Pebble 2 vs. Microsoft Band 2 vs. Fitbit Ionic vs. Garmin 645 Music vs. Amazfit GTR

 
2
Band 2
Ionic
645 Music
GTR
 Pebble2Remove Buy NowMicrosoftBand 2Remove Buy NowFitbitIonicRemove Buy NowGarmin645 MusicRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$129$250$299$450$199
Release20162015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days48 hours (without GPS)4+ days7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128348x250240 x 240454 x 454
Sizen/a1.36 inches1.421.2 inches1.39 inches
Touch
Typee-paperCapacitative TFTOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX750m5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aFitbit OSBuild-in
Apps
Music

All Wearables