Poco F8 vs Vivo Y31d
The Poco F8 (2026) runs on the Snapdragon 8 Elite, while the Vivo Y31d (2026) runs on the Qualcomm Snapdragon 6s 4G Gen 2; estimated prices are $499 and $185. By overall MobileRank rating, the Poco F8 leads — 61/100 vs 33/100 (a 28-point difference). Key differences: the Poco F8 has the bigger battery (8000 mAh vs 7200); the Poco F8 is faster in AnTuTu (2,760,000 vs 522,680).
Poco F8
Vivo Y31d
- Higher AnTuTu: 2760000 vs 522680
- Better Geekbench Single: 3050 vs 489
- Better Geekbench Multi: 9300 vs 1532
- Bigger battery: 8000 vs 7200 mAh
- Faster charging: 90W vs 44W
- Lighter: 205g vs 219g
- Higher performance (65/100 vs 0/100)
- Better camera (32/100 vs 24/100)
- Longer battery life (72/100 vs 57/100)
- Better design/ergonomics (43/100 vs 26/100)
- Cheaper: $185 vs $499
- Better value for money (97/100 vs 75/100)
Comparing the Poco F8 vs the Vivo Y31d, the Poco F8 scores 28 points higher (61/100 vs 33/100). In the "performance" category, the Poco F8 leads (65/100 vs 0/100). In the "battery" category, the Poco F8 leads (72/100 vs 57/100). In the "value for money" category, the Vivo Y31d leads (97/100 vs 75/100). In the "performance" category, the Poco F8 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 F8 is a bit better (32/100 vs 24/100). In the "battery" category, the Poco F8 notably outperforms the Vivo Y31d (72/100 vs 57/100). In the "design" category, the Poco F8 notably outperforms the Vivo Y31d (43/100 vs 26/100). In the "value for money" category, the Vivo Y31d notably outperforms the Poco F8 (97/100 vs 75/100).
| Specification | Poco F8 | Vivo Y31d | |
|---|---|---|---|
| Processor | Snapdragon 8 Elite | Qualcomm Snapdragon 6s 4G Gen 2 | |
| AnTuTu | 2760000 | 522680 | |
| Geekbench Single | 3050 | 489 | |
| Geekbench Multi | 9300 | 1532 | |
| Display | 6.6" OLED | 6.8" IPS LCD | |
| Resolution | 3200x1440 | 720x1570 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 8000 mAh | 7200 mAh | |
| Charging | 90W | 44W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 20 MP | 8 MP | |
| RAM | 12GB | 6GB / 8GB | |
| Storage | 256GB | 128GB / 256GB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | — | 1250 nits | |
| NFC | — | no | |
| Protection | — | IP68/IP69 | |
| Dimensions | — | 166.6×78.4×8.4 mm | |
| Weight | 205 g | 219 g | |
| Price | $499 | $185 |
Poco F8
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 20MP
Vivo Y31d
- Main: 50MP f/f/2.0
- Front: 8MP
Poco F8
- 6.6" OLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Vivo Y31d
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 120 Hz
Poco F8
- 8000 mAh
- Wired: 90W
- No wireless charging
Vivo Y31d
- 7200 mAh
- Wired: 44W
- No wireless charging
We compared Poco F8 and Vivo Y31d, covering their specs and all relevant benchmarks.
Poco F8 leads Vivo Y31d by 428.0% in our overall performance rating.
Price difference: $314. Vivo Y31d is cheaper by $314.
performance
In the "performance" category, the Poco F8 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 F8 is a bit better (32/100 vs 24/100).
battery
In the "battery" category, the Poco F8 notably outperforms the Vivo Y31d (72/100 vs 57/100).
design
In the "design" category, the Poco F8 notably outperforms the Vivo Y31d (43/100 vs 26/100).
value for money
In the "value for money" category, the Vivo Y31d notably outperforms the Poco F8 (97/100 vs 75/100).
Which is better: the Poco F8 or the Vivo Y31d?
The Poco F8 significantly outperforms the Vivo Y31d by 28 points (61/100 vs 33/100).
What is the rating of the Poco F8 and the Vivo Y31d?
The Poco F8 has a MobileRank rating of 61/100, the Vivo Y31d — 33/100.
Which has the better camera: the Poco F8 or the Vivo Y31d?
The Poco F8 leads on camera score (32/100 vs 24/100).
Which is more powerful: the Poco F8 or the Vivo Y31d?
The Poco F8 leads on performance (65/100 vs 0/100).
Should you choose the Poco F8 over the Vivo Y31d?
The Poco F8 is a better fit for active users, budget-conscious buyers. The Vivo Y31d is a better fit for budget-conscious buyers.