Pebble Time Round vs. Fitbit Alta vs. Garmin Forerunner 935 vs. Amazfit GTR

 
Time Round
Alta
Forerunner 935
GTR
 PebbleTime RoundRemove Buy NowFitbitAltaRemove Buy NowGarminForerunner 935Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$200$130$500$199
Release2015201620172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 daysUp to 2 weeks24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a240 x 240454 x 454
Sizeroundn/a1.2 inches1.39 inches
Touchn/a
Typee-paperOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7n/a5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/aBuild-in
Apps
Music

All Wearables