Vivo iQOO 15 Ultra vs Vivo Y03t
The Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo Y03t (2024) runs on the Unisoc T612. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 30/100 (a 59-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 5000); the Vivo iQOO 15 Ultra has NFC for contactless payments, the Vivo Y03t doesn't; the Vivo Y03t is noticeably lighter (185g vs 227g).
Profile comparison
Category scores
Vivo iQOO 15 Ultra
Vivo Y03t
What makes Vivo iQOO 15 Ultra better?
- Better Geekbench Single: 3639 vs 360
- Better Geekbench Multi: 11047 vs 1250
- Bigger battery: 7400 vs 5000 mAh
- Faster charging: 120W vs 15W
- Higher refresh rate: 144Hz vs 90Hz
- Higher performance (99/100 vs 16/100)
- Longer battery life (92/100 vs 43/100)
- Better display (99/100 vs 44/100)
What makes Vivo Y03t better?
- Lighter: 185g vs 227g
- Better portability (63/100 vs 35/100)
Comparison verdict
Comparing the Vivo iQOO 15 Ultra vs the Vivo Y03t, the Vivo iQOO 15 Ultra scores 59 points higher (89/100 vs 30/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 16/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 43/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y03t (99/100 vs 16/100). In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y03t (99/100 vs 44/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y03t (92/100 vs 43/100). In the "portability" category, the Vivo Y03t notably outperforms the Vivo iQOO 15 Ultra (63/100 vs 35/100).
Specs comparison
| Specification | Vivo iQOO 15 Ultra | Vivo Y03t | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Unisoc T612 | |
| AnTuTu | 4602290 | — | |
| Geekbench Single | 3639 | 360 | |
| Geekbench Multi | 11047 | 1250 | |
| Display | 6.8" LTPO AMOLED | 6.6" IPS LCD | |
| Resolution | 1440x3168 | 720x1612 | |
| Refresh rate | 144 Hz | 90 Hz | |
| Battery | 7400 mAh | 5000 mAh | |
| Charging | 120W | 15W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | — | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 5 MP | |
| RAM | 12GB / 16GB / 24GB | 4GB | |
| Storage | 256GB / 512GB / 1TB | 64GB / 128GB | |
| OS | Android 16 | Android 14, Funtouch 14 | |
| Brightness (peak) | 8000 nits | 528 nits | |
| NFC | yes | no | |
| Protection | IP68 | IP54 | |
| Dimensions | 163.7×76.8×8.7 mm | 163.6×75.6×8.4 mm | |
| Weight | 227 g | 185 g | |
| Launch price | $799 | — |
Camera comparison
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo Y03t
- Main: —
- Front: 5MP
Display comparison
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Vivo Y03t
- 6.6" IPS LCD
- Resolution: 720x1612
- Refresh rate: 90 Hz
Battery and charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Vivo Y03t
- 5000 mAh
- Wired: 15W
- No wireless charging
Benchmarks
Launch prices and where to check today's
Vivo Y03t
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y03t (99/100 vs 16/100).
display
In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y03t (99/100 vs 44/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y03t (92/100 vs 43/100).
portability
In the "portability" category, the Vivo Y03t notably outperforms the Vivo iQOO 15 Ultra (63/100 vs 35/100).
Frequently asked questions
Which is better: the Vivo iQOO 15 Ultra or the Vivo Y03t?
The Vivo iQOO 15 Ultra significantly outperforms the Vivo Y03t by 59 points (89/100 vs 30/100).
What is the rating of the Vivo iQOO 15 Ultra and the Vivo Y03t?
The Vivo iQOO 15 Ultra has a MobileRank rating of 89/100, the Vivo Y03t — 30/100.
Which is more powerful: the Vivo iQOO 15 Ultra or the Vivo Y03t?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 16/100).
Should you choose the Vivo iQOO 15 Ultra over the Vivo Y03t?
The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.