Pebble Steel vs. Polar M400 vs. Polar Loop 2 vs. LG Watch Sport vs. HTC re Grip

 
Steel
M400
Loop 2
Watch Sport
re Grip
 PebbleSteelRemove Buy NowPolarM400Remove Buy NowPolarLoop 2Remove Buy NowLGWatch SportRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$200$120$349$199
Release20142014201520162020

Activity & Fitness

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

Battery

Duration5-7 days8 hours to 30 days8 days (without notifications)1.45 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/an/a480 x 480160 x 32
Size1.26 inchesn/an/a1.38 inches1.8 inches
Touch
Typee-papern/aLEDP-OLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM2 ATMIP68IP57

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aAndroid Wear 2NA
Apps
Music

All Wearables