Apple Watch Series 3 vs. Garmin Fenix 3 vs. Fitbit Ionic vs. Huawei Watch 2 vs. Xiaomi Mi Band 4

 
Watch Series 3
Fenix 3
Ionic
Watch 2
Mi Band 4
 AppleWatch Series 3Remove Buy NowGarminFenix 3Remove Buy NowFitbitIonicRemove Buy NowHuaweiWatch 2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$329$500$299$350$25
Release20172015201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours50 hours to 6 weeks4+ days48 hours20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312218 x 218348x250480 x 480120x240
Size1.5 inches or 1.65 inches1.2 inches1.421.38 inches0.95 inches
Touch
TypeAMOLEDChroma LEDOLEDP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM10 ATM50mIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aFitbit OSAndroid Wear 2AMAZFIT OS
Apps
Music

All Wearables