Fitbit Alta vs. Fitbit Flex 2 vs. Fossil Q Reveler vs. Garmin Fenix 5 vs. Amazfit T-Rex

 
Alta
Flex 2
Q Reveler
Fenix 5
T-Rex
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowFossilQ RevelerRemove Buy NowGarminFenix 5Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$100$125$599.99$140
Release20162016201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days7 days2 Weeks20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/a240 x 240360 x 360
Sizen/an/an/a1.2 inches1.3 inches
Touchn/an/an/a
TypeOLEDLEDn/anaAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP6710 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aBuild-in
Apps
Music

All Wearables