Fitbit Flex 2 vs. Casio WSD-F20A vs. Garmin Forerunner 235 vs. Pebble Time 2 vs. Polar A370

 
Flex 2
WSD-F20A
Forerunner 235
Time 2
A370
 FitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 235Remove Buy NowPebbleTime 2Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$100$399$299.99$199$179.95
Release20162018201720162017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 day9 days10 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 320215 x 180NA160 x 80
Sizen/a1.32 inches1.23 inchesNA1.18 inches
Touchn/a
TypeLEDLCDMIPe-paperTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM3 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSPebble OS
Apps
Music

All Wearables