ASUS Asus ROG Phone II vs Vivo iQOO 15
The ASUS Asus ROG Phone II (2019) runs on the Qualcomm Snapdragon 855+, 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 Vivo iQOO 15 is faster in AnTuTu (3,740,528 vs 859,084); the Vivo iQOO 15 is noticeably lighter (215g vs 240g).
ASUS Asus ROG Phone II
Vivo iQOO 15
- Overall rating 57/100
- Higher AnTuTu: 3740528 vs 859084
- Better Geekbench Single: 3041 vs 1031
- Better Geekbench Multi: 9494 vs 2864
- Bigger battery: 7000 vs 6000 mAh
- Faster charging: 100W vs 30W
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 215g vs 240g
- Higher performance (94/100 vs 55/100)
- Longer battery life (85/100 vs 53/100)
- Better display (99/100 vs 79/100)
- Better portability (48/100 vs 20/100)
Comparing the ASUS Asus ROG Phone II 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 55/100). 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 Asus ROG Phone II (94/100 vs 55/100). In the "display" category, the Vivo iQOO 15 notably outperforms the ASUS Asus ROG Phone II (99/100 vs 79/100). In the "battery" category, the Vivo iQOO 15 significantly outperforms the ASUS Asus ROG Phone II (85/100 vs 53/100). In the "portability" category, the Vivo iQOO 15 notably outperforms the ASUS Asus ROG Phone II (48/100 vs 20/100).
| Specification | ASUS Asus ROG Phone II | Vivo iQOO 15 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 855+ | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 859084 | 3740528 | |
| Geekbench Single | 1031 | 3041 | |
| Geekbench Multi | 2864 | 9494 | |
| Display | 6.6" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 1080x2340 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 6000 mAh | 7000 mAh | |
| Charging | 30W | 100W | |
| Wireless charging | 0W | 40W | |
| Main camera | — | 50 MP | |
| Ultrawide | 48 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 24 MP | 32 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 128GB / 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 9.0 (Pie), ROG UI | Android 16 | |
| Brightness (peak) | — | 6000 nits | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 171.0×77.6×9.5 mm | 163.7×76.8×8.1 mm | |
| Weight | 240 g | 215 g | |
| Launch price | — | $599 |
ASUS Asus ROG Phone II
- Main: —
- Ultrawide: 48MP
- Front: 24MP
Vivo iQOO 15
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
ASUS Asus ROG Phone II
- 6.6" AMOLED
- Resolution: 1080x2340
- Refresh rate: 120 Hz
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
ASUS Asus ROG Phone II
- 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
We compared ASUS Asus ROG Phone II and Vivo iQOO 15, covering their specs and all relevant benchmarks.
Vivo iQOO 15 leads ASUS Asus ROG Phone II by 77.0% in our overall performance rating.
ASUS Asus ROG Phone II
Price unknownperformance
In the "performance" category, the Vivo iQOO 15 significantly outperforms the ASUS Asus ROG Phone II (94/100 vs 55/100).
display
In the "display" category, the Vivo iQOO 15 notably outperforms the ASUS Asus ROG Phone II (99/100 vs 79/100).
battery
In the "battery" category, the Vivo iQOO 15 significantly outperforms the ASUS Asus ROG Phone II (85/100 vs 53/100).
portability
In the "portability" category, the Vivo iQOO 15 notably outperforms the ASUS Asus ROG Phone II (48/100 vs 20/100).
Which is better: the ASUS Asus ROG Phone II or the Vivo iQOO 15?
The Vivo iQOO 15 significantly outperforms the ASUS Asus ROG Phone II by 29 points (86/100 vs 57/100).
What is the rating of the ASUS Asus ROG Phone II and the Vivo iQOO 15?
The ASUS Asus ROG Phone II has a MobileRank rating of 57/100, the Vivo iQOO 15 — 86/100.
Which is more powerful: the ASUS Asus ROG Phone II or the Vivo iQOO 15?
The Vivo iQOO 15 leads on performance (94/100 vs 55/100).
Should you choose the ASUS Asus ROG Phone II over the Vivo iQOO 15?
The ASUS Asus ROG Phone II is a better fit for everyday use. The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.