Comparison between:
- Cubot J5
- Cubot R15
- Cubot X19

Brand and model

Information about the brand, model and model alias (if any) of a specific device.

Cubot J5Cubot R15Cubot X19
Cubot J5Cubot R15Cubot X19

Design

Information about the dimensions and weight of the device, shown in different measurement units. Body materials, available colors, certifications.

Width72 mm
7.2 cm
0.236 ft
2.835 in
77 mm
7.7 cm
0.253 ft
3.031 in
74.67 mm
7.467 cm
0.245 ft
2.94 in
Height150.3 mm
15.03 cm
0.493 ft
5.917 in
157.8 mm
15.78 cm
0.518 ft
6.213 in
155.06 mm
15.506 cm
0.509 ft
6.105 in
Thickness9.2 mm
0.92 cm
0.03 ft
0.362 in
9.1 mm
0.91 cm
0.03 ft
0.358 in
9.55 mm
0.955 cm
0.031 ft
0.376 in
Weight-173 g
0.38 lbs
6.1 oz
174 g
0.38 lbs
6.14 oz
Volume99.56 cm³
6.05 in³
110.57 cm³
6.71 in³
110.57 cm³
6.72 in³
ColorsBlack
Purple
Blue
Black
Purple
Black
Green
Body materialsPlasticPlasticMetal
Plastic

SIM card

The Subscriber Identity Module (SIM) is used in mobile devices for storing data authenticating the subscribers of mobile services.

SIM card typeNano-SIMNano-SIMNano-SIM
Nano-SIM / microSD
Number of SIM cards222
FeaturesDual SIM stand-by (Both cards are active. When one is busy, the other is not active)Dual SIM stand-by (Both cards are active. When one is busy, the other is not active)-

Networks

A mobile (cellular) network is a radio system, which allows a large number of mobile devices to communicate with each other.

GSMGSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
W-CDMAW-CDMA 900 MHz
W-CDMA 2100 MHz
W-CDMA 900 MHz
W-CDMA 2100 MHz
W-CDMA 900 MHz
W-CDMA 2100 MHz
LTE--LTE 800 MHz
LTE 900 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz

Mobile network technologies and bandwidth

Communication between devices within mobile networks is realized via various generations of network technologies, which provide different bandwidth.

Mobile network technologiesUMTS
EDGE
GPRS
HSPA+
UMTS
EDGE
GPRS
HSPA+
UMTS
EDGE
GPRS
HSPA+
LTE Cat 6

Operating system

Operating system is the system software, which manages and controls the functioning of the hardware components of the device.

Operating system (OS)Android 9.0 PieAndroid 9.0 PieAndroid 8.1 Oreo
Android 9.0 Pie

System on Chip (SoC)

A system on a chip (SoC) includes into a single chip some of the main hardware components of the mobile device.

SoCMediaTek MT6580MediaTek MT6580MediaTek Helio P23 (MT6763T)
Process technology28 nm28 nm16 nm
CPU4x 1.3 GHz ARM Cortex-A74x 1.3 GHz ARM Cortex-A74x 2.3 GHz ARM Cortex-A53, 4x 1.65 GHz ARM Cortex-A53
CPU bits32 bit32 bit64 bit
Instruction setARMv7-AARMv7-AARMv8-A
Level 1 cache memory (L1)32 KB + 32 KB32 KB + 32 KB-
Level 2 cache memory (L2)512 KB
0.5 MB
512 KB
0.5 MB
-
CPU cores448
CPU frequency1300 MHz1300 MHz2300 MHz
GPUARM Mali-400 MP1ARM Mali-400 MP1ARM Mali-G71 MP2
GPU cores112
GPU frequency500 MHz500 MHz770 MHz
RAM capacity2 GB2 GB4 GB
RAM typeLPDDR2/LPDDR3LPDDR2/LPDDR3LPDDR4X
RAM channelsSingle channelSingle channelDouble channel
RAM frequency533 MHz533 MHz1500 MHz

Storage

Every mobile device has a built-in storage (internal memory) with a fixed capacity.

Storage16 GB16 GB64 GB
--eMMC 5.1

Memory cards

Memory cards are used in mobile devices for expanding their external storage capacity.

TypesmicroSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC

Display

The display of a mobile device is characterized by its technology, resolution, pixel density, diagonal length, color depth, etc.

Type/technologyIPSIPSIPS
Diagonal size5.5 in
139.7 mm
13.97 cm
6.26 in
159 mm
15.9 cm
5.93 in
150.62 mm
15.06 cm
Width2.46 in
62.48 mm
6.25 cm
2.68 in
68.07 mm
6.81 cm
2.65 in
67.36 mm
6.74 cm
Height4.92 in
124.95 mm
12.5 cm
5.66 in
143.7 mm
14.37 cm
5.3 in
134.72 mm
13.47 cm
Aspect ratio2:1
2:1 (18:9)
2.111:12:1
2:1 (18:9)
Resolution480 x 960 pixels720 x 1520 pixels1080 x 2160 pixels
Pixel density195 ppi
76 ppcm
269 ppi
105 ppcm
407 ppi
159 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area72.37 %80.76 %78.63 %
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch
Capacitive
Multi-touch
Scratch resistant
2.5D curved glass screen
1300:1 contrast ratio
450 cd/m²
90% NTSC
2.5D curved glass screen
1300:1 contrast ratio
450 cd/m²
90% NTSC
2.5D curved glass screen
GFF full lamination
1300:1 contrast ratio
450 cd/m²
90% NTSC

Sensors

Different sensors measure different physical quantities and convert them into signals recognizable by the mobile device.

