Fitbit Flex 2 vs. TomTom Touch vs. Garmin Fenix 5 vs. Garmin 645 Music vs. Amazfit T-Rex

 
Flex 2
Touch
Fenix 5
645 Music
T-Rex
 FitbitFlex 2Remove Buy NowTomTomTouchRemove Buy NowGarminFenix 5Remove Buy NowGarmin645 MusicRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$130$599.99$450$140
Release20162016201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days2 Weeks7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a240 x 240240 x 240360 x 360
Sizen/a0.91 inches1.2 inches1.2 inches1.3 inches
Touchn/a
TypeLEDn/anaMIPAMOLED

Functions

Audio Speaker
Clockn/a
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX710 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuild-in
Apps
Music

All Wearables