Vivo iQOO 15 Ultra vs Vivo X100s Pro
The Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo X100s Pro (2024) runs on the MediaTek Dimensity 9300+; launch prices were $799 and $899. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 79/100 (a 10-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 5400); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 2,351,914).
Vivo iQOO 15 Ultra
Vivo X100s Pro
- Higher AnTuTu: 4602290 vs 2351914
- Better Geekbench Single: 3640 vs 2250
- Better Geekbench Multi: 11033 vs 7315
- Bigger battery: 7400 vs 5400 mAh
- Faster charging: 120W vs 100W
- Higher refresh rate: 144Hz vs 120Hz
- Cheaper at launch: $799 vs $899
- Higher performance (99/100 vs 83/100)
- Longer battery life (92/100 vs 80/100)
- Better display (99/100 vs 84/100)
- Lighter: 224g vs 227g
- Better portability (36/100 vs 35/100)
Comparing the Vivo iQOO 15 Ultra vs the Vivo X100s Pro, the Vivo iQOO 15 Ultra scores 10 points higher (89/100 vs 79/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 83/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 80/100). Value score: Vivo iQOO 15 Ultra — 90/100, Vivo X100s Pro — 70/100; 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 notably outperforms the Vivo X100s Pro (99/100 vs 83/100). In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Vivo X100s Pro (99/100 vs 84/100). In the "camera" category, both devices are on the same level — 78/100. In the "battery" category, the Vivo iQOO 15 Ultra is a bit better (92/100 vs 80/100). In the "portability" category, the Vivo X100s Pro and the Vivo iQOO 15 Ultra are nearly equal (36/100 vs 35/100).
| Specification | Vivo iQOO 15 Ultra | Vivo X100s Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | MediaTek Dimensity 9300+ | |
| AnTuTu | 4602290 | 2351914 | |
| Geekbench Single | 3640 | 2250 | |
| Geekbench Multi | 11033 | 7315 | |
| Display | 6.8" LTPO AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1440x3168 | 1260x2800 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7400 mAh | 5400 mAh | |
| Charging | 120W | 100W | |
| Wireless charging | 50W | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 50 MP | 50 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB / 24GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 14, OriginOS 4 | |
| Brightness (peak) | 8000 nits | 3000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 163.7×76.8×8.7 mm | 164.1×75.3×8.9 mm | |
| Weight | 227 g | 224 g | |
| Launch price | $799 | $899 |
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo X100s Pro
- Main: 50MP f/f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Vivo X100s Pro
- 6.8" LTPO AMOLED
- Resolution: 1260x2800
- Refresh rate: 120 Hz
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Vivo X100s Pro
- 5400 mAh
- Wired: 100W
- Wireless: 50W
We compared Vivo iQOO 15 Ultra and Vivo X100s Pro, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Vivo X100s Pro by 95.7% in our overall performance rating.
Launch price difference: $100. Vivo iQOO 15 Ultra was $100 cheaper at launch.
performance
In the "performance" category, the Vivo iQOO 15 Ultra notably outperforms the Vivo X100s Pro (99/100 vs 83/100).
display
In the "display" category, the Vivo iQOO 15 Ultra notably outperforms the Vivo X100s Pro (99/100 vs 84/100).
camera
In the "camera" category, both devices are on the same level — 78/100.
battery
In the "battery" category, the Vivo iQOO 15 Ultra is a bit better (92/100 vs 80/100).
portability
In the "portability" category, the Vivo X100s Pro and the Vivo iQOO 15 Ultra are nearly equal (36/100 vs 35/100).
Which is better: the Vivo iQOO 15 Ultra or the Vivo X100s Pro?
The Vivo iQOO 15 Ultra is noticeably better than the Vivo X100s Pro — the overall rating gap is 10 points.
What is the rating of the Vivo iQOO 15 Ultra and the Vivo X100s Pro?
The Vivo iQOO 15 Ultra has a MobileRank rating of 89/100, the Vivo X100s Pro — 79/100.
Which is more powerful: the Vivo iQOO 15 Ultra or the Vivo X100s Pro?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 83/100).
Should you choose the Vivo iQOO 15 Ultra over the Vivo X100s Pro?
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 X100s Pro is a better fit for gamers and power users, those who care about battery life.