Fitbit Flex 2 vs. Fitbit One vs. Samsung Gear 2 vs. Garmin Forerunner 45

 
Flex 2
One
Gear 2
Forerunner 45
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowSamsungGear 2Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$100$100$300$199
Release2016201220142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days10-14 days2-3 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a320 x 320208 x 208
Sizen/an/a1.63 inches1.04 inches
Touchn/a
TypeLEDOLEDSuper AMOLEDLCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast ResistantIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen OSBuilt-in
Apps
Music

All Wearables