Fitbit Flex 2 vs. Fitbit Ionic vs. Amazfit Cor vs. Samsung Gear 2 vs. Garmin Vivosmart 3

 
Flex 2
Ionic
Cor
Gear 2
Vivosmart 3
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowAmazfitCorRemove Buy NowSamsungGear 2Remove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$100$299$79.99$300$139.99
Release20162017201820142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days4+ days12 days2-3 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x25080 x 160320 x 32064 x 128
Sizen/a1.421.23 inches1.63 inchesNA
Touchn/a
TypeLEDOLEDIPS LCDSuper AMOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSTizen OS
Apps
Music

All Wearables