Vivo iQOO 15 Ultra vs ZTE Axon 40 Ultra Space Edition
The Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the ZTE Axon 40 Ultra Space Edition (2022) runs on the Qualcomm Snapdragon 8 Gen 1. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 84/100 vs 52/100 (a 32-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 5000); the main camera is 50 MP vs 64 MP; the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 1,290,942); the ZTE Axon 40 Ultra Space Edition is noticeably lighter (204g vs 227g).
Vivo iQOO 15 Ultra
ZTE Axon 40 Ultra Space Edition
- Higher AnTuTu: 4602290 vs 1290942
- Better Geekbench Single: 3640 vs 1675
- Better Geekbench Multi: 11033 vs 4453
- Bigger battery: 7400 vs 5000 mAh
- Faster charging: 120W vs 80W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (97/100 vs 18/100)
- Longer battery life (86/100 vs 51/100)
- Better main camera: 64MP vs 50MP
- Lighter: 204g vs 227g
- Better camera (83/100 vs 74/100)
- Better design/ergonomics (45/100 vs 16/100)
Comparing the Vivo iQOO 15 Ultra vs the ZTE Axon 40 Ultra Space Edition, the Vivo iQOO 15 Ultra scores 32 points higher (84/100 vs 52/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (97/100 vs 18/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (86/100 vs 51/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the ZTE Axon 40 Ultra Space Edition (97/100 vs 18/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the ZTE Axon 40 Ultra Space Edition is a bit better (83/100 vs 74/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the ZTE Axon 40 Ultra Space Edition (86/100 vs 51/100). In the "design" category, the ZTE Axon 40 Ultra Space Edition notably outperforms the Vivo iQOO 15 Ultra (45/100 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 40 Ultra Space Edition | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8 Gen 1 | |
| AnTuTu | 4602290 | 1290942 | |
| Geekbench Single | 3640 | 1675 | |
| Geekbench Multi | 11033 | 4453 | |
| Display | 6.8" LTPO AMOLED | 6.8" AMOLED | |
| Resolution | 1440x3168 | 1116x2480 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7400 mAh | 5000 mAh | |
| Charging | 120W | 80W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 64 MP | |
| Ultrawide | 50 MP | 64 MP | |
| Telephoto | 50 MP | 64 MP | |
| Front camera | 32 MP | 16 MP | |
| RAM | 12GB / 16GB / 24GB | 12GB / 18GB | |
| Storage | 256GB / 512GB / 1TB | 512GB / 1TB | |
| OS | Android 16 | Android 12, MyOS 12 | |
| Brightness (peak) | 8000 nits | 1500 nits | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | 163.7×76.8×8.7 mm | 163.3×73.6×8.4 mm | |
| Weight | 227 g | 204 g | |
| Price | $799 | — |
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
ZTE Axon 40 Ultra Space Edition
- Main: 64MP f/f/1.6
- Ultrawide: 64MP
- Telephoto: 64MP
- Front: 16MP
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
ZTE Axon 40 Ultra Space Edition
- 6.8" AMOLED
- Resolution: 1116x2480
- Refresh rate: 120 Hz
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
ZTE Axon 40 Ultra Space Edition
- 5000 mAh
- Wired: 80W
- No wireless charging
We compared Vivo iQOO 15 Ultra and ZTE Axon 40 Ultra Space Edition, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads ZTE Axon 40 Ultra Space Edition by 256.5% in our overall performance rating.
ZTE Axon 40 Ultra Space Edition
Price unknownperformance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the ZTE Axon 40 Ultra Space Edition (97/100 vs 18/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the ZTE Axon 40 Ultra Space Edition is a bit better (83/100 vs 74/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the ZTE Axon 40 Ultra Space Edition (86/100 vs 51/100).
design
In the "design" category, the ZTE Axon 40 Ultra Space Edition notably outperforms the Vivo iQOO 15 Ultra (45/100 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 40 Ultra Space Edition?
The Vivo iQOO 15 Ultra significantly outperforms the ZTE Axon 40 Ultra Space Edition by 32 points (84/100 vs 52/100).
What is the rating of the Vivo iQOO 15 Ultra and the ZTE Axon 40 Ultra Space Edition?
The Vivo iQOO 15 Ultra has a MobileRank rating of 84/100, the ZTE Axon 40 Ultra Space Edition — 52/100.
Which has the better camera: the Vivo iQOO 15 Ultra or the ZTE Axon 40 Ultra Space Edition?
The ZTE Axon 40 Ultra Space Edition leads on camera score (83/100 vs 74/100).
Which is more powerful: the Vivo iQOO 15 Ultra or the ZTE Axon 40 Ultra Space Edition?
The Vivo iQOO 15 Ultra leads on performance (97/100 vs 18/100).
Should you choose the Vivo iQOO 15 Ultra over the ZTE Axon 40 Ultra Space Edition?
The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life. The ZTE Axon 40 Ultra Space Edition is a better fit for mobile photography enthusiasts.