Comparison between:
- Jumper EZpad 4s Pro
- Alldocube KNote

Brand and model

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

Jumper EZpad 4s ProAlldocube KNote
Jumper EZpad 4s ProAlldocube KNote
Prices

Design

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

Width277 mm
27.7 cm
0.909 ft
10.906 in
289 mm
28.9 cm
0.948 ft
11.378 in
Height169 mm
16.9 cm
0.554 ft
6.654 in
189 mm
18.9 cm
0.62 ft
7.441 in
Thickness8 mm
0.8 cm
0.026 ft
0.315 in
8 mm
0.8 cm
0.026 ft
0.315 in
Weight650 g
1.43 lbs
22.93 oz
766 g
1.69 lbs
27.02 oz
Volume374.5 cm³
22.74 in³
436.97 cm³
26.54 in³
ColorsBlackGray
Body materialsPlasticAluminium alloy

Operating system

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

Operating system (OS)Microsoft Windows 10Microsoft Windows 10

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.

SoCIntel Atom x5-Z8350Intel Celeron N3450
Process technology14 nm14 nm
CPUIntel Cherry TrailIntel Apollo Lake
CPU bits64 bit64 bit
Instruction setIA-32 (x86), IA-64 (x64)IA-32 (x86), IA-64 (x64)
Level 1 cache memory (L1)24 KB + 32 KB-
Level 2 cache memory (L2)2048 KB
2 MB
2048 KB
2 MB
CPU cores44
CPU frequency1920 MHz2200 MHz
GPUIntel HD Graphics 400Intel HD Graphics 500
GPU cores1212
GPU frequency500 MHz700 MHz
RAM capacity4 GB6 GB
RAM typeLPDDR3L-RSLPDDR3L-RS
RAM channelsSingle channelDouble channel
RAM frequency1600 MHz1866 MHz

Storage

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

Storage64 GB128 GB
eMMCeMMC

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 size10.6 in
269.24 mm
26.92 cm
11.6 in
294.64 mm
29.46 cm
Width9.24 in
234.66 mm
23.47 cm
10.11 in
256.8 mm
25.68 cm
Height5.2 in
132 mm
13.2 cm
5.69 in
144.45 mm
14.45 cm
Aspect ratio1.778:1
16:9
1.778:1
16:9
Resolution1920 x 1080 pixels1920 x 1080 pixels
Pixel density208 ppi
81 ppcm
190 ppi
74 ppcm
Color depth24 bit
16777216 colors
24 bit
16777216 colors
Display area66.38 %68.13 %
Other featuresCapacitive
Multi-touch
Capacitive
Multi-touch

Sensors

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

SensorsAccelerometerAccelerometer

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 type-CMOS
Image resolution-2592 x 1944 pixels
5.04 MP
Video resolution-1280 x 720 pixels
0.92 MP
Video FPS-30 fps
Features-Digital zoom
Face detection
Self-timer

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 resolution640 x 480 pixels
0.31 MP
1600 x 1200 pixels
1.92 MP
Video resolution640 x 480 pixels
0.31 MP
640 x 480 pixels
0.31 MP
Video FPS30 fps30 fps

Audio

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

SpeakerLoudspeakerLoudspeaker
Stereo speakers

Radio

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

RadioNoNo

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
802.11a
802.11b
802.11g
802.11n
802.11n 5GHz
802.11ac
Wi-Fi Hotspot
Wi-Fi Display

Bluetooth

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

Version4.04.0
FeaturesA2DPA2DP
EDR

USB

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

Connector typeStandard USBUSB Type-C
Version3.02.0
FeaturesCharging
Host
Mass storage
On-The-Go
Charging
Mass storage
On-The-Go
Micro USB 2.0-

HDMI

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

HDMIMini HDMI (Type C)-

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
eAAC+
FLAC
MIDI
MP3
OGG
WMA
WAV
AAC
AMR
AMR-WB
eAAC+
FLAC
MIDI
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
H.263
H.264
MKV
MP4
WMV
3GPP
AVI
DivX
H.263
H.264
H.265
MKV
MP4
VC-1
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.

Capacity6600 mAh4000 mAh
TypeLi-PolymerLi-Polymer
Charger output power-12 V / 5 A
FeaturesNon-removableNon-removable

Additional features

Some devices have additional features, different from the standard ones above, but equally important and worth mentioning.

Additional featuresDocking connectorDocking connector
 Jumper EZpad 4s ProAlldocube KNote