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- V4 Viper Pro vs J8
Allview V4 Viper Pro vs Cubot J8
What V4 Viper Pro does better (8) and where J8 wins (4) — every spec side by side.
vs
4.2Display2.2
3.4Camera3.6
2.4Features2.9
Dimensions
Size comparison
V4 Viper ProJ8
| V4 Viper Pro | J8 | Difference | |
|---|---|---|---|
| Height | 171 mm | 135 mm | +36 mm |
| Width | 82 mm | 63 mm | +19 mm |
| Thickness | 8.8 mm | 11 mm | −2.2 mm |
| Weight | 192 g | 144 g | +48 g |
Drawn to the same scale from the official dimensions (front and side).
Why is V4 Viper Pro better than J8?
- Storage (max)32 GB vs 16 GB2×
- Battery capacity3,500 mAh vs 3,100 mAh+13%
- Screen size6.8″ vs 5.5″+24%
- Storage (base)32 GB vs 16 GB2×
- Memory card slotYes · J8: No
- Pixel density220 ppi vs 192 ppi+15%
- Resolution (width)640 px vs 442 px+45%
- Thickness8.8 mm vs 11 mm+25%
Why is J8 better than V4 Viper Pro?
- Weight192 g vs 144 g+33%
- Rear cameras1 vs 22×
- Screen-to-body ratio82.3% vs 87.2%+6%
- Bluetooth4 vs 4.2+5%
Specifications
Side by side
| Design | ||
| Weight | 192 g | 144 g |
| Thickness | 8.8 mm | 11 mm |
| Height | 171 mm | 135 mm |
| Width | 82 mm | 63 mm |
| Colours | Dark Grey | Black, Red, Blue, Green |
| Display | ||
| Screen size | 6.8″ | 5.5″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 640 px | 442 px |
| Resolution (height) | 1,352 px | 960 px |
| Pixel density | 220 ppi | 192 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Screen-to-body ratio | 82.3% | 87.2% |
| Performance | ||
| Chipset | Mediatek MT6739 | Mediatek MT6580 |
| Chip maker | MediaTek | MediaTek |
| Process | 28 nm | 28 nm |
| CPU cores | 4 | 4 |
| CPU frequency | 1.3 GHz | 1.3 GHz |
| GPU | PowerVR GE8100 | — |
| Memory | ||
| RAM | 2 GB | 2 GB |
| Storage (max) | 32 GB | 16 GB |
| Storage (base) | 32 GB | 16 GB |
| Storage type | eMMC 5.1 | — |
| Memory card slot | Yes | No |
| Camera | ||
| Main camera | 13 MP | 13 MP |
| Rear cameras | 1 | 2 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | 1080p | — |
| Selfie camera | 8 MP | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 3,500 mAh | 3,100 mAh |
| Battery type | Li-Po | — |
| Wired charging | 10 W | — |
| Wireless charging | No | — |
| Connectivity | ||
| 5G | No | — |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 4 | Wi-Fi 4 |
| Bluetooth | 4 | 4.2 |
| NFC | No | No |
| USB | microUSB 2.0 | Yes |
| Satellite navigation | GLONASS | — |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Rear | — |
| Sensors | Fingerprint (rear-mounted), accelerometer, proximity | Accelerometer, proximity |
| SAR (head) | 1.2 W/kg | — |
| Software | ||
| OS at launch | Android 9.0 (Pie) | Android 10 |
| Platform | Android | Android |
