Poco X8 Pro Max vs Vivo Y31d
The Poco X8 Pro Max (2026) runs on the MediaTek Dimensity 9500, while the Vivo Y31d (2026) runs on the Qualcomm Snapdragon 6s 4G Gen 2; estimated prices are $469 and $185. By overall MobileRank rating, the Poco X8 Pro Max leads — 62/100 vs 33/100 (a 29-point difference). Key differences: the Poco X8 Pro Max has the bigger battery (8500 mAh vs 7200); the Poco X8 Pro Max is faster in AnTuTu (2,629,444 vs 522,680); the Poco X8 Pro Max has NFC for contactless payments, the Vivo Y31d doesn't.
Poco X8 Pro Max
Vivo Y31d
- Higher AnTuTu: 2629444 vs 522680
- Better Geekbench Single: 3228 vs 489
- Better Geekbench Multi: 9553 vs 1532
- Bigger battery: 8500 vs 7200 mAh
- Faster charging: 100W vs 44W
- Lighter: 218g vs 219g
- Higher performance (65/100 vs 0/100)
- Better camera (32/100 vs 24/100)
- Longer battery life (77/100 vs 57/100)
- Better design/ergonomics (27/100 vs 26/100)
- Cheaper: $185 vs $469
- Better value for money (97/100 vs 78/100)
Comparing the Poco X8 Pro Max vs the Vivo Y31d, the Poco X8 Pro Max scores 29 points higher (62/100 vs 33/100). In the "performance" category, the Poco X8 Pro Max leads (65/100 vs 0/100). In the "battery" category, the Poco X8 Pro Max leads (77/100 vs 57/100). In the "value for money" category, the Vivo Y31d leads (97/100 vs 78/100). In the "performance" category, the Poco X8 Pro Max 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 Poco X8 Pro Max is a bit better (32/100 vs 24/100). In the "battery" category, the Poco X8 Pro Max notably outperforms the Vivo Y31d (77/100 vs 57/100). In the "design" category, the Poco X8 Pro Max and the Vivo Y31d are nearly equal (27/100 vs 26/100). In the "value for money" category, the Vivo Y31d notably outperforms the Poco X8 Pro Max (97/100 vs 78/100).
| Specification | Poco X8 Pro Max | Vivo Y31d | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | Qualcomm Snapdragon 6s 4G Gen 2 | |
| AnTuTu | 2629444 | 522680 | |
| Geekbench Single | 3228 | 489 | |
| Geekbench Multi | 9553 | 1532 | |
| Display | 6.8" AMOLED | 6.8" IPS LCD | |
| Resolution | 2772x1280 | 720x1570 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 8500 mAh | 7200 mAh | |
| Charging | 100W | 44W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 20 MP | 8 MP | |
| RAM | 12GB | 6GB / 8GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 3500 nits | 1250 nits | |
| NFC | yes | no | |
| Protection | IP68 | IP68/IP69 | |
| Dimensions | 162.9×77.9×8.2 mm | 166.6×78.4×8.4 mm | |
| Weight | 218 g | 219 g | |
| Price | $469 | $185 |
Poco X8 Pro Max
- Main: 50MP f/f/1.5
- Ultrawide: 8MP
- Front: 20MP
Vivo Y31d
- Main: 50MP f/f/2.0
- Front: 8MP
Poco X8 Pro Max
- 6.8" AMOLED
- Resolution: 2772x1280
- Refresh rate: 120 Hz
Vivo Y31d
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 120 Hz
Poco X8 Pro Max
- 8500 mAh
- Wired: 100W
- No wireless charging
Vivo Y31d
- 7200 mAh
- Wired: 44W
- No wireless charging
We compared Poco X8 Pro Max and Vivo Y31d, covering their specs and all relevant benchmarks.
Poco X8 Pro Max leads Vivo Y31d by 403.1% in our overall performance rating.
Price difference: $284. Vivo Y31d is cheaper by $284.
performance
In the "performance" category, the Poco X8 Pro Max 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 Poco X8 Pro Max is a bit better (32/100 vs 24/100).
battery
In the "battery" category, the Poco X8 Pro Max notably outperforms the Vivo Y31d (77/100 vs 57/100).
design
In the "design" category, the Poco X8 Pro Max and the Vivo Y31d are nearly equal (27/100 vs 26/100).
value for money
In the "value for money" category, the Vivo Y31d notably outperforms the Poco X8 Pro Max (97/100 vs 78/100).
Which is better: the Poco X8 Pro Max or the Vivo Y31d?
The Poco X8 Pro Max significantly outperforms the Vivo Y31d by 29 points (62/100 vs 33/100).
What is the rating of the Poco X8 Pro Max and the Vivo Y31d?
The Poco X8 Pro Max has a MobileRank rating of 62/100, the Vivo Y31d — 33/100.
Which has the better camera: the Poco X8 Pro Max or the Vivo Y31d?
The Poco X8 Pro Max leads on camera score (32/100 vs 24/100).
Which is more powerful: the Poco X8 Pro Max or the Vivo Y31d?
The Poco X8 Pro Max leads on performance (65/100 vs 0/100).
Should you choose the Poco X8 Pro Max over the Vivo Y31d?
The Poco X8 Pro Max is a better fit for active users, those who care about battery life, budget-conscious buyers. The Vivo Y31d is a better fit for budget-conscious buyers.