Fitbit Charge 2 vs. Amazfit Bip vs. Asus VivoWatch vs. Garmin Forerunner 45 vs. Amazfit GTS

 
Charge 2
Bip
VivoWatch
Forerunner 45
GTS
 FitbitCharge 2Remove Buy NowAmazfitBipRemove Buy NowAsusVivoWatchRemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$150$99.99$160$199$150
Release20162018201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 days24 hours to 10 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a176 x 176128 x 128208 x 208348 x 442
Sizen/a1.28 inchesNA1.04 inches1.65 inches
Touchn/a
TypeOLEDNANALCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistancen/aIP68IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aKoodOSBuilt-inWear OS
Apps
Music

All Wearables