Polar M400 vs. Microsoft Band 2 vs. New Balance RunIQ vs. Garmin Vivosmart 4 vs. HTC re Grip

 
M400
Band 2
RunIQ
Vivosmart 4
re Grip
 PolarM400Remove Buy NowMicrosoftBand 2Remove Buy NowNew BalanceRunIQRemove Buy NowGarminVivosmart 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$250$299$130$199
Release20142015201720182020

Activity & Fitness

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

Battery

Duration8 hours to 30 days48 hours (without GPS)24 hours (5 hrs w GPS and heart rate)7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128400 x 40048 x 128160 x 32
Sizen/a1.36 inches1.39 inches0.74 inches1.8 inches
Touch
Typen/aCapacitative TFTAMOLEDOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX75 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 1.5NA
Apps
Music

All Wearables