Polar M400 vs. Samsung Gear S2 vs. LG Watch Urbane 2 vs. Jawbone UP4 vs. Polar A370

 
M400
Gear S2
Watch Urbane 2
UP4
A370
 PolarM400Remove Buy NowSamsungGear S2Remove Buy NowLGWatch Urbane 2Remove Buy NowJawboneUP4Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$200$300$300$200$179.95
Release20142015201520152017

Activity & Fitness

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

Battery

Duration8 hours to 30 days2-3 daysNANAUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360480 x 480NA160 x 80
Sizen/a1.2 inches1.38 inchesNA1.18 inches
TouchNA
Typen/aSuper AMOLEDP-OLEDNATFT LCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68NANAWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenAndroid WearNA
Apps
MusicNA

All Wearables