Vivo iQOO 15 Ultra vs ZTE Axon 31 Ultra 5G
The Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the ZTE Axon 31 Ultra 5G (2021) runs on the Qualcomm Snapdragon 888. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 84/100 vs 43/100 (a 41-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 4600); the main camera is 50 MP vs 64 MP; the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 1,119,714); the ZTE Axon 31 Ultra 5G is noticeably lighter (188g vs 227g).
Vivo iQOO 15 Ultra
ZTE Axon 31 Ultra 5G
- Higher AnTuTu: 4602290 vs 1119714
- Better Geekbench Single: 3640 vs 1488
- Better Geekbench Multi: 11033 vs 3373
- Bigger battery: 7400 vs 4600 mAh
- Higher performance (97/100 vs 11/100)
- Better camera (74/100 vs 70/100)
- Longer battery life (86/100 vs 26/100)
- Better main camera: 64MP vs 50MP
- Lighter: 188g vs 227g
- Better design/ergonomics (65/100 vs 16/100)
Comparing the Vivo iQOO 15 Ultra vs the ZTE Axon 31 Ultra 5G, the Vivo iQOO 15 Ultra scores 41 points higher (84/100 vs 43/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (97/100 vs 11/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (86/100 vs 26/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the ZTE Axon 31 Ultra 5G (97/100 vs 11/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo iQOO 15 Ultra and the ZTE Axon 31 Ultra 5G are nearly equal (74/100 vs 70/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the ZTE Axon 31 Ultra 5G (86/100 vs 26/100). In the "design" category, the ZTE Axon 31 Ultra 5G significantly outperforms the Vivo iQOO 15 Ultra (65/100 vs 16/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Vivo iQOO 15 Ultra | ZTE Axon 31 Ultra 5G | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 888 | |
| AnTuTu | 4602290 | 1119714 | |
| Geekbench Single | 3640 | 1488 | |
| Geekbench Multi | 11033 | 3373 | |
| Display | 6.8" LTPO AMOLED | 6.7" Super Amoled | |
| Resolution | 1440x3168 | 1080x2400 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 7400 mAh | 4600 mAh | |
| Charging | 120W | — | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 64 MP | |
| Ultrawide | 50 MP | 64 MP | |
| Telephoto | 50 MP | 8 MP | |
| Front camera | 32 MP | 44 MP | |
| RAM | 12GB / 16GB / 24GB | — | |
| Storage | 256GB / 512GB / 1TB | 512GB | |
| OS | Android 16 | Android 11 Red Velvet Cake | |
| Brightness (peak) | 8000 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | 163.7×76.8×8.7 mm | 161.5×73.0×8.0 mm | |
| Weight | 227 g | 188 g | |
| Price | $799 | — |
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
ZTE Axon 31 Ultra 5G
- Main: 64MP
- Ultrawide: 64MP
- Telephoto: 8MP
- Front: 44MP
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
ZTE Axon 31 Ultra 5G
- 6.7" Super Amoled
- Resolution: 1080x2400
- Refresh rate: 144 Hz
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
ZTE Axon 31 Ultra 5G
- 4600 mAh
- No wireless charging
We compared Vivo iQOO 15 Ultra and ZTE Axon 31 Ultra 5G, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads ZTE Axon 31 Ultra 5G by 311.0% in our overall performance rating.
ZTE Axon 31 Ultra 5G
Price unknownperformance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the ZTE Axon 31 Ultra 5G (97/100 vs 11/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Vivo iQOO 15 Ultra and the ZTE Axon 31 Ultra 5G are nearly equal (74/100 vs 70/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the ZTE Axon 31 Ultra 5G (86/100 vs 26/100).
design
In the "design" category, the ZTE Axon 31 Ultra 5G significantly outperforms the Vivo iQOO 15 Ultra (65/100 vs 16/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the Vivo iQOO 15 Ultra or the ZTE Axon 31 Ultra 5G?
The Vivo iQOO 15 Ultra significantly outperforms the ZTE Axon 31 Ultra 5G by 41 points (84/100 vs 43/100).
What is the rating of the Vivo iQOO 15 Ultra and the ZTE Axon 31 Ultra 5G?
The Vivo iQOO 15 Ultra has a MobileRank rating of 84/100, the ZTE Axon 31 Ultra 5G — 43/100.
Which is more powerful: the Vivo iQOO 15 Ultra or the ZTE Axon 31 Ultra 5G?
The Vivo iQOO 15 Ultra leads on performance (97/100 vs 11/100).
Should you choose the Vivo iQOO 15 Ultra over the ZTE Axon 31 Ultra 5G?
The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life. The ZTE Axon 31 Ultra 5G is a better fit for everyday use.