Pebble Time vs. Polar M600 vs. Sony SmartBand Talk vs. Fitbit Alta HR vs. Amazfit T-Rex

 
Time
M600
SmartBand Talk
Alta HR
T-Rex
 PebbleTimeRemove Buy NowPolarM600Remove Buy NowSonySmartBand TalkRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$330$170$150$140
Release20152016201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days3 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144240 x 240296 x 128128 x 36360 x 360
Size1.26 inches1.3 inches1.4 inches1.4 inches1.3 inches
Touchn/a
Typee-paperTFTE InkOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX8IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearAndroid WearBuild-in
Apps
Music

All Wearables