ASUS Zenfone 8 Flip vs Vivo iQOO 15
The ASUS Zenfone 8 Flip (2021) runs on the Qualcomm Snapdragon 888, while the Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 58/100 (a 28-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 5000); the main camera is 64 MP vs 50 MP; the Vivo iQOO 15 is faster in AnTuTu (3,758,268 vs 1,135,878); the Vivo iQOO 15 is noticeably lighter (215g vs 230g).
Profile comparison
Category scores
ASUS Zenfone 8 Flip
Vivo iQOO 15
What makes ASUS Zenfone 8 Flip better?
- Better main camera: 64MP vs 50MP
- Overall rating 58/100
What makes Vivo iQOO 15 better?
- Higher AnTuTu: 3758268 vs 1135878
- Better Geekbench Single: 3013 vs 1500
- Better Geekbench Multi: 9287 vs 3537
- Bigger battery: 7000 vs 5000 mAh
- Faster charging: 100W vs 30W
- Higher refresh rate: 144Hz vs 90Hz
- Lighter: 215g vs 230g
- Higher performance (94/100 vs 64/100)
- Better camera (78/100 vs 56/100)
- Longer battery life (85/100 vs 53/100)
- Better display (99/100 vs 67/100)
- Better portability (48/100 vs 25/100)
Comparison verdict
Comparing the ASUS Zenfone 8 Flip vs the Vivo iQOO 15, the Vivo iQOO 15 scores 28 points higher (86/100 vs 58/100). In the "performance" category, the Vivo iQOO 15 leads (94/100 vs 64/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 56/100). In the "battery" category, the Vivo iQOO 15 leads (85/100 vs 53/100). In the "performance" category, the Vivo iQOO 15 significantly outperforms the ASUS Zenfone 8 Flip (94/100 vs 64/100). In the "display" category, the Vivo iQOO 15 significantly outperforms the ASUS Zenfone 8 Flip (99/100 vs 67/100). In the "camera" category, the Vivo iQOO 15 notably outperforms the ASUS Zenfone 8 Flip (78/100 vs 56/100). In the "battery" category, the Vivo iQOO 15 significantly outperforms the ASUS Zenfone 8 Flip (85/100 vs 53/100). In the "portability" category, the Vivo iQOO 15 notably outperforms the ASUS Zenfone 8 Flip (48/100 vs 25/100).
Specs comparison
| Specification | ASUS Zenfone 8 Flip | Vivo iQOO 15 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 888 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 1135878 | 3758268 | |
| Geekbench Single | 1500 | 3013 | |
| Geekbench Multi | 3537 | 9287 | |
| Display | 6.7" Super AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 2400x1080 | 1440x3168 | |
| Refresh rate | 90 Hz | 144 Hz | |
| Battery | 5000 mAh | 7000 mAh | |
| Charging | 30W | 100W | |
| Wireless charging | — | 40W | |
| Main camera | 64 MP | 50 MP | |
| Ultrawide | 12 MP | 50 MP | |
| Telephoto | 8 MP | 50 MP | |
| Front camera | 64 MP | 32 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 11 / ZenUI | Android 16 | |
| Brightness (peak) | 1000 nits | 6000 nits | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 165.0×77.3×9.6 mm | 163.7×76.8×8.1 mm | |
| Weight | 230 g | 215 g | |
| Launch price | — | $599 |
Camera comparison
ASUS Zenfone 8 Flip
- Main: 64MP f/1.8
- Ultrawide: 12MP
- Telephoto: 8MP
- Front: 64MP
Vivo iQOO 15
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
ASUS Zenfone 8 Flip
- 6.7" Super AMOLED
- Resolution: 2400x1080
- Refresh rate: 90 Hz
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
ASUS Zenfone 8 Flip
- 5000 mAh
- Wired: 30W
- Wireless charging: no data
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 8 Flip and Vivo iQOO 15, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads ASUS Zenfone 8 Flip by 69.8% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
ASUS Zenfone 8 Flip
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 significantly outperforms the ASUS Zenfone 8 Flip (94/100 vs 64/100).
display
In the "display" category, the Vivo iQOO 15 significantly outperforms the ASUS Zenfone 8 Flip (99/100 vs 67/100).
camera
In the "camera" category, the Vivo iQOO 15 notably outperforms the ASUS Zenfone 8 Flip (78/100 vs 56/100).
battery
In the "battery" category, the Vivo iQOO 15 significantly outperforms the ASUS Zenfone 8 Flip (85/100 vs 53/100).
portability
In the "portability" category, the Vivo iQOO 15 notably outperforms the ASUS Zenfone 8 Flip (48/100 vs 25/100).
Frequently asked questions
Which is better: the ASUS Zenfone 8 Flip or the Vivo iQOO 15?
The Vivo iQOO 15 significantly outperforms the ASUS Zenfone 8 Flip by 28 points (86/100 vs 58/100).
What is the rating of the ASUS Zenfone 8 Flip and the Vivo iQOO 15?
The ASUS Zenfone 8 Flip has a MobileRank rating of 58/100, the Vivo iQOO 15 — 86/100.
Which has the better camera: the ASUS Zenfone 8 Flip or the Vivo iQOO 15?
The Vivo iQOO 15 leads on camera score (78/100 vs 56/100).
Which is more powerful: the ASUS Zenfone 8 Flip or the Vivo iQOO 15?
The Vivo iQOO 15 leads on performance (94/100 vs 64/100).
Should you choose the ASUS Zenfone 8 Flip over the Vivo iQOO 15?
The ASUS Zenfone 8 Flip is a better fit for active users. The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.