Pebble Time vs. Fitbit Alta vs. Polar M430 vs. Garmin 645 Music vs. HTC re Grip

 
Time
Alta
M430
645 Music
re Grip
 PebbleTimeRemove Buy NowFitbitAltaRemove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$130$255$450$199
Release20152016201720182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days30 hours7 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a128x128240 x 240160 x 32
Size1.26 inchesn/a1.4 inch1.2 inches1.8 inches
Touchn/a
Typee-paperOLEDLCDMIPPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aWR305 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/aNA
Apps
Music

All Wearables