Polar M600 vs. Fitbit One vs. Microsoft Band 2 vs. Acer Liquid Leap vs. Amazfit GTR

 
M600
One
Band 2
Liquid Leap
GTR
 PolarM600Remove Buy NowFitbitOneRemove Buy NowMicrosoftBand 2Remove Buy NowAcerLiquid LeapRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$330$100$250$90$199
Release20162012201520152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days10-14 days48 hours (without GPS)5 to 7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a320 x 128128 x 32454 x 454
Size1.3 inchesn/a1.36 inches1 inch1.39 inches
Touchn/a
TypeTFTOLEDCapacitative TFTOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8Splast ResistantIPX7IPX45 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aBuild-in
Apps
Music

All Wearables