| Hardware and OS | Blackview A90 | |
| Operating system | Android 11 Red Velvet Cake | |
| Processor | Octa-core (4x2.0 GHz Cortex-A73 & 4x2.0 GHz Cortex-A53) | |
| Chipset | Mediatek MT6771 Helio P60 (12 nm) | |
| Internal memory | 64GB 4GB RAM | |
| External memory | microSDXC | |
| GPU | Mali-G72 MP3 | |
| Display | Blackview A90 | other phones |
| Type | LCD IPS | |
| Size | 6.39" inc | |
| Resolution | 720 x 1560 px | |
| Display colors | 16M | |
| Screen area | 100.2 cm2 | |
| Screen format | 19.5:9 (height:width) | |
| Screen to body ratio | 77.7% | |
| PPI /points per inch/ | 269 PPI | |
| Screen protection | Scratch resistant | |
| Touchscreen | capacitive touchscreen | |
| Connectivity | Blackview A90 | other phones |
| Network | GSM / HSPA / LTE | |
| NFC | Yes | |
| Edge | Yes | |
| Bluetooth | 4.2, A2DP, LE | |
| SIM card | Dual SIM (Nano-SIM, dual stand-by) | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS, GLONASS, BDS | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot | |
| USB | USB Type-C 2.0, USB On-The-Go | |
| Camera | Blackview A90 | other phones |
| Rear camera, main | 12 MP, Triple | |
| Camera specs | 12 MP, (wide), 1.40 µm, OIS
-2 MP, (depth),
-0,3 MP, (wide) | |
| Functions | LED flash, HDR | |
| Video | 1080p@30fps, HDR | |
| Front camera, selfie | 8 MP, Single | |
| Specifications | 8 MP, f/2.2, (wide) | |
| Multimedia | Blackview A90 | other phones |
| Headphone jack | Yes | |
| Radio | FM radio | |
| Design | Blackview A90 | other phones |
| Dimensions (HxWxD) | 166.3 x 77.6 x 8.8 mm | 6.55 x 3.06 x 0.35 in | |
| Weight | 185 g | 6.53 oz | |
| Colors | Black, Blue, Orange, Purple | |
| Body build | Plastic | |
| Battery | Blackview A90 | other phones |
| Battery | 4280 mAh, Li-Ion, non-removable | |
| Other features | Blackview A90 | other phones |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | |
