Fitbit Zip vs. Fitbit Charge vs. Fitbit Versa 2 vs. Amazfit GTS vs. Amazfit T-Rex

 
Zip
Charge
Versa 2
GTS
T-Rex
 FitbitZipRemove Buy NowFitbitChargeRemove Buy NowFitbitVersa 2Remove Buy NowAmazfitGTSRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$60$130$199$150$140
Release20122014201920192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months7-10 days5 days14 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA300 x 300348 x 442360 x 360
Sizen/aNA1.34 inches1.65 inches1.3 inches
TouchNA
Typen/aOLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant1 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuild-inWear OSBuild-in
Apps
Music

All Wearables