Huawei Watch vs. Polar M400 vs. Garmin Vivosmart HR vs. Microsoft Band 2 vs. Amazfit GTR

 
Watch
M400
Vivosmart HR
Band 2
GTR
 HuaweiWatchRemove Buy NowPolarM400Remove Buy NowGarminVivosmart HRRemove Buy NowMicrosoftBand 2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$349$200$170$250$199
Release20152014201520152019

Activity & Fitness

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

Battery

Durationn/a8 hours to 30 days5 days48 hours (without GPS)24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/an/an/a
Windowsn/an/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution400 x 400n/a160 x 68320 x 128454 x 454
Size1.4 inchesn/a1.08 inches1.36 inches1.39 inches
Touch
TypeAMOLEDn/an/aCapacitative TFTAMOLED

Functions

Audio Speakern/aAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATM5 ATMIPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/an/aBuild-in
Apps
Musicn/a

All Wearables