Comparison between:
- Cubot X20
- UMIDIGI A11

Brand and model

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

Cubot X20UMIDIGI A11
Cubot X20UMIDIGI A11
Prices

Design

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

Width74.6 mm
7.46 cm
0.245 ft
2.937 in
75 mm
7.5 cm
0.246 ft
2.953 in
Height157.1 mm
15.71 cm
0.515 ft
6.185 in
162.2 mm
16.22 cm
0.532 ft
6.386 in
Thickness8.1 mm
0.81 cm
0.027 ft
0.319 in
9.2 mm
0.92 cm
0.03 ft
0.362 in
Weight240 g
0.53 lbs
8.47 oz
222 g
0.49 lbs
7.83 oz
Volume94.93 cm³
5.76 in³
111.92 cm³
6.8 in³
ColorsBlack
Blue
Gold
Mist Blue
Frost Gray
Body materialsPlastic
Glass
Metal
AG Glass

SIM card

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

SIM card typeNano-SIM / microSD
Nano-SIM
Nano-SIM
Number of SIM cards22
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 (B5)
GSM 900 MHz (B8)
GSM 1800 MHz (B3)
GSM 1900 MHz (B2)
GSM 850 MHz (B5)
GSM 900 MHz (B8)
GSM 1800 MHz (B3)
GSM 1900 MHz (B2)
W-CDMAW-CDMA 900 MHz (B19)
W-CDMA 2100 MHz (B1)
W-CDMA 850 MHz (B5)
W-CDMA 850 MHz (B6)
W-CDMA 900 MHz (B8)
W-CDMA 900 MHz (B19)
W-CDMA 1700 MHz (B4)
W-CDMA 1900 MHz (B2)
W-CDMA 2100 MHz (B1)
LTELTE-FDD 800 MHz (B20)
LTE-FDD 850 MHz (B19)
LTE-FDD 900 MHz (B8)
LTE-FDD 1800 MHz (B3)
LTE-FDD 2100 MHz (B1)
LTE-FDD 2600 MHz (B7)
LTE-FDD 700 MHz (B12)
LTE-FDD 700 MHz (B13)
LTE-FDD 700 MHz (B17)
LTE-FDD 700 MHz (B28)
LTE-FDD 800 MHz (B20)
LTE-FDD 850 MHz (B5)
LTE-FDD 850 MHz (B18)
LTE-FDD 850 MHz (B19)
LTE-FDD 850 MHz (B26)
LTE-FDD 900 MHz (B8)
LTE-FDD 1700 MHz (B4)
LTE-FDD 1700 MHz (B66)
LTE-FDD 1800 MHz (B3)
LTE-FDD 1900 MHz (B2)
LTE-FDD 2100 MHz (B1)
LTE-FDD 2600 MHz (B7)
LTE-TDD 1900 MHz (B39)
LTE-TDD 2000 MHz (B34)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2500 MHz (B41)
LTE-TDD 2600 MHz (B38)

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+
LTE Cat 6
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 11

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 Helio P23 (MT6763V)MediaTek Helio G25
Process technology16 nm12 nm
CPU4x 2.0 GHz ARM Cortex-A53, 4x 1.5 GHz ARM Cortex-A53ARM Cortex-A55
CPU bits64 bit64 bit
Instruction setARMv8-AARMv8.2-A
CPU cores88
CPU frequency2000 MHz2000 MHz
GPUARM Mali-G71 MP2IMG PowerVR GE8320
GPU cores2-
GPU frequency700 MHz650 MHz
RAM capacity4 GB3 GB
4 GB
RAM type-LPDDR4X
RAM channels-Double channel
RAM frequency-1866 MHz

