Polar M600 vs. Fitbit Alta vs. Garmin Vivosmart vs. Amazfit Stratos vs. Pebble Time 2

 
M600
Alta
Vivosmart
Stratos
Time 2
 PolarM600Remove Buy NowFitbitAltaRemove Buy NowGarminVivosmartRemove Buy NowAmazfitStratosRemove Buy NowPebbleTime 2Remove Buy Now

Basic Info

Suggested Price$330$130$170$199$199
Release20162016201420182016

Activity & Fitness

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

Battery

Duration2 days5 days7 days5 days10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a128 x 16320 x 300NA
Size1.3 inchesn/a1.41 inches1.34 inchesNA
Touchn/an/a
TypeTFTOLEDOLEDOLEDe-paper

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8n/a5 ATM5 ATM3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/an/aProprietaryPebble OS
Apps
Music

All Wearables