Fitbit Flex 2 vs. Apple Watch Series 2 vs. Diesel On Full Guard vs. Garmin Forerunner 45 vs. Garmin Instinct

 
Flex 2
Watch Series 2
On Full Guard
Forerunner 45
Instinct
 FitbitFlex 2Remove Buy NowAppleWatch Series 2Remove Buy NowDieselOn Full GuardRemove Buy NowGarminForerunner 45Remove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$100$269$325$199$300
Release20162016201720192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours1 day7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312454 x 454208 x 208128 x 128
Sizen/a1.5 inches or 1.65 inches1.4 inches1.04 inches0.9 inches
Touchn/a
TypeLEDAMOLEDOMOLEDLCDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATMIP675 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSAndroid Wear 2.0Built-in
Apps
Music

All Wearables