ASUS Zenfone 6 ZS630KL vs Vivo iQOO 15 Ultra
The ASUS Zenfone 6 ZS630KL (2019) runs on the Qualcomm Snapdragon 855, 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 — 89/100 vs 48/100 (a 41-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 5000); the main camera is 48 MP vs 50 MP; the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 824,513); the ASUS Zenfone 6 ZS630KL is noticeably lighter (190g vs 227g).
ASUS Zenfone 6 ZS630KL
Vivo iQOO 15 Ultra
- Lighter: 190g vs 227g
- Better portability (52/100 vs 35/100)
- Higher AnTuTu: 4602290 vs 824513
- Better Geekbench Single: 3640 vs 968
- Better Geekbench Multi: 11033 vs 2731
- Bigger battery: 7400 vs 5000 mAh
- Faster charging: 120W vs 18W
- Better main camera: 50MP vs 48MP
- Higher performance (99/100 vs 54/100)
- Better camera (78/100 vs 36/100)
- Longer battery life (92/100 vs 43/100)
- Better display (99/100 vs 58/100)
Comparing the ASUS Zenfone 6 ZS630KL vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 41 points higher (89/100 vs 48/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 54/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 36/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 43/100). In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the ASUS Zenfone 6 ZS630KL (99/100 vs 54/100). In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the ASUS Zenfone 6 ZS630KL (99/100 vs 58/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the ASUS Zenfone 6 ZS630KL (78/100 vs 36/100). In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the ASUS Zenfone 6 ZS630KL (92/100 vs 43/100). In the "portability" category, the ASUS Zenfone 6 ZS630KL notably outperforms the Vivo iQOO 15 Ultra (52/100 vs 35/100).
| Specification | ASUS Zenfone 6 ZS630KL | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 855 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 824513 | 4602290 | |
| Geekbench Single | 968 | 3640 | |
| Geekbench Multi | 2731 | 11033 | |
| Display | 6.4" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 1080x2340 | 1440x3168 | |
| Refresh rate | — | 144 Hz | |
| Battery | 5000 mAh | 7400 mAh | |
| Charging | 18W | 120W | |
| Wireless charging | 0W | 50W | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 13 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | — | 32 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB / 24GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 9.0 (Pie), ZenUI 6 | Android 16 | |
| Brightness (peak) | — | 8000 nits | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 159.1×75.4×9.2 mm | 163.7×76.8×8.7 mm | |
| Weight | 190 g | 227 g | |
| Launch price | — | $799 |
ASUS Zenfone 6 ZS630KL
- Main: 48MP f/f/1.8
- Ultrawide: 13MP
- Front: —
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
ASUS Zenfone 6 ZS630KL
- 6.4" IPS LCD
- Resolution: 1080x2340
- Refresh rate: —
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
ASUS Zenfone 6 ZS630KL
- 5000 mAh
- Wired: 18W
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
We compared ASUS Zenfone 6 ZS630KL and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads ASUS Zenfone 6 ZS630KL by 82.1% in our overall performance rating.
ASUS Zenfone 6 ZS630KL
Price unknownperformance
In the "performance" category, the Vivo iQOO 15 Ultra significantly outperforms the ASUS Zenfone 6 ZS630KL (99/100 vs 54/100).
display
In the "display" category, the Vivo iQOO 15 Ultra significantly outperforms the ASUS Zenfone 6 ZS630KL (99/100 vs 58/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the ASUS Zenfone 6 ZS630KL (78/100 vs 36/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra significantly outperforms the ASUS Zenfone 6 ZS630KL (92/100 vs 43/100).
portability
In the "portability" category, the ASUS Zenfone 6 ZS630KL notably outperforms the Vivo iQOO 15 Ultra (52/100 vs 35/100).
Which is better: the ASUS Zenfone 6 ZS630KL or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the ASUS Zenfone 6 ZS630KL by 41 points (89/100 vs 48/100).
What is the rating of the ASUS Zenfone 6 ZS630KL and the Vivo iQOO 15 Ultra?
The ASUS Zenfone 6 ZS630KL has a MobileRank rating of 48/100, the Vivo iQOO 15 Ultra — 89/100.
Which has the better camera: the ASUS Zenfone 6 ZS630KL or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 36/100).
Which is more powerful: the ASUS Zenfone 6 ZS630KL or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 54/100).
Should you choose the ASUS Zenfone 6 ZS630KL over the Vivo iQOO 15 Ultra?
The ASUS Zenfone 6 ZS630KL 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, budget-conscious buyers.