Fitbit Flex 2 vs. Sony SmartBand 2 vs. Samsung Gear 2 vs. Garmin Forerunner 45 vs. Apple Watch 7

 
Flex 2
SmartBand 2
Gear 2
Forerunner 45
Watch 7
 FitbitFlex 2Remove Buy NowSonySmartBand 2Remove Buy NowSamsungGear 2Remove Buy NowGarminForerunner 45Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$100$130$300$199$429
Release20162015201420192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days2 days2-3 days7 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a320 x 320208 x 208396 x 484
Sizen/an/a1.63 inches1.04 inches1.9 inches
Touchn/an/a
TypeLEDn/aSuper AMOLEDLCDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP58IP675 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizen OSBuilt-inWatchOS 8
Apps
Music

All Wearables