Pebble Time vs. Fitbit Alta vs. Garmin Vivosmart vs. Diesel On Full Guard vs. Amazfit T-Rex

 
Time
Alta
Vivosmart
On Full Guard
T-Rex
 PebbleTimeRemove Buy NowFitbitAltaRemove Buy NowGarminVivosmartRemove Buy NowDieselOn Full GuardRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$130$170$325$140
Release20152016201420172019

Activity & Fitness

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

Battery

Duration7 days5 days7 days1 day20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a128 x 16454 x 454360 x 360
Size1.26 inchesn/a1.41 inches1.4 inches1.3 inches
Touchn/a
Typee-paperOLEDOLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATMIP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/an/aAndroid Wear 2.0Build-in
Apps
Music

All Wearables