Vivo iQOO 15 Ultra vs Vivo Y04s
The Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo Y04s (2025) runs on the Unisoc T612. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 26/100 (a 63-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 6000); the main camera is 50 MP vs 13 MP; the Vivo iQOO 15 Ultra has NFC for contactless payments, the Vivo Y04s doesn't; the Vivo Y04s is noticeably lighter (202g vs 227g).
Profile comparison
Category scores
Vivo iQOO 15 Ultra
Vivo Y04s
What makes Vivo iQOO 15 Ultra better?
- Better Geekbench Single: 3639 vs 360
- Better Geekbench Multi: 11047 vs 1250
- Bigger battery: 7400 vs 6000 mAh
- Faster charging: 120W vs 15W
- Better main camera: 50MP vs 13MP
- Higher refresh rate: 144Hz vs 90Hz
- Higher performance (99/100 vs 16/100)
- Better camera (78/100 vs 10/100)
- Longer battery life (92/100 vs 51/100)
- Better display (99/100 vs 43/100)
What makes Vivo Y04s better?
- Lighter: 202g vs 227g
- Better portability (56/100 vs 35/100)
Comparison verdict
Comparing the Vivo iQOO 15 Ultra vs the Vivo Y04s, the Vivo iQOO 15 Ultra scores 63 points higher (89/100 vs 26/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 16/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 10/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 51/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y04s (99/100 vs 16/100). In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y04s (99/100 vs 43/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y04s (78/100 vs 10/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y04s (92/100 vs 51/100). In the "portability" category, the Vivo Y04s notably outperforms the Vivo iQOO 15 Ultra (56/100 vs 35/100).
Specs comparison
| Specification | Vivo iQOO 15 Ultra | Vivo Y04s | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Unisoc T612 | |
| AnTuTu | 4602290 | — | |
| Geekbench Single | 3639 | 360 | |
| Geekbench Multi | 11047 | 1250 | |
| Display | 6.8" LTPO AMOLED | 6.7" IPS LCD | |
| Resolution | 1440x3168 | 720x1600 | |
| Refresh rate | 144 Hz | 90 Hz | |
| Battery | 7400 mAh | 6000 mAh | |
| Charging | 120W | 15W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 13 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 | |
| OS | Android 16 | Android 14 | |
| Brightness (peak) | 8000 nits | 570 nits | |
| NFC | yes | no | |
| Protection | IP68 | IP64 | |
| Dimensions | 163.7×76.8×8.7 mm | 167.3×77.0×8.1 mm | |
| Weight | 227 g | 202 g | |
| Launch price | $799 | — |
Camera comparison
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo Y04s
- Main: 13MP
- Front: 5MP
Display comparison
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Vivo Y04s
- 6.7" IPS LCD
- Resolution: 720x1600
- Refresh rate: 90 Hz
Battery and charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Vivo Y04s
- 6000 mAh
- Wired: 15W
- No wireless charging
Benchmarks
Launch prices and where to check today's
Vivo Y04s
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y04s (99/100 vs 16/100).
display
In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y04s (99/100 vs 43/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y04s (78/100 vs 10/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y04s (92/100 vs 51/100).
portability
In the "portability" category, the Vivo Y04s notably outperforms the Vivo iQOO 15 Ultra (56/100 vs 35/100).
Frequently asked questions
Which is better: the Vivo iQOO 15 Ultra or the Vivo Y04s?
The Vivo iQOO 15 Ultra significantly outperforms the Vivo Y04s by 63 points (89/100 vs 26/100).
What is the rating of the Vivo iQOO 15 Ultra and the Vivo Y04s?
The Vivo iQOO 15 Ultra has a MobileRank rating of 89/100, the Vivo Y04s — 26/100.
Which has the better camera: the Vivo iQOO 15 Ultra or the Vivo Y04s?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 10/100).
Which is more powerful: the Vivo iQOO 15 Ultra or the Vivo Y04s?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 16/100).
Should you choose the Vivo iQOO 15 Ultra over the Vivo Y04s?
The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.