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 — 89/100 vs 65/100 (a 24-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 1,135,878); the ZTE Axon 31 Ultra 5G is noticeably lighter (188g vs 227g).
Profile comparison
Category scores
Vivo iQOO 15 Ultra
ZTE Axon 31 Ultra 5G
What makes Vivo iQOO 15 Ultra better?
- Higher AnTuTu: 4602290 vs 1135878
- Better Geekbench Single: 3639 vs 1500
- Better Geekbench Multi: 11047 vs 3537
- Bigger battery: 7400 vs 4600 mAh
- Higher performance (99/100 vs 64/100)
- Better camera (78/100 vs 71/100)
- Longer battery life (92/100 vs 41/100)
- Better display (99/100 vs 89/100)
What makes ZTE Axon 31 Ultra 5G better?
- Better main camera: 64MP vs 50MP
- Lighter: 188g vs 227g
- Better portability (67/100 vs 35/100)
Comparison verdict
Comparing the Vivo iQOO 15 Ultra vs the ZTE Axon 31 Ultra 5G, the Vivo iQOO 15 Ultra scores 24 points higher (89/100 vs 65/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 64/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 41/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the ZTE Axon 31 Ultra 5G (99/100 vs 64/100). In the "display" category, the Vivo iQOO 15 Ultra is a bit better (99/100 vs 89/100). In the "camera" category, the Vivo iQOO 15 Ultra is a bit better (78/100 vs 71/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the ZTE Axon 31 Ultra 5G (92/100 vs 41/100). In the "portability" category, the ZTE Axon 31 Ultra 5G significantly outperforms the Vivo iQOO 15 Ultra (67/100 vs 35/100).
Specs comparison
| Specification | Vivo iQOO 15 Ultra | ZTE Axon 31 Ultra 5G | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 888 | |
| AnTuTu | 4602290 | 1135878 | |
| Geekbench Single | 3639 | 1500 | |
| Geekbench Multi | 11047 | 3537 | |
| 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 | |
| Launch price | $799 | — |
Camera comparison
Vivo iQOO 15 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
ZTE Axon 31 Ultra 5G
- Main: 64MP
- Ultrawide: 64MP
- Telephoto: 8MP
- Front: 44MP
Display comparison
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
Battery and charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
ZTE Axon 31 Ultra 5G
- 4600 mAh
- No wireless charging
Overall performance score
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 305.2% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
ZTE Axon 31 Ultra 5G
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the ZTE Axon 31 Ultra 5G (99/100 vs 64/100).
display
In the "display" category, the Vivo iQOO 15 Ultra is a bit better (99/100 vs 89/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra is a bit better (78/100 vs 71/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the ZTE Axon 31 Ultra 5G (92/100 vs 41/100).
portability
In the "portability" category, the ZTE Axon 31 Ultra 5G significantly outperforms the Vivo iQOO 15 Ultra (67/100 vs 35/100).
Frequently asked questions
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 24 points (89/100 vs 65/100).
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 89/100, the ZTE Axon 31 Ultra 5G — 65/100.
Which has the better camera: the Vivo iQOO 15 Ultra or the ZTE Axon 31 Ultra 5G?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 71/100).
Which is more powerful: the Vivo iQOO 15 Ultra or the ZTE Axon 31 Ultra 5G?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 64/100).
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, budget-conscious buyers. The ZTE Axon 31 Ultra 5G is a better fit for active users.