Sony SmartBand 2 vs. Diesel On Full Guard 2.5 vs. Garmin Forerunner 45 vs. Amazfit GTR vs. Apple Watch 7

 
SmartBand 2
On Full Guard 2.5
Forerunner 45
GTR
Watch 7
 SonySmartBand 2Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$325$199$199$429
Release20152018201920192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days4 days7 days24 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a454x454208 x 208454 x 454396 x 484
Sizen/a1.39 inches1.04 inches1.39 inches1.9 inches
Touchn/a
Typen/aLCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP583 ATM5 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuilt-inBuild-inWatchOS 8
Apps
Music

All Wearables