Fitbit Flex 2 vs. Apple Watch vs. Garmin Forerunner 235 vs. Garmin Instinct vs. Amazfit T-Rex

 
Flex 2
Watch
Forerunner 235
Instinct
T-Rex
 FitbitFlex 2Remove Buy NowAppleWatchRemove Buy NowGarminForerunner 235Remove Buy NowGarminInstinctRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$349$299.99$300$140
Release20162015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours9 days14 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312215 x 180128 x 128360 x 360
Sizen/a1.5 inches or 1.65 inches1.23 inches0.9 inches1.3 inches
Touchn/a
TypeLEDAMOLEDMIPOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATM10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSBuild-in
Apps
Music

All Wearables