Fitbit Flex 2 vs. Apple Watch Series 2 vs. Fitbit Ionic vs. Diesel On Full Guard vs. Garmin Vivosmart HR Plus

 
Flex 2
Watch Series 2
Ionic
On Full Guard
Vivosmart HR Plus
 FitbitFlex 2Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitIonicRemove Buy NowDieselOn Full GuardRemove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$100$269$299$325$179
Release20162016201720172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours4+ days1 day5 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 312348x250454 x 454160 x 68
Sizen/a1.5 inches or 1.65 inches1.421.4 inches0.5 inches x 0.8 inches
Touchn/a
TypeLEDAMOLEDOLEDOMOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATM50mIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSFitbit OSAndroid Wear 2.0NA
Apps
Music

All Wearables