Fitbit Surge vs. Motorola Moto 360 Sport vs. Fitbit Flex 2 vs. Garmin 645 Music vs. Garmin Vivosmart 3

 
Surge
Moto 360 Sport
Flex 2
645 Music
Vivosmart 3
 FitbitSurgeRemove Buy NowMotorolaMoto 360 SportRemove Buy NowFitbitFlex 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$250$199$100$450$139.99
Release20162016201620182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swimn/a

Battery

Duration7 daysn/a5 days7 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a240 x 24064 x 128
Size1.26 inches1.37 inchesn/a1.2 inchesNA
Touchn/a
TypeMonochrome LCDLCDLEDMIPOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/a
Apps
Musicn/a

All Wearables