Garmin Vivoactive vs. Pebble Classic vs. Polar M400 vs. Xiaomi Mi Band 2 vs. Amazfit GTR

 
Vivoactive
Classic
M400
Mi Band 2
GTR
 GarminVivoactiveRemove Buy NowPebbleClassicRemove Buy NowPolarM400Remove Buy NowXiaomiMi Band 2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$250$99$200$23$199
Release20152013201420162019

Activity & Fitness

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

Battery

Duration14 hours to 11 days5-7 days8 hours to 30 days20 hours24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution205 x 148168 x 144n/an/a454 x 454
Size1.38 inches1.26 inchesn/a0.42 inches1.39 inches
Touch
TypeLCDe-papern/aOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSn/an/aBuild-in
Apps
Music

All Wearables