Pebble Time vs. Polar M400 vs. Samsung Gear Fit2 vs. Garmin Vivoactive 3 vs. Amazfit T-Rex

 
Time
M400
Gear Fit2
Vivoactive 3
T-Rex
 PebbleTimeRemove Buy NowPolarM400Remove Buy NowSamsungGear Fit2Remove Buy NowGarminVivoactive 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$200$180$299$140
Release20152014201620172019

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days3-4 days7 days20 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/a432 x 216240 x 240360 x 360
Size1.26 inchesn/a1.5 inches1.2 inches1.3 inches
Touch
Typee-papern/aSuper AMOLEDMIPAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aTizenBuild-in
Apps
Music

All Wearables