Fitbit Alta vs. Fitbit Charge 2 vs. Garmin Forerunner 935 vs. Casio WSD-F20A vs. Pebble Time 2

 
Alta
Charge 2
Forerunner 935
WSD-F20A
Time 2
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowGarminForerunner 935Remove Buy NowCasioWSD-F20ARemove Buy NowPebbleTime 2Remove Buy Now

Basic Info

Suggested Price$130$150$500$399$199
Release20162016201720182016

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 daysUp to 2 weeks1 day10 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a240 x 240320 x 320NA
Sizen/an/a1.2 inches1.32 inchesNA
Touchn/an/a
TypeOLEDOLEDLCDLCDe-paper

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a5 ATM5 ATM3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWear OSPebble OS
Apps
Music

All Wearables