Pebble Classic vs. Fitbit Alta vs. Casio WSD-F20A vs. Diesel On Full Guard 2.5 vs. HTC re Grip

 
Classic
Alta
WSD-F20A
On Full Guard 2.5
re Grip
 PebbleClassicRemove Buy NowFitbitAltaRemove Buy NowCasioWSD-F20ARemove Buy NowDieselOn Full Guard 2.5Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$99$130$399$325$199
Release20132016201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 days1 day4 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a320 x 320454x454160 x 32
Size1.26 inchesn/a1.32 inches1.39 inches1.8 inches
Touchn/a
Typee-paperOLEDLCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM3 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/aWear OSWear OSNA
Apps
Music

All Wearables