Polar M400 vs. Fitbit Alta vs. LG Watch Urbane vs. Pebble Time 2 vs. Polar A370

 
M400
Alta
Watch Urbane
Time 2
A370
 PolarM400Remove Buy NowFitbitAltaRemove Buy NowLGWatch UrbaneRemove Buy NowPebbleTime 2Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$200$130$245$199$179.95
Release20142016201520162017

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 daysNA10 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-FiNA

Display

Color
Resolutionn/an/a320 x 320NA160 x 80
Sizen/an/a1.3 inchesNA1.18 inches
Touchn/a
Typen/aOLEDP-OLEDe-paperTFT LCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMn/aIP673 ATMWR30

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid WearPebble OS
Apps
Music

All Wearables