Motorola Moto 360 (2nd Gen) vs. Garmin 645 Music vs. Fitbit Flex vs. Jawbone UP3 vs. HTC re Grip

 
Moto 360 (2nd Gen)
645 Music
Flex
UP3
re Grip
 MotorolaMoto 360 (2nd Gen)Remove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowJawboneUP3Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$450$100$180$199
Release20152018201320132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration1.5 days7 days5 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330240 x 240NANA160 x 32
Size1.37 inches or 1.56 inches1.2 inchesNANA1.8 inches
TouchNANA
TypeLCDMIPLEDNAPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM1 ATMNAIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearNANANA
Apps
Musicn/aNA

All Wearables