Apple Watch Series 3 vs. Fitbit Flex 2 vs. Garmin Vivosmart vs. Samsung Gear 2 vs. Garmin Forerunner 45

 
Watch Series 3
Flex 2
Vivosmart
Gear 2
Forerunner 45
 AppleWatch Series 3Remove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmartRemove Buy NowSamsungGear 2Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$329$100$170$300$199
Release20172016201420142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
StepsNA
Swim

Battery

Duration18 hours5 days7 days2-3 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a128 x 16320 x 320208 x 208
Size1.5 inches or 1.65 inchesn/a1.41 inches1.63 inches1.04 inches
Touchn/a
TypeAMOLEDLEDOLEDSuper AMOLEDLCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/aTizen OSBuilt-in
Apps
Music

All Wearables