Fitbit Flex 2 vs. Garmin Forerunner 935 vs. Fitbit Versa vs. Apple Watch Series 4 vs. Amazfit T-Rex

 
Flex 2
Forerunner 935
Versa
Watch Series 4
T-Rex
 FitbitFlex 2Remove Buy NowGarminForerunner 935Remove Buy NowFitbitVersaRemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$500$199.99$329$140
Release20162017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 2 weeks4 daysNot Yet20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240300 x300384 x 480360 x 360
Sizen/a1.2 inches1.34 inches1.78 inches1.3 inches
Touchn/a
TypeLEDLCDOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OS 5Build-in
Apps
Music

All Wearables