Vivo iQOO 15 Ultra vs Xiaomi 12S Ultra
The Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Xiaomi 12S Ultra (2022) runs on the Qualcomm Snapdragon 8+ Gen 1. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 71/100 (a 18-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 4800); the main camera is 50 MP vs 3 MP; the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 1,627,862).
Profile comparison
Category scores
Vivo iQOO 15 Ultra
Xiaomi 12S Ultra
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 1627862
- Better Geekbench Single: 3639 vs 1761
- Better Geekbench Multi: 11047 vs 4688
- Bigger battery: 7400 vs 4800 mAh
- Faster charging: 120W vs 67W
- Better main camera: 50MP vs 3MP
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (99/100 vs 73/100)
- Better camera (78/100 vs 70/100)
- Longer battery life (92/100 vs 64/100)
- Better display (99/100 vs 90/100)
- Better portability (35/100 vs 32/100)
What makes Xiaomi 12S Ultra better?
- Lighter: 225g vs 227g
- Overall rating 71/100
Comparison verdict
Comparing the Vivo iQOO 15 Ultra vs the Xiaomi 12S Ultra, the Vivo iQOO 15 Ultra scores 18 points higher (89/100 vs 71/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 73/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 64/100). In the "performance" category, the Vivo iQOO 15 Ultra notably outperforms the Xiaomi 12S Ultra (99/100 vs 73/100). In the "display" category, the Vivo iQOO 15 Ultra is a bit better (99/100 vs 90/100). In the "camera" category, the Vivo iQOO 15 Ultra is a bit better (78/100 vs 70/100). In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Xiaomi 12S Ultra (92/100 vs 64/100). In the "portability" category, the Vivo iQOO 15 Ultra and the Xiaomi 12S Ultra are nearly equal (35/100 vs 32/100).
Specs comparison
| Specification | Vivo iQOO 15 Ultra | Xiaomi 12S Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8+ Gen 1 | |
| AnTuTu | 4602290 | 1627862 | |
| Geekbench Single | 3639 | 1761 | |
| Geekbench Multi | 11047 | 4688 | |
| Display | 6.8" LTPO AMOLED | 6.7" LTPO2 AMOLED | |
| Resolution | 1440x3168 | 1440x3200 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7400 mAh | 4800 mAh | |
| Charging | 120W | 67W | |
| Wireless charging | 50W | 50W | |
| DXOMark (camera) | — | 136 | |
| Main camera | 50 MP | 3 MP | |
| Ultrawide | 50 MP | 48 MP | |
| Telephoto | 50 MP | 48 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB / 24GB | 8GB / 12GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB | |
| OS | Android 16 | Android 12, MIUI 13 | |
| Brightness (peak) | 8000 nits | 1500 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 163.7×76.8×8.7 mm | 163.2×75.0×9.1 mm | |
| Weight | 227 g | 225 g | |
| Launch price | $799 | — |
Camera comparison
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Xiaomi 12S Ultra
- Main: 3MP f/1.9
- Ultrawide: 48MP
- Telephoto: 48MP
- Front: 32MP
Display comparison
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Xiaomi 12S Ultra
- 6.7" LTPO2 AMOLED
- Resolution: 1440x3200
- Refresh rate: 120 Hz
Battery and charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
Xiaomi 12S Ultra
- 4800 mAh
- Wired: 67W
- Wireless: 50W
Overall performance score
We compared Vivo iQOO 15 Ultra and Xiaomi 12S Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Xiaomi 12S Ultra by 182.7% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Xiaomi 12S Ultra
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra notably outperforms the Xiaomi 12S Ultra (99/100 vs 73/100).
display
In the "display" category, the Vivo iQOO 15 Ultra is a bit better (99/100 vs 90/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra is a bit better (78/100 vs 70/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Xiaomi 12S Ultra (92/100 vs 64/100).
portability
In the "portability" category, the Vivo iQOO 15 Ultra and the Xiaomi 12S Ultra are nearly equal (35/100 vs 32/100).
Frequently asked questions
Which is better: the Vivo iQOO 15 Ultra or the Xiaomi 12S Ultra?
The Vivo iQOO 15 Ultra is noticeably better than the Xiaomi 12S Ultra — the overall rating gap is 18 points.
What is the rating of the Vivo iQOO 15 Ultra and the Xiaomi 12S Ultra?
The Vivo iQOO 15 Ultra has a MobileRank rating of 89/100, the Xiaomi 12S Ultra — 71/100.
Which has the better camera: the Vivo iQOO 15 Ultra or the Xiaomi 12S Ultra?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 70/100).
Which is more powerful: the Vivo iQOO 15 Ultra or the Xiaomi 12S Ultra?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 73/100).
Should you choose the Vivo iQOO 15 Ultra over the Xiaomi 12S Ultra?
The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Xiaomi 12S Ultra is a better fit for active users.