SmartWatch 3 Flash Link SmartBand 2 Mi Band 2 Vivosmart HR Plus
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Basic Info

Suggested Price $250 $20 $130 $23 $179
Release 2014 2015 2015 2016 2017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps n/a
Swim

Battery

Duration 2 days 6 months 2 days 20 hours 5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color n/a n/a
Resolution 320 x 320 n/a n/a n/a 160 x 68
Size 1.6 inches n/a n/a 0.42 inches 0.5 inches x 0.8 inches
Touch n/a n/a
Type TFT LCD n/a n/a OLED LCD

Functions

Audio Speaker Bluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance IP68 3 ATM IP58 IP67 5 ATM

Notifications

Phone
Emails
Texts

Software

Operating System Android Wear n/a n/a n/a NA
Apps
Music

All Wearables