Fitbit Surge vs. Pebble Time vs. Garmin Forerunner 935 vs. Casio WSD-F20A vs. Amazfit GTR

 
Surge
Time
Forerunner 935
WSD-F20A
GTR
 FitbitSurgeRemove Buy NowPebbleTimeRemove Buy NowGarminForerunner 935Remove Buy NowCasioWSD-F20ARemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$250$150$500$399$199
Release20162015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days7 daysUp to 2 weeks1 day24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a168 x 144240 x 240320 x 320454 x 454
Size1.26 inches1.26 inches1.2 inches1.32 inches1.39 inches
Touch
TypeMonochrome LCDe-paperLCDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSWear OSBuild-in
Apps
Music

All Wearables