ASUS Zenfone 11 Ultra vs Xiaomi 15S Pro
The ASUS Zenfone 11 Ultra (2024) runs on the Qualcomm Snapdragon 8 Gen 3, while the Xiaomi 15S Pro (2025) runs on the Xiaomi XRING O1; launch prices were $899 and $760. By overall MobileRank rating, the Xiaomi 15S Pro leads — 84/100 vs 71/100 (a 13-point difference). Key differences: the Xiaomi 15S Pro has the bigger battery (6100 mAh vs 5500); the Xiaomi 15S Pro is faster in AnTuTu (2,998,904 vs 2,342,433).
ASUS Zenfone 11 Ultra
Xiaomi 15S Pro
- Higher refresh rate: 144Hz vs 120Hz
- Overall rating 71/100
- Higher AnTuTu: 2998904 vs 2342433
- Better Geekbench Single: 2746 vs 2205
- Better Geekbench Multi: 8431 vs 7192
- Bigger battery: 6100 vs 5500 mAh
- Faster charging: 90W vs 65W
- Cheaper at launch: $760 vs $899
- Higher performance (89/100 vs 83/100)
- Better camera (78/100 vs 56/100)
- Longer battery life (77/100 vs 66/100)
- Better display (90/100 vs 89/100)
Comparing the ASUS Zenfone 11 Ultra vs the Xiaomi 15S Pro, the Xiaomi 15S Pro scores 13 points higher (84/100 vs 71/100). In the "camera" category, the Xiaomi 15S Pro leads (78/100 vs 56/100). In the "battery" category, the Xiaomi 15S Pro leads (77/100 vs 66/100). Value score: ASUS Zenfone 11 Ultra — 54/100, Xiaomi 15S Pro — 80/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Xiaomi 15S Pro is a bit better (89/100 vs 83/100). In the "display" category, the Xiaomi 15S Pro and the ASUS Zenfone 11 Ultra are nearly equal (90/100 vs 89/100). In the "camera" category, the Xiaomi 15S Pro notably outperforms the ASUS Zenfone 11 Ultra (78/100 vs 56/100). In the "battery" category, the Xiaomi 15S Pro is a bit better (77/100 vs 66/100).
| Specification | ASUS Zenfone 11 Ultra | Xiaomi 15S Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Gen 3 | Xiaomi XRING O1 | |
| AnTuTu | 2342433 | 2998904 | |
| Geekbench Single | 2205 | 2746 | |
| Geekbench Multi | 7192 | 8431 | |
| Display | 6.8" LTPO AMOLED | 6.7" LTPO AMOLED | |
| Resolution | 2400x1080 | 3200x1440 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 5500 mAh | 6100 mAh | |
| Charging | 65W | 90W | |
| Wireless charging | 15W | — | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 13 MP | 50 MP | |
| Telephoto | 32 MP | 50 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB | 16GB | |
| Storage | 256GB / 512GB | 512GB / 1TB | |
| OS | Android 14 / ZenUI | Android 15 | |
| Brightness (peak) | 2500 nits | — | |
| NFC | yes | — | |
| Protection | IP68 | — | |
| Dimensions | 163.8×76.8×8.9 mm | — | |
| Weight | 224 g | — | |
| Launch price | $899 | $760 |
ASUS Zenfone 11 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 13MP
- Telephoto: 32MP
- Front: 32MP
Xiaomi 15S Pro
- Main: 50MP f/f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
ASUS Zenfone 11 Ultra
- 6.8" LTPO AMOLED
- Resolution: 2400x1080
- Refresh rate: 144 Hz
Xiaomi 15S Pro
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
ASUS Zenfone 11 Ultra
- 5500 mAh
- Wired: 65W
- Wireless: 15W
Xiaomi 15S Pro
- 6100 mAh
- Wired: 90W
- Wireless charging: no data
We compared ASUS Zenfone 11 Ultra and Xiaomi 15S Pro, covering their specs and all relevant benchmarks.
Xiaomi 15S Pro leads ASUS Zenfone 11 Ultra by 21.9% in our overall performance rating.
Launch price difference: $139. Xiaomi 15S Pro was $139 cheaper at launch.
performance
In the "performance" category, the Xiaomi 15S Pro is a bit better (89/100 vs 83/100).
display
In the "display" category, the Xiaomi 15S Pro and the ASUS Zenfone 11 Ultra are nearly equal (90/100 vs 89/100).
camera
In the "camera" category, the Xiaomi 15S Pro notably outperforms the ASUS Zenfone 11 Ultra (78/100 vs 56/100).
battery
In the "battery" category, the Xiaomi 15S Pro is a bit better (77/100 vs 66/100).
Which is better: the ASUS Zenfone 11 Ultra or the Xiaomi 15S Pro?
The Xiaomi 15S Pro is noticeably better than the ASUS Zenfone 11 Ultra — the overall rating gap is 13 points.
What is the rating of the ASUS Zenfone 11 Ultra and the Xiaomi 15S Pro?
The ASUS Zenfone 11 Ultra has a MobileRank rating of 71/100, the Xiaomi 15S Pro — 84/100.
Which has the better camera: the ASUS Zenfone 11 Ultra or the Xiaomi 15S Pro?
The Xiaomi 15S Pro leads on camera score (78/100 vs 56/100).
Which is more powerful: the ASUS Zenfone 11 Ultra or the Xiaomi 15S Pro?
The Xiaomi 15S Pro leads on performance (89/100 vs 83/100).
Should you choose the ASUS Zenfone 11 Ultra over the Xiaomi 15S Pro?
The ASUS Zenfone 11 Ultra is a better fit for gamers and power users. The Xiaomi 15S Pro is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.