Comparison between:
- iRULU eXpro X1
- iRULU eXpro X2
- iRULU eXpro X2Plus
- iRULU eXpro X1 9"

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

	iRULU eXpro X1 Dimensions: 196.3 x 120.8 x 9 mm SoC: Allwinner A33 CPU: ARM Cortex-A7, 1300 MHz, Cores: 4 GPU: ARM Mali-400 MP2 RAM: 512 MB, 1333 MHz Storage: 8 GB, 16 GB Display: 7 in, IPS, 1024 x 600 pixels, 24 bit Battery: 2800 mAh, Li-Polymer OS: Android 4.4.2 KitKat Camera: 1600 x 1200 pixels Prices	iRULU eXpro X2 Dimensions: 188 x 108 x 10 mm SoC: MediaTek MT8312 CPU: ARM Cortex-A7, 1300 MHz, Cores: 2 GPU: ARM Mali-400 MP1, 500 MHz RAM: 1 GB Storage: 8 GB Display: 7 in, TFT, 1024 x 600 pixels, 24 bit Battery: 2800 mAh, Li-Polymer OS: Android 5.1 Lollipop Camera: 640 x 480 pixels, 640 x 480 pixels, 30 fps Prices	iRULU eXpro X2Plus Dimensions: 258 x 149 x 10.5 mm Weight: 850 g SoC: Allwinner A83T CPU: ARM Cortex-A7, 2000 MHz, Cores: 8 GPU: PowerVR SGX544 RAM: 1 GB Storage: 16 GB Display: 10.1 in, TFT, 1024 x 600 pixels, 24 bit Battery: 5500 mAh, Li-Polymer OS: Android 5.1.1 Lollipop Camera: 1600 x 1200 pixels	iRULU eXpro X1 9" Dimensions: 240 x 148 x 10 mm SoC: Allwinner A33 CPU: ARM Cortex-A7, 1200 MHz, Cores: 4 GPU: ARM Mali-400 MP2 RAM: 512 MB, 1333 MHz Storage: 8 GB Display: 9 in, TFT, 800 x 480 pixels, 24 bit Battery: 4800 mAh, Li-Polymer OS: Android 4.4 KitKat Camera: 640 x 480 pixels, 640 x 480 pixels, 30 fps
Model alias	eXpro X1s 7" eXpro X1 7" X1781-X1785	-	eXpro X2 Plus X10	X1 9" eXpro X1pro X1 9 inch

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

Width	196.3 mm 19.63 cm 0.64 ft 7.73 in	188 mm 18.8 cm 0.62 ft 7.4 in	258 mm 25.8 cm 0.85 ft 10.16 in	240 mm 24 cm 0.79 ft 9.45 in
Height	120.8 mm 12.08 cm 0.4 ft 4.76 in	108 mm 10.8 cm 0.35 ft 4.25 in	149 mm 14.9 cm 0.49 ft 5.87 in	148 mm 14.8 cm 0.49 ft 5.83 in
Thickness	9 mm 0.9 cm 0.03 ft 0.35 in	10 mm 1 cm 0.03 ft 0.39 in	10.5 mm 1.05 cm 0.03 ft 0.41 in	10 mm 1 cm 0.03 ft 0.39 in
Weight	-	-	850 g 1.87 lbs 29.98 oz	-
Volume	213.42 cm³ 12.96 in³	203.04 cm³ 12.33 in³	403.64 cm³ 24.51 in³	355.2 cm³ 21.57 in³
Colors	Pink Yellow Black White Blue Purple	Black White Pink	Black White	White
Body materials	Plastic	Plastic	Plastic	Plastic

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

SIM card type	-	Mini-SIM	-	-
Number of SIM cards	-	1	-	-

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

GSM	-	GSM 850 MHz GSM 900 MHz GSM 1800 MHz GSM 1900 MHz	-	-
W-CDMA	-	W-CDMA 850 MHz W-CDMA 900 MHz W-CDMA 2100 MHz	-	-

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

Mobile network technologies

UMTS
EDGE Class 12
GPRS Class 12
HSPA+

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

Operating system (OS)

Android 4.4.2 KitKat

Android 5.1 Lollipop

Android 5.1.1 Lollipop

Android 4.4 KitKat

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

SoC	Allwinner A33	MediaTek MT8312	Allwinner A83T	Allwinner A33
Process technology	40 nm	28 nm	28 nm	40 nm
CPU	ARM Cortex-A7	ARM Cortex-A7	ARM Cortex-A7	ARM Cortex-A7
CPU bits	32 bit	32 bit	32 bit	32 bit
Instruction set	ARMv7	ARMv7	ARMv7	ARMv7
Level 1 cache memory (L1)	32 KB + 32 KB	32 KB + 32 KB	32 KB + 32 KB	32 KB + 32 KB
Level 2 cache memory (L2)	512 KB 0.5 MB	256 KB 0.25 MB	512 KB 0.5 MB	512 KB 0.5 MB
CPU cores	4	2	8	4
CPU frequency	1300 MHz	1300 MHz	2000 MHz	1200 MHz
GPU	ARM Mali-400 MP2	ARM Mali-400 MP1	PowerVR SGX544	ARM Mali-400 MP2
GPU cores	2	1	-	2
GPU frequency	-	500 MHz	-	-
RAM capacity	512 MB	1 GB	1 GB	512 MB
RAM type	DDR3	LPDDR3	LPDDR3	DDR3
RAM frequency	1333 MHz	-	-	1333 MHz

