Polar M400 vs. Samsung Gear S3 vs. Moov Now vs. Mobvoi TicWatch 2 vs. Fitbit Alta HR

 
M400
Gear S3
Now
TicWatch 2
Alta HR
 PolarM400Remove Buy NowSamsungGear S3Remove Buy NowMoovNowRemove Buy NowMobvoiTicWatch 2Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$200$350$79$199$150
Release20142016201520172017

Activity & Fitness

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

Battery

Duration8 hours to 30 days4 days6 months1.5-2 Days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a360 x 360n/a400 x 400128 x 36
Sizen/a1.3 inchesn/a1.4 inches1.4 inches
Touchn/a
Typen/aFullcolor AODn/aOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMIP68n/aIP65

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/aTicwear OS
Apps
Music

All Wearables