Fitbit Flex 2 vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. Motorola Moto 360 (1st Gen) vs. HTC re Grip

 
Flex 2
645 Music
Forerunner 235
Moto 360 (1st Gen)
re Grip
 FitbitFlex 2Remove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$450$299.99$150$199
Release20162018201720142020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days9 days1 day5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240215 x 180320 x 260160 x 32
Sizen/a1.2 inches1.23 inches1.56 inches1.8 inches
Touchn/a
TypeLEDMIPMIPLCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP67IP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNA
Apps
MusicNA

All Wearables