When comparing Mota DOI Smartring vs Kerv NFC SmartRing, the Slant community recommends Mota DOI Smartring for most people. In the question“What are the best smart rings?” Mota DOI Smartring is ranked 1st while Kerv NFC SmartRing is ranked 2nd. The most important reason people chose Mota DOI Smartring is:
You can personalize which notifications get passed along from your phone to the ring, or just set it so that only texts and calls get sent.
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Pros
Pro Selective notifications
You can personalize which notifications get passed along from your phone to the ring, or just set it so that only texts and calls get sent.
Pro Touchscreen
To view other notifications, you can swipe on the screen either way to see the next icon.
Pro Notifications on your finger
When you get a notification on your phone, the ring will vibrate, and the display will show the icon of the app. It will also count how many notifications have been missed from each app, and any important text will scroll along.
Cons
Con Bulky
While functional, the DOI SmartRing is too bulky for most people. It is large, yet still has a screen too small to view notifications in a convenient way.
Con 1 day battery life
The DOI will need to be charged daily, as the display takes up a lot of power for such a small battery.