Blackview Oscal C20 vs Google Pixel 7a

Blackview
Oscal C20
Google
Pixel 7a
At a glance
- Brand
- Blackview
- Release date
- September 2021, 4 years 8 months ago
- May 2023, 3 years ago
- AnTuTu
- 23.006 Antutu v8 Overall performance better than 49% of devices
- 789.982 Antutu v10 Overall performance better than 80% of devices
Display
- Size
- 6.09"
- 6.1"
- Resolution
- 720 x 1560 px HD+
- 1080 x 2400 px FHD+
- Type
- LCD IPS
- Oled Samsung
- Density
- 282 ppi Medium Density
- 431 ppi Very high density
- Aspect ratio
- 19.5:9
- 20:9
- Features
- Water Drop Notch, LED Notifications, Capacitive, Multi-touch
- Hole-punch Notch, Refresh rate 90 Hz, Always-On Display, HDR10+, DCI-P3, Scratch resistant, Corning Gorilla Glass 3, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless
Performance
- Chipset
- Spreadtrum SC7731E (S513)
- Google Tensor G2
- CPU
- 4x Cortex A7 1.3 GHz
- 2x 2.85 GHz Cortex X1, 2x 2.35 GHz Cortex A76, 4x 1.8 GHz Cortex A55
- CPU type
- Quad-Core
- Octa-Core
- Process
- 28 nm
- 5 nm
- Frequency
- 1.3 GHz
- 2.85 GHz
- GPU
- ARM Mali-400 MP1
- Mali-G710
- RAM
- 1 GB
- 8 GB
- 64-bit
- No
- Yes
- RAM type
- —
- RAM LPDDR5
Rear camera
- Resolution
- 5 Mpx
- 64 Mpx
- Aperture
- ƒ/ 2.0
- ƒ/ 1.89
- Sensor
- GalaxyCore GC5035
- Sony IMX787
- Pixel size
- 1.12 µm
- 0.70 µm
- Sensor size
- 1/5"
- 1/1.72"
- Flash
- LED
- Dual LED
- Optical stabilization
- No
- Yes
- Slow motion
- No, 30 fps
- Yes, 240 fps
- Features
- Autofocus, Touch focus, Geotagging, Panorama, HDR, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Front Flash
- 4K Video, Digital zoom, Dual camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch focus, Manual focus, Phase detection autofocus (PDAF), Laser autofocus (LAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, RAW, Night Mode
Front camera
- Resolution
- 2 Mpx
- 13 Mpx
- Aperture
- ƒ/ 2.2
- ƒ/ 2.2
- Sensor
- GalaxyCore GC02M2
- —
- Pixel size
- 1.75 µm
- 1.12 µm
Battery
- Capacity
- 3380 mAh
- 4385 mAh
- Type
- Li-Polymer
- Li-Polymer
- Fast charge
- Yes , 5.0W
- Yes , 20.0W
- Features
- Removable
- Wireless charging, Non-removable
- Wireless charging
- —
- No charger in box, Wireless charge 18W, Reverse wireless charge
Storage
- Capacity
- 32 GB
- 128 GB
- SD slot
- Yes , Independent SD slot
- No
- Type
- —
- UFS Storage 3.1
Body
- Dimensions
- 73.5 mm 155.4 mm 9.5 mm Print 3D Model
- 72.9 mm 152.4 mm 9.0 mm Print 3D Model
- Weight
- 156 g
- 193 g
- Materials
- Plastic
- Aluminium alloy
- Colors
- Black Blue Red Purple
- White Gray Orange Cyan
- Usable surface
- 79 %
- 80 %
- Water/dust resistance
- —
- IP67
Software
- Operating system
- Android 11 Red Velvet Cake Android 11 Go edition
- Android 15 Android 15
- Google services
- With Google Mobile Services
- With Google Mobile Services
- Updates
- —
- OS updates: 5 years, Security updates: 5 years
Connectivity
- SIM
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Dual SIM Dual Standby (Nano SIM + eSIM)
- Bluetooth
- Bluetooth 4.2 LELow energy consumption
- Bluetooth 5.2 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, WiFi 6 (802.11ax) , WiFi 6E
- 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, GLONASS (L1)
- USB
- —
- USB Type-C
Networks
- 3G
- B1 (2100), B8 (900)
- B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B6 (800), B8 (900), B19 (800)
- 2G
- B2 (1900), B3 (1800), B5 (850), B8 (900)
- B2 (1900), B3 (1800), B5 (850), B8 (900)
- 5G
- —
- n1 (2100), n2 (1900 PCS), n3 (1800), n5 (850), n7 (2600), n8 (900), n12 (700), n20 (800), n25 (1900), n28b (700), n28a (700), n30 (2300), n38 (2600), n40 (2300), n41 (2500), n66 (1700), n75 (1500), n76 (1500), n77 (3700), n78 (3500), n79 (4700)
- 4G LTE
- —
- B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B17 (700), B18 (800), B19 (800), B20 (800), B21 (1500), B25 (1900+), B28b (700), B28a (700), B32 (1500), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500), B42 (TDD 3500), B66 (1700/2100)
Sensors & security
- Fingerprint
- No
- Yes, in screen
- Accelerometer
- Yes
- Yes
- Proximity
- Yes
- Yes
- Light sensor
- Yes
- Yes
- Cooling system
- No
- Yes
- Gyroscope
- —
- Yes
- Barometer
- —
- Yes
- Audio
- —
- Noise cancellation microphone, Stereo Speakers













