Fitbit Flex 2 vs. Garmin Fenix 5 vs. Asus ZenWatch vs. Garmin Instinct vs. Amazfit T-Rex

 
Flex 2
Fenix 5
ZenWatch
Instinct
T-Rex
 FitbitFlex 2Remove Buy NowGarminFenix 5Remove Buy NowAsusZenWatchRemove Buy NowGarminInstinctRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$599.99$150$300$140
Release20162017201420182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 WeeksNA14 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240320 x 320128 x 128360 x 360
Sizen/a1.2 inches1.63 inches0.9 inches1.3 inches
Touchn/a
TypeLEDnaAMOLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATMIP5510 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearBuild-in
Apps
Music

All Wearables