Ulefone Note 23 vs vivo Y31 5G
20Performance20
29.1Display39.6
20Camera29
38.8Battery66.2
20Features73.3
2 spec wins — Ulefone Note 2311 spec wins — vivo Y31 5G
InnoReviews verdict
vivo Y31 5G wins this phone face-off, 40.3 to 25.6, pulling ahead mainly in features (+53) and battery (+27). Ulefone Note 23 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Ulefone Note 23
- Has 3.5mm jack — the other doesn't
Reasons to pick the vivo Y31 5G
- Stronger display score: 40 vs 29
- Stronger camera score: 29 vs 20
- Stronger battery score: 66 vs 39
- Stronger features score: 73 vs 20
- 525% higher Main camera: 50 MP vs 8 MP
Display
| Spec | Ulefone Note 23 | vivo Y31 5G |
|---|---|---|
| Screen size | 6.56 ″ | 6.68 ″+2% |
| Panel type | — | IPS LCD |
| Resolution | 540x1210 | 720x1608 |
| Pixel density | 202 ppi | 264 ppi+31% |
| Refresh rate | 90 Hz | 120 Hz+33% |
| Peak brightness | 400 nits | 1,000 nits+150% |
Performance
| Spec | Ulefone Note 23 | vivo Y31 5G |
|---|---|---|
| Chipset | Unisoc T7100 | Qualcomm Snapdragon 4 Gen 2 |
| RAM (max) | 3 GB | 6 GB+100% |
| Storage options | 32GB | 128GB |
| Storage type | — | eMMC 5.1 |
Camera
| Spec | Ulefone Note 23 | vivo Y31 5G |
|---|---|---|
| Main camera | 8 MP | 50 MP+525% |
| Main aperture | f/2.0 | f/1.8 |
| Max video | 1080p@30fps | 1080p@30fps |
| Front camera | 5 MP | 8 MP+60% |
| OIS | — | No |
Battery
| Spec | Ulefone Note 23 | vivo Y31 5G |
|---|---|---|
| Capacity | 5,000 mAh | 6,500 mAh+30% |
| Wired charging | 10 W | 44 W+340% |
Design
| Spec | Ulefone Note 23 | vivo Y31 5G |
|---|---|---|
| Weight | 192 g+8% | 209 g |
| Thickness | 8.8 mm | 8.4 mm+4% |
| IP rating | — | IP68/IP69 |
Connectivity
| Spec | Ulefone Note 23 | vivo Y31 5G |
|---|---|---|
| 5G | No | Yes |
| Wi-Fi | Wi-Fi 4 | Wi-Fi 5 |
| Bluetooth | 4.2 | 4.2 |
| NFC | No | No |
| USB | USB-C 2.0 | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | Ulefone Note 23 | vivo Y31 5G |
|---|---|---|
| OS at launch | Android 16 Go | Android 15 (Funtouch OS 15) |
Audio
| Spec | Ulefone Note 23 | vivo Y31 5G |
|---|---|---|
| Stereo speakers | — | Yes |
| 3.5mm jack | Yes | No |