Polar M600 vs. Withings Steel HR vs. Fitbit Ionic vs. Motorola Moto 360 (1st Gen) vs. Polar A370

 
M600
Steel HR
Ionic
Moto 360 (1st Gen)
A370
 PolarM600Remove Buy NowWithingsSteel HRRemove Buy NowFitbitIonicRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$330$180$299$150$179.95
Release20162016201720142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days25 days4+ days1 dayUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a348x250320 x 260160 x 80
Size1.3 inchesn/a1.421.56 inches1.18 inches
Touchn/a
TypeTFTn/aOLEDLCDTFT LCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATM50mIP67WR30

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aFitbit OSAndroid Wear
Apps
MusicNA

All Wearables