Blackview Oscal C20 vs Oppo A57 4G
Blackview
Oscal C20
Oppo
A57 4G
At a glance
- Brand
- Blackview
- Oppo
- Release date
- September 2021, 4 years 8 months ago
- May 2022, 4 years ago
- AnTuTu
- 23.006 Antutu v8 Overall performance better than 49% of devices
- 110.000 Antutu v8 Overall performance better than 51% of devices
Display
- Size
- 6.09"
- 6.56"
- Resolution
- 720 x 1560 px HD+
- 720 x 1612 px HD+
- Type
- LCD IPS
- LCD IPS
- Density
- 282 ppi Medium Density
- 269 ppi Medium Density
- Aspect ratio
- 19.5:9
- 20:9
- Features
- Water Drop Notch, LED Notifications, Capacitive, Multi-touch
- Hole-punch Notch, Brightnes 480 cd/m² (typ), Max brightness HBM - 550 cd/m², 1500:1 contrast ratio, DCI-P3, 70% NTSC, 96% NTSC, Scratch resistant, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless
Performance
- Chipset
- Spreadtrum SC7731E (S513)
- Mediatek Helio G35
- CPU
- 4x Cortex A7 1.3 GHz
- 8x Cortex A53 2.3 GHz
- CPU type
- Quad-Core
- Octa-Core
- Process
- 28 nm
- 12 nm
- Frequency
- 1.3 GHz
- 2.3 GHz
- GPU
- ARM Mali-400 MP1
- IMG PowerVR GE8320 680MHz
- RAM
- 1 GB
- 4 GB
- 64-bit
- No
- Yes
- RAM type
- —
- LPDDR4X RAM
Rear camera
- Resolution
- 5 Mpx
- 13 Mpx
- Aperture
- ƒ/ 2.0
- ƒ/ 2.2
- Sensor
- GalaxyCore GC5035
- —
- Pixel size
- 1.12 µm
- —
- Sensor size
- 1/5"
- —
- Flash
- LED
- LED
- Optical stabilization
- No
- No
- Slow motion
- No, 30 fps
- Yes, 120 fps
- Features
- Autofocus, Touch focus, Geotagging, Panorama, HDR, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Front Flash
- Triple camera, Digital image stabilization, Autofocus, Touch focus, Manual focus, Phase detection autofocus (PDAF), Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
Front camera
- Resolution
- 2 Mpx
- 8 Mpx
- Aperture
- ƒ/ 2.2
- ƒ/ 2.0
- Sensor
- GalaxyCore GC02M2
- —
- Pixel size
- 1.75 µm
- —
Battery
- Capacity
- 3380 mAh
- 5000 mAh
- Type
- Li-Polymer
- Li-Polymer
- Fast charge
- Yes , 5.0W
- Yes , 33.0W
- Features
- Removable
- Non-removable
Storage
- Capacity
- 32 GB
- 64 GB
- SD slot
- Yes , Independent SD slot
- Yes , Slot for SD or second SIM card
Body
- Dimensions
- 73.5 mm 155.4 mm 9.5 mm Print 3D Model
- 75.0 mm 163.7 mm 8.0 mm Print 3D Model
- Weight
- 156 g
- 187 g
- Materials
- Plastic
- Plastic
- Colors
- Black Blue Red Purple
- Black Green
- Usable surface
- 79 %
- 82 %
- Water/dust resistance
- —
- IP54
Software
- Operating system
- Android 11 Red Velvet Cake Android 11 Go edition
- Android 12 Snow Cone ColorOS 12.1 (Android 12)
- Google services
- With Google Mobile Services
- With Google Mobile Services
Connectivity
- SIM
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Bluetooth
- Bluetooth 4.2 LELow energy consumption
- Bluetooth 5.1 LELow energy consumption
- Bluetooth profiles
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy)
- A2DP (Advanced Audio Distribution Profile), LE (Low Energy), APT-x, LDAC, SBC, AAC
- Wi-Fi
- 802.11b , 802.11g , 802.11n
- 802.11a , 802.11b , 802.11g , 802.11n , 802.11n 5GHz , 802.11ac
- Wi-Fi features
- Wi-Fi Hotspot
- Dual band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display
- USB features
- Charging, OTG
- Charging, OTG
- Navigation
- GPS, A-GPS, GLONASS, Beidou
- GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo
- USB
- —
- USB Type-C
Networks
- 3G
- B1 (2100), B8 (900)
- B1 (2100), B5 (850), B8 (900)
- 2G
- B2 (1900), B3 (1800), B5 (850), B8 (900)
- B2 (1900), B3 (1800), B5 (850), B8 (900)
- 4G LTE
- —
- B1 (2100), B3 (1800), B5 (850), B7 (2600), B8 (900), B20 (800), B28b (700), B28a (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500)
Sensors & security
- Fingerprint
- No
- Yes, on the side
- Accelerometer
- Yes
- Yes
- Proximity
- Yes
- Yes
- Light sensor
- Yes
- Yes
- Cooling system
- No
- No
- Gyroscope
- —
- Yes
- Audio
- —
- Stereo Speakers
