Pebble Time Round vs. Fitbit Alta HR vs. Polar A370 vs. Sony SmartBand vs. Amazfit GTR

 
Time Round
Alta HR
A370
SmartBand
GTR
 PebbleTime RoundRemove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy NowSonySmartBandRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$200$150$179.95$100$199
Release20152017201720142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days7 daysUp to 3 days5 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a128 x 36160 x 80NA454 x 454
Sizeround1.4 inches1.18 inchesNA1.39 inches
TouchNA
Typee-paperOLEDTFT LCDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7WR30IP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSNABuild-in
Apps
Music

All Wearables