Fitbit Zip vs. Amazfit Stratos vs. Amazfit Bip vs. Fitbit Charge HR vs. Amazfit T-Rex

 
Zip
Stratos
Bip
Charge HR
T-Rex
 FitbitZipRemove Buy NowAmazfitStratosRemove Buy NowAmazfitBipRemove Buy NowFitbitCharge HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$60$199$99.99$150$140
Release20122018201820152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months5 days30 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300176 x 176NA360 x 360
Sizen/a1.34 inches1.28 inchesNA1.3 inches
TouchNA
Typen/aOLEDNAOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant5 ATMIP681 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryNABuild-in
Apps
Music

All Wearables