Poco F7 Ultra vs Vivo Y31s 5G
The Poco F7 Ultra (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo Y31s 5G (2026) runs on the Qualcomm Snapdragon 4 Gen 2; launch prices were $500 and $200. By overall MobileRank rating, the Poco F7 Ultra leads — 82/100 vs 47/100 (a 35-point difference). Key differences: the Vivo Y31s 5G has the bigger battery (6500 mAh vs 5300); the Poco F7 Ultra is faster in AnTuTu (2,931,492 vs 560,863); the Poco F7 Ultra has NFC for contactless payments, the Vivo Y31s 5G doesn't.
Poco F7 Ultra
Vivo Y31s 5G
- Higher AnTuTu: 2931492 vs 560863
- Better Geekbench Single: 3041 vs 923
- Better Geekbench Multi: 9494 vs 2249
- Faster charging: 120W vs 44W
- Higher performance (91/100 vs 47/100)
- Better camera (71/100 vs 37/100)
- Longer battery life (84/100 vs 58/100)
- Better display (90/100 vs 55/100)
- Bigger battery: 6500 vs 5300 mAh
- Lighter: 207g vs 212g
- Cheaper at launch: $200 vs $500
- Better portability (50/100 vs 48/100)
Comparing the Poco F7 Ultra vs the Vivo Y31s 5G, the Poco F7 Ultra scores 35 points higher (82/100 vs 47/100). In the "performance" category, the Poco F7 Ultra leads (91/100 vs 47/100). In the "camera" category, the Poco F7 Ultra leads (71/100 vs 37/100). In the "battery" category, the Poco F7 Ultra leads (84/100 vs 58/100). Value score: Poco F7 Ultra — 90/100, 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 Ultra significantly outperforms the Vivo Y31s 5G (91/100 vs 47/100). In the "display" category, the Poco F7 Ultra significantly outperforms the Vivo Y31s 5G (90/100 vs 55/100). In the "camera" category, the Poco F7 Ultra significantly outperforms the Vivo Y31s 5G (71/100 vs 37/100). In the "battery" category, the Poco F7 Ultra notably outperforms the Vivo Y31s 5G (84/100 vs 58/100). In the "portability" category, the Vivo Y31s 5G and the Poco F7 Ultra are nearly equal (50/100 vs 48/100).
| Specification | Poco F7 Ultra | Vivo Y31s 5G | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 4 Gen 2 | |
| AnTuTu | 2931492 | 560863 | |
| Geekbench Single | 3041 | 923 | |
| Geekbench Multi | 9494 | 2249 | |
| Display | 6.7" AMOLED | 6.7" IPS LCD | |
| Resolution | 3200x1440 | 1600x720 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 5300 mAh | 6500 mAh | |
| Charging | 120W | 44W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 32 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 12GB / 16GB | 8GB | |
| Storage | 256GB / 512GB | 256GB | |
| OS | Android 15 | Android 16 | |
| Brightness (peak) | 3200 nits | — | |
| NFC | yes | no | |
| Protection | IP68 | — | |
| Dimensions | 160.3×75.0×8.4 mm | 164.2×75.4×8.4 mm | |
| Weight | 212 g | 207 g | |
| Launch price | $500 | $200 |
Poco F7 Ultra
- Main: 50MP f/f/1.6
- Ultrawide: 32MP
- Telephoto: 50MP
- Front: 32MP
Vivo Y31s 5G
- Main: 50MP f/f/1.8
- Front: 32MP
Poco F7 Ultra
- 6.7" AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Vivo Y31s 5G
- 6.7" IPS LCD
- Resolution: 1600x720
- Refresh rate: 120 Hz
Poco F7 Ultra
- 5300 mAh
- NanoReview test: web browsing 11:39 hrs, total 26:17 hrs
- Wired: 120W
- Wireless: 50W
Vivo Y31s 5G
- 6500 mAh
- Wired: 44W
- No wireless charging
We compared Poco F7 Ultra and Vivo Y31s 5G, covering their specs and all relevant benchmarks.
Poco F7 Ultra leads Vivo Y31s 5G by 422.7% in our overall performance rating.
Launch price difference: $300. Vivo Y31s 5G was $300 cheaper at launch.
performance
In the "performance" category, the Poco F7 Ultra significantly outperforms the Vivo Y31s 5G (91/100 vs 47/100).
display
In the "display" category, the Poco F7 Ultra significantly outperforms the Vivo Y31s 5G (90/100 vs 55/100).
camera
In the "camera" category, the Poco F7 Ultra significantly outperforms the Vivo Y31s 5G (71/100 vs 37/100).
battery
In the "battery" category, the Poco F7 Ultra notably outperforms the Vivo Y31s 5G (84/100 vs 58/100).
portability
In the "portability" category, the Vivo Y31s 5G and the Poco F7 Ultra are nearly equal (50/100 vs 48/100).
Which is better: the Poco F7 Ultra or the Vivo Y31s 5G?
The Poco F7 Ultra significantly outperforms the Vivo Y31s 5G by 35 points (82/100 vs 47/100).
What is the rating of the Poco F7 Ultra and the Vivo Y31s 5G?
The Poco F7 Ultra has a MobileRank rating of 82/100, the Vivo Y31s 5G — 47/100.
Which has the better camera: the Poco F7 Ultra or the Vivo Y31s 5G?
The Poco F7 Ultra leads on camera score (71/100 vs 37/100).
Which is more powerful: the Poco F7 Ultra or the Vivo Y31s 5G?
The Poco F7 Ultra leads on performance (91/100 vs 47/100).
Should you choose the Poco F7 Ultra over the Vivo Y31s 5G?
The Poco F7 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo Y31s 5G is a better fit for everyday use.