ASUS Asus 8z vs Vivo iQOO 15 Ultra
The ASUS Asus 8z (2022) runs on the Qualcomm Snapdragon 888, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 84/100 vs 34/100 (a 50-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 4000); the main camera is 64 MP vs 50 MP; the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 1,119,714); the ASUS Asus 8z is noticeably lighter (169g vs 227g).
ASUS Asus 8z
Vivo iQOO 15 Ultra
- Better main camera: 64MP vs 50MP
- Lighter: 169g vs 227g
- Better design/ergonomics (88/100 vs 16/100)
- Higher AnTuTu: 4602290 vs 1119714
- Better Geekbench Single: 3640 vs 1488
- Better Geekbench Multi: 11033 vs 3373
- Bigger battery: 7400 vs 4000 mAh
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (97/100 vs 11/100)
- Better camera (74/100 vs 40/100)
- Longer battery life (86/100 vs 12/100)
Comparing the ASUS Asus 8z vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 50 points higher (84/100 vs 34/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (97/100 vs 11/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (74/100 vs 40/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (86/100 vs 12/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the ASUS Asus 8z (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 significantly outperforms the ASUS Asus 8z (74/100 vs 40/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the ASUS Asus 8z (86/100 vs 12/100). In the "design" category, the ASUS Asus 8z significantly outperforms the Vivo iQOO 15 Ultra (88/100 vs 16/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | ASUS Asus 8z | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 888 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 1119714 | 4602290 | |
| Geekbench Single | 1488 | 3640 | |
| Geekbench Multi | 3373 | 11033 | |
| Display | 5.9" | 6.8" LTPO AMOLED | |
| Resolution | 1080x2448 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 4000 mAh | 7400 mAh | |
| Charging | — | 120W | |
| Wireless charging | 0W | 50W | |
| Main camera | 64 MP | 50 MP | |
| Ultrawide | 12 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 12 MP | 32 MP | |
| RAM | — | 12GB / 16GB / 24GB | |
| Storage | 128GB | 256GB / 512GB / 1TB | |
| OS | Android 11 Red Velvet Cake | Android 16 | |
| Brightness (peak) | — | 8000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 148.0×68.5×8.9 mm | 163.7×76.8×8.7 mm | |
| Weight | 169 g | 227 g | |
| Price | — | $799 |
ASUS Asus 8z
- Main: 64MP
- Ultrawide: 12MP
- Front: 12MP
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
ASUS Asus 8z
- 5.9"
- Resolution: 1080x2448
- Refresh rate: 120 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
ASUS Asus 8z
- 4000 mAh
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
We compared ASUS Asus 8z and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads ASUS Asus 8z by 75.7% in our overall performance rating.
ASUS Asus 8z
Price unknownperformance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the ASUS Asus 8z (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 significantly outperforms the ASUS Asus 8z (74/100 vs 40/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the ASUS Asus 8z (86/100 vs 12/100).
design
In the "design" category, the ASUS Asus 8z significantly outperforms the Vivo iQOO 15 Ultra (88/100 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 ASUS Asus 8z or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the ASUS Asus 8z by 50 points (84/100 vs 34/100).
What is the rating of the ASUS Asus 8z and the Vivo iQOO 15 Ultra?
The ASUS Asus 8z has a MobileRank rating of 34/100, the Vivo iQOO 15 Ultra — 84/100.
Which has the better camera: the ASUS Asus 8z or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (74/100 vs 40/100).
Which is more powerful: the ASUS Asus 8z or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (97/100 vs 11/100).
Should you choose the ASUS Asus 8z over the Vivo iQOO 15 Ultra?
The ASUS Asus 8z is a better fit for everyday use. The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life.