Pebble Steel vs. Polar M600 vs. Motorola Moto 360 (1st Gen) vs. Fitbit Alta HR vs. Apple Series 6

 
Steel
M600
Moto 360 (1st Gen)
Alta HR
Series 6
 PebbleSteelRemove Buy NowPolarM600Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowFitbitAlta HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$330$150$150$399
Release20142016201420172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days2 days1 day7 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144240 x 240320 x 260128 x 36384 x 480
Size1.26 inches1.3 inches1.56 inches1.4 inches40mm
Touchn/a
Typee-paperTFTLCDOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMIPX8IP67

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid WearAndroid WearWatchOS 5
Apps
MusicNA

All Wearables