Polar M400 vs. LG Watch Style vs. Garmin Forerunner 235 vs. Jawbone UP2 vs. Polar A370

 
M400
Watch Style
Forerunner 235
UP2
A370
 PolarM400Remove Buy NowLGWatch StyleRemove Buy NowGarminForerunner 235Remove Buy NowJawboneUP2Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$200$249$299.99$100$179.95
Release20142017201720152017

Activity & Fitness

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

Battery

Duration8 hours to 30 days9 days7 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360215 x 180NA160 x 80
Sizen/a1.2 inches1.23 inchesNA1.18 inches
TouchNA
Typen/aP-OLEDMIPNATFT LCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP675 ATMSplash resistantWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NA
Apps
Music

All Wearables