59points

PocketBook InkPad 4

35points

PocketBook InkPad X

Comparison winner
PocketBook InkPad 4
vs
vs

78 facts in comparison

PocketBook InkPad 4 vs PocketBook InkPad X

PocketBook InkPad 4
PocketBook InkPad X

Why is PocketBook InkPad 4 better than PocketBook InkPad X?

  • Has an e-paper display
    ?
  • Is self-lit
    ?
  • 6 more file types supported
    ?

    25vs19
  • 35 g lighter
    ?

    265 gvs300 g
  • 28.21% higher pixel density
    ?

    300 ppivs234 ppi
  • Has access to real library to “borrow” e-books
    ?
  • 39.33% less body volume
    ?

    201.87 cm³vs332.73 cm³
  • Ad-free
    ?

Why is PocketBook InkPad X better than PocketBook InkPad 4?

  • 28.21% bigger screen size
    ?

    10"vs7.8"

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Design

weight

265 g

300 g

We consider a lower weight better because lighter devices are more comfortable to carry. A lower weight is also an advantage for home appliances, as it makes transportation easier, and for many other types of products.
volume

201.87 cm³

332.73 cm³

Volume is the quantity of three-dimensional space enclosed by the product's chassis or, in simpler terms, the space the product occupies.
is dustproof and water-resistant
PocketBook InkPad 4
PocketBook InkPad X
The device is dustproof and water-resistant. Water-resistant devices can resist the penetration of water, such as powerful water jets, but not being submerged into water.
width

134 mm

173.4 mm

The width represents the horizontal dimension of the product.
is weather-sealed (splashproof)
PocketBook InkPad 4
PocketBook InkPad X
The device is protected with extra seals to prevent failures caused by dust, raindrops, and water splashes.
thickness

7.95 mm

7.7 mm

The thickness (or depth) of the product.
height

189.5 mm

249.2 mm

The height represents the vertical dimension of the product.
lowest potential operating temperature

Unknown. Help us by suggesting a value. (PocketBook InkPad 4)

Unknown. Help us by suggesting a value. (PocketBook InkPad X)

The minimum temperature at which the device can perform to the optimal level.
maximum operating temperature

Unknown. Help us by suggesting a value. (PocketBook InkPad 4)

Unknown. Help us by suggesting a value. (PocketBook InkPad X)

The maximum temperature at which the device can perform to the optimal level.

Display

The size of the screen (measured diagonally).
is self-lit
PocketBook InkPad 4
PocketBook InkPad X
Self-lit devices have a back or front light incorporated, so they can be used in poor light conditions or in the dark.
pixel density

300 ppi

234 ppi

Pixel density is a measurement of a screen's resolution, expressed as the number of pixels per inch (PPI) on the screen. A higher pixel density translates into more clarity and sharpness for the images rendered on the screen, thus improving the quality of the viewing experience.
Has an e-paper display
PocketBook InkPad 4
PocketBook InkPad X
An e-paper display provides a high contrast allowing users to read in direct sunlight without requiring much power.
has a touch screen
PocketBook InkPad 4
PocketBook InkPad X
You can operate the device easily, by pressing the screen with your fingers.
has anti-reflection coating
PocketBook InkPad 4
PocketBook InkPad X
This helps to reduce the reflection from your device.
resolution

1404 x 1872 px

1404 x 1872 px

Resolution is an essential indicator of a screen's image quality, representing the maximum amount of pixels that can be shown on the screen. The resolution is given as a compound value, comprised of horizontal and vertical pixels.
number of screen shades

Unknown. Help us by suggesting a value. (PocketBook InkPad 4)

16

More screen shades (greys) result in better gradients and usually a better reading experience.
has branded damage-resistant glass
PocketBook InkPad 4
PocketBook InkPad X
Damage-resistant glass (such as Corning Gorilla Glass or Asahi Dragontrail Glass) is thin, lightweight, and can withstand high levels of force.

Performance

The internal storage refers to the built-in storage space available in a device for system data, apps, and user-generated data. With a large amount of internal storage, you can save more files and apps on your device.
has an external memory slot
PocketBook InkPad 4
PocketBook InkPad X
The device has a standard memory slot (such as an SD or micro SD card slot) that enables you to extend the built-in internal storage with affordable memory modules, or easily retrieve data, such as photographs, from the memory card.
RAM

1GB

1GB

Random-access memory (RAM) is a form of memory used to store working data and machine code. Having more RAM is particularly useful for multitasking, allowing you to run more programs at once or have more tabs open in your browser.
CPU speed

2 x 1 GHz

2 x 1 GHz

The CPU speed indicates how many processing cycles per second can be executed by a CPU, considering all of its cores (processing units). It is calculated by adding the clock rates of each core or, in the case of multi-core processors employing different microarchitectures, of each group of cores.
semiconductor size

Unknown. Help us by suggesting a value. (PocketBook InkPad 4)

Unknown. Help us by suggesting a value. (PocketBook InkPad X)

Small semiconductors provide better performance and reduced power consumption. Chipsets with a higher number of transistors, semiconductor components of electronic devices, offer more computational power. A small form factor allows more transistors to fit on a chip, therefore increasing its performance.
maximum amount of external memory supported

PocketBook InkPad 4: Not applicable

Unknown. Help us by suggesting a value. (PocketBook InkPad X)

The maximum amount of external storage memory supported by the the device.
included SD card (memory size)

PocketBook InkPad 4: Not applicable

Unknown. Help us by suggesting a value. (PocketBook InkPad X)

Some manufacturers include a memory card in the box. An SD card with a higher storage capacity allows you to extend the storage space on your device with ease, providing you with more space for your data.

