Pebble Time vs. Polar Loop 2 vs. Sony SmartBand 2 vs. Sony SmartBand vs. Amazfit GTR

 
Time
Loop 2
SmartBand 2
SmartBand
GTR
 PebbleTimeRemove Buy NowPolarLoop 2Remove Buy NowSonySmartBand 2Remove Buy NowSonySmartBandRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$120$130$100$199
Release20152015201520142019

Activity & Fitness

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

Battery

Duration7 days8 days (without notifications)2 days5 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/aNA
Resolution168 x 144n/an/aNA454 x 454
Size1.26 inchesn/an/aNA1.39 inches
Touchn/aNA
Typee-paperLEDn/aNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMIP58IP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aNABuild-in
Apps
Music

All Wearables