Fitbit Alta vs. Polar Loop 2 vs. LG Watch Urbane 2 vs. Garmin Vivosmart 4 vs. HTC re Grip

 
Alta
Loop 2
Watch Urbane 2
Vivosmart 4
re Grip
 FitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowLGWatch Urbane 2Remove Buy NowGarminVivosmart 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$130$120$300$130$199
Release20162015201520182020

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)NA7 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/an/a480 x 48048 x 128160 x 32
Sizen/an/a1.38 inches0.74 inches1.8 inches
Touchn/a
TypeOLEDLEDP-OLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a2 ATMNA5 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid WearNA
Apps
Music

All Wearables