Comparisons

Amazfit W1919US1N vs Fitbit FB512GLWT

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Amazfit W1919US1NFitbit 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, Army GreenFitbit Sense Advanced Smartwatch with Tools for Heart Health, Stress Management & Skin Temperature Trends, White/Gold, One Size (S & L Bands Included)
Model Amazfit
W1919US1N		Fitbit
FB512GLWT

Basic Info
Suggested Price $119.99$329.95
Sale Price Check Price*Check Price*
Release Sep 2020

Overview
DescriptionWear smart technology on your outdoor adventures with this Amazfit T-Rex smartwatch. The 12 military certifications indicate the watch is protected from harsh elements, temperatures and weather conditions, while the 1.3-inch always-on AMOLED display offers a modern look. This Amazfit T-Rex smartwatch features sensors that let you track your heart rate and an integrated rechargeable battery that lasts for 20 hours.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
  • Military Standard: Amazfit T-Rex smartwatch passed 12 military grade certifications, ensuring its robustness and resistance to harsh environments.
  • Ultra-Long Battery Life: A deep power optimization give the Amazfit T-Rex a longer battery life of up to 20 hours on a single charge with continuous GPS & 20 days with daily use. Stays with the user over the long haul.
  • Powerful Always-On Display: The Amazfit T-Rex uses a 1.3” AMOLED color screen which supports always-on display, making important information available simply by raising your wrist.
  • High-Precision GPS: T-Rex uses a high-end Sony GPS chip and built-in highly precise dual-satellite positioning system. Signal efficiency has been significantly increased, making satellite search faster and positioning more accurate.
  • Water Resistant: The Amazfit T-Rex has 14 built-in professional sports modes and is rated waterproof to 5ATM (50 Meters). You can wear it while swimming in pools and open water to meet the diverse needs of athletes.
  • All-Day Heart Rate Monitoring: T-Rex is equipped with Huami’s self-developed BioTracker PPG Bio-Tracking Optical Sensor, which perform high-precision heart rate monitoring 24 hours a day.
  • 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
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SensorsAccelerometerAccelerometer
Display TypeAMOLEDAMOLED
Case Size44 millimeters
Customizable Watch FacesYesYes
Form FactorWristwatchWristwatch
Product Width1.88 inches
Charging Interface(s)USBUSB
Touch ScreenYesYes
Maximum Wrist Size9.0 inches
Clock DisplayYesYes
ColorArmy GreenSoft Gold
Maximum Depth of Water Resistance164 feet164 feet
RechargeableYesYes
Wi-Fi CompatibilityNoneWireless B
Mobile NotificationsYesYes
Screen MaterialCorning Gorilla Glass 3Corning Gorilla Glass 3
Adjustable Band LengthYes
Screen Size31 millimeters
Band MaterialSilicone
Global PositioningGLONASSGPS
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
BrandAmazfitFitbit
Bluetooth Version5.0
Product Weight2.08 ounces
Color DisplayYesYes
Backlit DisplayYesYes
Battery Capacity390 milliampere hours
Metrics MeasuredAltitude changesHeart rate
Product Length1.88 inches
Music PlayerYes
Battery TypeLithium-ion polymer
Manufacturer's Warranty - Parts1 YearLimited 1 Year
Multi-Sport TrackingYesYes
SeriesT-Rex SmartwatchFitbit Sense
Case MaterialPolymerStainless steel
Case Thickness0.53 inches
Case Width1.88 inches
Bluetooth EnabledYesYes
Band TypeStrap
Clasp TypeBuckle
Color CategoryGreenWhite
Model NumberW1919US1NFB512GLWT
Operating System CompatibilityAndroidAndroid
Water ResistantYesYes
Manufacturer's Warranty - Labor1 YearLimited 1 Year
Additional Accessories IncludedMagnetic charging base
App CompatibleYes
Product TypeSmartwatchSmartwatch
Web ID11481506
MovementSmart Watch
CaseSquare, Soft Gold Aluminum Alloy, 39mm
StrapLunar White Silicone with Stainless Steel Buckle Closure
releaseSep 2020
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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