Motorola Moto 360 (2nd Gen) vs. Withings Steel HR vs. Polar Loop 2 vs. Amazfit Stratos vs. Asus ZenWatch

 
Moto 360 (2nd Gen)
Steel HR
Loop 2
Stratos
ZenWatch
 MotorolaMoto 360 (2nd Gen)Remove Buy NowWithingsSteel HRRemove Buy NowPolarLoop 2Remove Buy NowAmazfitStratosRemove Buy NowAsusZenWatchRemove Buy Now

Basic Info

Suggested Price$300$180$120$199$150
Release20152016201520182014

Activity & Fitness

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

Battery

Duration1.5 days25 days8 days (without notifications)5 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/an/a320 x 300320 x 320
Size1.37 inches or 1.56 inchesn/an/a1.34 inches1.63 inches
Touch
TypeLCDn/aLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM2 ATM5 ATMIP55

Notifications

Phone
EmailsNA
TextsNA

Software

Operating SystemAndroid Wearn/an/aProprietaryAndroid Wear
Apps
Musicn/a

All Wearables