Fitbit Charge 3 vs. Fitbit Flex vs. Polar A370 vs. LG Watch Urbane LTE vs. Amazfit GTR

 
Charge 3
Flex
A370
Watch Urbane LTE
GTR
 FitbitCharge 3Remove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy NowLGWatch Urbane LTERemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$150$100$179.95$189$199
Release20182013201720152019

Activity & Fitness

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

Battery

Duration7 days5 daysUp to 3 daysn/a24 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNAn/a
Macn/a
WindowsNot yetn/a

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution66 x 18NA160 x 80320 x 320454 x 454
Size.721 inchesNA1.18 inches1.3 inches1.39 inches
TouchNA
TypeOLEDLEDTFT LCDP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMWR30IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANALG Wearable PlatformBuild-in
Apps
Music

All Wearables