Pebble Time vs. Polar M600 vs. Fitbit Alta HR vs. Polar A370 vs. Amazfit GTS

 
Time
M600
Alta HR
A370
GTS
 PebbleTimeRemove Buy NowPolarM600Remove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$150$330$150$179.95$150
Release20152016201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days7 daysUp to 3 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144240 x 240128 x 36160 x 80348 x 442
Size1.26 inches1.3 inches1.4 inches1.18 inches1.65 inches
Touchn/a
Typee-paperTFTOLEDTFT LCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX8WR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearWear OS
Apps
Music

All Wearables