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 73/100 (a 11-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 2,444,132).
Profile comparison
Category scores
ASUS Zenfone 11 Ultra
Xiaomi 15S Pro
What makes ASUS Zenfone 11 Ultra better?
- Higher refresh rate: 144Hz vs 120Hz
- Overall rating 73/100
What makes Xiaomi 15S Pro better?
- Higher AnTuTu: 2998904 vs 2444132
- Better Geekbench Single: 2746 vs 2203
- Better Geekbench Multi: 8431 vs 6511
- 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 61/100)
- Longer battery life (77/100 vs 66/100)
- Better display (90/100 vs 89/100)
Comparison verdict
Comparing the ASUS Zenfone 11 Ultra vs the Xiaomi 15S Pro, the Xiaomi 15S Pro scores 11 points higher (84/100 vs 73/100). In the "camera" category, the Xiaomi 15S Pro leads (78/100 vs 61/100). In the "battery" category, the Xiaomi 15S Pro leads (77/100 vs 66/100). Value score: ASUS Zenfone 11 Ultra — 58/100, Xiaomi 15S Pro — 82/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. 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 61/100). In the "battery" category, the Xiaomi 15S Pro is a bit better (77/100 vs 66/100).
Specs comparison
| Specification | ASUS Zenfone 11 Ultra | Xiaomi 15S Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Gen 3 | Xiaomi XRING O1 | |
| AnTuTu | 2444132 | 2998904 | |
| Geekbench Single | 2203 | 2746 | |
| Geekbench Multi | 6511 | 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 | — | |
| DXOMark (camera) | 125 | — | |
| 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 |
Camera comparison
ASUS Zenfone 11 Ultra
- Main: 50MP f/1.9
- Ultrawide: 13MP
- Telephoto: 32MP
- Front: 32MP
Xiaomi 15S Pro
- Main: 50MP f/1.8
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
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
Battery and charging
ASUS Zenfone 11 Ultra
- 5500 mAh
- Wired: 65W
- Wireless: 15W
Xiaomi 15S Pro
- 6100 mAh
- Wired: 90W
- Wireless charging: no data
Overall performance score
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 18.5% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $139. Xiaomi 15S Pro was $139 cheaper at launch.
Detailed category analysis
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 61/100).
battery
In the "battery" category, the Xiaomi 15S Pro is a bit better (77/100 vs 66/100).
Frequently asked questions
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 11 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 73/100, 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 61/100).
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.