Poco X8 Pro vs Vivo Y31d
The Poco X8 Pro (2026) runs on the MediaTek Dimensity 8500 Ultra, while the Vivo Y31d (2026) runs on the Qualcomm Snapdragon 6s 4G Gen 2; launch prices were $350 and $185. By overall MobileRank rating, the Poco X8 Pro leads — 64/100 vs 41/100 (a 23-point difference). Key differences: the Vivo Y31d has the bigger battery (7200 mAh vs 6000); the Poco X8 Pro is faster in AnTuTu (1,982,033 vs 522,680); the Poco X8 Pro has NFC for contactless payments, the Vivo Y31d doesn't; the Poco X8 Pro is noticeably lighter (196g vs 219g).
Poco X8 Pro
Vivo Y31d
- Higher AnTuTu: 1982033 vs 522680
- Better Geekbench Single: 1553 vs 489
- Better Geekbench Multi: 6403 vs 1532
- Faster charging: 100W vs 44W
- Lighter: 196g vs 219g
- Higher performance (76/100 vs 36/100)
- Better camera (37/100 vs 30/100)
- Longer battery life (68/100 vs 60/100)
- Better display (83/100 vs 55/100)
- Better portability (57/100 vs 43/100)
- Bigger battery: 7200 vs 6000 mAh
- Cheaper at launch: $185 vs $350
- Overall rating 41/100
Comparing the Poco X8 Pro vs the Vivo Y31d, the Poco X8 Pro scores 23 points higher (64/100 vs 41/100). In the "performance" category, the Poco X8 Pro leads (76/100 vs 36/100). Value score: Poco X8 Pro — 68/100, 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 Poco X8 Pro significantly outperforms the Vivo Y31d (76/100 vs 36/100). In the "display" category, the Poco X8 Pro notably outperforms the Vivo Y31d (83/100 vs 55/100). In the "camera" category, the Poco X8 Pro is a bit better (37/100 vs 30/100). In the "battery" category, the Poco X8 Pro is a bit better (68/100 vs 60/100). In the "portability" category, the Poco X8 Pro is a bit better (57/100 vs 43/100).
| Specification | Poco X8 Pro | Vivo Y31d | |
|---|---|---|---|
| Processor | MediaTek Dimensity 8500 Ultra | Qualcomm Snapdragon 6s 4G Gen 2 | |
| AnTuTu | 1982033 | 522680 | |
| Geekbench Single | 1553 | 489 | |
| Geekbench Multi | 6403 | 1532 | |
| Display | 6.7" AMOLED | 6.8" IPS LCD | |
| Resolution | 2712x1220 | 720x1570 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6000 mAh | 7200 mAh | |
| Charging | 100W | 44W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 20 MP | 8 MP | |
| RAM | 8GB / 12GB | 6GB / 8GB | |
| Storage | 128GB / 256GB / 512GB | 128GB / 256GB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 3500 nits | 1250 nits | |
| NFC | yes | no | |
| Protection | IP68 | IP68/IP69 | |
| Dimensions | 157.5×75.2×8.4 mm | 166.6×78.4×8.4 mm | |
| Weight | 196 g | 219 g | |
| Launch price | $350 | $185 |
Poco X8 Pro
- Main: 50MP f/1.5
- Ultrawide: 8MP
- Front: 20MP
Vivo Y31d
- Main: 50MP f/f/2.0
- Front: 8MP
Poco X8 Pro
- 6.7" AMOLED
- Resolution: 2712x1220
- Refresh rate: 120 Hz
Vivo Y31d
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 120 Hz
Poco X8 Pro
- 6000 mAh
- Wired: 100W
- No wireless charging
Vivo Y31d
- 7200 mAh
- Wired: 44W
- No wireless charging
We compared Poco X8 Pro and Vivo Y31d, covering their specs and all relevant benchmarks.
Poco X8 Pro leads Vivo Y31d by 279.2% in our overall performance rating.
Launch price difference: $165. Vivo Y31d was $165 cheaper at launch.
performance
In the "performance" category, the Poco X8 Pro significantly outperforms the Vivo Y31d (76/100 vs 36/100).
display
In the "display" category, the Poco X8 Pro notably outperforms the Vivo Y31d (83/100 vs 55/100).
camera
In the "camera" category, the Poco X8 Pro is a bit better (37/100 vs 30/100).
battery
In the "battery" category, the Poco X8 Pro is a bit better (68/100 vs 60/100).
portability
In the "portability" category, the Poco X8 Pro is a bit better (57/100 vs 43/100).
Which is better: the Poco X8 Pro or the Vivo Y31d?
The Poco X8 Pro significantly outperforms the Vivo Y31d by 23 points (64/100 vs 41/100).
What is the rating of the Poco X8 Pro and the Vivo Y31d?
The Poco X8 Pro has a MobileRank rating of 64/100, the Vivo Y31d — 41/100.
Which has the better camera: the Poco X8 Pro or the Vivo Y31d?
The Poco X8 Pro leads on camera score (37/100 vs 30/100).
Which is more powerful: the Poco X8 Pro or the Vivo Y31d?
The Poco X8 Pro leads on performance (76/100 vs 36/100).
Should you choose the Poco X8 Pro over the Vivo Y31d?
The Poco X8 Pro is a better fit for active users. The Vivo Y31d is a better fit for everyday use.