Fitbit Charge 2 vs. Fitbit Zip vs. Asus VivoWatch vs. Garmin Forerunner 45 vs. HTC re Grip

 
Charge 2
Zip
VivoWatch
Forerunner 45
re Grip
 FitbitCharge 2Remove Buy NowFitbitZipRemove Buy NowAsusVivoWatchRemove Buy NowGarminForerunner 45Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$60$160$199$199
Release20162012201820192020

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
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128 x 128208 x 208160 x 32
Sizen/an/aNA1.04 inches1.8 inches
Touchn/a
TypeOLEDn/aNALCDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aKoodOSBuilt-inNA
Apps
Music

All Wearables