Motorola Moto 360 (2nd Gen) vs. Motorola Moto 360 Sport vs. Polar Loop 2 vs. Garmin Vivosmart 4 vs. HTC re Grip

 
Moto 360 (2nd Gen)
Moto 360 Sport
Loop 2
Vivosmart 4
re Grip
 MotorolaMoto 360 (2nd Gen)Remove Buy NowMotorolaMoto 360 SportRemove Buy NowPolarLoop 2Remove Buy NowGarminVivosmart 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$300$199$120$130$199
Release20152016201520182020

Activity & Fitness

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

Battery

Duration1.5 daysn/a8 days (without notifications)7 days5 hours to 2.5 days
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/a48 x 128160 x 32
Size1.37 inches or 1.56 inches1.37 inchesn/a0.74 inches1.8 inches
Touch
TypeLCDLCDLEDOLEDPMOLED

Functions

Audio SpeakerBluetoothn/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP67n/a2 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearAndroid Wearn/aNA
Apps
Musicn/an/a

All Wearables