Comparison between:
- Cubot Rainbow 2
- Cubot Note Plus
- Cubot Magic
- Cubot King Kong

Brand and model

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

Cubot Rainbow 2Cubot Note PlusCubot MagicCubot King Kong
Cubot Rainbow 2Cubot Note Plus
Prices
Cubot Magic
Prices
Cubot King Kong
Prices
Model aliasRainbow2--KingKong

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
72.8 mm
7.28 cm
0.239 ft
2.866 in
71 mm
7.1 cm
0.233 ft
2.795 in
80.2 mm
8.02 cm
0.263 ft
3.157 in
Height144 mm
14.4 cm
0.472 ft
5.669 in
148 mm
14.8 cm
0.486 ft
5.827 in
145 mm
14.5 cm
0.476 ft
5.709 in
153 mm
15.3 cm
0.502 ft
6.024 in
Thickness7.9 mm
0.79 cm
0.026 ft
0.311 in
8.5 mm
0.85 cm
0.028 ft
0.335 in
9.3 mm
0.93 cm
0.031 ft
0.366 in
14.85 mm
1.485 cm
0.049 ft
0.585 in
Weight165 g
0.36 lbs
5.82 oz
166 g
0.37 lbs
5.87 oz
165 g
0.36 lbs
5.82 oz
247 g
0.54 lbs
8.71 oz
Volume81.91 cm³
4.97 in³
91.58 cm³
5.56 in³
95.74 cm³
5.81 in³
182.22 cm³
11.07 in³
ColorsBlack
White
Red
Gold
Blue
Black
Gold
Blue
Black
Gold
Black
Yellow
Body materialsPlasticPlastic
Aluminium alloy
PlasticPlastic
Metal
Certification---IP68

SIM card

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

SIM card typeMicro-SIMMicro-SIMMicro-SIMMicro-SIM
Number of SIM cards2222
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)Dual 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
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
W-CDMAW-CDMA 900 MHz
W-CDMA 1900 MHz
W-CDMA 2100 MHz
W-CDMA 900 MHz
W-CDMA 2100 MHz
W-CDMA 900 MHz
W-CDMA 2100 MHz
W-CDMA 850 MHz
W-CDMA 1700 MHz
W-CDMA 1900 MHz
W-CDMA 2100 MHz
LTE-LTE 800 MHz
LTE 1800 MHz
LTE 2100 MHz
LTE 2600 MHz
LTE 800 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+
LTE Cat 4
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4
UMTS
EDGE
GPRS
HSPA+

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 7.0 NougatAndroid 7.0 NougatAndroid 7.0 NougatAndroid 7.0 Nougat

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 MT6580AMediaTek MT6737TMediaTek MT6737MediaTek MT6580
Process technology28 nm28 nm28 nm28 nm
CPUARM Cortex-A7ARM Cortex-A53ARM Cortex-A53ARM Cortex-A7
CPU bits32 bit64 bit64 bit32 bit
Instruction setARMv7ARMv8-AARMv8-AARMv7
Level 1 cache memory (L1)32 KB + 32 KB32 KB + 32 KB32 KB + 32 KB32 KB + 32 KB
Level 2 cache memory (L2)512 KB
0.5 MB
512 KB
0.5 MB
512 KB
0.5 MB
512 KB
0.5 MB
CPU cores4444
CPU frequency1300 MHz1500 MHz1300 MHz1300 MHz
GPUARM Mali-400 MP2ARM Mali-T720 MP2ARM Mali-T720 MP1ARM Mali-400 MP2
GPU cores2212
GPU frequency-600 MHz600 MHz-
RAM capacity1 GB3 GB3 GB2 GB
RAM type-LPDDR3LPDDR3-
RAM channelsSingle channelSingle channelSingle channelSingle channel
RAM frequency533 MHz733 MHz640 MHz533 MHz

Storage

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

Storage16 GB32 GB16 GB16 GB

Memory cards

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

TypesmicroSD
microSDHC
microSDXC
microSD
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/technologyIPSIPSIPSIPS
Diagonal size5 in
127 mm
12.7 cm
5.2 in
132.08 mm
13.21 cm
5 in
127 mm
12.7 cm
5 in
127 mm
12.7 cm
Width2.45 in
62.26 mm
6.23 cm
2.55 in
64.75 mm
6.48 cm
2.45 in
62.26 mm
6.23 cm
2.45 in
62.26 mm
6.23 cm
Height4.36 in
110.69 mm
11.07 cm
4.53 in
115.12 mm
11.51 cm
4.36 in
110.69 mm
11.07 cm
4.36 in
110.69 mm
11.07 cm
Aspect ratio1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
1.778:1
16:9
Resolution720 x 1280 pixels1080 x 1920 pixels720 x 1280 pixels720 x 1280 pixels
Pixel density294 ppi
115 ppcm
424 ppi
166 ppcm
294 ppi
115 ppcm
294 ppi
115 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area66.69 %69.41 %67.16 %56.35 %
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Scratch resistant
2.5D curved glass screen
GFF full lamination
1300:1 contrast ratio
450 cd/m²
2.5D curved glass screen
GFF full lamination
1300:1 contrast ratio
450 cd/m²
90% NTSC
3D curved glass screen
GFF full lamination
1300:1 contrast ratio
450 cd/m²
90% NTSC
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
Proximity
Light
Accelerometer
Geomagnetic