SensorsProximity
Light
Accelerometer
Proximity
Light
Accelerometer
Fingerprint
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint

Rear camera

The primary camera of the mobile device is usually placed on its back and can be combined with one or more additional cameras.

Sensor model--OmniVision OV16880
Sensor typeCMOSCMOSPureCel
Sensor size--4.74 x 3.56 mm
0.23 in
Pixel size--1.029 µm
0.001029 mm
Crop factor--7.29
ISO--100 - 1600
Aperture-f/2f/2
Focal length and 35 mm equivalent--3.57 mm
26.04 mm *(35 mm / full frame)
Number of lenses-45
Flash typeLEDLEDDual LED
Image resolution2592 x 1944 pixels
5.04 MP
3264 x 2448 pixels
7.99 MP
4608 x 3456 pixels
15.93 MP
Video resolution1280 x 720 pixels
0.92 MP
1280 x 720 pixels
0.92 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps30 fps
FeaturesAutofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Autofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Autofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Phase detection autofocus (PDAF)
Flash - 0.5A
Interpolated resolution - 8 MP
Flash - 0.5A
Interpolated resolution - 13 MP
Secondary rear camera - 2 MP
Flash - 1.0A
Secondary rear camera - 2 MP

Front camera

Modern smartphones have one or more front cameras and their positioning has led to various design concepts – pop-up camera, rotating camera, notch, punch hole, under-display camera, etc.

Sensor model--Sony IMX219PQ Exmor R
Sensor typeCMOSCMOSCMOS BSI
Sensor size--3.67 x 2.76 mm
0.18 in
Pixel size--1.124 µm
0.001124 mm
Crop factor--9.42
Aperture--f/2.2
Focal length and 35 mm equivalent--2.83 mm
26.66 mm *(35 mm / full frame)
Number of lenses--4
Image resolution1600 x 1200 pixels
1.92 MP
2560 x 1920 pixels
4.92 MP
3264 x 2448 pixels
7.99 MP
Video resolution640 x 480 pixels
0.31 MP
640 x 480 pixels
0.31 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps30 fps
Interpolated resolution - 5 MP--

Audio

Information about the type of speakers and the audio technologies supported by the device.

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece

Radio

The radio in a mobile device is a built-in FM radio receiver.

RadioYesYesYes
--RDS

Tracking/Positioning

Information about the positioning and navigation technologies supported by the device.

Tracking/PositioningGPS
A-GPS
GPS
A-GPS
GPS
A-GPS
GLONASS

Wi-Fi

Wi-Fi is a technology that provides wireless data connections between various devices within a short range.

Wi-Fi802.11b
802.11g
802.11n
Wi-Fi Hotspot
Wi-Fi Direct
802.11b
802.11g
802.11n
Wi-Fi Hotspot
Wi-Fi Direct
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
Dual band
Wi-Fi Hotspot
Wi-Fi Direct

Bluetooth

Bluetooth is a standard for secure wireless data transfer between different types of devices over short distances.

Version4.04.04.2
FeaturesA2DPA2DPA2DP

USB

The Universal Serial Bus (USB) is an industry standard that allows different electronic devices to exchange data.

Connector typeMicro USBMicro USBUSB Type-C
Version2.02.02.0
FeaturesCharging
Mass storage
Charging
Mass storage
Charging
Mass storage
On-The-Go

Headphone jack

The headphone jack is an audio phone connector, a.k.a. an audio jack. The most widely used one in mobile devices is the 3.5 mm headphone jack.

Headphone jackYesYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
Computer sync
OTA sync
Tethering
Computer sync
OTA sync
Tethering
VoLTE

Browser

A web browser is a software application for accessing, fetching, displaying and navigating through information on the World Wide Web.

BrowserHTML
HTML5
CSS 3
HTML
HTML5
CSS 3
HTML
HTML5
CSS 3

Audio file formats/codecs

Mobile devices support various audio file formats and codecs, which respectively store and code/decode digital audio data.

Audio file formats/codecsAAC
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
eAAC+
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV

Video file formats/codecs

Mobile devices support various video file formats and codecs, which respectively store and code/decode digital video data.

Video file formats/codecs3GPP
AVI
MKV
QuickTime
MP4
WebM
WMV
Xvid
3GPP
AVI
MKV
QuickTime
MP4
WebM
WMV
Xvid
3GPP
AVI
Flash Video
H.263
H.264
MKV
QuickTime
MP4
WebM
WMV
WMV9
Xvid

Battery

The batteries of mobile devices differ in capacity and technology. They provide the electrical charge needed for the functioning of the devices.

Capacity2800 mAh3000 mAh4000 mAh
TypeLi-PolymerLi-PolymerLi-Polymer
Charger output power5 V / 1 A-5 V / 2 A
FeaturesRemovableRemovableNon-removable
 Cubot J5Cubot R15Cubot X19