Polar M400 vs. Withings Activite Sapphire vs. Fitbit Zip vs. LG Watch Urbane vs. Pebble Time 2

 
M400
Activite Sapphire
Zip
Watch Urbane
Time 2
 PolarM400Remove Buy NowWithingsActivite SapphireRemove Buy NowFitbitZipRemove Buy NowLGWatch UrbaneRemove Buy NowPebbleTime 2Remove Buy Now

Basic Info

Suggested Price$200$450$60$245$199
Release20142014201220152016

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 months6 monthsNA10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-FiNA

Display

Color
Resolutionn/an/an/a320 x 320NA
Sizen/a1.3 inchesn/a1.3 inchesNA
Touch
Typen/aAnalogn/aP-OLEDe-paper

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMSplash ResistantIP673 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid WearPebble OS
Apps
Music

All Wearables