Polar M400 vs. Samsung Gear S vs. Samsung Gear Fit2 vs. TomTom Touch vs. Fitbit Alta HR

 
M400
Gear S
Gear Fit2
Touch
Alta HR
 PolarM400Remove Buy NowSamsungGear SRemove Buy NowSamsungGear Fit2Remove Buy NowTomTomTouchRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$200$250$180$130$150
Release20142013201620162017

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a3-4 days5 days7 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
Resolutionn/a480 x 360432 x 216n/a128 x 36
Sizen/a2 inches1.5 inches0.91 inches1.4 inches
Touch
Typen/aSuper AMOLEDSuper AMOLEDn/aOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clockn/a
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP67IP68IPX7

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenTizenn/a
Apps
Music

All Wearables