Poco F7 vs Vivo Y31d
The Poco F7 (2025) runs on the Qualcomm Snapdragon 8s Gen 4, while the Vivo Y31d (2026) runs on the Qualcomm Snapdragon 6s 4G Gen 2; estimated prices are $399 and $185. By overall MobileRank rating, the Poco F7 leads — 51/100 vs 33/100 (a 18-point difference). Key differences: the Vivo Y31d has the bigger battery (7200 mAh vs 6500); the Poco F7 is faster in AnTuTu (2,205,289 vs 522,680); the Poco F7 has NFC for contactless payments, the Vivo Y31d doesn't.
Poco F7
Vivo Y31d
- Higher AnTuTu: 2205289 vs 522680
- Better Geekbench Single: 2070 vs 489
- Better Geekbench Multi: 6694 vs 1532
- Faster charging: 90W vs 44W
- Lighter: 215g vs 219g
- Higher performance (40/100 vs 0/100)
- Better camera (32/100 vs 24/100)
- Longer battery life (65/100 vs 57/100)
- Better design/ergonomics (31/100 vs 26/100)
- Bigger battery: 7200 vs 6500 mAh
- Cheaper: $185 vs $399
- Better value for money (97/100 vs 82/100)
Comparing the Poco F7 vs the Vivo Y31d, the Poco F7 scores 18 points higher (51/100 vs 33/100). In the "performance" category, the Poco F7 leads (40/100 vs 0/100). In the "value for money" category, the Vivo Y31d leads (97/100 vs 82/100). In the "performance" category, the Poco F7 significantly outperforms the Vivo Y31d (40/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Poco F7 is a bit better (32/100 vs 24/100). In the "battery" category, the Poco F7 is a bit better (65/100 vs 57/100). In the "design" category, the Poco F7 is a bit better (31/100 vs 26/100). In the "value for money" category, the Vivo Y31d notably outperforms the Poco F7 (97/100 vs 82/100).
| Specification | Poco F7 | Vivo Y31d | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8s Gen 4 | Qualcomm Snapdragon 6s 4G Gen 2 | |
| AnTuTu | 2205289 | 522680 | |
| Geekbench Single | 2070 | 489 | |
| Geekbench Multi | 6694 | 1532 | |
| Display | 6.7" AMOLED | 6.8" IPS LCD | |
| Resolution | 2712x1220 | 720x1570 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6500 mAh | 7200 mAh | |
| Charging | 90W | 44W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 20 MP | 8 MP | |
| RAM | 8GB / 12GB | 6GB / 8GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 15 | Android 16 | |
| Brightness (peak) | 3200 nits | 1250 nits | |
| NFC | yes | no | |
| Protection | IP68 | IP68/IP69 | |
| Dimensions | 163.1×77.9×8.2 mm | 166.6×78.4×8.4 mm | |
| Weight | 215 g | 219 g | |
| Price | $399 | $185 |
Poco F7
- Main: 50MP f/1.6
- Ultrawide: 8MP
- Front: 20MP
Vivo Y31d
- Main: 50MP f/f/2.0
- Front: 8MP
Poco F7
- 6.7" AMOLED
- Resolution: 2712x1220
- Refresh rate: 120 Hz
Vivo Y31d
- 6.8" IPS LCD
- Resolution: 720x1570
- Refresh rate: 120 Hz
Poco F7
- 6500 mAh
- Wired: 90W
- No wireless charging
Vivo Y31d
- 7200 mAh
- Wired: 44W
- No wireless charging
We compared Poco F7 and Vivo Y31d, covering their specs and all relevant benchmarks.
Poco F7 leads Vivo Y31d by 321.9% in our overall performance rating.
Price difference: $214. Vivo Y31d is cheaper by $214.
performance
In the "performance" category, the Poco F7 significantly outperforms the Vivo Y31d (40/100 vs 0/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Poco F7 is a bit better (32/100 vs 24/100).
battery
In the "battery" category, the Poco F7 is a bit better (65/100 vs 57/100).
design
In the "design" category, the Poco F7 is a bit better (31/100 vs 26/100).
value for money
In the "value for money" category, the Vivo Y31d notably outperforms the Poco F7 (97/100 vs 82/100).
Which is better: the Poco F7 or the Vivo Y31d?
The Poco F7 is noticeably better than the Vivo Y31d — the overall rating gap is 18 points.
What is the rating of the Poco F7 and the Vivo Y31d?
The Poco F7 has a MobileRank rating of 51/100, the Vivo Y31d — 33/100.
Which has the better camera: the Poco F7 or the Vivo Y31d?
The Poco F7 leads on camera score (32/100 vs 24/100).
Which is more powerful: the Poco F7 or the Vivo Y31d?
The Poco F7 leads on performance (40/100 vs 0/100).
Should you choose the Poco F7 over the Vivo Y31d?
The Poco F7 is a better fit for budget-conscious buyers. The Vivo Y31d is a better fit for budget-conscious buyers.