blu B9 vs Cubot J20

blu
B9

Cubot
J20
At a glance
- Brand
- BLU
- Cubot
- Release date
- April 2022, 4 years 1 months ago
- July 2023, 2 years 10 months ago
- AnTuTu
- 104.325 Antutu v9 Overall performance better than 51% of devices
- 46.800 Antutu v9 Overall performance better than 49% of devices
Display
- Size
- 6.52"
- 4"
- Resolution
- 720 x 1600 px HD+
- 480 x 854 px LowRes
- Type
- LCD IPS
- LCD
- Density
- 264 ppi Medium Density
- 245 ppi Medium Density
- Aspect ratio
- 20:9
- 16:9
- Features
- Water Drop Notch, Max brightness HBM - 480 cd/m², Scratch resistant, Corning Gorilla Glass 3, 2.5D curved glass screen, Capacitive, Multi-touch, Frameless
- Without Notch, Capacitive, Multi-touch
Performance
- Chipset
- Spreadtrum Unisoc SC9863
- MediaTek MT6739WA
- CPU
- 4x Cortex A55 1.3 GHz + 4x Cortex A55 1.2 GHz
- 4x Cortex A53 1.3 GHz
- CPU type
- Octa-Core
- Quad-Core
- Process
- 28 nm
- 28 nm
- Frequency
- 1.3 GHz
- 1.3 GHz
- GPU
- PowerVR GE8322
- PowerVR GE8100
- RAM
- 4 GB
- 2 GB
- RAM type
- LPDDR4X RAM
- —
- 64-bit
- Yes
- Yes
Rear camera
- Resolution
- 13 Mpx
- 5 Mpx
- Aperture
- ƒ/ 2.2
- Unknow
- Pixel size
- 1.12 µm
- —
- Flash
- LED
- LED
- Optical stabilization
- No
- No
- Slow motion
- Yes, 90 fps
- No, 30 fps
- Features
- Digital zoom, Triple camera, Autofocus, Touch focus, Continuous shooting, Geotagging, HDR, Face detection, White balance settings, ISO settings, Exposure compensation, Scene mode, Self-timer
- Autofocus, Touch focus, Geotagging, HDR, Face detection, Self-timer
Front camera
- Resolution
- 8 Mpx
- 2 Mpx
- Aperture
- ƒ/ 2.4
- Unknow
Battery
- Capacity
- 5000 mAh
- 2350 mAh
- Type
- Li-Polymer
- Li-Polymer
- Fast charge
- Yes , 15.0W
- Yes , 5.0W
- Features
- Non-removable
- Removable
Storage
- Capacity
- 128 GB
- 16 GB
- Type
- eMMC 5.1 Storage
- —
- SD slot
- Yes , Slot for SD or second SIM card
- Yes , Slot for SD or second SIM card
Body
- Dimensions
- 75.9 mm 164.4 mm 9.6 mm Print 3D Model
- 65.0 mm 138.0 mm 10.8 mm Print 3D Model
- Weight
- 198 g
- 143 g
- Materials
- Plastic
- Plastic
- Colors
- Blue Gray
- Black Green
- Usable surface
- 80 %
- 49 %
Software
- Operating system
- Android 11 Red Velvet Cake Android 11
- Android 12 Snow Cone Android 12 Go edition
- 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 4.2
- Bluetooth profiles
- A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), LE (Low Energy)
- A2DP (Advanced Audio Distribution Profile)
- Wi-Fi
- 802.11b , 802.11g , 802.11n
- 802.11b , 802.11g , 802.11n
- Wi-Fi features
- Wi-Fi Hotspot, Wi-Fi Direct
- Wi-Fi Hotspot
- USB features
- Charging, OTG
- Charging, OTG
- Navigation
- GPS, A-GPS, GLONASS, Beidou
- GPS, A-GPS
Networks
- 4G LTE
- B1 (2100), B2 (1900), B3 (1800), B4 (1700/2100 AWS 1), B5 (850), B7 (2600), B8 (900), B12 (700), B17 (700), B20 (800), B26 (850), B28b (700), B28a (700), B38 (TDD 2600), B40 (TDD 2300), B41 (TDD 2500), B66 (1700/2100)
- B1 (2100), B3 (1800), B5 (850), B7 (2600), B8 (900), B19 (800), B20 (800), B40 (TDD 2300)
- 3G
- B1 (2100), B5 (850), B8 (900)
- B1 (2100), B8 (900)
- 2G
- B2 (1900), B3 (1800), B5 (850), B8 (900)
- B2 (1900), B3 (1800), B5 (850), B8 (900)
Sensors & security
- Fingerprint
- Yes, in the back
- No
- Accelerometer
- Yes
- Yes
- Proximity
- Yes
- —
- Light sensor
- Yes
- Yes
- Cooling system
- No
- No