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

Storage	8 GB 16 GB	8 GB	16 GB	8 GB
	-	-	NAND flash	-

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

Types

microSD
microSDHC

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

Type/technology	IPS	TFT	TFT	TFT
Diagonal size	7 in 177.8 mm 17.78 cm	7 in 177.8 mm 17.78 cm	10.1 in 256.54 mm 25.65 cm	9 in 228.6 mm 22.86 cm
Width	6.04 in 153.41 mm 15.34 cm	6.04 in 153.41 mm 15.34 cm	8.71 in 221.34 mm 22.13 cm	7.72 in 196.02 mm 19.6 cm
Height	3.54 in 89.89 mm 8.99 cm	3.54 in 89.89 mm 8.99 cm	5.11 in 129.69 mm 12.97 cm	4.63 in 117.61 mm 11.76 cm
Aspect ratio	1.707:1	1.707:1	1.707:1	1.667:1 5:3
Resolution	1024 x 600 pixels	1024 x 600 pixels	1024 x 600 pixels	800 x 480 pixels
Pixel density	170 ppi 66 ppcm	170 ppi 66 ppcm	118 ppi 46 ppcm	104 ppi 40 ppcm
Color depth	24 bit 16777216 colors	24 bit 16777216 colors	24 bit 16777216 colors	24 bit 16777216 colors
Display area	58.34 %	68.13 %	74.92 %	65.12 %
Other features	Capacitive Multi-touch	Capacitive Multi-touch	Capacitive Multi-touch	Capacitive Multi-touch

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

Sensors

Accelerometer

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

Sensor type	CMOS	CMOS	CMOS	-
Image resolution	1600 x 1200 pixels 1.92 MP	640 x 480 pixels 0.31 MP	1600 x 1200 pixels 1.92 MP	640 x 480 pixels 0.31 MP
Video resolution	-	640 x 480 pixels 0.31 MP	-	640 x 480 pixels 0.31 MP
Video FPS	-	30 fps	-	30 fps
Features	Digital zoom Self-timer	-	Autofocus Digital zoom Touch focus Face detection Scene mode	-

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

Image resolution	640 x 480 pixels 0.31 MP	640 x 480 pixels 0.31 MP	1600 x 1200 pixels 1.92 MP	640 x 480 pixels 0.31 MP
Video resolution	640 x 480 pixels 0.31 MP	640 x 480 pixels 0.31 MP	-	640 x 480 pixels 0.31 MP

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

Speaker

Loudspeaker

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

Radio

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

Tracking/Positioning

GPS
A-GPS

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

Wi-Fi

802.11b
802.11g
802.11n

802.11b
802.11g
802.11n
Wi-Fi Direct

802.11b
802.11g
802.11n

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

Version	-	3.0	4.0	4.0
Features	-	A2DP	A2DP	A2DP

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

Connector type	Micro USB	Micro USB	Micro USB	Micro USB
Version	2.0	2.0	2.0	2.0
Features	Charging Mass storage	Charging Mass storage On-The-Go	Charging Mass storage	Charging Mass storage On-The-Go

The High-Definition Multimedia Interface (HDMI) is considered to be the digital alternative of the analog audio/video interface standards.

HDMI

Micro HDMI (Type D)

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 jack

Yes

Information about other important connectivity technologies supported by the devices.

Connectivity

Computer sync
OTA sync
Tethering

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

Browser

HTML
HTML5
CSS 3

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

Audio file formats/codecs

AAC
eAAC+
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV

AAC
AAC+
AMR
AMR-WB
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV

AAC
eAAC+
FLAC
M4A
MIDI
MP3
OGG
WMA
WAV

AAC
eAAC+
MIDI
MP3
WMA
WAV

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

Video file formats/codecs

3GPP
AVI
Flash Video
MKV
QuickTime
MP4
WMV

3GPP
AVI
H.263
H.264
MPEG-4
VC-1
VP8
WMV
Xvid

3GPP
AVI
H.263
H.264
H.265
MPEG-4
VC-1
VP8
WMV7
WMV8
WMV9
Xvid

3GPP
AVI
MPEG-4
Xvid

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

Capacity	2800 mAh	2800 mAh	5500 mAh	4800 mAh
Type	Li-Polymer	Li-Polymer	Li-Polymer	Li-Polymer
Charger output power	5 V / 1.5 A	5 V / 1.5 A	5 V / 2 A	5 V / 2 A
Features	Non-removable	Non-removable	Non-removable	Non-removable