Fitbit Surge vs. Motorola Moto 360 (2nd Gen) vs. Garmin 645 Music vs. Fitbit Alta HR vs. Garmin Instinct

 
Surge
Moto 360 (2nd Gen)
645 Music
Alta HR
Instinct
 FitbitSurgeRemove Buy NowMotorolaMoto 360 (2nd Gen)Remove Buy NowGarmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$250$300$450$150$300
Release20162015201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days1.5 days7 days7 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 325 or 360 x 330240 x 240128 x 36128 x 128
Size1.26 inches1.37 inches or 1.56 inches1.2 inches1.4 inches0.9 inches
Touch
TypeMonochrome LCDLCDMIPOLEDOMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear
Apps
Musicn/a

All Wearables