Fitbit Alta vs. Fitbit Flex 2 vs. Mobvoi TicWatch 2 vs. Casio WSD-F20A vs. Garmin Forerunner 45

 
Alta
Flex 2
TicWatch 2
WSD-F20A
Forerunner 45
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowMobvoiTicWatch 2Remove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$130$100$199$399$199
Release20162016201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1.5-2 Days1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a400 x 400320 x 320208 x 208
Sizen/an/a1.4 inches1.32 inches1.04 inches
Touchn/an/a
TypeOLEDLEDOLEDLCDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP655 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aTicwear OSWear OSBuilt-in
Apps
Music

All Wearables