Pebble Steel vs. Sony SmartWatch 3 vs. Polar Loop 2 vs. Casio WSD-F20A vs. HTC re Grip

 
Steel
SmartWatch 3
Loop 2
WSD-F20A
re Grip
 PebbleSteelRemove Buy NowSonySmartWatch 3Remove Buy NowPolarLoop 2Remove Buy NowCasioWSD-F20ARemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$250$120$399$199
Release20142014201520182020

Activity & Fitness

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

Battery

Duration5-7 days2 days8 days (without notifications)1 day5 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
Resolution168 x 144320 x 320n/a320 x 320160 x 32
Size1.26 inches1.6 inchesn/a1.32 inches1.8 inches
Touch
Typee-paperTFT LCDLEDLCDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP682 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wearn/aWear OSNA
Apps
Music

All Wearables