Amazfit Stratos vs. Sony SmartBand vs. Apple Watch Series 4 vs. Amazfit GTR vs. Amazfit T-Rex

 
Stratos
SmartBand
Watch Series 4
GTR
T-Rex
 AmazfitStratosRemove Buy NowSonySmartBandRemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitGTRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$199$100$329$199$140
Release20182014201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 daysNot Yet24 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution320 x 300NA384 x 480454 x 454360 x 360
Size1.34 inchesNA1.78 inches1.39 inches1.3 inches
TouchNA
TypeOLEDNAMicroLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP58Not Yet5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryNAWatch OS 5Build-inBuild-in
Apps
Music

All Wearables