Polar M400 vs. Fitbit Flex 2 vs. Samsung Gear Fit2 vs. Acer Liquid Leap vs. Pebble Time 2

 
M400
Flex 2
Gear Fit2
Liquid Leap
Time 2
 PolarM400Remove Buy NowFitbitFlex 2Remove Buy NowSamsungGear Fit2Remove Buy NowAcerLiquid LeapRemove Buy NowPebbleTime 2Remove Buy Now

Basic Info

Suggested Price$200$100$180$90$199
Release20142016201620152016

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days3-4 days5 to 7 days10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a432 x 216128 x 32NA
Sizen/an/a1.5 inches1 inchNA
Touchn/a
Typen/aLEDSuper AMOLEDOLEDe-paper

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP68IPX43 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizenPebble OS
Apps
Music

All Wearables