Samsung Galaxy Z Fold 7 vs vivo Y31 5G
75.8Performance20
58.4Display39.6
55.7Camera29
47.9Battery66.2
94.7Features73.3
9 spec wins — Samsung Galaxy Z Fold 74 spec wins — vivo Y31 5G
InnoReviews verdict
Samsung Galaxy Z Fold 7 wins this phone face-off, 64.6 to 40.3, pulling ahead mainly in performance (+56) and camera (+27). vivo Y31 5G still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Samsung Galaxy Z Fold 7
- Stronger performance score: 76 vs 20
- Stronger display score: 58 vs 40
- Stronger camera score: 56 vs 29
- Stronger features score: 95 vs 73
- 300% higher Main camera: 200 MP vs 50 MP
Reasons to pick the vivo Y31 5G
- Stronger battery score: 66 vs 48
- 76% higher Wired charging: 44 W vs 25 W
- 48% higher capacity: 6,500 mAh vs 4,400 mAh
Display
| Spec | Samsung Galaxy Z Fold 7 | vivo Y31 5G |
|---|---|---|
| Screen size | 8 ″+20% | 6.68 ″ |
| Panel type | Foldable Dynamic LTPO AMOLED 2X | IPS LCD |
| Resolution | 1968x2184 | 720x1608 |
| Pixel density | 368 ppi+39% | 264 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 2,600 nits+160% | 1,000 nits |
| Screen-to-body | 90.6 % | — |
Performance
| Spec | Samsung Galaxy Z Fold 7 | vivo Y31 5G |
|---|---|---|
| Chipset | Snapdragon 8 Elite for Galaxy | Qualcomm Snapdragon 4 Gen 2 |
| AnTuTu | 2,250,000 | — |
| Geekbench 6 (single) | 2,950Top 16% | — |
| Geekbench 6 (multi) | 9,300Top 12% | — |
| RAM (max) | 16 GB+167% | 6 GB |
| Storage options | 256/512GB/1TB | 128GB |
| Storage type | UFS 4.0 | eMMC 5.1 |
Camera
| Spec | Samsung Galaxy Z Fold 7 | vivo Y31 5G |
|---|---|---|
| Main camera | 200 MP+300% | 50 MP |
| Main aperture | f/1.7 | f/1.8 |
| Ultra-wide | 12 MP | — |
| Telephoto | 10 MP | — |
| Optical zoom | 3 x | — |
| Max video | 8K@30fps | 1080p@30fps |
| Front camera | 10 MP+25% | 8 MP |
| OIS | Yes | No |
Battery
| Spec | Samsung Galaxy Z Fold 7 | vivo Y31 5G |
|---|---|---|
| Capacity | 4,400 mAh | 6,500 mAh+48% |
| Wired charging | 25 W | 44 W+76% |
| Wireless charging | 15 W | — |
| Active use endurance | 10 h | — |
Design
| Spec | Samsung Galaxy Z Fold 7 | vivo Y31 5G |
|---|---|---|
| Weight | 215 g | 209 g+3% |
| Thickness | 8.9 mm | 8.4 mm+6% |
| IP rating | IP48 | IP68/IP69 |
| Frame material | Armor Aluminum | — |
Connectivity
| Spec | Samsung Galaxy Z Fold 7 | vivo Y31 5G |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 5 |
| Bluetooth | 5.4 | 4.2 |
| NFC | Yes | No |
| USB | USB-C 3.2 | USB-C 2.0 |
| eSIM | Yes | No |
Software
| Spec | Samsung Galaxy Z Fold 7 | vivo Y31 5G |
|---|---|---|
| OS at launch | Android 16 (One UI 8) | Android 15 (Funtouch OS 15) |
| OS update pledge | 7 years | — |
Audio
| Spec | Samsung Galaxy Z Fold 7 | vivo Y31 5G |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |
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