Side-by-side technical data
TCL A30 vs Blackview Oscal C20
Comparison between TCL A30 and Blackview Oscal C20: camera, battery, fast charging, display, performance and colors, side by side. More phones from TCL and Blackview.
The verdict
Your pick: Blackview Oscal C20, ahead on Design & display, Camera and Battery & charging. Unless Performance & hardware decides it for you.
| Category | A30 | Oscal C20 |
|---|---|---|
| Design & display | 4.7 | 5.1 |
| Performance & hardware | 2.7 | 1.0 |
| Camera | 1.0 | 2.0 |
| Connectivity | 3.1 | 3.0 |
| Battery & charging | 2.2 | 2.5 |
Which one is for you?
TCL A30, if you care about…
- RAM Capacity
- 3 GB
- against 1 GB
- Bluetooth Version
- Bluetooth 5.0
- against Bluetooth 4.2
- Display Pixel Density
- 293 ppi
- against 282 ppi
Blackview Oscal C20, if you care about…
- Battery Capacity
- 3,380 mAh
- against 3,000 mAh
- Display Technology
- IPS LCD
- against TFT LCD
- Weight
- 156 g
- against 171 g
- SIM Configurations
- Dual Nano-SIM, Dual SIM Dual Standby
- against Single Nano-SIM
Specification comparison
Performance
| Specification | A30 | Oscal C20 |
|---|---|---|
| Processor Model | MediaTek Helio P22 | Unisoc SC7731e |
| Processor Process Size | 12 nm Best value | 28 nm |
| Graphics GPU | PowerVR GE8320 | ARM Mali-400 MP1 |
| Maximum CPU Clock | 2 GHz Best value | 1.3 GHz |
| Maximum Storage Capacity | 32 GB | 32 GB |
| AnTuTu Score | — | 23,006 |
| CPU Description | Octa-core 2.0 GHz Cortex-A53 | 4x Cortex-A7 at 1.3 GHz |
| Processor Type | Octa-Core | Quad-Core |
| RAM Capacity | 3 GB Best value | 1 GB |
| Expandable Storage | Yes | Yes |
| AnTuTu version | — | v8 |
Design
| Specification | A30 | Oscal C20 |
|---|---|---|
| Body Colors | Black | Black, Blue, Red, Purple |
| Body Thickness | 9.9 mm | 9.5 mm Best value |
| Body Width | 71.1 mm | 73.5 mm |
| Body Height | 145.8 mm | 155.4 mm |
| Weight | 171 g | 156 g Best value |
| Usable Surface | 75.3 % | 79 % Best value |
| Body Materials | — | Plastic |
Battery
| Specification | A30 | Oscal C20 |
|---|---|---|
| Battery Capacity | 3,000 mAh | 3,380 mAh Best value |
| Battery Type | Li-Ion | Li-Polymer |
| Fast Charge Power | — | 5 W |
| Battery Features | — | Fast Charging, Removable |
Display
| Specification | A30 | Oscal C20 |
|---|---|---|
| Display Aspect Ratio | 18:9 | 19.5:9 |
| Display Technology | TFT LCD | IPS LCD Best value |
| Display Diagonal | 5.5″ | 6.09″ Best value |
| Display Horizontal Resolution | 720 px | 720 px |
| Display Vertical Resolution | 1,440 px | 1,560 px Best value |
| Display Pixel Density | 293 ppi Best value | 282 ppi |
| Display Features | Asahi Glass, TFT LCD | Water Drop Notch, Capacitive Touch, Multi-Touch |
Sensor
| Specification | A30 | Oscal C20 |
|---|---|---|
| Sensor Features | Accelerometer, Proximity Sensor | Accelerometer, Light Sensor, Proximity Sensor |
Software
| Specification | A30 | Oscal C20 |
|---|---|---|
| Operating System | Android 11 | Android 11 |
| OS Family | Android | Android |
| OS Version | 11 | 11 |
| Google Services | — | Yes |
Connectivity
| Specification | A30 | Oscal C20 |
|---|---|---|
| SIM Configurations | Single Nano-SIM | Dual Nano-SIM, Dual SIM Dual Standby Best value |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS 1700 AWS, 3G UMTS 1900, 4G LTE B2, 4G LTE B4, 4G LTE B5, 4G LTE B12, 4G LTE B13, 4G LTE B25, 4G LTE B26, 4G LTE B41, 4G LTE B66, 4G LTE B71 | 2G GSM 1900, 2G GSM 1800, 2G GSM 850, 2G GSM 900, 3G UMTS B1, 3G UMTS B8 |
| Cellular Technologies | GSM, HSPA, LTE | — |
| Wi-Fi Standards | Wi-Fi 802.11 b/g/n | Wi-Fi 802.11 b/g/n |
| Wi-Fi Features | Wi-Fi 802.11 b/g/n, Wi-Fi Direct | Wi-Fi Hotspot |
| Bluetooth Version | Bluetooth 5.0 Best value | Bluetooth 4.2 |
| Bluetooth Profiles | A2DP, LE | A2DP, LE |
| Navigation Systems | GPS | GPS, A-GPS, GLONASS, BeiDou Best value |
| Connectivity Features | 3.5 mm Audio Jack, microUSB, USB 2.0 | 3.5 mm Audio Jack, Computer Sync, OTA Sync, FM Radio, Tethering, USB Charging, USB Mass Storage |
| USB Version | microUSB | — |
Audio
| Specification | A30 | Oscal C20 |
|---|---|---|
| Audio Features | A2DP, LE, Loudspeaker | A2DP, LE |
Technical
| Specification | A30 | Oscal C20 |
|---|---|---|
| Model numbers | 5102, 5102L | — |
