Pebble Time vs. Fitbit One vs. Fitbit Versa 2 vs. Garmin Vivosmart 4 vs. Amazfit T-Rex

 
Time
One
Versa 2
Vivosmart 4
T-Rex
 PebbleTimeRemove Buy NowFitbitOneRemove Buy NowFitbitVersa 2Remove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$100$199$130$140
Release20152012201920182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days10-14 days5 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a300 x 30048 x 128360 x 360
Size1.26 inchesn/a1.34 inches0.74 inches1.3 inches
Touch
Typee-paperOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast Resistant5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aBuild-inBuild-in
Apps
Music

All Wearables