Comparison between:
- Alldocube iPlay8 Pro
- Lenovo Tab 4 8

Brand and model

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

Alldocube iPlay8 ProLenovo Tab 4 8
Alldocube iPlay8 Pro
Prices
Lenovo Tab 4 8
Prices
Model aliasiPlay 8 ProTB-8504F
TB-8504N
TB-8504X

Design

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

Width215 mm
21.5 cm
0.71 ft
8.46 in
211 mm
21.1 cm
0.69 ft
8.31 in
Height122.9 mm
12.29 cm
0.4 ft
4.84 in
124 mm
12.4 cm
0.41 ft
4.88 in
Thickness8.9 mm
0.89 cm
0.03 ft
0.35 in
8.3 mm
0.83 cm
0.03 ft
0.33 in
Weight345 g
0.76 lbs
12.17 oz
320 g
0.71 lbs
11.29 oz
Volume235.17 cm³
14.28 in³
217.16 cm³
13.19 in³
ColorsSilverBlack
White
Body materialsPlasticPlastic

SIM card

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

SIM card type-Micro-SIM
Number of SIM cards-1
-TB-8504F - Wi-Fi

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
CDMA-CDMA 800 MHz
TD-SCDMA-TD-SCDMA 1880-1920 MHz
TD-SCDMA 2010-2025 MHz
UMTS-UMTS 850 MHz
UMTS 900 MHz
UMTS 1900 MHz
UMTS 2100 MHz
LTE-LTE 800 MHz
LTE 850 MHz
LTE 900 MHz
LTE 1800 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 technologies-UMTS
EDGE
GPRS
HSPA+
LTE Cat 4
EV-DO Rev. A
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 9.0 PieAndroid 7.0 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 MT8321Qualcomm Snapdragon 425 MSM8917
Process technology28 nm28 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 cores44
CPU frequency1300 MHz1400 MHz
GPUARM Mali-400 MP2Qualcomm Adreno 308
GPU cores2-
GPU frequency500 MHz500 MHz
RAM capacity2 GB2 GB
RAM typeLPDDR3LPDDR3
RAM channels-Single channel
RAM frequency-667 MHz

Storage

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

Storage32 GB16 GB
32 GB

Memory cards

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

TypesmicroSD
microSDHC
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 size8 in
203.2 mm
20.32 cm
8 in
203.2 mm
20.32 cm
Width6.78 in
172.31 mm
17.23 cm
6.78 in
172.31 mm
17.23 cm
Height4.24 in
107.7 mm
10.77 cm
4.24 in
107.7 mm
10.77 cm
Aspect ratio1.6:1
16:10
1.6:1
16:10
Resolution1280 x 800 pixels1280 x 800 pixels
Pixel density189 ppi
74 ppcm
189 ppi
74 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
Display area70.46 %71.16 %
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch
-350 cd/m²
60% NTSC

Sensors

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

SensorsAccelerometerProximity
Light
Accelerometer

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
Focal length and 35 mm equivalent-2.83 mm
Image resolution2592 x 1944 pixels
5.04 MP
2592 x 1944 pixels
5.04 MP
Video resolution1280 x 720 pixels
0.92 MP
1920 x 1080 pixels
2.07 MP
Video FPS30 fps30 fps
FeaturesContinuous shooting
Digital zoom
Geotagging
Panorama
HDR
White balance settings
ISO settings
Exposure compensation
Self-timer
Scene mode
Autofocus
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.

Aperture-f/2.4
Focal length and 35 mm equivalent-2.54 mm
Image resolution1600 x 1200 pixels
1.92 MP
1600 x 1200 pixels
1.92 MP
Video resolution640 x 480 pixels
0.31 MP
-
Video FPS30 fps-

Audio

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

SpeakerLoudspeakerLoudspeaker
Stereo speakers
-Dolby Atmos

Radio

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

RadioNoYes

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
802.11b
802.11g
802.11n
Wi-Fi Hotspot

Bluetooth

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

Version4.04.2
FeaturesA2DPA2DP
EDR

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
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
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
AMR
eAAC+
FLAC
MIDI
MP3
OGG
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/codecs3GPP
AVI
MKV
MP4
WebM
WMV
Xvid
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.

Capacity5500 mAh4850 mAh
TypeLi-PolymerLi-Polymer
Charger output power5 V / 2 A5 V / 1 A
FeaturesNon-removableNon-removable
-Battery life - up to 20 h
 Alldocube iPlay8 ProLenovo Tab 4 8