Vivosmart HR Versa Chronos Time 2 Charge
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Basic Info

Suggested Price $170 $199.99 $1500 $199 $130
Release 2015 2018 2018 2016 2014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration 5 days 4 days 8 days 10 days 7-10 days
Rechargeable

Compatibility

Android
iOS
Windows Phone n/a NA NA
Mac n/a NA
Windows n/a NA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution 160 x 68 300 x300 218 x 218 NA NA
Size 1.08 inches 1.34 inches 1.2 inches NA NA
Touch NA
Type n/a OLED MIP e-paper OLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance 5 ATM 5 ATM 10 ATM 3 ATM 1 ATM

Notifications

Phone
Emails
Texts

Software

Operating System n/a Wear OS Pebble OS NA
Apps
Music

All Wearables