Cubot J20 vs Xiaomi Redmi 12R

Cubot
J20

Xiaomi
Redmi 12R
At a glance
- Brand
- Cubot
- Xiaomi
- Release date
- July 2023, 2 years 10 months ago
- August 2023, 2 years 9 months ago
- AnTuTu
- 46.800 Antutu v9 Overall performance better than 49% of devices
- 456.552 Antutu v10 Overall performance better than 71% of devices
Display
- Size
- 4"
- 6.79"
- Resolution
- 480 x 854 px LowRes
- 1080 x 2460 px FHD+
- Type
- LCD
- LCD IPS
- Density
- 245 ppi Medium Density
- 396 ppi High Density
- Aspect ratio
- 16:9
- 21:9
- Features
- Without Notch, Capacitive, Multi-touch
- Hole-punch Notch, SGS Certified, Refresh rate 90 Hz, Touch sampling rate 240 Hz, Max brightness HBM - 550 cd/m², 1500:1 contrast ratio, Scratch resistant, Corning Gorilla Glass 3, 2.5D curved glass screen, Capacitive, Frameless
Performance
- Chipset
- MediaTek MT6739WA
- Qualcomm Snapdragon 4 Gen 2 (SM4450)
- CPU
- 4x Cortex A53 1.3 GHz
- 2x2.2 GHz Cortex A76 +6x 2.0 GHz Cortex A55
- CPU type
- Quad-Core
- Octa-Core
- Process
- 28 nm
- 4 nm
- Frequency
- 1.3 GHz
- 2.2 GHz
- GPU
- PowerVR GE8100
- Qualcomm Adreno
- RAM
- 2 GB
- 4 GB
- 64-bit
- Yes
- Yes
- RAM type
- —
- LPDDR4X RAM
Rear camera
- Resolution
- 5 Mpx
- 50 Mpx
- Aperture
- Unknow
- ƒ/ 1.8
- Flash
- LED
- LED
- Optical stabilization
- No
- Yes
- Slow motion
- No, 30 fps
- Yes, 120 fps
- Features
- Autofocus, Touch focus, Geotagging, HDR, Face detection, Self-timer
- Digital zoom, Dual camera, Digital image stabilization, Optical Stabilization (OIS), Autofocus, Touch 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
- 5 Mpx
- Aperture
- Unknow
- ƒ/ 2.0
Battery
- Capacity
- 2350 mAh
- 5000 mAh
- Type
- Li-Polymer
- Li-Polymer
- Fast charge
- Yes , 5.0W
- Yes , 18.0W
- Features
- Removable
- Non-removable
Storage
- Capacity
- 16 GB
- 128 GB
- SD slot
- Yes , Slot for SD or second SIM card
- Yes , Slot for SD or second SIM card
- Type
- —
- UFS Storage 2.2
Body
- Dimensions
- 65.0 mm 138.0 mm 10.8 mm Print 3D Model
- 76.3 mm 168.6 mm 8.2 mm Print 3D Model
- Weight
- 143 g
- 199 g
- Materials
- Plastic
- Plastic , Glass
- Colors
- Black Green
- Black Green
- Usable surface
- 49 %
- 85 %
- Water/dust resistance
- —
- IP53
Software
- Operating system
- Android 12 Snow Cone Android 12 Go edition
- Android 13 Tiramisu MIUI 14 (Android 13)
- Google services
- With Google Mobile Services
- Without Google Mobile services
- Updates
- —
- OS updates: 2 years, Security updates: 2 years
Connectivity
- SIM
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Dual SIM Dual Standby (Nano SIM + Nano SIM)
- Bluetooth
- Bluetooth 4.2
- Bluetooth 5.0 LELow energy consumption
- Bluetooth profiles
- A2DP (Advanced Audio Distribution Profile)
- A2DP (Advanced Audio Distribution Profile), EDR (Enhanced Data Rate), HID (Human Interface 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
- GPS, A-GPS, GLONASS, Beidou, Galileo
- USB
- —
- USB Type-C
Networks
- 4G LTE
- B1 (2100), B3 (1800), B5 (850), B7 (2600), B8 (900), B19 (800), B20 (800), B40 (TDD 2300)
- B1 (2100), B3 (1800), B5 (850), B8 (900), B34 (TDD 2100), B38 (TDD 2600), B39 (TDD 1900), B40 (TDD 2300), B41 (TDD 2500)
- 3G
- B1 (2100), B8 (900)
- B1 (2100), B5 (850), B8 (900)
- 2G
- B2 (1900), B3 (1800), B5 (850), B8 (900)
- CDMA BC0 (800), B3 (1800), B5 (850), B8 (900)
- 5G
- —
- n1 (2100), n5 (850), n8 (900), n28a (700), n41 (2500), n78 (3500)
Sensors & security
- Fingerprint
- No
- Yes, on the side
- Accelerometer
- Yes
- Yes
- Light sensor
- Yes
- —
- Cooling system
- No
- No
- Gyroscope
- —
- Yes













