Comparisons

Amazfit W1919US5N vs Fitbit FB512GLWT

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Amazfit W1919US5NFitbit FB512GLWT
Title Amazfit T-Rex Smartwatch, Military Standard Certified, Tough Body, GPS, 20-Day Battery Life, 1.3'' AMOLED Display, Water Resistant, 14-Sports Modes, Rock BlackFitbit Sense Advanced Smartwatch with Tools for Heart Health, Stress Management & Skin Temperature Trends, White/Gold, One Size (S & L Bands Included)
Model Amazfit
W1919US5N		Fitbit
FB512GLWT

Basic Info
Suggested Price $139.99$329.95
Sale Price Check Price*Check Price*
Release Jul 2020Sep 2020

Overview
DescriptionKeep direction and time with this Amazfit T-Rex smartwatch. The rugged military-grade construction provides durability in harsh environments, while the powerful battery lasts up to 20 hours on a single charge. This Amazfit T-Rex smartwatch has an always-on 1.3-inch AMOLED display to keep you updated on the time, and the water-resistant design allows for use in wet conditions.Meet Fitbit Sense--the advanced smartwatch that helps you tune in to your body and guides you toward better health. Assess your heart for AFib right from your wrist, detect and manage stress, better understand your sleep quality and even keep an eye on patterns in your skin temperature. Plus, Sense unlocks a 6-month free trial of personalized guidance and advanced insights for new Fitbit Premium users.**New Premium users only. Must activate with device. Valid payment method required. Free trial must be activated within 60 days of device activation. Cancel before free trial ends to avoid subscription fees.
Top Features
  • A military standard watch with 12 military certificates, the Amazfit T-rex smartwatch is ideal for times when the going gets tough.
  • Thanks to its rugged exteriors, this smartwatch can withstand tough enviroments like extreme cold (-40 F) to extreme hot weather (+150 F) to 240 hours in damp heat, etc.
  • Use it for upto 20 hours on a single charge! It has 28nm Sony GPS chip to make sure your power consumption remains low even with continuous GPS usage for 40 hours.
  • It comes with 1. 3” AMOLED screen with an always-on display, and 5 bold colors to choose from.
  • With 14 sport modes and 5 ATM water resistant body, the Amazfit T-Rex is perfect for outdoor enthusiasts.
  • EDA Scan app detects electrodermal activity which may indicate your body's response to stress and a built-in skin temperature sensor logs yours each night so you can see when it varies
  • The Fitbit ECG app has received FDA clearance and will be available in the U.S. in October. The Fitbit ECG app is only available in select countries. Not intended for use by people under 22 years old. See fitbit.com/ecg for additional details.
  • An on-wrist skin temperature sensor tracks yours each night so you can see how it varies
  • Free 6-month Fitbit Premium trial for new Premium users (Free trial may only be activated with device activation & within 60 days of device activation. Valid payment method required. New users only. Cancel before free trial ends to avoid subscription fees)
  • High & low heart rate notifications alert you if yours seems above or below your average
  • Battery lasts 6+ days—plus, fast charging gives you a full day’s charge in just 12 minutes (Varies with use and other factors; up to 12 hours with continuous GPS)
  • Use built-in GPS during runs, hikes, rides and more to see pace & distance without your phone
  • Use your voice with Amazon Alexa Built-in to check the weather, set reminders, control smart home appliances and more from your watch (Voice assistant availability and features may vary)

Reviews
BestBuy Rating4.5 (out of 11 reviews)2.2 (out of 5 reviews)
Latest Reviews No reviews yet.No reviews yet.

All Features
Package Dimensions5.3 x 5.2 x 2.5 inches
Item model numberW1919US5N
DepartmentUnisex Adult
Item Weight2.05 ounces
Batteries1 Lithium ion batteries required. (included)
Date First AvailableDecember 16, 2019
releaseJul 2020Sep 2020
SensorsAccelerometerAccelerometer
Product Weight2.08 ounces
Display TypeAMOLEDAMOLED
Color DisplayYesYes
Case Size44 millimeters
Customizable Watch FacesYesYes
Form FactorWristwatchWristwatch
Backlit DisplayYesYes
Battery Capacity390 milliampere hours
Metrics MeasuredAltitude changesHeart rate
Product Length1.88 inches
Music PlayerYes
Product Width1.88 inches
Battery TypeLithium-ion polymer
Charging Interface(s)USBUSB
Touch ScreenYesYes
Manufacturer's Warranty - Parts1 YearLimited 1 Year
Maximum Wrist Size9.0 inches
Clock DisplayYesYes
Multi-Sport TrackingYesYes
ColorRock BlackSoft Gold
Maximum Depth of Water Resistance164 feet164 feet
RechargeableYesYes
Wi-Fi CompatibilityNoneWireless B
SeriesT-Rex SmartwatchFitbit Sense
Mobile NotificationsYesYes
Case MaterialPolymerStainless steel
Case Thickness0.53 inches
Case Width1.88 inches
Screen MaterialCorning Gorilla Glass 3Corning Gorilla Glass 3
Bluetooth EnabledYesYes
Adjustable Band LengthYes
Screen Size31 millimeters
Band MaterialSilicone
Band TypeStrap
Clasp TypeBuckle
Global PositioningGLONASSGPS
Color CategoryBlackWhite
Model NumberW1919US5NFB512GLWT
Operating System CompatibilityAndroidAndroid
Water ResistantYesYes
Product Height0.53 inches
Screen Resolution360 x 360
Product NameT-Rex Smartwatch 44mm PolymerSense Advanced Health & Fitness Smartwatch
Display ScreenYesYes
Band Width20 millimeters
Case ShapeRound
Manufacturer's Warranty - Labor1 YearLimited 1 Year
BrandAmazfitFitbit
Additional Accessories IncludedMagnetic charging base
Bluetooth Version5.0
App CompatibleYes
Product TypeSmartwatchSmartwatch
Web ID11481506
MovementSmart Watch
CaseSquare, Soft Gold Aluminum Alloy, 39mm
StrapLunar White Silicone with Stainless Steel Buckle Closure
Model FamilyFitbit Sense
Silent AlarmYes
Alert TypeVibration
Mobile Payment Service SupportedFitbit Pay
NFC TechnologyYes
Internal CarrierNot Applicable
Vibration AlertYes
Band ColorLunar White
Voice Assistant Built-inAmazon Alexa

More Information
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