Pebble Time Round vs. Casio WSD-F20A vs. Garmin Forerunner 235 vs. Fitbit Flex vs. HTC re Grip

 
Time Round
WSD-F20A
Forerunner 235
Flex
re Grip
 PebbleTime RoundRemove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$399$299.99$100$199
Release20152018201720132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days1 day9 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320215 x 180NA160 x 32
Sizeround1.32 inches1.23 inchesNA1.8 inches
TouchNA
Typee-paperLCDMIPLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM5 ATM1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSWear OSNANA
Apps
Music

All Wearables