Polar M400 vs. Fitbit Alta vs. Pebble Time 2 vs. Samsung Live

 
M400
Alta
Time 2
Live
 PolarM400Remove Buy NowFitbitAltaRemove Buy NowPebbleTime 2Remove Buy NowSamsungLiveRemove Buy Now

Basic Info

Suggested Price$200$130$199$200
Release2014201620162014

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days10 days1 Day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/aNA320 x 320
Sizen/an/aNA1.63 inches
Touchn/a
Typen/aOLEDe-paperSuper AMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
VibrationNA
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMn/a3 ATMIP67

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aPebble OSAndroid Wear
Apps
Music

All Wearables