Sony SmartBand 2 vs. Fitbit Flex vs. Jaybird Reign vs. Amazfit GTR vs. Apple Watch 7

 
SmartBand 2
Flex
Reign
GTR
Watch 7
 SonySmartBand 2Remove Buy NowFitbitFlexRemove Buy NowJaybirdReignRemove Buy NowAmazfitGTRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$100$150$199$429
Release20152013201520192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days5 days24 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNANA454 x 454396 x 484
Sizen/aNANA1.39 inches1.9 inches
Touchn/aNANA
Typen/aLEDLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP581 ATMNA5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANABuild-inWatchOS 8
Apps
Music

All Wearables