Polar M600 vs. Huawei Watch 2 vs. Garmin Forerunner 45 vs. Amazfit GTR vs. HTC re Grip

 
M600
Watch 2
Forerunner 45
GTR
re Grip
 PolarM600Remove Buy NowHuaweiWatch 2Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$330$350$199$199$199
Release20162017201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days48 hours7 days24 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240480 x 480208 x 208454 x 454160 x 32
Size1.3 inches1.38 inches1.04 inches1.39 inches1.8 inches
Touchn/a
TypeTFTP-OLEDLCDAMOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP685 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wear 2Built-inBuild-inNA
Apps
Music

All Wearables