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- BV4900s vs Power U20
Blackview BV4900s vs Wiko Power U20
What BV4900s does better (1) and where Power U20 wins (11) — every spec side by side.
Dimensions
Size comparison
BV4900sPower U20
| BV4900s | Power U20 | Difference | |
|---|---|---|---|
| Height | 157.5 mm | 173.8 mm | −16.3 mm |
| Width | 78.1 mm | 78.6 mm | −0.5 mm |
| Thickness | 13.7 mm | 9.5 mm | +4.2 mm |
| Weight | 261 g | 210 g | +51 g |
Drawn to the same scale from the official dimensions (front and side).
Why is BV4900s better than Power U20?
- Pixel density282 ppi vs 270 ppi+4%
Why is Power U20 better than BV4900s?
- Main camera8 MP vs 13 MP+62%
- RAM2 GB vs 3 GB+50%
- Storage (max)32 GB vs 64 GB2×
- Battery capacity5,580 mAh vs 6,000 mAh+8%
- CPU frequency1.6 GHz vs 2.3 GHz+44%
- Process28 nm vs 12 nm2.3×
- Weight261 g vs 210 g+24%
- Rear cameras1 vs 22×
- Screen size5.7″ vs 6.8″+20%
- Thickness13.7 mm vs 9.5 mm+44%
- Screen-to-body ratio68.2% vs 76.7%+12%
Specifications
Side by side
| Design | ||
| Weight | 261 g | 210 g |
| Thickness | 13.7 mm | 9.5 mm |
| Height | 157.5 mm | 173.8 mm |
| Width | 78.1 mm | 78.6 mm |
| Ingress protection | IP68 | — |
| Water resistance (IPx) | IPx8 | — |
| Glass protection | Dragontrail Glass | — |
| Colours | Black, Orange, Green, Yellow | Slate Grey, Navy Blue, Mint |
| Display | ||
| Screen size | 5.7″ | 6.8″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,440 px | 1,640 px |
| Pixel density | 282 ppi | 270 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Screen-to-body ratio | 68.2% | 76.7% |
| Performance | ||
| Chipset | Unisoc SC9863A | Mediatek MT6765G Helio G35 |
| Chip maker | Unisoc | MediaTek |
| Process | 28 nm | 12 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 1.6 GHz | 2.3 GHz |
| GPU | IMG8322 | PowerVR GE8320 |
| Memory | ||
| RAM | 2 GB | 3 GB |
| Storage (max) | 32 GB | 64 GB |
| Storage (base) | 32 GB | 32 GB |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 8 MP | 13 MP |
| Main camera aperture | f/2.4 | — |
| Rear cameras | 1 | 2 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | No |
| Telephoto camera | No | No |
| Max video | 1080p | 1080p |
| Selfie camera | 5 MP | 5 MP |
| 4K selfie video | No | — |
| Battery | ||
| Battery capacity | 5,580 mAh | 6,000 mAh |
| Battery type | — | Li-Ion |
| Wired charging | — | 15 W |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | No | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 4 | Wi-Fi 4 |
| Bluetooth | 4.2 | 4.2 |
| NFC | No | No |
| USB | microUSB 2.0 | microUSB 2.0 |
| Satellite navigation | GLONASS, BDS | GLONASS, GALILEO, BDS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | Yes | Yes |
| Fingerprint sensor | Side | Side |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (side-mounted), accelerometer, proximity |
| SAR (head) | — | 0.58 W/kg |
| Software | ||
| OS at launch | Android 11 (Go edition) | Android 11 |
| Platform | Android | Android |
