Amazfit Arc vs. Apple Watch vs. Casio WSD-F20A vs. Garmin Forerunner 45 vs. Garmin Instinct

 
Arc
Watch
WSD-F20A
Forerunner 45
Instinct
 AmazfitArcRemove Buy NowAppleWatchRemove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 45Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$69.99$349$399$199$300
Release20162015201820192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days18 hours1 day7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40340 x 272 or 390 x 312320 x 320208 x 208128 x 128
Size0.42 inches1.5 inches or 1.65 inches1.32 inches1.04 inches0.9 inches
Touch
TypeOLEDAMOLEDLCDLCDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IPX75 ATM5 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSWear OSBuilt-in
Apps
Music

All Wearables