Ulefone Note 23 vs vivo Y39 5G
20Performance28.9
29.1Display39.6
20Camera29
38.8Battery66.2
20Features52
1 spec wins — Ulefone Note 2311 spec wins — vivo Y39 5G
InnoReviews verdict
vivo Y39 5G wins this phone face-off, 40.8 to 25.6, pulling ahead mainly in features (+32) 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
No decisive spec advantages — this side competes on price and preference.
Reasons to pick the vivo Y39 5G
- Stronger performance score: 29 vs 20
- Stronger display score: 40 vs 29
- Stronger camera score: 29 vs 20
- Stronger battery score: 66 vs 39
- Stronger features score: 52 vs 20
Display
| Spec | Ulefone Note 23 | vivo Y39 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 Y39 5G |
|---|---|---|
| Chipset | Unisoc T7100 | Qualcomm Snapdragon 4 Gen 2 |
| RAM (max) | 3 GB | 8 GB+167% |
| Storage options | 32GB | 128/256GB |
| Storage type | — | UFS 2.2 |
Camera
| Spec | Ulefone Note 23 | vivo Y39 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 Y39 5G |
|---|---|---|
| Capacity | 5,000 mAh | 6,500 mAh+30% |
| Wired charging | 10 W | 44 W+340% |
Design
| Spec | Ulefone Note 23 | vivo Y39 5G |
|---|---|---|
| Weight | 192 g+7% | 207 g |
| Thickness | 8.8 mm | 8.4 mm+4% |
| IP rating | — | IP64 |
Connectivity
| Spec | Ulefone Note 23 | vivo Y39 5G |
|---|---|---|
| 5G | No | Yes |
| Wi-Fi | Wi-Fi 4 | Wi-Fi 5 |
| Bluetooth | 4.2 | 5.0 |
| NFC | No | No |
| USB | USB-C 2.0 | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | Ulefone Note 23 | vivo Y39 5G |
|---|---|---|
| OS at launch | Android 16 Go | Android 15 (Funtouch OS 15) |
| OS update pledge | — | 2 years |
Audio
| Spec | Ulefone Note 23 | vivo Y39 5G |
|---|---|---|
| Stereo speakers | — | Yes |
| 3.5mm jack | Yes | Yes |