Fitbit One vs. Garmin Fenix 5 vs. Fitbit Flex vs. LG G Watch R vs. Amazfit T-Rex

 
One
Fenix 5
Flex
G Watch R
T-Rex
 FitbitOneRemove Buy NowGarminFenix 5Remove Buy NowFitbitFlexRemove Buy NowLGG Watch RRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$599.99$100$300$140
Release20122017201320142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days2 Weeks5 days2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240NA320 x 320360 x 360
Sizen/a1.2 inchesNA1.3 inches1.3 inches
TouchNA
TypeOLEDnaLEDP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant10 ATM1 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAAndroid WearBuild-in
Apps
Music

All Wearables