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- A90 vs 20 SE
Blackview A90 vs TCL 20 SE
What A90 does better (5) and where 20 SE wins (11) — every spec side by side.
Dimensions
Size comparison
A9020 SE
| A90 | 20 SE | Difference | |
|---|---|---|---|
| Height | 166.3 mm | 172.1 mm | −5.8 mm |
| Width | 77.6 mm | 77.1 mm | +0.5 mm |
| Thickness | 8.8 mm | 9.1 mm | −0.3 mm |
| Weight | 185 g | 206 g | −21 g |
Drawn to the same scale from the official dimensions (front and side).
Why is A90 better than 20 SE?
- Weight185 g vs 206 g+11%
- CPU frequency2 GHz vs 1.8 GHz+11%
- Pixel density269 ppi vs 263 ppi+2%
- Wi-Fi standardWi-Fi 5 vs Wi-Fi 4+25%
- Thickness8.8 mm vs 9.1 mm+3%
Why is 20 SE better than A90?
- Wired charging10 W vs 18 W+80%
- Storage (max)64 GB vs 128 GB2×
- Battery capacity4,280 mAh vs 5,000 mAh+17%
- Main camera12 MP vs 16 MP+33%
- Rear cameras1 vs 44×
- Ultra-wide cameraNo · A90: Yes
- 3.5 mm headphone jackNo · A90: Yes
- Screen size6.4″ vs 6.8″+7%
- Bluetooth4.2 vs 5+19%
- Process12 nm vs 11 nm+9%
- Screen-to-body ratio77.7% vs 83.2%+7%
Specifications
Side by side
| Design | ||
| Weight | 185 g | 206 g |
| Thickness | 8.8 mm | 9.1 mm |
| Height | 166.3 mm | 172.1 mm |
| Width | 77.6 mm | 77.1 mm |
| Colours | Black, Blue, Orange, Purple | Aurora Green, Nuit Black |
| Display | ||
| Screen size | 6.4″ | 6.8″ |
| Panel | IPS LCD | IPS LCD |
| OLED panel | No | No |
| Resolution (width) | 720 px | 720 px |
| Resolution (height) | 1,560 px | 1,640 px |
| Pixel density | 269 ppi | 263 ppi |
| Refresh rate | 60 Hz | 60 Hz |
| Peak brightness | — | 450 nits |
| Screen-to-body ratio | 77.7% | 83.2% |
| Performance | ||
| Chipset | Mediatek MT6771 Helio P60 | Qualcomm SM4250 Snapdragon 460 |
| Chip maker | MediaTek | Qualcomm |
| Process | 12 nm | 11 nm |
| CPU cores | 8 | 8 |
| CPU frequency | 2 GHz | 1.8 GHz |
| GPU | Mali-G72 MP3 | Adreno 610 |
| Memory | ||
| RAM | 4 GB | 4 GB |
| Storage (max) | 64 GB | 128 GB |
| Storage (base) | 64 GB | 64 GB |
| Storage type | eMMC 5.1 | UFS 2.1 |
| Memory card slot | Yes | Yes |
| Camera | ||
| Main camera | 12 MP | 16 MP |
| Main camera aperture | f/1.8 | f/1.8 |
| Main sensor size | — | 1/2.0" |
| Rear cameras | 1 | 4 |
| Optical stabilisation | No | No |
| Ultra-wide camera | No | Yes |
| Telephoto camera | No | No |
| Max video | 1080p | 1080p |
| Selfie camera | 8 MP | 8 MP |
| 4K selfie video | No | No |
| Battery | ||
| Battery capacity | 4,280 mAh | 5,000 mAh |
| Battery type | — | Li-Po |
| Wired charging | 10 W | 18 W |
| Wireless charging | No | No |
| Connectivity | ||
| 5G | No | No |
| eSIM | No | No |
| Dual SIM | Yes | Yes |
| Wi-Fi standard | Wi-Fi 5 | Wi-Fi 4 |
| Bluetooth | 4.2 | 5 |
| NFC | Yes | Yes |
| USB | USB Type-C 2.0 | USB Type-C 2.0 |
| USB version | 2 | 2 |
| Satellite navigation | GLONASS, BDS | GLONASS, GALILEO, BDS |
| Features | ||
| Stereo speakers | No | No |
| 3.5 mm headphone jack | No | Yes |
| Fingerprint sensor | Side | Rear |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | Fingerprint (rear-mounted), accelerometer, proximity, compass |
| Software | ||
| OS at launch | Android 11 | Android 11 |
| Platform | Android | Android |
