Polar M600 vs. Microsoft Band 2 vs. Amazfit Stratos vs. Acer Liquid Leap vs. Fitbit Alta HR

 
M600
Band 2
Stratos
Liquid Leap
Alta HR
 PolarM600Remove Buy NowMicrosoftBand 2Remove Buy NowAmazfitStratosRemove Buy NowAcerLiquid LeapRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$330$250$199$90$150
Release20162015201820152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours (without GPS)5 days5 to 7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 128320 x 300128 x 32128 x 36
Size1.3 inches1.36 inches1.34 inches1 inch1.4 inches
Touchn/a
TypeTFTCapacitative TFTOLEDOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IPX75 ATMIPX4

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aProprietary
Apps
Music

All Wearables