Polar M600 vs. Asus VivoWatch vs. Samsung Gear 2 vs. Fitbit Alta HR vs. HTC re Grip

 
M600
VivoWatch
Gear 2
Alta HR
re Grip
 PolarM600Remove Buy NowAsusVivoWatchRemove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$330$160$300$150$199
Release20162018201420172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2 days24 hours to 10 days2-3 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240128 x 128320 x 320128 x 36160 x 32
Size1.3 inchesNA1.63 inches1.4 inches1.8 inches
Touchn/a
TypeTFTNASuper AMOLEDOLEDPMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIPX8IP67IP67IP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearKoodOSTizen OSNA
Apps
Music

All Wearables