Polar M600 vs. Samsung Gear S2 vs. Fitbit Zip vs. Garmin Forerunner 45 vs. HTC re Grip

 
M600
Gear S2
Zip
Forerunner 45
re Grip
 PolarM600Remove Buy NowSamsungGear S2Remove Buy NowFitbitZipRemove Buy NowGarminForerunner 45Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$330$300$60$199$199
Release20162015201220192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2-3 days6 months7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution240 x 240360 x 360n/a208 x 208160 x 32
Size1.3 inches1.2 inchesn/a1.04 inches1.8 inches
Touchn/a
TypeTFTSuper AMOLEDn/aLCDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP68Splash Resistant5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizenn/aBuilt-inNA
Apps
Music

All Wearables