Polar M600 vs. TomTom Spark vs. Garmin Vivosmart HR vs. Amazfit Stratos vs. Acer Liquid Leap

 
M600
Spark
Vivosmart HR
Stratos
Liquid Leap
 PolarM600Remove Buy NowTomTomSparkRemove Buy NowGarminVivosmart HRRemove Buy NowAmazfitStratosRemove Buy NowAcerLiquid LeapRemove Buy Now

Basic Info

Suggested Price$330$150$170$199$90
Release20162015201520182015

Activity & Fitness

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

Battery

Duration2 daysn/a5 days5 days5 to 7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution240 x 240n/a160 x 68320 x 300128 x 32
Size1.3 inchesn/a1.08 inches1.34 inches1 inch
Touchn/a
TypeTFTLCDn/aOLEDOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM5 ATM5 ATMIPX4

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/an/aProprietary
Apps
Music

All Wearables