Polar M600 vs. Microsoft Band 2 vs. Garmin Forerunner 935 vs. Garmin 645 Music vs. Pebble Time 2

 
M600
Band 2
Forerunner 935
645 Music
Time 2
 PolarM600Remove Buy NowMicrosoftBand 2Remove Buy NowGarminForerunner 935Remove Buy NowGarmin645 MusicRemove Buy NowPebbleTime 2Remove Buy Now

Basic Info

Suggested Price$330$250$500$450$199
Release20162015201720182016

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours (without GPS)Up to 2 weeks7 days10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 128240 x 240240 x 240NA
Size1.3 inches1.36 inches1.2 inches1.2 inchesNA
Touchn/a
TypeTFTCapacitative TFTLCDMIPe-paper

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IPX75 ATM5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aPebble OS
Apps
Music

All Wearables