39points

Kobo Forma

50points

Kobo Sage

Comparison winner
Kobo Sage
vs
vs

77 facts in comparison

Kobo Forma vs Kobo Sage

Kobo Forma
Kobo Sage

Why is Kobo Forma better than Kobo Sage?

  • 43.8 g lighter
    ?

    197 gvs240.8 g
  • 21.4 mm shorter
    ?

    160 mmvs181.4 mm

Why is Kobo Sage better than Kobo Forma?

  • Has an e-paper display
    ?
  • Supports text-to-speech
    ?
  • Wi-Fi version
    ?

    Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)vsWi-Fi 4 (802.11n)
  • Has a search browser
    ?
  • 8.44% less body volume
    ?

    221.27 cm³vs241.67 cm³
  • 17.2 mm narrower
    ?

    160.5 mmvs177.7 mm
  • Has Bluetooth
    ?
  • Has USB Type-C
    ?

Price comparison

Kobo Forma

Kobo Sage | eReader | 8” HD Glare Free Touchscreen | Waterproof | Adjustable Brightness and Color Tempera...Kobo Sage | eReader | 8” HD Glare Free Touchscreen | Waterproof | Adjustable Brightness and Color Temperature | Blue Light Reduction | Bluetooth | WiFi | 32GB of Storage | Carta E Ink Technology
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Kobo Clara Colour | Colour eReader | 6” Glare-Free Colour E Ink Kaleido™ 3 Display | Dark Mode Option | W...Kobo Clara Colour | Colour eReader | 6” Glare-Free Colour E Ink Kaleido™ 3 Display | Dark Mode Option | Waterproof | Audiobooks | 16GB of Storage | Black
amazon logo
Kobo Clara BW | eReader | 6” Glare-Free Touchscreen with ComfortLight PRO | Dark Mode Option | Audiobooks...Kobo Clara BW | eReader | 6” Glare-Free Touchscreen with ComfortLight PRO | Dark Mode Option | Audiobooks | Waterproof | 16GB of Storage | Black
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Kobo Elipsa 2E | eReader | 10.3” Glare-Free Touchscreen with ComfortLight PRO | Includes Kobo Stylus 2 | ...Kobo Elipsa 2E | eReader | 10.3” Glare-Free Touchscreen with ComfortLight PRO | Includes Kobo Stylus 2 | Adjustable Brightness | Wi-Fi | Carta E Ink Technology | 32GB of Storage
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Design

weight

197 g

240.8 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

241.67 cm³

221.27 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
Kobo Forma
Kobo Sage
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

177.7 mm

160.5 mm

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

8.5 mm

7.6 mm

The thickness (or depth) of the product.
height

160 mm

181.4 mm

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

Unknown. Help us by suggesting a value. (Kobo Forma)

Unknown. Help us by suggesting a value. (Kobo Sage)

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

Unknown. Help us by suggesting a value. (Kobo Forma)

Unknown. Help us by suggesting a value. (Kobo Sage)

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

Display

The size of the screen (measured diagonally).
is self-lit
Kobo Forma
Kobo Sage
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

300 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
Kobo Forma
Kobo Sage
An e-paper display provides a high contrast allowing users to read in direct sunlight without requiring much power.
has a touch screen
Kobo Forma
Kobo Sage
You can operate the device easily, by pressing the screen with your fingers.
has anti-reflection coating
Kobo Forma
Kobo Sage
This helps to reduce the reflection from your device.
resolution

1920 x 1440 px

1440 x 1920 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. (Kobo Forma)

Unknown. Help us by suggesting a value. (Kobo Sage)

More screen shades (greys) result in better gradients and usually a better reading experience.
has branded damage-resistant glass
Kobo Forma
Kobo Sage
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
Kobo Forma
Kobo Sage
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

0.5GB

Unknown. Help us by suggesting a value. (Kobo Sage)

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

Unknown. Help us by suggesting a value. (Kobo Forma)

4 x 1.8 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. (Kobo Forma)

Unknown. Help us by suggesting a value. (Kobo Sage)

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

Unknown. Help us by suggesting a value. (Kobo Forma)

