Polar M600 vs. Samsung Gear S vs. Fitbit Charge 2 vs. Fitbit Ionic vs. HTC re Grip

 
M600
Gear S
Charge 2
Ionic
re Grip
 PolarM600Remove Buy NowSamsungGear SRemove Buy NowFitbitCharge 2Remove Buy NowFitbitIonicRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$330$250$150$299$199
Release20162013201620172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 daysn/a5 days4+ days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240480 x 360n/a348x250160 x 32
Size1.3 inches2 inchesn/a1.421.8 inches
Touchn/an/a
TypeTFTSuper AMOLEDOLEDOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP67n/a50mIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearTizenn/aFitbit OSNA
Apps
Music

All Wearables