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 modelOmniVision OV8856Sony IMX135 Exmor RSSamsung S5K3H5-
Sensor typePureCelCMOSCMOS BSICMOS
Sensor size3.68 x 2.77 mm
0.18 in
4.69 x 3.52 mm
0.23 in
4.6 x 3.45 mm
0.23 in
-
Pixel size1.127 µm
0.001127 mm
1.115 µm
0.001115 mm
1.409 µm
0.001409 mm
-
Crop factor9.47.387.52-
Aperturef/2.4f/2.2f/2.4f/2.2
Focal length and 35 mm equivalent-3.5 mm
25.82 mm *(35 mm / full frame)
-3.5 mm
Number of lenses5554
Flash typeLEDDual LEDDual LEDLED
Image resolution3264 x 2448 pixels
7.99 MP
4208 x 3120 pixels
13.13 MP
3264 x 2448 pixels
7.99 MP
3264 x 2448 pixels
7.99 MP
Video resolution1280 x 720 pixels
0.92 MP
1280 x 720 pixels
0.92 MP
1280 x 720 pixels
0.92 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps30 fps30 fps
FeaturesAutofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
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
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
Interpolated resolution - 13 MP
Secondary rear camera - 2 MP
Sensor model - GalaxyCore GC2375 (#2)
Sensor size - 2.8 mm x 2.15 mm (#2)
Pixel size - 1.75 μm (#2)
3-element lens (#2)
Blue filter glass
Flash - 1A
Interpolated resolution - 16 MP
Flash - 0.5A
Interpolated resolution - 13 MP
Secondary rear camera - 2 MP
Sensor model - GalaxyCore GC2385 (#2)
Sensor type - CMOS (#2)
Flash - 1.0A
Interpolated resolution - 13 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 modelGalaxyCore GC2375OmniVision OV12830GalaxyCore GC2385-
Sensor typeCMOSCMOS BSI 2CMOSCMOS
Sensor size2.8 x 2.15 mm
0.14 in
4.68 x 3.32 mm
0.23 in
--
Pixel size1.75 µm
0.001750 mm
1.108 µm
0.001108 mm
--
Crop factor12.267.54--
Aperturef/2.8f/2.2-f/2.8
Focal length and 35 mm equivalent-3.5 mm
26.39 mm *(35 mm / full frame)
-3.5 mm
Auxiliary lightLEDLED--
Image resolution1600 x 1200 pixels
1.92 MP
4224 x 3168 pixels
13.38 MP
1600 x 1200 pixels
1.92 MP
2560 x 1920 pixels
4.92 MP
Video resolution640 x 480 pixels
0.31 MP
640 x 480 pixels
0.31 MP
640 x 480 pixels
0.31 MP
640 x 480 pixels
0.31 MP
Video FPS30 fps30 fps30 fps30 fps
Interpolated resolution - 5 MPFlash - 0.5A
Interpolated resolution - 16 MP
Interpolated resolution - 5 MPInterpolated resolution - 8 MP

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece

Radio

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

RadioYesYesYesYes

Tracking/Positioning

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

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

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
802.11b
802.11g
802.11n
Wi-Fi Hotspot
Wi-Fi Direct
802.11b
802.11g
802.11n
Wi-Fi Hotspot
802.11b
802.11g
802.11n
Wi-Fi Hotspot
Wi-Fi Direct

Bluetooth

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

Version4.04.04.04.0
FeaturesA2DPA2DPA2DPA2DP

USB

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

Connector typeMicro USBUSB Type-CMicro USBMicro USB
Version2.02.02.02.0
FeaturesCharging
Mass storage
On-The-Go
Charging
Mass storage
Charging
Mass storage
Charging
Mass storage

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 jackYesYesYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
HotKnot
Computer sync
OTA sync
Tethering
Computer sync
OTA sync
Tethering
Computer sync
OTA sync
Tethering

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
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
3GPP
AAC
AMR
eAAC+
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
eAAC+
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
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
MKV
MP4
WMV
Xvid
3GPP
AVI
H.263
H.264
MKV
QuickTime
MP4
WebM
WMV
WMV9
Xvid
3GPP
AVI
H.263
H.264
MKV
QuickTime
MP4
WebM
WMV
WMV9
Xvid
3GPP
AVI
H.263
H.264
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.

Capacity2350 mAh2800 mAh2600 mAh4400 mAh
TypeLi-IonLi-IonLi-PolymerLi-Polymer
Charger output power5 V / 1 A-5 V / 1 A-
FeaturesNon-removableRemovableRemovableNon-removable

Specific Absorption Rate (SAR)

The SAR rating shows the amount of electromagnetic radiation absorbed by the human body when using a mobile device, expressed in W/kg.

Head SAR (EU)0.291 W/kg0.408 W/kg0.531 W/kg0.314 W/kg
Body SAR (EU)0.738 W/kg0.69 W/kg1.672 W/kg0.572 W/kg
Head SAR (USA)---0.645 W/kg
Body SAR (USA)---1.281 W/kg
 Cubot Rainbow 2Cubot Note PlusCubot MagicCubot King Kong