Property | Value |
Brand | Cubot |
Model | J3 |
Connectivity |
2G connectivity | GSM 850 MHz, GSM 900 MHz, GSM 1800 MHz, GSM 1900 MHz |
3G connectivity | W-CDMA 900 MHz, W-CDMA 2100 MHz |
4G connectivity | LTE 800 MHz, LTE 900 MHz, LTE 1800 MHz, LTE 2100 MHz, LTE 2600 MHz |
5G connectivity | No |
Body |
Dimensions | 66.3 mm (millimeters), 6.63 cm (centimeters), 0.22 ft (feet), 2.61 in (inches) |
Height | 141.4 mm (millimeters), 14.14 cm (centimeters), 0.46 ft (feet), 5.57 in (inches) |
Thickness | 8.8 mm (millimeters), 0.88 cm (centimeters), 0.03 ft (feet), 0.35 in (inches) |
SIM | Nano-SIM (4FF - fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm) |
Number of SIMS | 2 |
Colors | Plastic, Aluminium alloy |
Body materials | Polycarbonate, Metal |
Certifications |
IP68 (See other devices with IP68) |
Screen |
Type of screen | TFT |
Screen resolution | 480 x 960 pixels |
Display width | 2.24 in (inches), 56.8 mm (millimeters), 5.68 cm (centimeters) |
Display height | 4.47 in (inches), 113.59 mm (millimeters), 11.36 cm (centimeters) |
Aspect ratio | 2:1, 2:1 (18:9) |
Pixel density | 215 ppi (pixels per inch), 84 ppcm (pixels per centimeter) |
Color depth | 24 bit, 16777216 colors |
Display area | 69.04 % (percent) |
Crystal | 2.5D curved glass screen, GFF full lamination, 1000:1 contrast ratio, 430 cd/m |
Platform |
OS |
Android 8.1 Oreo Go Edition |
CPU | ARM Cortex-A7 |
SoC | MediaTek MT6580 |
Technology | 28 nm (nanometers) |
Bits | 32 bit |
Instruction set | ARMv7 |
Cores | 32 KB + 32 KB (kilobytes) |
CPU Frequency | 512 KB (kilobytes), 0.5 MB (megabytes) |
GPU | ARM Mali-400 MP |
Storage and memory |
Memory card | microSD, microSDHC, microSDXC |
Internal memory |
16 GB (gigabytes)
|
RAM type | 2 |
RAM channels | 1 GB (gigabytes) |
RAM frequency | Single channel |
Cameras |
Sensor model | CMOS (complementary metal-oxide semiconductor) |
Sensor type | f/2.4 |
Sensor size | LED |
Sensor Pixel size | 3264 x 2448 pixels, 7.99 MP (megapixels) |
Aperture | 30 fps (frames per second) |
Resolution | Flash - 0.3A |
Video Resolution | 4-element lens, Flash - 0.5A, Interpolated resolution - 13 MP, Secondary rear camera - 2 MP |
FPS | 4160 x 3120 pixels, 12.98 MP (megapixels) |
Video features | 1920 x 1080 pixels, 2.07 MP (megapixels) |
Aperture secondary camera | CMOS (complementary metal-oxide semiconductor) |
Resolution secondary camera | 640 x 480 pixels, 0.31 MP (megapixels) |
Video resolution secondary camera | 30 fps (frames per second) |
FPS video secondary camera | 3-element lens, Face unlock |
Audio connector | Yes |
Communications |
WLAN | 802.11b (IEEE 802.11b-1999), 802.11g (IEEE 802.11g-2003), 802.11n (IEEE 802.11n-2009), Wi-Fi Hotspot |
Bluetooth | 4.0 |
GPS | GPS, A-GPS |
Radio | Yes |
USB | Micro USB |
Sensors | Proximity, Light, Accelerometer |
Battery |
Battery | 2000 mAh (milliampere-hours) |
Battery type | Fast charging, Non-removable |
Fast charging | No |
Wireless charging | No |