ASUS ROG Phone 9 FE vs Vivo Y31d
The ASUS ROG Phone 9 FE (2025) runs on the Qualcomm Snapdragon 8 Gen 3, while the Vivo Y31d (2026) runs on the Qualcomm Snapdragon 6s 4G Gen 2; launch prices were $899 and $185. By overall MobileRank rating, the ASUS ROG Phone 9 FE leads — 68/100 vs 41/100 (a 27-point difference). Key differences: the Vivo Y31d has the bigger battery (7200 mAh vs 5500); the ASUS ROG Phone 9 FE is faster in AnTuTu (2,342,433 vs 522,680); the ASUS ROG Phone 9 FE has NFC for contactless payments, the Vivo Y31d doesn't.
ASUS ROG Phone 9 FE
Vivo Y31d
- Higher AnTuTu: 2342433 vs 522680
- Better Geekbench Single: 2205 vs 489
- Better Geekbench Multi: 7192 vs 1532
- Faster charging: 65W vs 44W
- Higher refresh rate: 185Hz vs 120Hz
- Higher performance (83/100 vs 36/100)
- Better camera (42/100 vs 30/100)
- Longer battery life (66/100 vs 60/100)
- Better display (89/100 vs 55/100)
- Bigger battery: 7200 vs 5500 mAh
- Lighter: 219g vs 225g
- Cheaper at launch: $185 vs $899
- Better portability (43/100 vs 34/100)
Comparing the ASUS ROG Phone 9 FE vs the Vivo Y31d, the ASUS ROG Phone 9 FE scores 27 points higher (68/100 vs 41/100). In the "performance" category, the ASUS ROG Phone 9 FE leads (83/100 vs 36/100). In the "camera" category, the ASUS ROG Phone 9 FE leads (42/100 vs 30/100). Value score: ASUS ROG Phone 9 FE — 48/100, Vivo Y31d — 48/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the ASUS ROG Phone 9 FE significantly outperforms the Vivo Y31d (83/100 vs 36/100). In the "display" category, the ASUS ROG Phone 9 FE significantly outperforms the Vivo Y31d (89/100 vs 55/100). In the "camera" category, the ASUS ROG Phone 9 FE is a bit better (42/100 vs 30/100). In the "battery" category, the ASUS ROG Phone 9 FE is a bit better (66/100 vs 60/100). In the "portability" category, the Vivo Y31d is a bit better (43/100 vs 34/100).
| Specification | ASUS ROG Phone 9 FE | Vivo Y31d | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Gen 3 | Qualcomm Snapdragon 6s 4G Gen 2 | |
| AnTuTu | 2342433 | 522680 | |
| Geekbench Single | 2205 | 489 | |
| Geekbench Multi | 7192 | 1532 | |
| Display | 6.8" LTPO AMOLED | 6.8" IPS LCD | |
| Resolution | 2400x1080 | 720x1570 | |
| Refresh rate | 185 Hz | 120 Hz | |
| Battery | 5500 mAh | 7200 mAh | |
| Charging | 65W | 44W | |
| Wireless charging | 15W | 0W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 13 MP | 0 MP | |
| Front camera | 32 MP | 8 MP | |
| RAM | 16GB | 6GB / 8GB | |
| Storage | 256GB | 128GB / 256GB | |
| OS | Android 15 / ROG UI | Android 16 | |
| Brightness (peak) | 2500 nits | 1250 nits | |
| NFC | yes | no | |
| Protection | IP68 | IP68/IP69 | |
| Dimensions | 163.8×76.8×8.9 mm | 166.6×78.4×8.4 mm | |
| Weight | 225 g | 219 g | |
| Launch price | $899 | $185 |
ASUS ROG Phone 9 FE
- Main: 50MP f/f/1.9
- Ultrawide: 13MP
- Front: 32MP
Vivo Y31d
- Main: 50MP f/f/2.0
- Front: 8MP
ASUS ROG Phone 9 FE
- 6.8" LTPO AMOLED
- Resolution: 2400x1080
- Refresh rate: 185 Hz
Vivo Y31d
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 120 Hz
ASUS ROG Phone 9 FE
- 5500 mAh
- Wired: 65W
- Wireless: 15W
Vivo Y31d
- 7200 mAh
- Wired: 44W
- No wireless charging
We compared ASUS ROG Phone 9 FE and Vivo Y31d, covering their specs and all relevant benchmarks.
ASUS ROG Phone 9 FE leads Vivo Y31d by 348.2% in our overall performance rating.
Launch price difference: $714. Vivo Y31d was $714 cheaper at launch.
performance
In the "performance" category, the ASUS ROG Phone 9 FE significantly outperforms the Vivo Y31d (83/100 vs 36/100).
display
In the "display" category, the ASUS ROG Phone 9 FE significantly outperforms the Vivo Y31d (89/100 vs 55/100).
camera
In the "camera" category, the ASUS ROG Phone 9 FE is a bit better (42/100 vs 30/100).
battery
In the "battery" category, the ASUS ROG Phone 9 FE is a bit better (66/100 vs 60/100).
portability
In the "portability" category, the Vivo Y31d is a bit better (43/100 vs 34/100).
Which is better: the ASUS ROG Phone 9 FE or the Vivo Y31d?
The ASUS ROG Phone 9 FE significantly outperforms the Vivo Y31d by 27 points (68/100 vs 41/100).
What is the rating of the ASUS ROG Phone 9 FE and the Vivo Y31d?
The ASUS ROG Phone 9 FE has a MobileRank rating of 68/100, the Vivo Y31d — 41/100.
Which has the better camera: the ASUS ROG Phone 9 FE or the Vivo Y31d?
The ASUS ROG Phone 9 FE leads on camera score (42/100 vs 30/100).
Which is more powerful: the ASUS ROG Phone 9 FE or the Vivo Y31d?
The ASUS ROG Phone 9 FE leads on performance (83/100 vs 36/100).
Should you choose the ASUS ROG Phone 9 FE over the Vivo Y31d?
The ASUS ROG Phone 9 FE is a better fit for gamers and power users. The Vivo Y31d is a better fit for everyday use.