Polar Loop 2 vs. Garmin 645 Music vs. LG Watch Urbane 2 vs. Fitbit Inspire HR vs. HTC re Grip

 
Loop 2
645 Music
Watch Urbane 2
Inspire HR
re Grip
 PolarLoop 2Remove Buy NowGarmin645 MusicRemove Buy NowLGWatch Urbane 2Remove Buy NowFitbitInspire HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$120$450$300$99$199
Release20152018201520192020

Activity & Fitness

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

Battery

Duration8 days (without notifications)7 daysNA5 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/a240 x 240480 x 480139 x 60160 x 32
Sizen/a1.2 inches1.38 inches1.4 inches1.8 inches
Touch
TypeLEDMIPP-OLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATMNA5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearFitbit OSNA
Apps
Music

All Wearables