Redmi 9A vs vivo Y31 5G
20Performance20
20Display39.6
20.5Camera29
38.8Battery66.2
20Features73.3
3 spec wins — Redmi 9A10 spec wins — vivo Y31 5G
InnoReviews verdict
vivo Y31 5G wins this phone face-off, 40.3 to 23.9, pulling ahead mainly in features (+53) and battery (+27). Redmi 9A still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Redmi 9A
- Has 3.5mm jack — the other doesn't
Reasons to pick the vivo Y31 5G
- Stronger display score: 40 vs 20
- Stronger camera score: 29 vs 21
- Stronger battery score: 66 vs 39
- Stronger features score: 73 vs 20
- 340% higher Wired charging: 44 W vs 10 W
Display
| Spec | Redmi 9A | vivo Y31 5G |
|---|---|---|
| Screen size | 6.53 ″ | 6.68 ″+2% |
| Panel type | IPS LCD | IPS LCD |
| Resolution | 1600x720 | 720x1608 |
| Pixel density | 269 ppi+2% | 264 ppi |
| Refresh rate | 60 Hz | 120 Hz+100% |
| Peak brightness | — | 1,000 nits |
Performance
| Spec | Redmi 9A | vivo Y31 5G |
|---|---|---|
| Chipset | MediaTek Helio G25 | Qualcomm Snapdragon 4 Gen 2 |
| AnTuTu | 100,000 | — |
| RAM (max) | 2 GB | 6 GB+200% |
| Storage options | 32GB | 128GB |
| Storage type | eMMC 5.1 | eMMC 5.1 |
Camera
| Spec | Redmi 9A | vivo Y31 5G |
|---|---|---|
| Main camera | 13 MP | 50 MP+285% |
| Main aperture | f/2.2 | f/1.8 |
| Max video | 1080p@30fps | 1080p@30fps |
| Front camera | 5 MP | 8 MP+60% |
| OIS | No | No |
Battery
| Spec | Redmi 9A | vivo Y31 5G |
|---|---|---|
| Capacity | 5,000 mAh | 6,500 mAh+30% |
| Wired charging | 10 W | 44 W+340% |
Design
| Spec | Redmi 9A | vivo Y31 5G |
|---|---|---|
| Weight | 194 g+7% | 209 g |
| Thickness | 9 mm | 8.4 mm+7% |
| IP rating | — | IP68/IP69 |
| Frame material | Plastic | — |
Connectivity
| Spec | Redmi 9A | vivo Y31 5G |
|---|---|---|
| 5G | No | Yes |
| Wi-Fi | Wi-Fi 4 | Wi-Fi 5 |
| Bluetooth | 5.0 | 4.2 |
| NFC | No | No |
| USB | Micro-USB | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | Redmi 9A | vivo Y31 5G |
|---|---|---|
| OS at launch | Android 10 (MIUI 12) | Android 15 (Funtouch OS 15) |
| OS update pledge | 2 years | — |
Audio
| Spec | Redmi 9A | vivo Y31 5G |
|---|---|---|
| Stereo speakers | No | Yes |
| 3.5mm jack | Yes | No |