Fitbit Alta vs. ASUS ZenWatch 3 vs. Fitbit Charge vs. Amazfit GTS vs. Fitbit Sense 2

 
Alta
ZenWatch 3
Charge
GTS
Sense 2
 FitbitAltaRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitChargeRemove Buy NowAmazfitGTSRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$130$229$130$150$300
Release20162017201420192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours7-10 days14 days6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400NA348 x 442336x336
Sizen/a1.39 inchesNA1.65 inches1.59 inches
Touchn/aNA
TypeOLEDAMOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a1 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2NAWear OS
Apps
Music

All Wearables