Polar M600 vs. Casio G-Shock GBA800 vs. Motorola Moto 360 (1st Gen) vs. HTC re Grip vs. Fitbit Sense 2

 
M600
G-Shock GBA800
Moto 360 (1st Gen)
re Grip
Sense 2
 PolarM600Remove Buy NowCasioG-Shock GBA800Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowHTCre GripRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$330$120$150$199$300
Release20162018201420202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 years1 day5 hours to 2.5 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 260160 x 32336x336
Size1.3 inches1.56 inches1.8 inches1.59 inches
Touchn/a
TypeTFTLCDPMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX820 ATMIP67IP575 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid WearNA
Apps
MusicNA

All Wearables