Meet The Devices That Are Powered by KaiOS

KaiOS-powered devices have been in the market for a little bit more than a year. We started life on the Alcatel GoFlip in North America and are now on over 40 million devices worldwide from five different partners, with many more launching in the near future.

Below a chronological overview of the KaiOS device story so far. You can also use the index at the start of the overview to jump to a specific device. We’ll keep updating this page as new devices get launched, so feel free to bookmark this link!

Alphabetical index:


Alcatel Go Flip 2

The phone that brought KaiOS into the world. With support from nearly all the major North American carriers (e.g., Sprint, T-Mobile, AT&T), this launch proved KaiOS is stable, secure, and scalable. It also made every recall how cool flip phones actually still are.

Device specifications

Launched:Q2 2017
Type:Flip phone
Screen size (inches)2.80
Resolution:240*320 pixels
Processor:1.1GHz dual-core
Internal storage:4GB
Expandable storage type and size (GB):microSD, 32
Camera: Rear 2 megapixel
Battery capacity (mAh):1350
Talk time:8 hours
Standby time: 280 hours

More info: Official site
Available in: USA, Canada

Back to device index



The JioPhone has taken India by storm. With Reliance Jio offering the phone effectively for free, and generous data plans starting at as little as $0.50 per month, over 25 million people in India have chosen this device with dual camera, live video, and NFC payments as the phone of their choice.

Device specifications

Partner:Reliance Jio
Regions:Asia (India-only)
Launched:September 2017
KaiStore:Yes (called JioStore;
content managed by Jio)
Screen size (inches)2.40
Resolution:240*320 pixels
Processor:1.2GHz dual-core
Internal storage:4GB
Expandable storage type and size (GB):microSD, 128
Camera:Rear 2 megapixel,
Front 0.3 megapixel
Battery capacity (mAh):2000
Talk time:12 hours
Standby time: 360 hours

More info: Official site; Press
Available in (countries): India

Back to device index


Nokia 8110 4G AKA “Banana Phone”

This phone was bad news for smartphones hoping to make a splash at MWC this year, the annual mobile industry event in Barcelona. Everyone and their dog was talking about the remake of the iconic slider phone that featured in The Matrix in 1998. The buzz hasn’t stopped since, and the phone is rolling out globally, already in over 45 countries worldwide.

Device specifications

Partner:HMD Global (Nokia)
Launched:June 2018
KaiStore:Yes (called App Store)
Type:Candybar with slider
Screen size (inches)2.45
Resolution:240*320 pixels
Processor:1.1GHz dual-core
Internal storage:4GB
Expandable storage type and size (GB):microSD, 32
Camera: Rear 2 megapixel
Battery capacity (mAh):1500
Talk time:7 hours
Standby time: 425 hours

More info: Official site; Press
Available in (countries):over 45 countries in APAC, Europe, Africa, and Middle East regions

Back to device index


Doro 7060 (Europe version) / Doro 7050 (US version)

Doro creates phones tailored to older generations. Their 7060 and 7050 devices have larger buttons, bigger screen fonts, and other customized features based on the flexibility offered by KaiOS.

Device specifications

Regions:Europe (7060)
North-America (7050)
Launched:July 2018 (7060)
Coming soon (7050)
KaiStore:Yes in Europe
not in USA
Screen size (inches)2.80
Resolution:240*320 pixels
Processor:1.1GHz dual-core
Internal storage:4GB
Expandable storage type and size (GB):microSD, 128
Camera:Rear 3 megapixel
Battery capacity (mAh):1350

More info: Official site; Press
Available in (countries): Northern Europe

Back to device index


JioPhone 2

The sequel to the blockbuster JioPhone has arrived. Equipped with a QWERTY keyboard and horizontal display, this phone is set to take the revolution of the Indian mobile landscape to another level. Oh, and it comes with WhatsApp, Facebook, and YouTube!

Device specifications

Partner:Reliance Jio
Regions:Asia (India-only)
Launched:August 2018
KaiStore:Yes (called JioStore;
content managed by Jio)
Screen size (inches)2.40
Resolution:240*320 pixels
Processor:1.1GHz dual-core
Internal storage:4GB
Expandable storage type and size (GB):microSD, 128
Camera:Rear 2 megapixel
Front 0.3 megapixel
Battery capacity (mAh):2000

More info: Official site; Press
Available in (countries): India

Back to device index


Cat® B35

Cat phone introduces the Cat® B35, KaiOS’s first rugged feature phone. With a long lasting battery, this 4G feature phone is drop proof, dust proof, and waterproof – built to withstand tough environments.  It comes with convenient access to the Google Assistance via the “OK” key, as well as access to the essential apps you need.

