Pebble Classic vs. Polar M400 vs. TomTom Adventurer vs. Garmin Vivosmart 4 vs. Amazfit GTR

 
Classic
M400
Adventurer
Vivosmart 4
GTR
 PebbleClassicRemove Buy NowPolarM400Remove Buy NowTomTomAdventurerRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$99$200$350$130$199
Release20132014201620182019

Activity & Fitness

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

Battery

Duration5-7 days8 hours to 30 daysn/a7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/an/a48 x 128454 x 454
Size1.26 inchesn/an/a0.74 inches1.39 inches
Touch
Typee-papern/an/aOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/an/aBuild-in
Apps
Music

All Wearables