Fitbit Zip vs. Fitbit Charge 3 vs. Amazfit GTS vs. Garmin VivoActive 4 vs. HTC re Grip

 
Zip
Charge 3
GTS
VivoActive 4
re Grip
 FitbitZipRemove Buy NowFitbitCharge 3Remove Buy NowAmazfitGTSRemove Buy NowGarminVivoActive 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$60$150$150$349$199
Release20122018201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months7 days14 days8 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a66 x 18348 x 442260 x 260160 x 32
Sizen/a.721 inches1.65 inches1.3ionches1.8 inches
Touch
Typen/aOLEDAMOLEDMIPPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant5 ATM5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OSWear OSNA
Apps
Music

All Wearables