Fitbit One vs. Fitbit Zip vs. Fitbit Inspire HR vs. Amazfit GTS vs. Amazfit T-Rex

 
One
Zip
Inspire HR
GTS
T-Rex
 FitbitOneRemove Buy NowFitbitZipRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitGTSRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$60$99$150$140
Release20122012201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days6 months5 days14 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a139 x 60348 x 442360 x 360
Sizen/an/a1.4 inches1.65 inches1.3 inches
Touch
TypeOLEDn/aOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantSplash Resistant5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSWear OSBuild-in
Apps
Music

All Wearables