Storage

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

Storage64 GB64 GB
128 GB
eMMC 5.1UFS 2.1

Memory cards

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

TypesmicroSD
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/technologyIPSIPS
Diagonal size6.3 in
160.02 mm
16 cm
6.53 in
165.86 mm
16.59 cm
Width2.64 in
67.06 mm
6.71 cm
2.68 in
68.06 mm
6.81 cm
Height5.72 in
145.29 mm
14.53 cm
5.95 in
151.25 mm
15.13 cm
Aspect ratio2.167:12.222:1
Resolution1080 x 2340 pixels720 x 1600 pixels
Pixel density409 ppi
160 ppcm
269 ppi
105 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
Display area83.4 %84.9 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
In-cell
2.5D curved glass screen
90% NTSC
1300:1 contrast
450 cd/m² brightness
2.5D curved glass screen
In-cell

Sensors

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

SensorsProximity
Light
Accelerometer
Gyroscope
Magnetometer
Proximity
Light
Accelerometer
Compass
Gyroscope
Fingerprint
-Infrared thermometer 2.0
Side-mounted fingerprint sensor

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 modelSony IMX486 Exmor RS-
Sensor typeCMOSCMOS BSI
Sensor size6.42 x 4.76 mm
0.31 in
-
Sensor format1/2.9"-
Pixel size1.25 µm
0.001250 mm
-
Crop factor5.42-
ISO100 - 1600-
Aperture-f/2
Number of lenses-6
Flash typeDual LEDDual LED
Image resolution4032 x 3024 pixels
12.19 MP
4160 x 3120 pixels
12.98 MP
Video resolution1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
Video 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
Phase detection autofocus (PDAF)
Autofocus
Continuous shooting
Digital zoom
Digital image stabilization
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Macro mode
Phase detection autofocus (PDAF)
Super Night Mode
Flash - 1A
Secondary rear camera - 20MP Sony IMX350 Exmor RS (depth)
Sensor size - 1/2.78" (#2)
Pixel size - 1.00 μm (#2)
Third rear camera - 8 MP (ultra-wide-angle)
Angle of view - 125° (#3)
Secondary rear camera - 8 MP (ultra-wide angle)
Angle of view - 120° (#2)
Third rear camera - 5 MP (macro)
Aperture size - f/2.4 (#3)

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 modelSony IMX214 Exmor RS-
Sensor typeCMOSCMOS BSI
Sensor size4.69 x 3.52 mm
0.23 in
-
Pixel size1.127 µm
0.001127 mm
-
Crop factor7.38-
Aperture-f/2.2
Number of lenses-5
Image resolution4160 x 3120 pixels
12.98 MP
3264 x 2448 pixels
7.99 MP
Video resolution1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps
FeaturesFace unlockFace unlock

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece

Radio

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

RadioYesYes

Tracking/Positioning

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

Tracking/PositioningGPS
A-GPS
GPS
A-GPS
GLONASS
BeiDou
Galileo

Wi-Fi

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

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

Bluetooth

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

Version4.25.0
FeaturesA2DPA2DP
HID

USB

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

Connector typeUSB Type-CUSB Type-C
Version2.02.0
FeaturesCharging
Mass storage
On-The-Go
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 jackNoYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
Tethering
VoLTE
Computer sync
OTA sync
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

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
FLAC
MP3
OGG
WAV
APE
AAC
AAC+
AMR
AMR-WB
eAAC+
FLAC
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
H.264
MP4
Xvid
MOV
3GPP
AVI
DivX
H.263
H.264
H.265
MKV
QuickTime
MP4
WebM
WMV
Xvid

Battery

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

Capacity4000 mAh5150 mAh
TypeLi-IonLi-Polymer
2G talk time28 h
1680 min
1.2 days
-
2G stand-by time347 h
20820 min
14.5 days
-
3G talk time28 h
1680 min
1.2 days
-
3G stand-by time347 h
20820 min
14.5 days
-
4G talk time-39 h
2340 min
1.6 days
Charger output power5 V / 2 A5 V / 2 A
FeaturesNon-removableFast charging
Non-removable

Additional features

Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.

Additional features-Customizable side key
 Cubot X20UMIDIGI A11