ASUS ROG Phone 3 Strix vs Vivo iQOO 15
The ASUS ROG Phone 3 Strix (2020) runs on the Qualcomm Snapdragon 865, 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 57/100 (a 29-point difference). Key differences: the Vivo iQOO 15 has the bigger battery (7000 mAh vs 6000); the main camera is 64 MP vs 50 MP; the Vivo iQOO 15 is faster in AnTuTu (3,758,268 vs 978,910); the Vivo iQOO 15 is noticeably lighter (215g vs 240g).
Profile comparison
Category scores
ASUS ROG Phone 3 Strix
Vivo iQOO 15
What makes ASUS ROG Phone 3 Strix better?
- Better main camera: 64MP vs 50MP
- Overall rating 57/100
What makes Vivo iQOO 15 better?
- Higher AnTuTu: 3758268 vs 978910
- Better Geekbench Single: 3013 vs 1169
- Better Geekbench Multi: 9287 vs 3191
- Bigger battery: 7000 vs 6000 mAh
- Faster charging: 100W vs 30W
- Lighter: 215g vs 240g
- Higher performance (94/100 vs 59/100)
- Better camera (78/100 vs 48/100)
- Longer battery life (85/100 vs 53/100)
- Better display (99/100 vs 89/100)
- Better portability (48/100 vs 20/100)
Comparison verdict
Comparing the ASUS ROG Phone 3 Strix vs the Vivo iQOO 15, the Vivo iQOO 15 scores 29 points higher (86/100 vs 57/100). In the "performance" category, the Vivo iQOO 15 leads (94/100 vs 59/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 48/100). 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 ROG Phone 3 Strix (94/100 vs 59/100). In the "display" category, the Vivo iQOO 15 is a bit better (99/100 vs 89/100). In the "camera" category, the Vivo iQOO 15 significantly outperforms the ASUS ROG Phone 3 Strix (78/100 vs 48/100). In the "battery" category, the Vivo iQOO 15 significantly outperforms the ASUS ROG Phone 3 Strix (85/100 vs 53/100). In the "portability" category, the Vivo iQOO 15 notably outperforms the ASUS ROG Phone 3 Strix (48/100 vs 20/100).
Specs comparison
| Specification | ASUS ROG Phone 3 Strix | Vivo iQOO 15 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 865 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 978910 | 3758268 | |
| Geekbench Single | 1169 | 3013 | |
| Geekbench Multi | 3191 | 9287 | |
| Display | 6.6" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1080x2340 | 1440x3168 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 6000 mAh | 7000 mAh | |
| Charging | 30W | 100W | |
| Wireless charging | 0W | 40W | |
| Main camera | 64 MP | 50 MP | |
| Ultrawide | 13 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 24 MP | 32 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 10 / ROG UI | Android 16 | |
| Brightness (peak) | 650 nits | 6000 nits | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 171.0×78.0×9.9 mm | 163.7×76.8×8.1 mm | |
| Weight | 240 g | 215 g | |
| Launch price | — | $599 |
Camera comparison
ASUS ROG Phone 3 Strix
- Main: 64MP f/1.8
- Ultrawide: 13MP
- Front: 24MP
Vivo iQOO 15
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
ASUS ROG Phone 3 Strix
- 6.6" AMOLED
- Resolution: 1080x2340
- Refresh rate: 144 Hz
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
ASUS ROG Phone 3 Strix
- 6000 mAh
- Wired: 30W
- 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 ROG Phone 3 Strix and Vivo iQOO 15, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads ASUS ROG Phone 3 Strix by 74.0% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
ASUS ROG Phone 3 Strix
Price unknownDetailed category analysis
performance
In the "performance" category, the Vivo iQOO 15 significantly outperforms the ASUS ROG Phone 3 Strix (94/100 vs 59/100).
display
In the "display" category, the Vivo iQOO 15 is a bit better (99/100 vs 89/100).
camera
In the "camera" category, the Vivo iQOO 15 significantly outperforms the ASUS ROG Phone 3 Strix (78/100 vs 48/100).
battery
In the "battery" category, the Vivo iQOO 15 significantly outperforms the ASUS ROG Phone 3 Strix (85/100 vs 53/100).
portability
In the "portability" category, the Vivo iQOO 15 notably outperforms the ASUS ROG Phone 3 Strix (48/100 vs 20/100).
Frequently asked questions
Which is better: the ASUS ROG Phone 3 Strix or the Vivo iQOO 15?
The Vivo iQOO 15 significantly outperforms the ASUS ROG Phone 3 Strix by 29 points (86/100 vs 57/100).
What is the rating of the ASUS ROG Phone 3 Strix and the Vivo iQOO 15?
The ASUS ROG Phone 3 Strix has a MobileRank rating of 57/100, the Vivo iQOO 15 — 86/100.
Which has the better camera: the ASUS ROG Phone 3 Strix or the Vivo iQOO 15?
The Vivo iQOO 15 leads on camera score (78/100 vs 48/100).
Which is more powerful: the ASUS ROG Phone 3 Strix or the Vivo iQOO 15?
The Vivo iQOO 15 leads on performance (94/100 vs 59/100).
Should you choose the ASUS ROG Phone 3 Strix 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.