Pebble Time Round vs. Polar Loop 2 vs. Casio WSD-F20A vs. Fitbit Versa vs. Polar A370

 
Time Round
Loop 2
WSD-F20A
Versa
A370
 PebbleTime RoundRemove Buy NowPolarLoop 2Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitVersaRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$200$120$399$199.99$179.95
Release20152015201820182017

Activity & Fitness

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

Battery

Duration2 days8 days (without notifications)1 day4 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 320300 x300160 x 80
Sizeroundn/a1.32 inches1.34 inches1.18 inches
Touch
Typee-paperLEDLCDOLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX72 ATM5 ATM5 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aWear OS
Apps
Music

All Wearables