Polar Loop 2 vs. Motorola Moto 360 (1st Gen) vs. Garmin Vivosmart HR Plus vs. Garmin Vivosmart 4 vs. HTC re Grip

 
Loop 2
Moto 360 (1st Gen)
Vivosmart HR Plus
Vivosmart 4
re Grip
 PolarLoop 2Remove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowGarminVivosmart HR PlusRemove Buy NowGarminVivosmart 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$120$150$179$130$199
Release20152014201720182020

Activity & Fitness

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

Battery

Duration8 days (without notifications)1 day5 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 260160 x 6848 x 128160 x 32
Sizen/a1.56 inches0.5 inches x 0.8 inches0.74 inches1.8 inches
Touch
TypeLEDLCDLCDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP675 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNANA
Apps
MusicNA

All Wearables