Xiaomi 15 Ultra vs ZTE Axon 31 Ultra 5G
The Xiaomi 15 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite, while the ZTE Axon 31 Ultra 5G (2021) runs on the Qualcomm Snapdragon 888. By overall MobileRank rating, the Xiaomi 15 Ultra leads — 85/100 vs 65/100 (a 20-point difference). Key differences: the Xiaomi 15 Ultra has the bigger battery (6000 mAh vs 4600); the main camera is 50 MP vs 64 MP; the Xiaomi 15 Ultra is faster in AnTuTu (3,030,376 vs 1,119,714); the ZTE Axon 31 Ultra 5G is noticeably lighter (188g vs 225g).
Xiaomi 15 Ultra
ZTE Axon 31 Ultra 5G
- Higher AnTuTu: 3030376 vs 1119714
- Better Geekbench Single: 3050 vs 1488
- Better Geekbench Multi: 10200 vs 3373
- Bigger battery: 6000 vs 4600 mAh
- Higher performance (92/100 vs 63/100)
- Better camera (87/100 vs 71/100)
- Longer battery life (80/100 vs 41/100)
- Better display (90/100 vs 89/100)
- Better main camera: 64MP vs 50MP
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 188g vs 225g
- Better portability (67/100 vs 29/100)
Comparing the Xiaomi 15 Ultra vs the ZTE Axon 31 Ultra 5G, the Xiaomi 15 Ultra scores 20 points higher (85/100 vs 65/100). In the "performance" category, the Xiaomi 15 Ultra leads (92/100 vs 63/100). In the "camera" category, the Xiaomi 15 Ultra leads (87/100 vs 71/100). In the "battery" category, the Xiaomi 15 Ultra leads (80/100 vs 41/100). In the "performance" category, the Xiaomi 15 Ultra notably outperforms the ZTE Axon 31 Ultra 5G (92/100 vs 63/100). In the "display" category, the Xiaomi 15 Ultra and the ZTE Axon 31 Ultra 5G are nearly equal (90/100 vs 89/100). In the "camera" category, the Xiaomi 15 Ultra notably outperforms the ZTE Axon 31 Ultra 5G (87/100 vs 71/100). In the "battery" category, the Xiaomi 15 Ultra significantly outperforms the ZTE Axon 31 Ultra 5G (80/100 vs 41/100). In the "portability" category, the ZTE Axon 31 Ultra 5G significantly outperforms the Xiaomi 15 Ultra (67/100 vs 29/100).
| Specification | Xiaomi 15 Ultra | ZTE Axon 31 Ultra 5G | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 888 | |
| AnTuTu | 3030376 | 1119714 | |
| Geekbench Single | 3050 | 1488 | |
| Geekbench Multi | 10200 | 3373 | |
| Display | 6.7" LTPO AMOLED | 6.7" Super Amoled | |
| Resolution | 3200x1440 | 1080x2400 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 6000 mAh | 4600 mAh | |
| Charging | 90W | — | |
| Wireless charging | 50W | 0W | |
| DXOMark (camera) | 159 | — | |
| Main camera | 50 MP | 64 MP | |
| Ultrawide | 50 MP | 64 MP | |
| Telephoto | 50 MP | 8 MP | |
| Front camera | 32 MP | 44 MP | |
| RAM | 16GB | — | |
| Storage | 256GB / 512GB / 1TB | 512GB | |
| OS | Android 15 / HyperOS 2 | Android 11 Red Velvet Cake | |
| Brightness (peak) | 3200 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | 161.3×75.3×9.4 mm | 161.5×73.0×8.0 mm | |
| Weight | 225 g | 188 g | |
| Price | $999 | — |
Xiaomi 15 Ultra
- Main: 50MP f/f/1.63
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
ZTE Axon 31 Ultra 5G
- Main: 64MP
- Ultrawide: 64MP
- Telephoto: 8MP
- Front: 44MP
Xiaomi 15 Ultra
- 6.7" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
ZTE Axon 31 Ultra 5G
- 6.7" Super Amoled
- Resolution: 1080x2400
- Refresh rate: 144 Hz
Xiaomi 15 Ultra
- 6000 mAh
- NanoReview test: web browsing 12:19 hrs, total 30:03 hrs
- Wired: 90W
- Wireless: 50W
ZTE Axon 31 Ultra 5G
- 4600 mAh
- No wireless charging
We compared Xiaomi 15 Ultra and ZTE Axon 31 Ultra 5G, covering their specs and all relevant benchmarks.
Xiaomi 15 Ultra leads ZTE Axon 31 Ultra 5G by 170.6% in our overall performance rating.
ZTE Axon 31 Ultra 5G
Price unknownperformance
In the "performance" category, the Xiaomi 15 Ultra notably outperforms the ZTE Axon 31 Ultra 5G (92/100 vs 63/100).
display
In the "display" category, the Xiaomi 15 Ultra and the ZTE Axon 31 Ultra 5G are nearly equal (90/100 vs 89/100).
camera
In the "camera" category, the Xiaomi 15 Ultra notably outperforms the ZTE Axon 31 Ultra 5G (87/100 vs 71/100).
battery
In the "battery" category, the Xiaomi 15 Ultra significantly outperforms the ZTE Axon 31 Ultra 5G (80/100 vs 41/100).
portability
In the "portability" category, the ZTE Axon 31 Ultra 5G significantly outperforms the Xiaomi 15 Ultra (67/100 vs 29/100).
Which is better: the Xiaomi 15 Ultra or the ZTE Axon 31 Ultra 5G?
The Xiaomi 15 Ultra significantly outperforms the ZTE Axon 31 Ultra 5G by 20 points (85/100 vs 65/100).
What is the rating of the Xiaomi 15 Ultra and the ZTE Axon 31 Ultra 5G?
The Xiaomi 15 Ultra has a MobileRank rating of 85/100, the ZTE Axon 31 Ultra 5G — 65/100.
Which has the better camera: the Xiaomi 15 Ultra or the ZTE Axon 31 Ultra 5G?
The Xiaomi 15 Ultra leads on camera score (87/100 vs 71/100).
Which is more powerful: the Xiaomi 15 Ultra or the ZTE Axon 31 Ultra 5G?
The Xiaomi 15 Ultra leads on performance (92/100 vs 63/100).
Should you choose the Xiaomi 15 Ultra over the ZTE Axon 31 Ultra 5G?
The Xiaomi 15 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers. The ZTE Axon 31 Ultra 5G is a better fit for active users.