Blackview Oscal C20 vs realme V30

Blackview
Oscal C20

realme
V30
At a glance
- Brand
- Blackview
- realme
- Release date
- September 2021, 4 years 8 months ago
- February 2023, 3 years 3 months ago
- AnTuTu
- 23.006 Antutu v8 Overall performance better than 49% of devices
- 312.000 Antutu v9 Overall performance better than 62% of devices
Display
- Size
- 6.09"
- 6.52"
- Resolution
- 720 x 1560 px HD+
- 720 x 1600 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
- Water Drop Notch, Max brightness HBM - 600 cd/m², NTSC, 83% NTSC, Scratch resistant, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless
Performance
- Chipset
- Spreadtrum SC7731E (S513)
- MediaTek Dimensity 700 (MT6833)
- CPU
- 4x Cortex A7 1.3 GHz
- 4x Cortex A76 2.2 GHz + 4x Cortex A55 2.0 GHz
- CPU type
- Quad-Core
- Octa-Core
- Process
- 28 nm
- 7 nm
- Frequency
- 1.3 GHz
- 2.2 GHz
- GPU
- ARM Mali-400 MP1
- Arm Mali-G57 MC2
- RAM
- 1 GB
- 6 GB
- 64-bit
- No
- Yes
- RAM type
- —
- LPDDR4X RAM
Rear camera
- Resolution
- 5 Mpx
- 13 Mpx
- Aperture
- ƒ/ 2.0
- Unknow
- Sensor
- GalaxyCore GC5035
- —
- Pixel size
- 1.12 µm
- —
- Sensor size
- 1/5"
- —
- Flash
- LED
- LED
- Optical stabilization
- No
- No
- Slow motion
- No, 30 fps
- No, 30 fps
- Features
- Autofocus, Touch focus, Geotagging, Panorama, HDR, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer, Front Flash
- Digital zoom, Dual camera, Digital image stabilization, Autofocus, Touch focus, Phase detection autofocus (PDAF), Continuous shooting, Geotagging, Panorama, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
Front camera
- Resolution
- 2 Mpx
- 5 Mpx
- Aperture
- ƒ/ 2.2
- ƒ/ --
- Sensor
- GalaxyCore GC02M2
- —
- Pixel size
- 1.75 µm
- —
Battery
- Capacity
- 3380 mAh
- 5000 mAh
- Type
- Li-Polymer
- Li-Ion
- Fast charge
- Yes , 5.0W
- Yes , 10.0W
- Features
- Removable
- Non-removable
Storage
- Capacity
- 32 GB
- 128 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
- 75.1 mm 164.4 mm 8.1 mm Print 3D Model
- Weight
- 156 g
- 186 g
- Materials
- Plastic
- Plastic
- Colors
- Black Blue Red Purple
- Black Gold
- Usable surface
- 79 %
- 83 %
Software
- Operating system
- Android 11 Red Velvet Cake Android 11 Go edition
- Android 12 Snow Cone RealmeUI 3.0 (Android 12)
- Google services
- With Google Mobile Services
- Without Google Mobile services
- Updates
- —
- OS updates: 2 years, Security updates: 3 years
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)
- 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
Networks
- 3G
- B1 (2100), B8 (900)
- B1 (2100), B2 (1900), B4 (1700/2100 AWS A-F), B5 (850), B8 (900)
- 2G
- B2 (1900), B3 (1800), B5 (850), B8 (900)
- B2 (1900), B3 (1800), B5 (850), B8 (900)
- 5G
- —
- n1 (2100), n3 (1800), n5 (850), n7 (2600), n28a (700), n40 (2300), n41 (2500), n77 (3700), n78 (3500)
- 4G LTE
- —
- B1 (2100), B3 (1800), B5 (850), B8 (900), B28a (700), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), 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














