Vivo iQOO 15T vs Vivo X100 Ultra
The Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500, while the Vivo X100 Ultra (2024) runs on the Qualcomm Snapdragon 8 Gen 3; launch prices were $499 and $900. By overall MobileRank rating, the Vivo iQOO 15T leads — 82/100 vs 79/100 (a 3-point difference). Key differences: the Vivo iQOO 15T has the bigger battery (8000 mAh vs 5500); the main camera is 200 MP vs 50 MP; the Vivo iQOO 15T is faster in AnTuTu (3,815,522 vs 2,294,102).
Vivo iQOO 15T
Vivo X100 Ultra
- Higher AnTuTu: 3815522 vs 2294102
- Better Geekbench Single: 3228 vs 2205
- Better Geekbench Multi: 9553 vs 7192
- Bigger battery: 8000 vs 5500 mAh
- Faster charging: 100W vs 80W
- Better main camera: 200MP vs 50MP
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 216g vs 229g
- Cheaper at launch: $499 vs $900
- Higher performance (95/100 vs 82/100)
- Longer battery life (75/100 vs 73/100)
- Better display (99/100 vs 84/100)
- Better portability (44/100 vs 29/100)
- Better camera (87/100 vs 65/100)
Comparing the Vivo iQOO 15T vs the Vivo X100 Ultra, the Vivo iQOO 15T scores 3 points higher (82/100 vs 79/100). In the "performance" category, the Vivo iQOO 15T leads (95/100 vs 82/100). In the "camera" category, the Vivo X100 Ultra leads (87/100 vs 65/100). Value score: Vivo iQOO 15T — 90/100, Vivo X100 Ultra — 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 15T is a bit better (95/100 vs 82/100). In the "display" category, the Vivo iQOO 15T notably outperforms the Vivo X100 Ultra (99/100 vs 84/100). In the "camera" category, the Vivo X100 Ultra notably outperforms the Vivo iQOO 15T (87/100 vs 65/100). In the "battery" category, the Vivo iQOO 15T and the Vivo X100 Ultra are nearly equal (75/100 vs 73/100). In the "portability" category, the Vivo iQOO 15T notably outperforms the Vivo X100 Ultra (44/100 vs 29/100).
| Specification | Vivo iQOO 15T | Vivo X100 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | Qualcomm Snapdragon 8 Gen 3 | |
| AnTuTu | 3815522 | 2294102 | |
| Geekbench Single | 3228 | 2205 | |
| Geekbench Multi | 9553 | 7192 | |
| Display | 6.8" LTPO AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1440x3168 | 2800x1260 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 8000 mAh | 5500 mAh | |
| Charging | 100W | 80W | |
| Wireless charging | 0W | 30W | |
| Main camera | 200 MP | 50 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 16 MP | 50 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 14 | |
| Brightness (peak) | — | 3000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP69 | |
| Dimensions | — | 164.1×75.6×9.2 mm | |
| Weight | 216 g | 229 g | |
| Launch price | $499 | $900 |
Vivo iQOO 15T
- Main: 200MP f/f/1.8
- Ultrawide: 50MP
- Front: 16MP
Vivo X100 Ultra
- Main: 50MP f/1.75
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 50MP
Vivo iQOO 15T
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Vivo X100 Ultra
- 6.8" LTPO AMOLED
- Resolution: 2800x1260
- Refresh rate: 120 Hz
Vivo iQOO 15T
- 8000 mAh
- Wired: 100W
- No wireless charging
Vivo X100 Ultra
- 5500 mAh
- Wired: 80W
- Wireless: 30W
We compared Vivo iQOO 15T and Vivo X100 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15T leads Vivo X100 Ultra by 66.3% in our overall performance rating.
Launch price difference: $401. Vivo iQOO 15T was $401 cheaper at launch.
performance
In the "performance" category, the Vivo iQOO 15T is a bit better (95/100 vs 82/100).
display
In the "display" category, the Vivo iQOO 15T notably outperforms the Vivo X100 Ultra (99/100 vs 84/100).
camera
In the "camera" category, the Vivo X100 Ultra notably outperforms the Vivo iQOO 15T (87/100 vs 65/100).
battery
In the "battery" category, the Vivo iQOO 15T and the Vivo X100 Ultra are nearly equal (75/100 vs 73/100).
portability
In the "portability" category, the Vivo iQOO 15T notably outperforms the Vivo X100 Ultra (44/100 vs 29/100).
Which is better: the Vivo iQOO 15T or the Vivo X100 Ultra?
The Vivo iQOO 15T edges out the Vivo X100 Ultra by just 3 points — the two devices are very close in overall level.
What is the rating of the Vivo iQOO 15T and the Vivo X100 Ultra?
The Vivo iQOO 15T has a MobileRank rating of 82/100, the Vivo X100 Ultra — 79/100.
Which has the better camera: the Vivo iQOO 15T or the Vivo X100 Ultra?
The Vivo X100 Ultra leads on camera score (87/100 vs 65/100).
Which is more powerful: the Vivo iQOO 15T or the Vivo X100 Ultra?
The Vivo iQOO 15T leads on performance (95/100 vs 82/100).
Should you choose the Vivo iQOO 15T over the Vivo X100 Ultra?
The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo X100 Ultra is a better fit for gamers and power users, mobile photography enthusiasts.