ASUS ROG Phone 3 vs Vivo X300 Ultra
The ASUS ROG Phone 3 (2020) runs on the Qualcomm Snapdragon 865+, while the Vivo X300 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Vivo X300 Ultra leads — 91/100 vs 57/100 (a 34-point difference). Key differences: the Vivo X300 Ultra has the bigger battery (7000 mAh vs 6000); the main camera is 64 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 909,414); the Vivo X300 Ultra is thinner (8.2mm vs 9.9mm).
ASUS ROG Phone 3
Vivo X300 Ultra
- Higher refresh rate: 144Hz vs 120Hz
- Overall rating 57/100
- Higher AnTuTu: 4247433 vs 909414
- Better Geekbench Single: 3640 vs 1254
- Better Geekbench Multi: 11033 vs 3297
- Bigger battery: 7000 vs 6000 mAh
- Faster charging: 100W vs 30W
- Better main camera: 200MP vs 64MP
- Lighter: 230g vs 240g
- Higher performance (99/100 vs 59/100)
- Better camera (96/100 vs 48/100)
- Longer battery life (85/100 vs 53/100)
- Better portability (39/100 vs 20/100)
Comparing the ASUS ROG Phone 3 vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 34 points higher (91/100 vs 57/100). In the "performance" category, the Vivo X300 Ultra leads (99/100 vs 59/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 48/100). In the "battery" category, the Vivo X300 Ultra leads (85/100 vs 53/100). In the "performance" category, the Vivo X300 Ultra significantly outperforms the ASUS ROG Phone 3 (99/100 vs 59/100). In the "display" category, both devices are on the same level — 89/100. In the "camera" category, the Vivo X300 Ultra significantly outperforms the ASUS ROG Phone 3 (96/100 vs 48/100). In the "battery" category, the Vivo X300 Ultra significantly outperforms the ASUS ROG Phone 3 (85/100 vs 53/100). In the "portability" category, the Vivo X300 Ultra notably outperforms the ASUS ROG Phone 3 (39/100 vs 20/100).
| Specification | ASUS ROG Phone 3 | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 865+ | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 909414 | 4247433 | |
| Geekbench Single | 1254 | 3640 | |
| Geekbench Multi | 3297 | 11033 | |
| Display | 6.6" AMOLED | 6.8" LTPO OLED | |
| Resolution | 1080x2340 | 3168x1440 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 6000 mAh | 7000 mAh | |
| Charging | 30W | 100W | |
| Wireless charging | 0W | 40W | |
| DXOMark (camera) | — | 170 | |
| Main camera | 64 MP | 200 MP | |
| Ultrawide | 13 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 24 MP | 32 MP | |
| RAM | 8GB / 12GB / 16GB | 12GB / 16GB | |
| Storage | 128GB / 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 10 / ROG UI | Android 16 | |
| Brightness (peak) | 650 nits | — | |
| NFC | yes | yes | |
| Protection | — | IP69 | |
| Dimensions | 171.0×78.0×9.9 mm | 163.0×76.8×8.2 mm | |
| Weight | 240 g | 230 g | |
| Launch price | — | $950 |
ASUS ROG Phone 3
- Main: 64MP f/f/1.8
- Ultrawide: 13MP
- Front: 24MP
Vivo X300 Ultra
- Main: 200MP f/f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
ASUS ROG Phone 3
- 6.6" AMOLED
- Resolution: 1080x2340
- Refresh rate: 144 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
ASUS ROG Phone 3
- 6000 mAh
- Wired: 30W
- No wireless charging
Vivo X300 Ultra
- 7000 mAh
- NanoReview test: web browsing 10:18 hrs, total 29:11 hrs
- Wired: 100W
- Wireless: 40W
We compared ASUS ROG Phone 3 and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads ASUS ROG Phone 3 by 78.6% in our overall performance rating.
ASUS ROG Phone 3
Price unknownperformance
In the "performance" category, the Vivo X300 Ultra significantly outperforms the ASUS ROG Phone 3 (99/100 vs 59/100).
display
In the "display" category, both devices are on the same level — 89/100.
camera
In the "camera" category, the Vivo X300 Ultra significantly outperforms the ASUS ROG Phone 3 (96/100 vs 48/100).
battery
In the "battery" category, the Vivo X300 Ultra significantly outperforms the ASUS ROG Phone 3 (85/100 vs 53/100).
portability
In the "portability" category, the Vivo X300 Ultra notably outperforms the ASUS ROG Phone 3 (39/100 vs 20/100).
Which is better: the ASUS ROG Phone 3 or the Vivo X300 Ultra?
The Vivo X300 Ultra significantly outperforms the ASUS ROG Phone 3 by 34 points (91/100 vs 57/100).
What is the rating of the ASUS ROG Phone 3 and the Vivo X300 Ultra?
The ASUS ROG Phone 3 has a MobileRank rating of 57/100, the Vivo X300 Ultra — 91/100.
Which has the better camera: the ASUS ROG Phone 3 or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 48/100).
Which is more powerful: the ASUS ROG Phone 3 or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on performance (99/100 vs 59/100).
Should you choose the ASUS ROG Phone 3 over the Vivo X300 Ultra?
The ASUS ROG Phone 3 is a better fit for everyday use. The Vivo X300 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life, budget-conscious buyers.