Cubot J8Cubot J8

Brand and model

Brand	Cubot
Model	J8

Design

Width	63 mm 6.3 cm 0.207 ft 2.48 in
Height	135 mm 13.5 cm 0.443 ft 5.315 in
Thickness	11 mm 1.1 cm 0.036 ft 0.433 in
Weight	144 g 0.32 lbs 5.08 oz
Volume	93.56 cm³ 5.68 in³
Colors	Black Blue Green Red
Body materials	Plastic

SIM card

SIM card type	Nano-SIM (4FF — fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm)
Number of SIM cards	2
Features	Dual SIM stand-by (Both cards are active. When one is busy, the other is not active)

Networks

GSM	GSM 850 MHz (B5) GSM 900 MHz (B8) GSM 1800 MHz (B3) GSM 1900 MHz (B2)
W-CDMA	W-CDMA 900 MHz (B8) W-CDMA 2100 MHz (B1)

Mobile network technologies and bandwidth

Mobile network technologies

UMTS (384 kbit/s ) EDGE GPRS HSPA+ (HSUPA 5.76 Mbit/s , HSDPA 21 Mbit/s )

Operating system

Operating system (OS)

Android 10

System on Chip (SoC)

SoC	MediaTek MT6580
Process technology	28 nm
CPU	ARM Cortex-A7
CPU bits	32 bit
Instruction set	ARMv7
Level 1 cache memory (L1)	32 KB + 32 KB (kilobytes)
Level 2 cache memory (L2)	512 KB (kilobytes) 0.5 MB (megabytes)
CPU cores	4
CPU frequency	1300 MHz
GPU	ARM Mali-400 MP2
GPU cores	2
RAM capacity	2 GB
RAM channels	Single channel
RAM frequency	533 MHz

Storage

Storage

16 GB

Memory cards

Types

microSD microSDHC microSDXC

Display

Type/technology	IPS
Diagonal size	5.5 in 139.7 mm 13.97 cm
Width	2.3 in 58.43 mm 5.84 cm
Height	5 in 126.9 mm 12.69 cm
Aspect ratio	2.172:1
Resolution	442 x 960 pixels
Pixel density	192 ppi 75 ppcm
Color depth	24 bit 16777216 colors
Display area	87.45 %
Other features	Capacitive Multi-touch

Sensors

Sensors

Proximity Light Accelerometer

Rear camera

Sensor type	CMOS (complementary metal-oxide semiconductor)
Flash type	LED
Image resolution	4160 x 3120 pixels 12.98 MP
Video resolution	1280 x 720 pixels 0.92 MP
Video FPS	30 fps
Features	Autofocus Continuous shooting Digital zoom Geotagging Panorama HDR Touch focus Face detection White balance settings ISO settings Exposure compensation Self-timer Scene mode
	Flash — 1A Secondary rear camera — 2 MP

Front camera

Sensor type	CMOS (complementary metal-oxide semiconductor)
Image resolution	3264 x 2448 pixels 7.99 MP
Video resolution	640 x 480 pixels 0.31 MP
Video FPS	30 fps
Features	Face unlock

Audio

Speaker

Loudspeaker Earpiece

Radio

Radio

Yes

Tracking / Positioning

Tracking / Positioning

GPS A-GPS

Wi-Fi

Wi-Fi

802.11b (IEEE 802.11b-1999) 802.11g (IEEE 802.11g-2003) 802.11n (IEEE 802.11n-2009) Wi-Fi Hotspot Wi-Fi Direct

Bluetooth

Version	4.2
Features	A2DP (Advanced Audio Distribution Profile)

USB

Connector type	Micro USB
Version	2.0
Features	Charging Mass storage

Headphone jack

Headphone jack

Yes

Connectivity

Connectivity

Computer sync OTA sync Tethering

Browser

Browser

HTML HTML5 CSS 3

Audio file formats/codecs

Audio file formats/codecs

AAC (Advanced Audio Coding) AMR / AMR-NB / GSM-AMR (Adaptive Multi-Rate, .amr, .3ga) eAAC+ / aacPlus v2 / HE-AAC v2 FLAC (Free Lossless Audio Codec, .flac) MIDI MP3 (MPEG-2 Audio Layer II, .mp3) OGG (.ogg, .ogv, .oga, .ogx, .spx, .opus) WMA (Windows Media Audio, .wma) WAV (Waveform Audio File Format, .wav, .wave)

Video file formats/codecs

Video file formats/codecs

3GPP (3rd Generation Partnership Project, .3gp) AVI (Audio Video Interleaved, .avi) MKV (Matroska Multimedia Container, .mkv .mk3d .mka .mks) QuickTime (.mov, .qt) MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v) WebM WMV (Windows Media Video, .wmv) Xvid

Battery

Capacity	3100 mAh
Type	Li-Polymer
Charger output power	5 V / 1 A
Features	Removable