Skip to main content
  1. Home
  2. Mobile
  3. Legacy Archives

Sonostar smartwatch first to use new 1.73-inch E Ink Mobius display

Add as a preferred source on Google

Sonostar Smart WatchSo far, most of the news coming out of the Computex 2013 trade show has been related to computers and processors, but wearable technology has been playing a significant part too. E Ink, the company which produces screens for e-readers such as the Amazon Kindle, has announced a small, 1.73-inch display, which will make its debut on a smartwatch at the end of this year. The watch, which was also revealed at the show, is the Sono Smart Watch produced by Sonostar.

E Ink’s 1.73-inch touchscreen display has a resolution of 320 x 240 pixels and can produce 16 levels of greyscale. Remember, this is E Ink, so there’s no full color option here. While this will be a drawback for some, the use of an E Ink screen does have several benefits, including low power consumption and improved legibility in sunlight. Also, as the screen is flexible, it means the watch face doesn’t have to be “flat,” and can curve to the shape of your wrist, making for a more attractive product.

Recommended Videos

The screen has been developed alongside Sonostar, and its watch is the first commercially available product to use it. As with most smartwatches, the Sono Smart Watch connects to either your iPhone or Android device using Bluetooth, and displays information on calls, messages, social networking updates, and emails. Music controls are also mentioned, but it’s not clear how this will work yet. Sonostar also talks about the watch’s ability to aid sportspeople, and it comes with a custom golf app called Golf Something, along with a running and cycling app called Strava.

The Sonostar Smart Watch is set to be released sometime after the summer, and has been priced at $180 for either a black or white model. It looks good too, at least in the renders, and not as chunky as the similarly equipped Pebble. As for E Ink’s screen, it’s a part of its recently introduced Mobius family, and the displays are more flexible, lighter and stronger than other models. E Ink has big plans to innovate beyond the e-reader market and hopes Mobius will help it do so, and if it can keep finding its way onto cool devices like the Sonostar smartwatch and the dual-screen Yotaphone, which we saw at Mobile World Congress earlier this year, it could well succeed.

Andy Boxall
Andy has written about mobile technology for almost a decade. From 2G to 5G and smartphone to smartwatch, Andy knows tech.
Topics
Snapchat Planets: What’s the order, and what do they mean?
Snapchat Planets turns your best friends list into a solar system, and yes, your orbit says a lot
Snapchat Planets being shown on the Snapchat app on iPhone.

Snapchat is already packed with little symbols that can be weirdly hard to decode. You have streaks, emojis, badges, scores, Best Friends, and if you use Snapchat Plus, a tiny solar system that shows where you sit in someone’s closest-friends list.

The feature is called Friend Solar System, though most people just call it Snapchat Planets. It takes your position in a friend’s Snapchat orbit and turns it into a planet. From Mercury to Neptune, these celestial bodies signify how close a person is to you.

Read more
How to use WhatsApp Web
We'll show you how to use WhatsApp on your desktop or laptop
WhatsApp Web

As one of the most popular messaging services, you’ve already heard of WhatsApp. From its humble beginnings in 2009—two years before Apple introduced iMessage—to its acquisition by Facebook (now Meta) in 2014, WhatsApp has become the dominant messaging platform around the globe.

In recent years, it's grown even more potent with new features like video messages, self-destructing voice messages, the ability to edit sent messages, and more. We even finally got an WhatsApp iPad app in May 2025.

Read more
What is WhatsApp? How to use the app, tips, tricks, and more
From setting it up to mastering hidden features, here is your complete guide to WhatsApp.
Electronics, Phone, Mobile Phone

There's no shortage of messaging apps out there. The past decade has given us more options than we know what to do with, largely because smartphones demanded something better than plain old SMS.

Both the App Store and the Play Store are packed with apps that promise to revolutionize the way we communicate. Most of them didn't make it. The truth is, a messaging app is only as good as the number of people using it, and most apps never cross that threshold.

Read more