Polar M400 vs. Samsung Gear Fit2 vs. Samsung Gear 2 vs. LG Watch Urbane LTE vs. Xiaomi Mi Band 4

 
M400
Gear Fit2
Gear 2
Watch Urbane LTE
Mi Band 4
 PolarM400Remove Buy NowSamsungGear Fit2Remove Buy NowSamsungGear 2Remove Buy NowLGWatch Urbane LTERemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$200$180$300$189$25
Release20142016201420152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleepn/a
StepsNA
Swim

Battery

Duration8 hours to 30 days3-4 days2-3 daysn/a20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a432 x 216320 x 320320 x 320120x240
Sizen/a1.5 inches1.63 inches1.3 inches0.95 inches
Touch
Typen/aSuper AMOLEDSuper AMOLEDP-OLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetoothBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68IP67IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenTizen OSLG Wearable PlatformAMAZFIT OS
Apps
Music

All Wearables