Polar M400 vs. Jawbone UP2 vs. LG Watch Urbane LTE vs. Amazfit T-Rex vs. Fossil Gen 5 Smartwatch Carlyle

 
M400
UP2
Watch Urbane LTE
T-Rex
Gen 5 Smartwatch Carlyle
 PolarM400Remove Buy NowJawboneUP2Remove Buy NowLGWatch Urbane LTERemove Buy NowAmazfitT-RexRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$200$100$189$140$295
Release20142015201520192019

Activity & Fitness

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

Battery

Duration8 hours to 30 days7 daysn/a20 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNAn/a
MacNAn/a
WindowsNAn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA320 x 320360 x 360328 x 328
Sizen/aNA1.3 inches1.3 inches1.3 inches
TouchNA
Typen/aNAP-OLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMSplash resistantIP675 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNALG Wearable PlatformBuild-inWear OS
Apps
Music

All Wearables