Fitbit One vs. Fitbit Zip vs. Fossil Q Dreamer vs. Garmin 645 Music vs. Amazfit T-Rex

 
One
Zip
Q Dreamer
645 Music
T-Rex
 FitbitOneRemove Buy NowFitbitZipRemove Buy NowFossilQ DreamerRemove Buy NowGarmin645 MusicRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$60$125$450$140
Release20122012201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days6 months7 days7 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/an/a240 x 240360 x 360
Sizen/an/an/a1.2 inches1.3 inches
Touchn/a
TypeOLEDn/an/aMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantSplash ResistantIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

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

All Wearables