Vivo iQOO 15 Ultra vs Vivo T4
The Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo T4 (2025) runs on the Qualcomm Snapdragon 7s Gen 3; launch prices were $799 and $299. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 58/100 (a 31-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 7300); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 1,040,961); the Vivo iQOO 15 Ultra has NFC for contactless payments, the Vivo T4 doesn't; the Vivo T4 is noticeably lighter (199g vs 227g).
Vivo iQOO 15 Ultra
Vivo T4
- Higher AnTuTu: 4602290 vs 1040961
- Better Geekbench Single: 3640 vs 1162
- Better Geekbench Multi: 11033 vs 3315
- Bigger battery: 7400 vs 7300 mAh
- Faster charging: 120W vs 90W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (99/100 vs 60/100)
- Better camera (78/100 vs 37/100)
- Longer battery life (92/100 vs 71/100)
- Better display (99/100 vs 79/100)
- Lighter: 199g vs 227g
- Cheaper at launch: $299 vs $799
- Better portability (60/100 vs 35/100)
Comparing the Vivo iQOO 15 Ultra vs the Vivo T4, the Vivo iQOO 15 Ultra scores 31 points higher (89/100 vs 58/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 60/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 37/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 71/100). Value score: Vivo iQOO 15 Ultra — 90/100, Vivo T4 — 58/100; 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 T4 (99/100 vs 60/100). In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Vivo T4 (99/100 vs 79/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo T4 (78/100 vs 37/100). In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Vivo T4 (92/100 vs 71/100). In the "portability" category, the Vivo T4 notably outperforms the Vivo iQOO 15 Ultra (60/100 vs 35/100).
| Specification | Vivo iQOO 15 Ultra | Vivo T4 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 7s Gen 3 | |
| AnTuTu | 4602290 | 1040961 | |
| Geekbench Single | 3640 | 1162 | |
| Geekbench Multi | 11033 | 3315 | |
| Display | 6.8" LTPO AMOLED | 6.8" AMOLED | |
| Resolution | 1440x3168 | 2392x1080 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7400 mAh | 7300 mAh | |
| Charging | 120W | 90W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB / 24GB | 8GB / 12GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 16 | Android 15 | |
| Brightness (peak) | 8000 nits | 5000 nits | |
| NFC | yes | no | |
| Protection | IP68 | IP65 | |
| Dimensions | 163.7×76.8×8.7 mm | 163.4×76.4×7.9 mm | |
| Weight | 227 g | 199 g | |
| Launch price | $799 | $299 |
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo T4
- Main: 50MP f/f/1.8
- Front: 32MP
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Vivo T4
- 6.8" AMOLED
- Resolution: 2392x1080
- Refresh rate: 120 Hz
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Vivo T4
- 7300 mAh
- Wired: 90W
- No wireless charging
We compared Vivo iQOO 15 Ultra and Vivo T4, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Vivo T4 by 342.1% in our overall performance rating.
Launch price difference: $500. Vivo T4 was $500 cheaper at launch.
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo T4 (99/100 vs 60/100).
display
In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Vivo T4 (99/100 vs 79/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo T4 (78/100 vs 37/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Vivo T4 (92/100 vs 71/100).
portability
In the "portability" category, the Vivo T4 notably outperforms the Vivo iQOO 15 Ultra (60/100 vs 35/100).
Which is better: the Vivo iQOO 15 Ultra or the Vivo T4?
The Vivo iQOO 15 Ultra significantly outperforms the Vivo T4 by 31 points (89/100 vs 58/100).
What is the rating of the Vivo iQOO 15 Ultra and the Vivo T4?
The Vivo iQOO 15 Ultra has a MobileRank rating of 89/100, the Vivo T4 — 58/100.
Which has the better camera: the Vivo iQOO 15 Ultra or the Vivo T4?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 37/100).
Which is more powerful: the Vivo iQOO 15 Ultra or the Vivo T4?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 60/100).
Should you choose the Vivo iQOO 15 Ultra over the Vivo T4?
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 T4 is a better fit for active users.