Comparison between:
- JiaYu G4S
- Bluboo X4

Brand and model

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

JiaYu G4S

JiaYu G4S

Dimensions: 65 x 133 x 10 mm
Weight: 150 g
SoC: MediaTek MT6592
CPU: ARM Cortex-A7, 1700 MHz, Cores: 8
GPU: ARM Mali-450 MP4, 700 MHz
RAM: 2 GB
Storage: 16 GB
Display: 4.7 in, IPS, 720 x 1280 pixels, 24 bit
Battery: 3000 mAh, Li-Ion
OS: Android 4.2.2 Jelly Bean
Camera: 4864 x 2736 pixels, 1920 x 1080 pixels, 30 fps

Bluboo X4

Bluboo X4

Dimensions: 65.5 x 134.3 x 9.6 mm
Weight: 125 g
SoC: MediaTek MT6582M
CPU: ARM Cortex-A7, 1300 MHz, Cores: 4
GPU: ARM Mali-400 MP2, 416 MHz
RAM: 1 GB, 533 MHz
Storage: 4 GB
Display: 4.5 in, IPS, 480 x 854 pixels, 24 bit
Battery: 2100 mAh, Li-Ion
OS: Android 4.4.2 KitKat
Camera: 3264 x 2448 pixels

Prices

Design

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

Width65 mm
6.5 cm
0.21 ft
2.56 in
65.5 mm
6.55 cm
0.21 ft
2.58 in
Height133 mm
13.3 cm
0.44 ft
5.24 in
134.3 mm
13.43 cm
0.44 ft
5.29 in
Thickness10 mm
1 cm
0.03 ft
0.39 in
9.6 mm
0.96 cm
0.03 ft
0.38 in
Weight150 g
0.33 lbs
5.29 oz
125 g
0.28 lbs
4.41 oz
Volume86.45 cm³
5.25 in³
84.45 cm³
5.13 in³
ColorsWhiteWhite
Gray
Body materialsPlastic-

SIM card

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

SIM card typeMini-SIM
Micro-SIM
-
Number of SIM cards21
FeaturesDual 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 900 MHz
GSM 1800 MHz
GSM 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
W-CDMAW-CDMA 900 MHz
W-CDMA 2100 MHz
W-CDMA 850 MHz
W-CDMA 1900 MHz
W-CDMA 2100 MHz
TD-SCDMA-TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
LTE-LTE 1800 MHz
LTE 2600 MHz
LTE-TDD 1900 MHz (B39)
LTE-TDD 2300 MHz (B40)
LTE-TDD 2600 MHz (B38)
LTE-TDD 2500 MHz (B41)

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
TD-SCDMA
TD-HSDPA

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 4.2.2 Jelly BeanAndroid 4.4.2 KitKat

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 MT6592MediaTek MT6582M
Process technology28 nm28 nm
CPUARM Cortex-A7ARM Cortex-A7
CPU bits32 bit32 bit
Instruction setARMv7ARMv7
Level 1 cache memory (L1)32 KB + 32 KB32 KB + 32 KB
Level 2 cache memory (L2)1024 KB
1 MB
512 KB
0.5 MB
CPU cores84
CPU frequency1700 MHz1300 MHz
GPUARM Mali-450 MP4ARM Mali-400 MP2
GPU cores42
GPU frequency700 MHz416 MHz
RAM capacity2 GB1 GB
RAM channels-Single channel
RAM frequency-533 MHz

Storage

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

Storage16 GB4 GB

Memory cards

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

TypesmicroSD
microSDHC
microSDXC
microSD
microSDHC

Display

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

Type/technologyIPSIPS
Diagonal size4.7 in
119.38 mm
11.94 cm
4.5 in
114.3 mm
11.43 cm
Width2.3 in
58.53 mm
5.85 cm
2.2 in
56 mm
5.6 cm
Height4.1 in
104.05 mm
10.4 cm
3.92 in
99.64 mm
9.96 cm
Aspect ratio1.778:1
16:9
1.779:1
Resolution720 x 1280 pixels480 x 854 pixels
Pixel density312 ppi
122 ppcm
218 ppi
85 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
Display area70.67 %63.64 %
Other featuresCapacitive
Multi-touch
Scratch resistant
Capacitive
Multi-touch
Corning Gorilla Glass 2
OGS (One Glass Solution)
Full Lamination Technology
-

Sensors

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

SensorsProximity
Light
Accelerometer
Compass
Gyroscope
Proximity
Light
Accelerometer

Primary camera

The primary camera of the mobile device is usually placed at its back and is used for taking photos and recording videos.

Sensor modelOmniVision OV13850-
Sensor typePureCel-
Sensor size4.82 x 3.68 mm
0.24 in
-
Pixel size0.99 µm
0.00099 mm
-
Crop factor7.14-
Aperturef/2.2-
Flash typeLEDLED
Image resolution4864 x 2736 pixels
13.31 MP
3264 x 2448 pixels
7.99 MP
Video resolution1920 x 1080 pixels
2.07 MP
-
Video FPS30 fps-
FeaturesAutofocus
Continuous shooting
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Macro mode
Autofocus
Geotagging
HDR
Touch focus

Secondary camera

Secondary cameras are placed above the screen of the device and are usually used for video calls, gesture recognition, etc.

Sensor modelGalaxyCore GC2235-
Image resolution1600 x 1200 pixels
1.92 MP
2560 x 1920 pixels
4.92 MP
Video resolution1280 x 720 pixels
0.92 MP
-
Video FPS30 fps-
Interpolated resolution - 3 MP-

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

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 Display
802.11b
802.11g
802.11n

Bluetooth

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

Version4.03.0
FeaturesA2DPA2DP
AVRCP
HFP
HID
PAN
PBAP
SPP

USB

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

Connector typeMicro USBMicro USB
Version2.02.0
FeaturesCharging
Mass storage
On-The-Go
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 jackYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
Computer sync
OTA sync

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/codecseAAC+
MP3
WMA
WAV
eAAC+
MP3
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
H.263
H.264
MP4
3GPP
MPEG-4

Battery

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

Capacity3000 mAh2100 mAh
TypeLi-IonLi-Ion
FeaturesRemovable-