Connectivity

has a cellular module
PocketBook InkPad 4
PocketBook InkPad X
Devices that use cellular technology can connect to mobile networks. Cellular networks have much wider signal coverage than Wi-Fi.
supports Wi-Fi
PocketBook InkPad 4
PocketBook InkPad X
The device can connect to Wi-Fi.
Wi-Fi version

Wi-Fi 4 (802.11n)

Wi-Fi 4 (802.11n)

The Wi-Fi versions supported by the device.
Has Bluetooth
PocketBook InkPad 4
PocketBook InkPad X
Bluetooth is a wireless technology that allows you to easily transfer data between different devices, such as smartphones, tablets and computers.
Bluetooth version

4

Unknown. Help us by suggesting a value. (PocketBook InkPad X)

Bluetooth is a wireless technology standard that allows data transfers between devices placed in close proximity, using short-wavelength, ultra-high frequency radio waves. Newer versions provide faster data transfers.
has a search browser
PocketBook InkPad 4
PocketBook InkPad X
With a search browser app, you can surf the internet from your device.
has NFC
PocketBook InkPad 4
PocketBook InkPad X
NFC (near-field communication) allows a device to perform simple wireless transactions, such as mobile payments. Note: this feature may not be available in all markets.
is DLNA-certified
PocketBook InkPad 4
PocketBook InkPad X
All DLNA-certified products are compatible with one another. When different devices are connected to the same network, data can be transferred easily between them.
download speed

Unknown. Help us by suggesting a value. (PocketBook InkPad 4)

Unknown. Help us by suggesting a value. (PocketBook InkPad X)

This is the maximum download speed supported. In reality, the download speed will usually be lower, as it will be affected by other factors (such as your home/mobile network speeds).

Battery

battery power

2000 mAh

2000 mAh

Battery power, or battery capacity, represents the amount of electrical energy that a battery can store. More battery power can be an indication of longer battery life.
Battery life

Unknown. Help us by suggesting a value. (PocketBook InkPad 4)

Unknown. Help us by suggesting a value. (PocketBook InkPad X)

The device's battery life (when in use) as given by the manufacturer. With a longer battery life you have to charge the device less often.
Has USB Type-C
PocketBook InkPad 4
PocketBook InkPad X
The USB Type-C features reversible plug orientation and cable direction.
has a removable battery
PocketBook InkPad 4
PocketBook InkPad X
The battery is removable and can be replaced by the user if broken.
charge time

Unknown. Help us by suggesting a value. (PocketBook InkPad 4)

Unknown. Help us by suggesting a value. (PocketBook InkPad X)

The time it takes to fully charge the battery.
Supports fast charging
PocketBook InkPad 4
PocketBook InkPad X
Fast charging technologies, like Qualcomm’s Quick Charge or MediaTek’s Pump Express, are used to reduce the time it takes to charge a device. For example, with Quick Charge 3.0, the battery can be charged to 50% in just 30 minutes.
has wireless charging
PocketBook InkPad 4
PocketBook InkPad X
It supports a wireless charging standard such as Qi. To charge the device, you simply put it down on a compatible charging pad.
operating power consumption

Unknown. Help us by suggesting a value. (PocketBook InkPad 4)

Unknown. Help us by suggesting a value. (PocketBook InkPad X)

How much power the device consumes when it's switched on.
has a rechargeable battery
PocketBook InkPad 4
PocketBook InkPad X
The battery can be recharged and used over again.

Features

Ad-free
PocketBook InkPad 4
PocketBook InkPad X
Adverts can be distracting and obtrusive. Apps and blogs without ads are more aesthetically pleasing, nicer to use, and make the content stand out.
has a built-in speaker
PocketBook InkPad 4
PocketBook InkPad X
The device has a built-in speaker for playing audio.
has dictionary
PocketBook InkPad 4
PocketBook InkPad X
The device has a dictionary that can be accessed offline.
How many file types the device supports, such as PDF, JPG or PNG.
Has access to real library to “borrow” e-books
PocketBook InkPad 4
PocketBook InkPad X
Users can get access to books from real libraries.
supports text-to-speech
PocketBook InkPad 4
PocketBook InkPad X
This enables your device to verbalize on-screen content.
has a socket for a 3.5 mm audio jack
PocketBook InkPad 4
PocketBook InkPad X
With a standard mini jack socket, you can use the device with most headphones.
has GPS
PocketBook InkPad 4
PocketBook InkPad X
GPS enables global positioning, useful in map, geo-tagging or navigation apps.
has stereo speakers
PocketBook InkPad 4
PocketBook InkPad X
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.

Miscellaneous

Ingress Protection (IP) rating

IPX8

Unknown. Help us by suggesting a value. (PocketBook InkPad X)

The first number of the IP rating refers to protection against dust, while the second number refers to protection against liquid. E.g. a first number of 6 denotes that it is completely dustproof, and a second number of 7 denotes that the device can withstand full immersion in water.

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