Fitbit Alta vs. Fitbit Charge 2 vs. Polar M430 vs. Asus VivoWatch vs. Amazfit GTS

 
Alta
Charge 2
M430
VivoWatch
GTS
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowPolarM430Remove Buy NowAsusVivoWatchRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$130$150$255$160$150
Release20162016201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days30 hours24 hours to 10 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128x128128 x 128348 x 442
Sizen/an/a1.4 inchNA1.65 inches
Touchn/an/a
TypeOLEDOLEDLCDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistancen/an/aWR30IP675 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aKoodOSWear OS
Apps
Music

All Wearables