Flex 2
Reign
M400
Live
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Basic Info

Suggested Price$100$150$200$200
Release2016201520142014

Activity & Fitness

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

Battery

Duration5 days5 days8 hours to 30 days1 Day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNAn/aNA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNAn/a320 x 320
Sizen/aNAn/a1.63 inches
Touchn/aNA
TypeLEDLEDn/aSuper AMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMNA3 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAn/aAndroid Wear
Apps
Music

All Wearables