Pebble 2 vs. Polar M400 vs. Polar V800 vs. TomTom Spark vs. Amazfit GTR

 
2
M400
V800
Spark
GTR
 Pebble2Remove Buy NowPolarM400Remove Buy NowPolarV800Remove Buy NowTomTomSparkRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$129$200$470$150$199
Release20162014201420152019

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days13 hours to 30 daysn/a24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/an/a454 x 454
Sizen/an/an/an/a1.39 inches
Touch
Typee-papern/an/aLCDAMOLED

Functions

Audio SpeakerAlerts onlyAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM3 ATM3 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/an/an/aBuild-in
Apps
Music

All Wearables