Garmin Fenix 3 vs. Polar M400 vs. LG Watch Style vs. Amazfit Arc vs. Polar A370

 
Fenix 3
M400
Watch Style
Arc
A370
 GarminFenix 3Remove Buy NowPolarM400Remove Buy NowLGWatch StyleRemove Buy NowAmazfitArcRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$500$200$249$69.99$179.95
Release20152014201720162017

Activity & Fitness

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

Battery

Duration50 hours to 6 weeks8 hours to 30 days20 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution218 x 218n/a360 x 36072 x40160 x 80
Size1.2 inchesn/a1.2 inches0.42 inches1.18 inches
Touch
TypeChroma LEDn/aP-OLEDOLEDTFT LCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM3 ATMIP67IP67WR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2
Apps
Music

All Wearables