Fitbit Flex 2 vs. Amazfit Arc vs. Diesel On Full Guard vs. Fitbit Charge 3 vs. Garmin Forerunner 45

 
Flex 2
Arc
On Full Guard
Charge 3
Forerunner 45
 FitbitFlex 2Remove Buy NowAmazfitArcRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitCharge 3Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$100$69.99$325$150$199
Release20162016201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days20 days1 day7 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a72 x40454 x 45466 x 18208 x 208
Sizen/a0.42 inches1.4 inches.721 inches1.04 inches
Touchn/a
TypeLEDOLEDOMOLEDOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NABuilt-in
Apps
Music

All Wearables