Comparison between:
- HP 7 G2
- Lenovo Tab 2 A7-30

Brand and model

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

HP 7 G2Lenovo Tab 2 A7-30
HP 7 G2Lenovo Tab 2 A7-30
Model alias1311
1315
A7-30D
A7-30DC
A7-30GC
A7-30H
A7-30HC

Design

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

Width188.2 mm
18.82 cm
0.62 ft
7.41 in
191 mm
19.1 cm
0.63 ft
7.52 in
Height101 mm
10.1 cm
0.33 ft
3.98 in
105 mm
10.5 cm
0.34 ft
4.13 in
Thickness8.7 mm
0.87 cm
0.03 ft
0.34 in
8.9 mm
0.89 cm
0.03 ft
0.35 in
Weight256 g
0.56 lbs
9.03 oz
269 g
0.59 lbs
9.49 oz
Volume165.37 cm³
10.04 in³
178.49 cm³
10.84 in³
ColorsGrayBlack
White
Blue
Body materials-Polycarbonate

SIM card

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

Networks

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
UMTS-UMTS 850 MHz (A7-30H; A7-30HC)
UMTS 900 MHz (A7-30D; A7-30DC)
UMTS 1900 MHz (A7-30H; A7-30HC)
UMTS 2100 MHz (A7-30D; A7-30DC; A7-30H; A7-30HC)

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 technologies-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 4.4.2 KitKatAndroid 4.4 KitKat
Android 5.0 Lollipop

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.

SoCAllwinner A33MediaTek MT8382M
Process technology40 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)512 KB
0.5 MB
256 KB
0.25 MB
CPU cores44
CPU frequency1200 MHz1300 MHz
GPUARM Mali-400 MP2ARM Mali-400 MP2
GPU cores22
GPU frequency-500 MHz
RAM capacity1 GB1 GB
RAM typeDDR3LPDDR3
RAM frequency1333 MHz-

Storage

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

Storage8 GB8 GB
16 GB
eMMCeMMC

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 size7 in
177.8 mm
17.78 cm
7 in
177.8 mm
17.78 cm
Width6.1 in
154.97 mm
15.5 cm
6.04 in
153.41 mm
15.34 cm
Height3.43 in
87.17 mm
8.72 cm
3.54 in
89.89 mm
8.99 cm
Aspect ratio1.778:1
16:9
1.707:1
Resolution1280 x 720 pixels1024 x 600 pixels
Pixel density210 ppi
82 ppcm
170 ppi
66 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
Display area71.29 %68.98 %
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch
LED-backlit-

Sensors

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

SensorsLight
Accelerometer
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 typeCMOSCMOS
ISO-100 - 800
Aperture-f/2.8
Shutter speed-1/10 - 1/3600
Image resolution1920 x 1080 pixels
2.07 MP
1600 x 1200 pixels
1.92 MP
Video resolution-1920 x 1088 pixels
2.09 MP
FeaturesDigital zoom
Geotagging
Touch focus
Continuous shooting
Digital zoom
Digital image stabilization
Geotagging
Panorama
HDR
Face detection
ISO settings
Self-timer
Scene mode
-Focal length - 3.5 mm

Secondary camera

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

Aperture-f/2.8
Image resolution-640 x 480 pixels
0.31 MP
Video resolution640 x 480 pixels
0.31 MP
640 x 480 pixels
0.31 MP
0.3 MP-

Audio

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

SpeakerLoudspeakerLoudspeaker
-Dolby Audio

Radio

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

Radio-No

Tracking/Positioning

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

Tracking/PositioningGPSGPS
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
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.

Version4.04.0
FeaturesA2DP
LE
A2DP

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
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
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

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/codecsAMR
eAAC+
MIDI
MP3
WMA
WAV
AAC
eAAC+
MP3
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
MP4
WMV
H.263
H.264
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 mAh3450 mAh
TypeLi-PolymerLi-Polymer
3G talk time-8 h
480 min
0.3 days
3G stand-by time-432 h
25920 min
18 days
Charger output power5 V / 2 A-
FeaturesNon-removableNon-removable
Battery life - up to 5.5 h-
 HP 7 G2Lenovo Tab 2 A7-30