Comparisons

Amazfit W1919US1N vs Yohuton M4

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Amazfit W1919US1NYohuton M4
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 GreenSmart Watch for Android Phone, Yohuton 1.1 Inch Full Touch IPS Color Screen Fitness Tracker Activity Tracker IP67 Waterproof Heart Rate Monitor Fitness Watch Compatible with iOS and Android (Gold)
Model Amazfit
W1919US1N		Yohuton
M4

Basic Info
Suggested Price $119.99$40.99
Sale Price Check Price*Check Price*
Release Jul 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.
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.
  • ⌚【Nine sports mode】Basketball, Badminton, Swimming, Football, Walking, Running, Moutaining, Ping-pong and Cycling.
  • ⌚【Multi-function】 Heart rate and sleep monitor, blood pressure function, pedometer, calories, distance, message and call reminder, alarm clock, sedentary reminder IP67 waterproof
  • ⌚【Friendly Full Touch】Operating the screen is easy by touching the lower part of the screen and you can navigate between the functions(Pedometer,heart rate monitor,Weather,Sleep monitor,Music control,Sports modes,Blood pressure etc). If you keep the screen pressed longer you can switch a function on or off.
  • ⌚【Compatibility and Battery life】Support to bluetooth 5.0, iOS 8.0 & Android 4.4 above (Smartphone only, not for PC, iPad or Tablet). One single charge gives you up to 8 days of battery life. Charger applicable voltage/current：5V 1A
  • ⌚【What you Get】 AN Lightweight smart watch which can enjoy the freedom of being able to do sports, Electronics industry leading 24h*7d customer service for all Yohuton products to achieve long-lasting enjoyment of your purchase.

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

All Features
nope1
SensorsAccelerometer
Display TypeAMOLEDAnalog and digital
Case Size44 millimeters
Customizable Watch FacesYes
Form FactorWristwatch
Product Width1.88 inches
Charging Interface(s)USB
Touch ScreenYes
Maximum Wrist Size9.0 inches
Clock DisplayYes
ColorArmy Green
Maximum Depth of Water Resistance164 feet
RechargeableYes
Wi-Fi CompatibilityNone
Mobile NotificationsYes
Screen MaterialCorning Gorilla Glass 3
Adjustable Band LengthYes
Screen Size31 millimeters
Band MaterialSilicone
Global PositioningGLONASS
Product Height0.53 inches
Screen Resolution360 x 360
Product NameT-Rex Smartwatch 44mm Polymer
Display ScreenYes
Band Width20 millimeters
Case ShapeRound
BrandAmazfit
Bluetooth Version5.0
Product Weight2.08 ounces
Color DisplayYes
Backlit DisplayYes
Battery Capacity390 milliampere hours
Metrics MeasuredAltitude changes
Product Length1.88 inches
Music PlayerYes
Battery TypeLithium-ion polymer
Manufacturer's Warranty - Parts1 Year
Multi-Sport TrackingYes
SeriesT-Rex Smartwatch
Case MaterialPolymer
Case Thickness0.53 inches
Case Width1.88 inches
Bluetooth EnabledYes
Band TypeStrap
Clasp TypeBuckle
Color CategoryGreen
Model NumberW1919US1N
Operating System CompatibilityAndroid
Water ResistantYes
Manufacturer's Warranty - Labor1 Year
Additional Accessories IncludedMagnetic charging base
App CompatibleYes
Product TypeSmartwatch
Model numberM4
WarrantyIf this product is sold by Amazon, please review the manufacturer’s website for warranty information. If this product is sold by another party, please contact the seller directly for warranty information for this product. You may also be able to find warranty information on the manufacturer’s website.
Special featuresPhysiological Period Tracker, Safe Period Tracker, Heart rate monitor, Blood Pressure Monitor, Sleep Monitor
Brand, Seller, or Collection NameYohuton
releaseJul 2020

More Information
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