Comparison between:
- Lenovo A7-50
- Lenovo Tab 4 8 Plus

Brand and model

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

Lenovo A7-50Lenovo Tab 4 8 Plus
Lenovo A7-50Lenovo Tab 4 8 Plus
Prices
Model aliasTab A7-50
A3500-H
A3500-HV
TB-8704F
TB-8704N
TB-8704X

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
210.6 mm
21.06 cm
0.69 ft
8.29 in
Height121.2 mm
12.12 cm
0.4 ft
4.77 in
123 mm
12.3 cm
0.4 ft
4.84 in
Thickness9.9 mm
0.99 cm
0.03 ft
0.39 in
7.15 mm
0.72 cm
0.02 ft
0.28 in
Weight320 g
0.71 lbs
11.29 oz
300 g
0.66 lbs
10.58 oz
Volume237.58 cm³
14.43 in³
185.21 cm³
11.25 in³
ColorsBlueBlack
White
Body materials-Glass
Aluminium 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 cards11
-TB-8704F - Wi-Fi

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 850 MHz
GSM 900 MHz
GSM 1800 MHz
GSM 1900 MHz
TD-SCDMA-TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
UMTSUMTS 900 MHz
UMTS 2100 MHz
UMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
LTE-LTE 800 MHz
LTE 850 MHz
LTE 900 MHz
LTE 1700/2100 MHz
LTE 1800 MHz
LTE 1900 MHz
LTE 2100 MHz
LTE 2600 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 7.1.1 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 MT8382Qualcomm Snapdragon 625 MSM8953
Process technology28 nm14 nm
CPUARM Cortex-A7ARM Cortex-A53
CPU bits32 bit64 bit
Instruction setARMv7ARMv8
Level 1 cache memory (L1)32 KB + 32 KB-
Level 2 cache memory (L2)256 KB
0.25 MB
-
CPU cores48
CPU frequency1300 MHz2000 MHz
GPUARM Mali-400 MP2Qualcomm Adreno 506
GPU cores2-
GPU frequency500 MHz-
RAM capacity1 GB3 GB
4 GB
RAM type-LPDDR3
RAM channels-Single channel
RAM frequency-933 MHz

Storage

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

Storage8 GB
16 GB
16 GB
64 GB

Memory cards

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

TypesmicroSD
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/technologyIPSIPS
Diagonal size7 in
177.8 mm
17.78 cm
8 in
203.2 mm
20.32 cm
Width5.94 in
150.77 mm
15.08 cm
6.78 in
172.31 mm
17.23 cm
Height3.71 in
94.23 mm
9.42 cm
4.24 in
107.7 mm
10.77 cm
Aspect ratio1.6:1
16:10
1.6:1
16:10
Resolution1280 x 800 pixels1920 x 1200 pixels
Pixel density216 ppi
84 ppcm
283 ppi
111 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
Display area59.4 %71.87 %
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch
Scratch resistant
-390 cd/m²
60% NTSC

Sensors

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

SensorsProximity
Accelerometer
Proximity
Light
Accelerometer
Fingerprint
Hall

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
Flash type-LED
Image resolution2592 x 1944 pixels
5.04 MP
3264 x 2448 pixels
7.99 MP
Video resolution1280 x 720 pixels
0.92 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps
FeaturesGeotaggingAutofocus
Continuous shooting
Digital zoom
Geotagging
Panorama
HDR
Touch focus
Face detection
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode

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
Video FPS-30 fps
2 MP-

Audio

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

SpeakerLoudspeaker
Earpiece
Loudspeaker
Stereo speakers
-Dolby Atmos

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
GLONASS
BeiDou

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
802.11n 5GHz
802.11ac
Dual band
Wi-Fi Hotspot

Bluetooth

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

Version4.04.2
Features-A2DP
EDR
LE

USB

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

Connector typeMicro USBUSB Type-C
Version2.02.0
FeaturesCharging
Mass storage
Charging
Mass storage
On-The-Go

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
DLNA
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/codecsAAC
MP3
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/codecsH.263
H.264
MP4
3GPP
AVI
H.263
H.264
MKV
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.

Capacity3450 mAh4850 mAh
TypeLi-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
-
Charger output power-5.2 V / 2 A
Quick charge technology-Qualcomm Quick Charge 3.0
FeaturesNon-removableFast charging
Non-removable
 Lenovo A7-50Lenovo Tab 4 8 Plus