Vivo iQOO 15 Ultra vs Vivo Y100 (China)
The Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo Y100 (China) (2023) runs on the Qualcomm Snapdragon 695 5G. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 50/100 (a 39-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 5000); the main camera is 50 MP vs 64 MP; the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 592,015); the Vivo iQOO 15 Ultra has NFC for contactless payments, the Vivo Y100 (China) doesn't; the Vivo Y100 (China) is noticeably lighter (172g vs 227g).
Profile comparison
Category scores
Vivo iQOO 15 Ultra
Vivo Y100 (China)
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 592015
- Better Geekbench Single: 3639 vs 905
- Better Geekbench Multi: 11047 vs 2101
- Bigger battery: 7400 vs 5000 mAh
- Faster charging: 120W vs 44W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (99/100 vs 46/100)
- Better camera (78/100 vs 37/100)
- Longer battery life (92/100 vs 48/100)
- Better display (99/100 vs 79/100)
What makes Vivo Y100 (China) better?
- Better main camera: 64MP vs 50MP
- Lighter: 172g vs 227g
- Better portability (80/100 vs 35/100)
Comparison verdict
Comparing the Vivo iQOO 15 Ultra vs the Vivo Y100 (China), the Vivo iQOO 15 Ultra scores 39 points higher (89/100 vs 50/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 46/100). 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 48/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y100 (China) (99/100 vs 46/100). In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Vivo Y100 (China) (99/100 vs 79/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y100 (China) (78/100 vs 37/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y100 (China) (92/100 vs 48/100). In the "portability" category, the Vivo Y100 (China) significantly outperforms the Vivo iQOO 15 Ultra (80/100 vs 35/100).
Specs comparison
| Specification | Vivo iQOO 15 Ultra | Vivo Y100 (China) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 695 5G | |
| AnTuTu | 4602290 | 592015 | |
| Geekbench Single | 3639 | 905 | |
| Geekbench Multi | 11047 | 2101 | |
| Display | 6.8" LTPO AMOLED | 6.8" AMOLED | |
| Resolution | 1440x3168 | 1080x2400 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7400 mAh | 5000 mAh | |
| Charging | 120W | 44W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 64 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 | 128GB / 256GB / 512GB | |
| OS | Android 16 | Android 13, OriginOS 3 | |
| Brightness (peak) | 8000 nits | 1300 nits | |
| NFC | yes | no | |
| Protection | IP68 | IP54 | |
| Dimensions | 163.7×76.8×8.7 mm | 164.4×74.9×7.6 mm | |
| Weight | 227 g | 172 g | |
| Launch price | $799 | — |
Camera comparison
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo Y100 (China)
- Main: 64MP f/1.8
- Front: 8MP
Display comparison
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Vivo Y100 (China)
- 6.8" AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Battery and charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Vivo Y100 (China)
- 5000 mAh
- Wired: 44W
- No wireless charging
Overall performance score
We compared Vivo iQOO 15 Ultra and Vivo Y100 (China), covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Vivo Y100 (China) by 677.4% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo Y100 (China)
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y100 (China) (99/100 vs 46/100).
display
In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Vivo Y100 (China) (99/100 vs 79/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y100 (China) (78/100 vs 37/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y100 (China) (92/100 vs 48/100).
portability
In the "portability" category, the Vivo Y100 (China) significantly outperforms the Vivo iQOO 15 Ultra (80/100 vs 35/100).
Frequently asked questions
Which is better: the Vivo iQOO 15 Ultra or the Vivo Y100 (China)?
The Vivo iQOO 15 Ultra significantly outperforms the Vivo Y100 (China) by 39 points (89/100 vs 50/100).
What is the rating of the Vivo iQOO 15 Ultra and the Vivo Y100 (China)?
The Vivo iQOO 15 Ultra has a MobileRank rating of 89/100, the Vivo Y100 (China) — 50/100.
Which has the better camera: the Vivo iQOO 15 Ultra or the Vivo Y100 (China)?
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 Y100 (China)?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 46/100).
Should you choose the Vivo iQOO 15 Ultra over the Vivo Y100 (China)?
The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.