Vivo Y31d vs Xiaomi 17 Ultra
The Vivo Y31d (2026) runs on the Qualcomm Snapdragon 6s 4G Gen 2, while the Xiaomi 17 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; estimated prices are $185 and $999. By overall MobileRank rating, the Xiaomi 17 Ultra leads — 82/100 vs 33/100 (a 49-point difference). Key differences: the Vivo Y31d has the bigger battery (7200 mAh vs 6000); the Xiaomi 17 Ultra is faster in AnTuTu (3,593,401 vs 522,680); the Xiaomi 17 Ultra has NFC for contactless payments, the Vivo Y31d doesn't.
Vivo Y31d
Xiaomi 17 Ultra
- Bigger battery: 7200 vs 6000 mAh
- Lighter: 219g vs 226g
- Cheaper: $185 vs $999
- Better design/ergonomics (26/100 vs 17/100)
- Better value for money (97/100 vs 41/100)
- Higher AnTuTu: 3593401 vs 522680
- Better Geekbench Single: 3640 vs 489
- Better Geekbench Multi: 11033 vs 1532
- Faster charging: 90W vs 44W
- Higher performance (87/100 vs 0/100)
- Better camera (93/100 vs 24/100)
- Longer battery life (72/100 vs 57/100)
Comparing the Vivo Y31d vs the Xiaomi 17 Ultra, the Xiaomi 17 Ultra scores 49 points higher (82/100 vs 33/100). In the "performance" category, the Xiaomi 17 Ultra leads (87/100 vs 0/100). In the "camera" category, the Xiaomi 17 Ultra leads (93/100 vs 24/100). In the "battery" category, the Xiaomi 17 Ultra leads (72/100 vs 57/100). In the "value for money" category, the Vivo Y31d leads (97/100 vs 41/100). In the "performance" category, the Xiaomi 17 Ultra significantly outperforms the Vivo Y31d (87/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Xiaomi 17 Ultra significantly outperforms the Vivo Y31d (93/100 vs 24/100). In the "battery" category, the Xiaomi 17 Ultra notably outperforms the Vivo Y31d (72/100 vs 57/100). In the "design" category, the Vivo Y31d is a bit better (26/100 vs 17/100). In the "value for money" category, the Vivo Y31d significantly outperforms the Xiaomi 17 Ultra (97/100 vs 41/100).
| Specification | Vivo Y31d | Xiaomi 17 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 6s 4G Gen 2 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 522680 | 3593401 | |
| Geekbench Single | 489 | 3640 | |
| Geekbench Multi | 1532 | 11033 | |
| Display | 6.8" IPS LCD | 6.8" LTPO AMOLED | |
| Resolution | 720x1570 | 3200x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7200 mAh | 6000 mAh | |
| Charging | 44W | 90W | |
| Wireless charging | 0W | 50W | |
| DXOMark (camera) | — | 166 | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 8 MP | 32 MP | |
| RAM | 6GB / 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 1250 nits | 3500 nits | |
| NFC | no | yes | |
| Protection | IP68/IP69 | IP68 | |
| Dimensions | 166.6×78.4×8.4 mm | 162.9×77.6×8.3 mm | |
| Weight | 219 g | 226 g | |
| Price | $185 | $999 |
Vivo Y31d
- Main: 50MP f/f/2.0
- Front: 8MP
Xiaomi 17 Ultra
- Main: 50MP f/1.63
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Vivo Y31d
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 120 Hz
Xiaomi 17 Ultra
- 6.8" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Vivo Y31d
- 7200 mAh
- Wired: 44W
- No wireless charging
Xiaomi 17 Ultra
- 6000 mAh
- NanoReview test: web browsing 16:09 hrs, total 33:23 hrs
- Wired: 90W
- Wireless: 50W
We compared Vivo Y31d and Xiaomi 17 Ultra, covering their specs and all relevant benchmarks.
Xiaomi 17 Ultra leads Vivo Y31d by 85.5% in our overall performance rating.
Price difference: $814. Vivo Y31d is cheaper by $814.
performance
In the "performance" category, the Xiaomi 17 Ultra significantly outperforms the Vivo Y31d (87/100 vs 0/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Xiaomi 17 Ultra significantly outperforms the Vivo Y31d (93/100 vs 24/100).
battery
In the "battery" category, the Xiaomi 17 Ultra notably outperforms the Vivo Y31d (72/100 vs 57/100).
design
In the "design" category, the Vivo Y31d is a bit better (26/100 vs 17/100).
value for money
In the "value for money" category, the Vivo Y31d significantly outperforms the Xiaomi 17 Ultra (97/100 vs 41/100).
Which is better: the Vivo Y31d or the Xiaomi 17 Ultra?
The Xiaomi 17 Ultra significantly outperforms the Vivo Y31d by 49 points (82/100 vs 33/100).
What is the rating of the Vivo Y31d and the Xiaomi 17 Ultra?
The Vivo Y31d has a MobileRank rating of 33/100, the Xiaomi 17 Ultra — 82/100.
Which has the better camera: the Vivo Y31d or the Xiaomi 17 Ultra?
The Xiaomi 17 Ultra leads on camera score (93/100 vs 24/100).
Which is more powerful: the Vivo Y31d or the Xiaomi 17 Ultra?
The Xiaomi 17 Ultra leads on performance (87/100 vs 0/100).
Should you choose the Vivo Y31d over the Xiaomi 17 Ultra?
The Vivo Y31d is a better fit for budget-conscious buyers. The Xiaomi 17 Ultra is a better fit for gamers and power users, mobile photography enthusiasts.