Vivo iQOO 15 Ultra vs Vivo Y100 5G
The Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo Y100 5G (2023) runs on the MediaTek Dimensity 900. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 49/100 (a 40-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 4500); the main camera is 50 MP vs 64 MP; the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 671,241); the Vivo iQOO 15 Ultra has NFC for contactless payments, the Vivo Y100 5G doesn't; the Vivo Y100 5G is noticeably lighter (181g vs 227g).
Profile comparison
Category scores
Vivo iQOO 15 Ultra
Vivo Y100 5G
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 671241
- Better Geekbench Single: 3639 vs 1003
- Better Geekbench Multi: 11047 vs 2423
- Bigger battery: 7400 vs 4500 mAh
- Faster charging: 120W vs 44W
- Higher refresh rate: 144Hz vs 90Hz
- Higher performance (99/100 vs 50/100)
- Better camera (78/100 vs 40/100)
- Longer battery life (92/100 vs 38/100)
- Better display (99/100 vs 69/100)
What makes Vivo Y100 5G better?
- Better main camera: 64MP vs 50MP
- Lighter: 181g vs 227g
- Better portability (74/100 vs 35/100)
Comparison verdict
Comparing the Vivo iQOO 15 Ultra vs the Vivo Y100 5G, the Vivo iQOO 15 Ultra scores 40 points higher (89/100 vs 49/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 50/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 40/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 38/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y100 5G (99/100 vs 50/100). In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y100 5G (99/100 vs 69/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y100 5G (78/100 vs 40/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y100 5G (92/100 vs 38/100). In the "portability" category, the Vivo Y100 5G significantly outperforms the Vivo iQOO 15 Ultra (74/100 vs 35/100).
Specs comparison
| Specification | Vivo iQOO 15 Ultra | Vivo Y100 5G | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | MediaTek Dimensity 900 | |
| AnTuTu | 4602290 | 671241 | |
| Geekbench Single | 3639 | 1003 | |
| Geekbench Multi | 11047 | 2423 | |
| Display | 6.8" LTPO AMOLED | 6.4" AMOLED | |
| Resolution | 1440x3168 | 1080x2400 | |
| Refresh rate | 144 Hz | 90 Hz | |
| Battery | 7400 mAh | 4500 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 | 16 MP | |
| RAM | 12GB / 16GB / 24GB | 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB | |
| OS | Android 16 | Android 13, Funtouch 13 | |
| Brightness (peak) | 8000 nits | 1300 nits | |
| NFC | yes | no | |
| Protection | IP68 | IP54 | |
| Dimensions | 163.7×76.8×8.7 mm | 158.9×73.5×7.7 mm | |
| Weight | 227 g | 181 g | |
| Launch price | $799 | — |
Camera comparison
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo Y100 5G
- Main: 64MP f/1.8
- Front: 16MP
Display comparison
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Vivo Y100 5G
- 6.4" AMOLED
- Resolution: 1080x2400
- Refresh rate: 90 Hz
Battery and charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Vivo Y100 5G
- 4500 mAh
- Wired: 44W
- No wireless charging
Overall performance score
We compared Vivo iQOO 15 Ultra and Vivo Y100 5G, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Vivo Y100 5G by 585.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo Y100 5G
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y100 5G (99/100 vs 50/100).
display
In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y100 5G (99/100 vs 69/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y100 5G (78/100 vs 40/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the Vivo Y100 5G (92/100 vs 38/100).
portability
In the "portability" category, the Vivo Y100 5G significantly outperforms the Vivo iQOO 15 Ultra (74/100 vs 35/100).
Frequently asked questions
Which is better: the Vivo iQOO 15 Ultra or the Vivo Y100 5G?
The Vivo iQOO 15 Ultra significantly outperforms the Vivo Y100 5G by 40 points (89/100 vs 49/100).
What is the rating of the Vivo iQOO 15 Ultra and the Vivo Y100 5G?
The Vivo iQOO 15 Ultra has a MobileRank rating of 89/100, the Vivo Y100 5G — 49/100.
Which has the better camera: the Vivo iQOO 15 Ultra or the Vivo Y100 5G?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 40/100).
Which is more powerful: the Vivo iQOO 15 Ultra or the Vivo Y100 5G?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 50/100).
Should you choose the Vivo iQOO 15 Ultra over the Vivo Y100 5G?
The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.