Kobo Sage: Not applicable

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

Unknown. Help us by suggesting a value. (Kobo Forma)

Kobo Sage: Not applicable

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
Kobo Forma
Kobo Sage
Devices that use cellular technology can connect to mobile networks. Cellular networks have much wider signal coverage than Wi-Fi.
supports Wi-Fi
Kobo Forma
Kobo Sage
The device can connect to Wi-Fi.
Wi-Fi version

Wi-Fi 4 (802.11n)

Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)

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

Unknown. Help us by suggesting a value. (Kobo Forma)

Unknown. Help us by suggesting a value. (Kobo Sage)

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
Kobo Forma
Kobo Sage
With a search browser app, you can surf the internet from your device.
has NFC
Kobo Forma
Kobo Sage
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
Kobo Forma
Kobo Sage
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. (Kobo Forma)

Unknown. Help us by suggesting a value. (Kobo Sage)

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

1200 mAh

1200 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. (Kobo Forma)

Unknown. Help us by suggesting a value. (Kobo Sage)

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
Kobo Forma
Kobo Sage
The USB Type-C features reversible plug orientation and cable direction.
has a removable battery
Kobo Forma
Kobo Sage
The battery is removable and can be replaced by the user if broken.
charge time

Unknown. Help us by suggesting a value. (Kobo Forma)

Unknown. Help us by suggesting a value. (Kobo Sage)

The time it takes to fully charge the battery.
Supports fast charging
Kobo Forma
Kobo Sage
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
Kobo Forma
Kobo Sage
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. (Kobo Forma)

Unknown. Help us by suggesting a value. (Kobo Sage)

How much power the device consumes when it's switched on.
has a rechargeable battery
Kobo Forma
Kobo Sage
The battery can be recharged and used over again.

Features

Ad-free
Kobo Forma
Kobo Sage
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
Kobo Forma
Kobo Sage
The device has a built-in speaker for playing audio.
has dictionary
Kobo Forma
Kobo Sage
The device has a dictionary that can be accessed offline.
How many file types the device supports, such as PDF, JPG or PNG.
Users can get access to books from real libraries.
supports text-to-speech
Kobo Forma
Kobo Sage
This enables your device to verbalize on-screen content.
has a socket for a 3.5 mm audio jack
Kobo Forma
Kobo Sage
With a standard mini jack socket, you can use the device with most headphones.
has GPS
Kobo Forma
Kobo Sage
GPS enables global positioning, useful in map, geo-tagging or navigation apps.
has stereo speakers
Kobo Forma
Kobo Sage
Devices with stereo speakers deliver sound from independent channels on both left and right sides, creating a richer sound and a better experience.

Price comparison

Kobo Forma

Kobo Sage | eReader | 8” HD Glare Free Touchscreen | Waterproof | Adjustable Brightness and Color Tempera...Kobo Sage | eReader | 8” HD Glare Free Touchscreen | Waterproof | Adjustable Brightness and Color Temperature | Blue Light Reduction | Bluetooth | WiFi | 32GB of Storage | Carta E Ink Technology
amazon logo
Kobo Clara Colour | Colour eReader | 6” Glare-Free Colour E Ink Kaleido™ 3 Display | Dark Mode Option | W...Kobo Clara Colour | Colour eReader | 6” Glare-Free Colour E Ink Kaleido™ 3 Display | Dark Mode Option | Waterproof | Audiobooks | 16GB of Storage | Black
amazon logo
Kobo Clara BW | eReader | 6” Glare-Free Touchscreen with ComfortLight PRO | Dark Mode Option | Audiobooks...Kobo Clara BW | eReader | 6” Glare-Free Touchscreen with ComfortLight PRO | Dark Mode Option | Audiobooks | Waterproof | 16GB of Storage | Black
amazon logo
Kobo Elipsa 2E | eReader | 10.3” Glare-Free Touchscreen with ComfortLight PRO | Includes Kobo Stylus 2 | ...Kobo Elipsa 2E | eReader | 10.3” Glare-Free Touchscreen with ComfortLight PRO | Includes Kobo Stylus 2 | Adjustable Brightness | Wi-Fi | Carta E Ink Technology | 32GB of Storage
amazon logo

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