Comparison between:
- Lenovo A7-50
- Lenovo Golden Warrior S8 A7600
- Acer Iconia A1-830

Brand and model

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

Lenovo A7-50Lenovo Golden Warrior S8 A7600Acer Iconia A1-830
Lenovo A7-50Lenovo Golden Warrior S8 A7600Acer Iconia A1-830
Model aliasTab A7-50
A3500-H
A3500-HV
--

Design

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

Width198 mm
19.8 cm
0.65 ft
7.8 in
76.2 mm
7.62 cm
0.25 ft
3 in
203.2 mm
20.32 cm
0.67 ft
8 in
Height121.2 mm
12.12 cm
0.4 ft
4.77 in
152.6 mm
15.26 cm
0.5 ft
6.01 in
137.16 mm
13.72 cm
0.45 ft
5.4 in
Thickness9.9 mm
0.99 cm
0.03 ft
0.39 in
8 mm
0.8 cm
0.03 ft
0.31 in
7.62 mm
0.76 cm
0.03 ft
0.3 in
Weight320 g
0.71 lbs
11.29 oz
155 g
0.34 lbs
5.47 oz
370 g
0.82 lbs
13.05 oz
Volume237.58 cm³
14.43 in³
93.02 cm³
5.65 in³
212.38 cm³
12.9 in³
ColorsBlueBlack
White
Silver
Body materials-PlasticAluminium alloy

SIM card

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

SIM card typeMini-SIMMicro-SIM-
Number of SIM cards12-
Features-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 900 MHz
GSM 1800 MHz
GSM 1900 MHz
GSM 900 MHz
GSM 1800 MHz
-
UMTSUMTS 900 MHz
UMTS 2100 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
-
LTE-LTE 1800 MHz
LTE 2100 MHz
LTE-TDD 1900 MHz (B39)
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+
UMTS
EDGE
GPRS
HSPA+
LTE Cat 4
-

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 Bean
Android 4.4.2 KitKat
Android 5.0 LollipopAndroid 4.2.1 Jelly Bean
User interface (UI)-Vibe 2.5-

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 MT8382MediaTek MT6752MIntel Atom Z2560
Process technology28 nm28 nm32 nm
CPUARM Cortex-A7ARM Cortex-A53Intel Clover Trail+
CPU bits32 bit64 bit32 bit
Instruction setARMv7ARMv8-AIA-32 (x86)
Level 1 cache memory (L1)32 KB + 32 KB32 KB + 32 KB24 KB + 32 KB
Level 2 cache memory (L2)256 KB
0.25 MB
512 KB
0.5 MB
512 KB
0.5 MB
CPU cores482
CPU frequency1300 MHz1500 MHz1600 MHz
GPUARM Mali-400 MP2ARM Mali-T760 MP2PowerVR SGX544 MP2
GPU cores222
GPU frequency500 MHz700 MHz400 MHz
RAM capacity1 GB2 GB1 GB
RAM type-LPDDR3LPDDR2
RAM channels-Single channelDouble channel
RAM frequency-800 MHz533 MHz

Storage

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

Storage8 GB
16 GB
8 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

Display

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

Type/technologyIPSIPSIPS
Diagonal size7 in
177.8 mm
17.78 cm
5.5 in
139.7 mm
13.97 cm
7.9 in
200.66 mm
20.07 cm
Width5.94 in
150.77 mm
15.08 cm
2.7 in
68.49 mm
6.85 cm
6.32 in
160.53 mm
16.05 cm
Height3.71 in
94.23 mm
9.42 cm
4.79 in
121.76 mm
12.18 cm
4.74 in
120.4 mm
12.04 cm
Aspect ratio1.6:1
16:10
1.778:1
16:9
1.333:1
4:3
Resolution1280 x 800 pixels720 x 1280 pixels1024 x 768 pixels
Pixel density216 ppi
84 ppcm
267 ppi
104 ppcm
162 ppi
63 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
24 bit
16777216 colors
Display area59.4 %71.95 %69.57 %
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch
Capacitive
Multi-touch
-OGS (One Glass Solution)
Full Lamination Technology
LED-backlit

Sensors

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

SensorsProximity
Accelerometer
Proximity
Light
Accelerometer
Compass
Gyroscope
Light
Accelerometer
Compass

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 typeCMOSCMOS-
Aperture-f/2-
Number of lenses-5-
Flash type-LED-
Image resolution2592 x 1944 pixels
5.04 MP
4160 x 3120 pixels
12.98 MP
2592 x 1944 pixels
5.04 MP
Video resolution1280 x 720 pixels
0.92 MP
1920 x 1080 pixels
2.07 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps-
FeaturesGeotaggingAutofocus
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
Autofocus
Geotagging

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.

Image resolution-2560 x 1920 pixels
4.92 MP
-
Video resolution-1280 x 720 pixels
0.92 MP
1280 x 720 pixels
0.92 MP
2 MP-2 MP

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Earpiece
Loudspeaker
Earpiece
Stereo speakers

Radio

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

RadioYesYesNo

Tracking/Positioning

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

Tracking/PositioningGPS
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
Wi-Fi Direct
802.11a
802.11b
802.11g
802.11n
Wi-Fi Hotspot
802.11b
802.11g
802.11n

Bluetooth

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

Version4.04.03.0
Features-A2DPA2DP

USB

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

Connector typeMicro USBMicro USBMicro USB
Version2.02.02.0
FeaturesCharging
Mass storage
Charging
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 jackYesYesYes

Connectivity

Information about other important connectivity technologies supported by the devices.

ConnectivityComputer sync
OTA sync
Tethering
DLNA
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

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
MP3
WMA
WAV
AAC
AMR
eAAC+
MIDI
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/codecsH.263
H.264
MP4
3GPP
AVI
Flash Video
H.263
H.264
QuickTime
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.

Capacity3450 mAh3000 mAh4000 mAh
TypeLi-IonLi-IonLi-Polymer
2G talk time8 h
480 min
0.3 days
--
2G stand-by time336 h
20160 min
14 days
--
3G talk time8 h
480 min
0.3 days
--
3G stand-by time336 h
20160 min
14 days
--
FeaturesNon-removableRemovableNon-removable
--Battery life - up to 7.5 h
 Lenovo A7-50Lenovo Golden Warrior S8 A7600Acer Iconia A1-830