | — | |
| NFC | yes | no | |
| Protection | IP68 | — | |
| Dimensions | 163.7×76.8×8.7 mm | 164.1×76.2×8.0 mm | |
| Weight | 227 g | 190 g | |
| Price | $799 | — |
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo Y77t
- Main: 50MP f/f/1.8
- Front: 8MP
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Vivo Y77t
- 6.6" IPS LCD
- Resolution: 1080x2388
- Refresh rate: 120 Hz
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Vivo Y77t
- 5000 mAh
- Wired: 44W
- No wireless charging
We compared Vivo iQOO 15 Ultra and Vivo Y77t, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Vivo Y77t by 471.0% in our overall performance rating.
Vivo Y77t
Price unknownperformance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y77t (97/100 vs 1/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y77t (74/100 vs 24/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y77t (86/100 vs 42/100).
design
In the "design" category, the Vivo Y77t significantly outperforms the Vivo iQOO 15 Ultra (62/100 vs 16/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the Vivo iQOO 15 Ultra or the Vivo Y77t?
The Vivo iQOO 15 Ultra significantly outperforms the Vivo Y77t by 54 points (84/100 vs 30/100).
What is the rating of the Vivo iQOO 15 Ultra and the Vivo Y77t?
The Vivo iQOO 15 Ultra has a MobileRank rating of 84/100, the Vivo Y77t — 30/100.
Which has the better camera: the Vivo iQOO 15 Ultra or the Vivo Y77t?
The Vivo iQOO 15 Ultra leads on camera score (74/100 vs 24/100).
Which is more powerful: the Vivo iQOO 15 Ultra or the Vivo Y77t?
The Vivo iQOO 15 Ultra leads on performance (97/100 vs 1/100).
Should you choose the Vivo iQOO 15 Ultra over the Vivo Y77t?
The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life. The Vivo Y77t is a better fit for everyday use.