Garmin Fenix 3 vs. Fitbit Ionic vs. Huawei Watch 2 vs. Polar A370 vs. Apple SE

 
Fenix 3
Ionic
Watch 2
A370
SE
 GarminFenix 3Remove Buy NowFitbitIonicRemove Buy NowHuaweiWatch 2Remove Buy NowPolarA370Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$500$299$350$179.95$279
Release20152017201720172020

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks4+ days48 hoursUp to 3 days18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218348x250480 x 480160 x 80384 x 480
Size1.2 inches1.421.38 inches1.18 inches40mm
Touch
TypeChroma LEDOLEDP-OLEDTFT LCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance10 ATM50mIP68WR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSAndroid Wear 2WatchOS 5
Apps
Music

All Wearables