Samsung Gear S3 vs. Fitbit Flex 2 vs. LG Watch Urbane vs. Xiaomi Mi Band 4 vs. Amazfit T-Rex

 
Gear S3
Flex 2
Watch Urbane
Mi Band 4
T-Rex
 SamsungGear S3Remove Buy NowFitbitFlex 2Remove Buy NowLGWatch UrbaneRemove Buy NowXiaomiMi Band 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$350$100$245$25$140
Release20162016201520192019

Activity & Fitness

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

Battery

Duration4 days5 daysNA20 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-FiNA

Display

Colorn/a
Resolution360 x 360n/a320 x 320120x240360 x 360
Size1.3 inchesn/a1.3 inches0.95 inches1.3 inches
Touchn/a
TypeFullcolor AODLEDP-OLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aAndroid WearAMAZFIT OSBuild-in
Apps
Music

All Wearables