Polar M400 vs. Withings Activite Sapphire vs. Motorola Moto 360 (1st Gen) vs. Skagen Falster vs. HTC re Grip

 
M400
Activite Sapphire
Moto 360 (1st Gen)
Falster
re Grip
 PolarM400Remove Buy NowWithingsActivite SapphireRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowSkagenFalsterRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$450$150$275$199
Release20142014201420182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 hours to 30 days8 months1 day24 hours5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 260160 x 32
Sizen/a1.3 inches1.56 inches1.8 inches
Touch
Typen/aAnalogLCDOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP671 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearNANA
Apps
MusicNA

All Wearables