Polar M400 vs. Samsung Gear S vs. Microsoft Band 2 vs. Garmin Vivoactive 3

 
M400
Gear S
Band 2
Vivoactive 3
 PolarM400Remove Buy NowSamsungGear SRemove Buy NowMicrosoftBand 2Remove Buy NowGarminVivoactive 3Remove Buy Now

Basic Info

Suggested Price$200$250$250$299
Release2014201320152017

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a48 hours (without GPS)7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 360320 x 128240 x 240
Sizen/a2 inches1.36 inches1.2 inches
Touch
Typen/aSuper AMOLEDCapacitative TFTMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP67IPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/a
Apps
Music

All Wearables