Fitbit Charge 2 vs. Huawei Watch 2 vs. Fitbit Alta HR vs. Fitbit Flex vs. Garmin Vivosmart 3

 
Charge 2
Watch 2
Alta HR
Flex
Vivosmart 3
 FitbitCharge 2Remove Buy NowHuaweiWatch 2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$150$350$150$100$139.99
Release20162017201720132017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours7 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 480128 x 36NA64 x 128
Sizen/a1.38 inches1.4 inchesNANA
Touchn/aNA
TypeOLEDP-OLEDOLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP681 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NA
Apps
Music

All Wearables