Amazfit Arc vs. Fitbit Charge vs. Fitbit Flex vs. Garmin Forerunner 45 vs. Apple Watch Ultra

 
Arc
Charge
Flex
Forerunner 45
Watch Ultra
 AmazfitArcRemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowGarminForerunner 45Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$69.99$130$100$199$799
Release20162014201320192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration20 days7-10 days5 days7 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution72 x40NANA208 x 208502x410 pixels
Size0.42 inchesNANA1.04 inches1.92 inches
TouchNANA
TypeOLEDOLEDLEDLCD

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP671 ATM1 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemNANABuilt-inWatchOS 9
Apps
Music

All Wearables