Side-by-side technical data
Blackview A90 vs Realme C21
Comparison between Blackview A90 and Realme C21: camera, battery, fast charging, display, performance and colors, side by side. More phones from Blackview and Realme.
The verdict
Your pick: Blackview A90, ahead on Performance & hardware and Camera. Unless Battery & charging decides it for you.
| Category | A90 | C21 |
|---|---|---|
| Design & display | 4.8 | 4.6 |
| Performance & hardware | 2.8 | 2.5 |
| Camera | 3.6 | 3.0 |
| Connectivity | 5.0 | 4.9 |
| Battery & charging | 4.0 | 5.8 |
Which one is for you?
Blackview A90, if you care about…
- AnTuTu Score
- 180,066
- against 110,490
- Geekbench 6 Single-Core
- 299
- against 189
- Geekbench 6 Multi-Core
- 1,155
- against 810
- OS Version
- 11
- against 10
Realme C21, if you care about…
- Battery Capacity
- 5,000 mAh
- against 4,280 mAh
- Bluetooth Version
- Bluetooth 5.0
- against Bluetooth 4.2
- Battery Features
- Fast Charging, Reverse Charging, Non-Removable, Rechargeable, Battery Level Indicator
- against Fast Charging, Non-Removable, Battery Level Indicator, Rechargeable
- Usable Surface
- 80.8 %
- against 77.7 %
Specification comparison
Performance
| Specification | A90 | C21 |
|---|---|---|
| Processor Model | MediaTek Helio P60 | MediaTek Helio G35 |
| Processor Process Size | 12 nm | 12 nm |
| Graphics GPU | Mali-G72 MP3 | PowerVR GE8320 |
| Storage Type | eMMC 5.1 | eMMC 5.1 |
| Maximum CPU Clock | 2 GHz | 2.3 GHz Best value |
| Maximum Storage Capacity | 64 GB | 64 GB |
| AnTuTu Score | 180,066 Best value | 110,490 |
| Geekbench 6 Single-Core | 299 Best value | 189 |
| Geekbench 6 Multi-Core | 1,155 Best value | 810 |
| CPU Description | Octa-core CPU with 4 Cortex-A73 cores and 4 Cortex-A53 cores at 2.0 GHz | Octa-core processor with four Cortex-A53 cores at 2.3 GHz and four Cortex-A53 cores at 1.8 GHz. |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 4 GB | 4 GB |
| RAM Type | DDR4 | LPDDR4X |
| Expandable Storage | Yes | Yes |
| AnTuTu version | v8 | v8 |
Design
| Specification | A90 | C21 |
|---|---|---|
| Body Colors | Black, Blue, Orange, Purple, Red, Green | Black, Blue |
| Body Thickness | 8.8 mm Best value | 8.9 mm |
| Body Width | 77.6 mm | 76.4 mm |
| Body Height | 166.3 mm | 165.2 mm |
| Weight | 185 g Best value | 190 g |
| Usable Surface | 77.7 % | 80.8 % Best value |
| Body Materials | Plastic | Glass, Plastic |
Battery
| Specification | A90 | C21 |
|---|---|---|
| Battery Capacity | 4,280 mAh | 5,000 mAh Best value |
| Battery Type | Li-Polymer | Lithium |
| Fast Charge Power | 10 W | 10 W |
| Battery Features | Fast Charging, Non-Removable, Battery Level Indicator, Rechargeable | Fast Charging, Reverse Charging, Non-Removable, Rechargeable, Battery Level Indicator Best value |
Display
| Specification | A90 | C21 |
|---|---|---|
| Display Aspect Ratio | 19.5:9 | 20:9 |
| Display Technology | IPS LCD | IPS LCD |
| Peak Display Brightness | — | 400 nits |
| Display Diagonal | 6.39″ | 6.5″ Best value |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,560 px | 1,600 px Best value |
| Display Pixel Density | 269 ppi | 270 ppi Best value |
| Display Refresh Rate | — | 60 Hz |
| Touch Sampling Rate | — | 120 Hz |
| Display Contrast Ratio | — | 1,500 :1 |
| Display Features | Hole-Punch Notch, Color LED Notifications, Scratch Resistant, Curved Glass, Capacitive Touch, Multi-Touch, Frameless, IPS LCD | IPS LCD, Water Drop Notch, TÜV Rheinland Eye Comfort Certification, Scratch Resistant, Curved Glass, Capacitive Touch, Multi-Touch, Frameless, Touchscreen |
Sensors
| Specification | A90 | C21 |
|---|---|---|
| Fingerprint Sensor Placement | Side | Rear |
Sensor
| Specification | A90 | C21 |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Light Sensor | Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass, Gravity Sensor, Light Sensor |
Software
| Specification | A90 | C21 |
|---|---|---|
| Operating System | Android 11 | Android 10 |
| OS Family | Android | Android |
| OS Version | 11 Best value | 10 |
| Google Services | Yes | Yes |
Connectivity
| Specification | A90 | C21 |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby | Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 2G CDMA BC0, 2G CDMA BC1, 2G GSM B2, 2G GSM B3, 2G GSM B5, 2G GSM B8, 3G UMTS B1, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B7, 4G LTE B8, 4G LTE B20, 4G LTE B40 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B5, 3G UMTS B8, 3G UMTS B850, 3G UMTS B900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41 |
| Cellular Technologies | GSM, HSPA, LTE, 4G | GSM, HSPA, UMTS, LTE, 4G |
| Wi-Fi Standards | Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) | Wi-Fi 802.11 b/g/n, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Wi-Fi Features | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi 802.11 b/g/n |
| Bluetooth Version | Bluetooth 4.2 | Bluetooth 5.0 Best value |
| Bluetooth Profiles | A2DP, LE | A2DP, LE, EDR |
| Navigation Systems | GPS, A-GPS, GLONASS, BeiDou, Galileo | GPS, A-GPS, GLONASS, BeiDou, Galileo |
| Connectivity Features | NFC, FM Radio, USB Charging, USB Mass Storage, USB OTG, USB Type-C, Computer Sync, OTA Sync, Tethering, 3.5 mm Audio Jack | 3.5 mm Audio Jack, FM Radio, Computer Sync, OTA Sync, Tethering, VoLTE, USB Charging, USB Mass Storage, USB OTG |
| USB Version | USB 2.0 | USB 2.0 |
| SAR (EU) head | — | 0.74 W/kg |
| SAR (EU) body | — | 1.151 W/kg |
| Max. download speed | 300 Mbps Best value | 42.2 Mbps |
| Max. upload speed | 150 Mbps Best value | 5.76 Mbps |
Audio
| Specification | A90 | C21 |
|---|---|---|
| Microphone Count | — | 1 |
| Audio Features | A2DP, LE, Loudspeaker | A2DP, LE, EDR, Loudspeaker |
Technical
| Specification | A90 | C21 |
|---|---|---|
| Model numbers | — | RMX3201 |
