ASUS Asus Zenfone 12 Ultra vs Vivo Y31d
The ASUS Asus Zenfone 12 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo Y31d (2026) runs on the Qualcomm Snapdragon 6s 4G Gen 2. By overall MobileRank rating, the ASUS Asus Zenfone 12 Ultra leads — 62/100 vs 33/100 (a 29-point difference). Key differences: the Vivo Y31d has the bigger battery (7200 mAh vs 5500); the ASUS Asus Zenfone 12 Ultra is faster in AnTuTu (2,760,000 vs 522,680); the ASUS Asus Zenfone 12 Ultra has NFC for contactless payments, the Vivo Y31d doesn't.
ASUS Asus Zenfone 12 Ultra
Vivo Y31d
- Higher AnTuTu: 2760000 vs 522680
- Better Geekbench Single: 3050 vs 489
- Better Geekbench Multi: 9300 vs 1532
- Faster charging: 65W vs 44W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (65/100 vs 0/100)
- Better camera (52/100 vs 24/100)
- Bigger battery: 7200 vs 5500 mAh
- Lighter: 219g vs 220g
- Better design/ergonomics (26/100 vs 25/100)
- Better value for money (97/100 vs 55/100)
Comparing the ASUS Asus Zenfone 12 Ultra vs the Vivo Y31d, the ASUS Asus Zenfone 12 Ultra scores 29 points higher (62/100 vs 33/100). In the "performance" category, the ASUS Asus Zenfone 12 Ultra leads (65/100 vs 0/100). In the "camera" category, the ASUS Asus Zenfone 12 Ultra leads (52/100 vs 24/100). In the "value for money" category, the Vivo Y31d leads (97/100 vs 55/100). In the "performance" category, the ASUS Asus Zenfone 12 Ultra significantly outperforms the Vivo Y31d (65/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the ASUS Asus Zenfone 12 Ultra notably outperforms the Vivo Y31d (52/100 vs 24/100). In the "battery" category, both devices are on the same level — 57/100. In the "design" category, the Vivo Y31d and the ASUS Asus Zenfone 12 Ultra are nearly equal (26/100 vs 25/100). In the "value for money" category, the Vivo Y31d significantly outperforms the ASUS Asus Zenfone 12 Ultra (97/100 vs 55/100).
| Specification | ASUS Asus Zenfone 12 Ultra | Vivo Y31d | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 6s 4G Gen 2 | |
| AnTuTu | 2760000 | 522680 | |
| Geekbench Single | 3050 | 489 | |
| Geekbench Multi | 9300 | 1532 | |
| Display | 6.8" LTPO AMOLED | 6.8" IPS LCD | |
| Resolution | 1080x2400 | 720x1570 | |
| Refresh rate | 144 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 | |
| Telephoto | 32 MP | 0 MP | |
| Front camera | 32 MP | 8 MP | |
| RAM | 12GB / 16GB | 6GB / 8GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 15, up to 2 major Android upgrades | Android 16 | |
| Brightness (peak) | 2500 nits | 1250 nits | |
| NFC | yes | no | |
| Protection | IP68 | IP68/IP69 | |
| Dimensions | 163.8×77.0×8.9 mm | 166.6×78.4×8.4 mm | |
| Weight | 220 g | 219 g | |
| Price | — | $185 |
ASUS Asus Zenfone 12 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 13MP
- Telephoto: 32MP
- Front: 32MP
Vivo Y31d
- Main: 50MP f/f/2.0
- Front: 8MP
ASUS Asus Zenfone 12 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1080x2400
- Refresh rate: 144 Hz
Vivo Y31d
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 120 Hz
ASUS Asus Zenfone 12 Ultra
- 5500 mAh
- Wired: 65W
- Wireless: 15W
Vivo Y31d
- 7200 mAh
- Wired: 44W
- No wireless charging
We compared ASUS Asus Zenfone 12 Ultra and Vivo Y31d, covering their specs and all relevant benchmarks.
ASUS Asus Zenfone 12 Ultra leads Vivo Y31d by 428.0% in our overall performance rating.
ASUS Asus Zenfone 12 Ultra
Price unknownperformance
In the "performance" category, the ASUS Asus Zenfone 12 Ultra significantly outperforms the Vivo Y31d (65/100 vs 0/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the ASUS Asus Zenfone 12 Ultra notably outperforms the Vivo Y31d (52/100 vs 24/100).
battery
In the "battery" category, both devices are on the same level — 57/100.
design
In the "design" category, the Vivo Y31d and the ASUS Asus Zenfone 12 Ultra are nearly equal (26/100 vs 25/100).
value for money
In the "value for money" category, the Vivo Y31d significantly outperforms the ASUS Asus Zenfone 12 Ultra (97/100 vs 55/100).
Which is better: the ASUS Asus Zenfone 12 Ultra or the Vivo Y31d?
The ASUS Asus Zenfone 12 Ultra significantly outperforms the Vivo Y31d by 29 points (62/100 vs 33/100).
What is the rating of the ASUS Asus Zenfone 12 Ultra and the Vivo Y31d?
The ASUS Asus Zenfone 12 Ultra has a MobileRank rating of 62/100, the Vivo Y31d — 33/100.
Which has the better camera: the ASUS Asus Zenfone 12 Ultra or the Vivo Y31d?
The ASUS Asus Zenfone 12 Ultra leads on camera score (52/100 vs 24/100).
Which is more powerful: the ASUS Asus Zenfone 12 Ultra or the Vivo Y31d?
The ASUS Asus Zenfone 12 Ultra leads on performance (65/100 vs 0/100).
Should you choose the ASUS Asus Zenfone 12 Ultra over the Vivo Y31d?
The ASUS Asus Zenfone 12 Ultra is a better fit for active users. The Vivo Y31d is a better fit for budget-conscious buyers.