Device specifications

Partner:Cat phones
Launched:Sep 2018
Type:Rugged candybar
Screen size (inches):2.4"
Resolution: QVGA Colour Display
Processor:1.3GHz dual-core
RAM: 512MB
Internal storage:4GB
Expandable storage type:microSD™ card
Camera:Rear 2 megapixel
Battery capacity (mAh):2300
Talk time:12 hours
Standby time:30 days

More info: Official site; Press

Available in (countries): Europe

Back to device index


MaxCom 241 and 281

MaxCom provides classic phones for the home and office. For their latest classics series, they chose KaiOS to revamp their devices. They support 4G and Wi-fi, as well as the KaiStore and all the apps that come with it. The MK241 will be a midrange model, while the MK281 will come with a better camera and bigger screen.


Device specifications

Launched:December 2018
Screen size (inches):2.4"
Resolution:240*320 pixels QVGA Colour Display
Processor:Qualcomm MSM8905 Quad core 1.0GHz
Internal storage:4GB
Expandable storage type:microSD™ card to 32 GB
Camera:Rear 2 megapixel, Front 0.3 megapixel
Network:GSM: 3/8
WCDMA: 1/8
LTE: 1/3/5/7/8/20/38
Connections:WIFI (802.11 b/g/n), BT 4.1, FM, GPS
Battery capacity (mAh):2000

Detailed specs and info to be updated when launched

Back to device index

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There are 69 Comments

  1. Iyappan

    I have got Jio Phone 2 in my hands today and excited to start use. Unfortunately when I start JioTV I always see that Network unavailable message which made my annoying. For the Jio Phone 2 I had used 2 Jio sims which is working fine in Android platform which is working fine it. I had purchased the Jio Phone 2 in a great expectation that it can be used by my parents for which I can prepare the phone and provide it to them, but most of the apps are not working which shocked me.
    Can the development team please look into this at the earliest as the Jio Phone 2 is currently on sale in a flash sale. I am ready to support your development team with the necessary screenshot as required.

  2. jio phone me whatsapp kab aayega

  3. mahesh thakor

    whatsapp upadate in jio phone

  4. Backwood

    I was promised whatsapp on my banana? Soon™

    • Kai Helps

      Hi there! WhatsApp is currently not supported on the Nokia 8110 4G, but we are aware of it’s popularity among our users and we are doing our best to expand the range of apps we can offer. You can follow our blog to keep yourself updated on the latest news and the most recent app announcements.

  5. Gerald

    Does kai os saves data than smartphone

  6. Fatimah Khudhair

    Hi, When will Nokia 8110 4G lunch in Iraq?

  7. Dave

    I am not a big fan of Google ears spying on me. Is it possible to disable Google assistant or is it listening 24×7 to whatever we do ?

  8. whatsapp updatad karo jio phono mai

    • Kai Helps

      Hi there, indeed Reliance Jio has announced the release of WhatsApp for Jio devices already. All the app releases on JioStore are managed by Reliance Jio, so we would recommend reaching out to them directly for more information about WhatsApp and other apps. Here’s their self-help page:

  9. alex

    unable to use USB teethering.. Is this option available in JioPhone2?

  10. Rezaur Rahman Russel

    I am like this OS that’s why I am interested work with Kaios.

    • Kai Helps

      Hi Rezaur, thank you for reaching out. If you want to explore a partnership opportunity or work at KaiOS, feel free to use our contact form on our website and include a partnership proposal/CV & Cover letter. We are looking forward to hearing from you.

  11. Kai Helps

    Здравствуйте! Спасибо за Ваш комментарий! Ваш запрос будет отправлен нашему техническому отделу для дальнейший обновлений.

  12. Lee

    So where in the uk can a kaios phone be bought? thank you

  13. Sourav

    I have a jio phone 1 . I like the os specifically the look and feel. But the important apps like WhatsApp is in complete and the jio phone lags very much .its like a headek and such times it restarts automatically. Require more smoothness in this phone and more apps compatibility..

    • Kai Helps

      Sourav, thank you for your feedback – we truly appreciate it. Would you mind telling us more about the issue you experience through our Support widget on the left-hand side. Or you can contact us via email directly:

  14. yann lecomte

    Bonjour, je possède depuis peu un Cat b35, est ce que Whatsapp sera développé sur ce modèle?

    • Kai Helps

      Bonjour! WhatsApp n’est actuellement pas pris en charge, mais nous sommes conscients de son importance et nous travaillons constamment à élargir la gamme d’applications et de services que nous pouvons vous offrir.

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