ASUS Zenfone 6 ZS630KL vs Vivo iQOO 15
The ASUS Zenfone 6 ZS630KL (2019) runs on the Qualcomm Snapdragon 855, while the Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $499 and $599. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 47/100 (a 39-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 5000); the main camera is 48 MP vs 50 MP; the Vivo iQOO 15 is faster in AnTuTu (3,758,268 vs 824,513); the ASUS Zenfone 6 ZS630KL is noticeably lighter (190g vs 215g).
Profile comparison
Category scores
ASUS Zenfone 6 ZS630KL
Vivo iQOO 15
What makes ASUS Zenfone 6 ZS630KL better?
- Lighter: 190g vs 215g
- Cheaper at launch: $499 vs $599
- Better portability (52/100 vs 48/100)
What makes Vivo iQOO 15 better?
- Higher AnTuTu: 3758268 vs 824513
- Better Geekbench Single: 3013 vs 968
- Better Geekbench Multi: 9287 vs 2731
- Bigger battery: 7000 vs 5000 mAh
- Faster charging: 100W vs 18W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 144Hz vs 60Hz
- Higher performance (94/100 vs 54/100)
- Better camera (78/100 vs 44/100)
- Longer battery life (85/100 vs 43/100)
- Better display (99/100 vs 43/100)
Comparison verdict
Comparing the ASUS Zenfone 6 ZS630KL vs the Vivo iQOO 15, the Vivo iQOO 15 scores 39 points higher (86/100 vs 47/100). In the "performance" category, the Vivo iQOO 15 leads (94/100 vs 54/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 44/100). In the "battery" category, the Vivo iQOO 15 leads (85/100 vs 43/100). Value score: ASUS Zenfone 6 ZS630KL — 16/100, Vivo iQOO 15 — 86/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Vivo iQOO 15 significantly outperforms the ASUS Zenfone 6 ZS630KL (94/100 vs 54/100). In the "display" category, the Vivo iQOO 15 significantly outperforms the ASUS Zenfone 6 ZS630KL (99/100 vs 43/100). In the "camera" category, the Vivo iQOO 15 significantly outperforms the ASUS Zenfone 6 ZS630KL (78/100 vs 44/100). In the "battery" category, the Vivo iQOO 15 significantly outperforms the ASUS Zenfone 6 ZS630KL (85/100 vs 43/100). In the "portability" category, the ASUS Zenfone 6 ZS630KL and the Vivo iQOO 15 are nearly equal (52/100 vs 48/100).
Specs comparison
| Specification | ASUS Zenfone 6 ZS630KL | Vivo iQOO 15 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 855 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 824513 | 3758268 | |
| Geekbench Single | 968 | 3013 | |
| Geekbench Multi | 2731 | 9287 | |
| Display | 6.4" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 1080x2340 | 1440x3168 | |
| Refresh rate | 60 Hz | 144 Hz | |
| Battery | 5000 mAh | 7000 mAh | |
| Charging | 18W | 100W | |
| Wireless charging | 0W | 40W | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 13 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 48 MP | 32 MP | |
| RAM | 6GB / 8GB / 12GB | 12GB / 16GB | |
| Storage | 64GB / 128GB / 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 9.0 / ZenUI | Android 16 | |
| Brightness (peak) | — | 6000 nits | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 159.1×75.4×9.2 mm | 163.7×76.8×8.1 mm | |
| Weight | 190 g | 215 g | |
| Launch price | $499 | $599 |
Camera comparison
ASUS Zenfone 6 ZS630KL
- Main: 48MP f/1.8
- Ultrawide: 13MP
- Front: 48MP
Vivo iQOO 15
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
ASUS Zenfone 6 ZS630KL
- 6.4" IPS LCD
- Resolution: 1080x2340
- Refresh rate: 60 Hz
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
ASUS Zenfone 6 ZS630KL
- 5000 mAh
- Wired: 18W
- No wireless charging
Vivo iQOO 15
- 7000 mAh
- NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
- Wired: 100W
- Wireless: 40W
Overall performance score
We compared ASUS Zenfone 6 ZS630KL and Vivo iQOO 15, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads ASUS Zenfone 6 ZS630KL by 78.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $100. ASUS Zenfone 6 ZS630KL was $100 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 significantly outperforms the ASUS Zenfone 6 ZS630KL (94/100 vs 54/100).
display
In the "display" category, the Vivo iQOO 15 significantly outperforms the ASUS Zenfone 6 ZS630KL (99/100 vs 43/100).
camera
In the "camera" category, the Vivo iQOO 15 significantly outperforms the ASUS Zenfone 6 ZS630KL (78/100 vs 44/100).
battery
In the "battery" category, the Vivo iQOO 15 significantly outperforms the ASUS Zenfone 6 ZS630KL (85/100 vs 43/100).
portability
In the "portability" category, the ASUS Zenfone 6 ZS630KL and the Vivo iQOO 15 are nearly equal (52/100 vs 48/100).
Frequently asked questions
Which is better: the ASUS Zenfone 6 ZS630KL or the Vivo iQOO 15?
The Vivo iQOO 15 significantly outperforms the ASUS Zenfone 6 ZS630KL by 39 points (86/100 vs 47/100).
What is the rating of the ASUS Zenfone 6 ZS630KL and the Vivo iQOO 15?
The ASUS Zenfone 6 ZS630KL has a MobileRank rating of 47/100, the Vivo iQOO 15 — 86/100.
Which has the better camera: the ASUS Zenfone 6 ZS630KL or the Vivo iQOO 15?
The Vivo iQOO 15 leads on camera score (78/100 vs 44/100).
Which is more powerful: the ASUS Zenfone 6 ZS630KL or the Vivo iQOO 15?
The Vivo iQOO 15 leads on performance (94/100 vs 54/100).
Should you choose the ASUS Zenfone 6 ZS630KL over the Vivo iQOO 15?
The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.