realme 12x 5G vs vivo Y31 5G
28.9Performance20
46.6Display39.6
29Camera29
52.5Battery66.2
73.3Features73.3
7 spec wins — realme 12x 5G2 spec wins — vivo Y31 5G
InnoReviews verdict
This one is close to a dead heat: realme 12x 5G scores 41.6 against 40.3 for vivo Y31 5G. Pick by the categories that matter to you — realme 12x 5G edges ahead in performance and display, or by price.
Which would you pick?
Key differences
Reasons to pick the realme 12x 5G
- Stronger performance score: 29 vs 20
- Stronger display score: 47 vs 40
- 48% higher Pixel density: 392 ppi vs 264 ppi
- 33% higher RAM (max): 8 GB vs 6 GB
- 10% lower weight: 188 g vs 209 g
Reasons to pick the vivo Y31 5G
- Stronger battery score: 66 vs 53
- 30% higher capacity: 6,500 mAh vs 5,000 mAh
Display
| Spec | realme 12x 5G | vivo Y31 5G |
|---|---|---|
| Screen size | 6.72 ″+1% | 6.68 ″ |
| Panel type | IPS LCD | IPS LCD |
| Resolution | 1080x2400 | 720x1608 |
| Pixel density | 392 ppi+48% | 264 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 950 nits | 1,000 nits+5% |
| Screen-to-body | 86.5 % | — |
Performance
| Spec | realme 12x 5G | vivo Y31 5G |
|---|---|---|
| Chipset | MediaTek Dimensity 6100+ | Qualcomm Snapdragon 4 Gen 2 |
| RAM (max) | 8 GB+33% | 6 GB |
| Storage options | 128GB | 128GB |
| Storage type | — | eMMC 5.1 |
Camera
| Spec | realme 12x 5G | vivo Y31 5G |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.8 | f/1.8 |
| Max video | 1080p@30fps | 1080p@30fps |
| Front camera | 8 MP | 8 MP |
| OIS | No | No |
Battery
| Spec | realme 12x 5G | vivo Y31 5G |
|---|---|---|
| Capacity | 5,000 mAh | 6,500 mAh+30% |
| Wired charging | 45 W+2% | 44 W |
| Wireless charging | 0 W | — |
Design
| Spec | realme 12x 5G | vivo Y31 5G |
|---|---|---|
| Weight | 188 g+10% | 209 g |
| Thickness | 7.7 mm+8% | 8.4 mm |
| IP rating | IP54 | IP68/IP69 |
Connectivity
| Spec | realme 12x 5G | vivo Y31 5G |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5.3 | 4.2 |
| NFC | No | No |
| USB | USB Type-C 2.0 | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | realme 12x 5G | vivo Y31 5G |
|---|---|---|
| OS at launch | Android 14 (realme UI 5.0) | Android 15 (Funtouch OS 15) |
Audio
| Spec | realme 12x 5G | vivo Y31 5G |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | Yes | No |