Fitbit Alta vs. Fitbit Zip vs. Asus VivoWatch vs. Fitbit Charge 3 vs. HTC re Grip

 
Alta
Zip
VivoWatch
Charge 3
re Grip
 FitbitAltaRemove Buy NowFitbitZipRemove Buy NowAsusVivoWatchRemove Buy NowFitbitCharge 3Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$130$60$160$150$199
Release20162012201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months24 hours to 10 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANot yetNA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/an/a128 x 12866 x 18160 x 32
Sizen/an/aNA.721 inches1.8 inches
Touchn/a
TypeOLEDn/aNAOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistancen/aSplash ResistantIP675 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aKoodOSNANA
Apps
Music

All Wearables