Poco F7 vs Vivo Y31s 5G
The Poco F7 (2025) runs on the Qualcomm Snapdragon 8s Gen 4, while the Vivo Y31s 5G (2026) runs on the Qualcomm Snapdragon 4 Gen 2; launch prices were $399 and $200. By overall MobileRank rating, the Poco F7 leads — 66/100 vs 47/100 (a 19-point difference). Key differences: the Poco F7 is faster in AnTuTu (2,205,289 vs 560,863); the Poco F7 has NFC for contactless payments, the Vivo Y31s 5G doesn't.
Poco F7
Vivo Y31s 5G
- Higher AnTuTu: 2205289 vs 560863
- Better Geekbench Single: 2070 vs 923
- Better Geekbench Multi: 6694 vs 2249
- Faster charging: 90W vs 44W
- Higher performance (81/100 vs 47/100)
- Longer battery life (68/100 vs 58/100)
- Better display (83/100 vs 55/100)
- Lighter: 207g vs 215g
- Cheaper at launch: $200 vs $399
- Better portability (50/100 vs 48/100)
Comparing the Poco F7 vs the Vivo Y31s 5G, the Poco F7 scores 19 points higher (66/100 vs 47/100). In the "performance" category, the Poco F7 leads (81/100 vs 47/100). In the "battery" category, the Poco F7 leads (68/100 vs 58/100). Value score: Poco F7 — 70/100, Vivo Y31s 5G — 56/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Poco F7 significantly outperforms the Vivo Y31s 5G (81/100 vs 47/100). In the "display" category, the Poco F7 notably outperforms the Vivo Y31s 5G (83/100 vs 55/100). In the "camera" category, both devices are on the same level — 37/100. In the "battery" category, the Poco F7 is a bit better (68/100 vs 58/100). In the "portability" category, the Vivo Y31s 5G and the Poco F7 are nearly equal (50/100 vs 48/100).
| Specification | Poco F7 | Vivo Y31s 5G | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8s Gen 4 | Qualcomm Snapdragon 4 Gen 2 | |
| AnTuTu | 2205289 | 560863 | |
| Geekbench Single | 2070 | 923 | |
| Geekbench Multi | 6694 | 2249 | |
| Display | 6.7" AMOLED | 6.7" IPS LCD | |
| Resolution | 2712x1220 | 1600x720 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 6500 mAh | 6500 mAh | |
| Charging | 90W | 44W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 8GB / 12GB | 8GB | |
| Storage | 256GB / 512GB | 256GB | |
| OS | Android 15 | Android 16 | |
| Brightness (peak) | 3200 nits | — | |
| NFC | yes | no | |
| Protection | IP68 | — | |
| Dimensions | 163.1×77.9×8.2 mm | 164.2×75.4×8.4 mm | |
| Weight | 215 g | 207 g | |
| Launch price | $399 | $200 |
Poco F7
- Main: 50MP f/1.6
- Ultrawide: 8MP
- Front: 20MP
Vivo Y31s 5G
- Main: 50MP f/f/1.8
- Front: 32MP
Poco F7
- 6.7" AMOLED
- Resolution: 2712x1220
- Refresh rate: 120 Hz
Vivo Y31s 5G
- 6.7" IPS LCD
- Resolution: 1600x720
- Refresh rate: 120 Hz
Poco F7
- 6500 mAh
- Wired: 90W
- No wireless charging
Vivo Y31s 5G
- 6500 mAh
- Wired: 44W
- No wireless charging
We compared Poco F7 and Vivo Y31s 5G, covering their specs and all relevant benchmarks.
Poco F7 leads Vivo Y31s 5G by 293.2% in our overall performance rating.
Launch price difference: $199. Vivo Y31s 5G was $199 cheaper at launch.
performance
In the "performance" category, the Poco F7 significantly outperforms the Vivo Y31s 5G (81/100 vs 47/100).
display
In the "display" category, the Poco F7 notably outperforms the Vivo Y31s 5G (83/100 vs 55/100).
camera
In the "camera" category, both devices are on the same level — 37/100.
battery
In the "battery" category, the Poco F7 is a bit better (68/100 vs 58/100).
portability
In the "portability" category, the Vivo Y31s 5G and the Poco F7 are nearly equal (50/100 vs 48/100).
Which is better: the Poco F7 or the Vivo Y31s 5G?
The Poco F7 is noticeably better than the Vivo Y31s 5G — the overall rating gap is 19 points.
What is the rating of the Poco F7 and the Vivo Y31s 5G?
The Poco F7 has a MobileRank rating of 66/100, the Vivo Y31s 5G — 47/100.
Which is more powerful: the Poco F7 or the Vivo Y31s 5G?
The Poco F7 leads on performance (81/100 vs 47/100).
Should you choose the Poco F7 over the Vivo Y31s 5G?
The Poco F7 is a better fit for gamers and power users. The Vivo Y31s 5G is a better fit for everyday use.