Comparisons

Amazfit W1821US1N vs Blackview X1

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Amazfit W1821US1NBlackview X1
Title Amazfit Bip S Fitness Smartwatch, 40 Day Battery Life, 10 Sports Modes, Heart Rate, 1.28'' Always-On Display, Water Resistant, Built-in GPS, Carbon BlackBlackview Smart Watch for Android Phones and iOS Phones, Smart Watches for Men Women, Fitness Tracker Watch with Heart Rate Sleep Monitor, 1.3" Full Touch Screen, 5ATM Waterproof Pedometer(46mm)
Model Amazfit
W1821US1N		Blackview
X1

Basic Info
Suggested Price $69.99$39.99
Sale Price Check Price*Check Price*
Release Jul 2020Jul 2020

Overview
DescriptionStay on top of your fitness targets with this carbon black Amazfit Bip S smartwatch. A powerful battery provides over 40 days of use on a single charge, and the 5 atm water resistance protects while swimming. This lightweight Amazfit Bip S smartwatch has an always-on display for clear visuals.
Top Features
  • Amazfit Bip S Fitness Smartwatch comes with a whopping 40 day long battery life on a single charge of 2.5-hours.
  • 10 Sport Modes Tracking (Treadmill, Outdoor Running, Cycling, Yoga, etc) with 5 ATM water resistant so you can take it for a swim.
  • Built-in GPS to track daily step count, distance traveled, calories burned, and sleep quality.
  • BioTracker PPG Heart Rate Monitor provides high-precision continuous heart rate tracking, warning and interval values.
  • Highly colorful always-on display with easily readable outdoors even under bright sunlight. True bright colors with 64 Gamut.
  • Get notifications for emails, SMS messages, and incoming phone calls as well as alerts for Facebook, Twitter, weather forecasts, etc.
  • Compatible with both Google Android and Apple iOS.
  • 👍【Smartwatch for Men Women】 - 1.3-Inch round IPS touchscreen smart watch, Using a high-end glass full color-screen, stylish anodized aluminum +316L stainless steel watch body, with 2PCS colorful silicone belt(Black+Orange） for comfort and style. 4 styles of dial design, Suitable for men and women ,for business and sports. The display screen will be lightened up automatically while lifting the wrist.
  • 👍【Accurate Heart Rate Monitor & 9 Sport Modes】 - Built-in US low-power infrared body-sensing processor, automatically track your all-day steps calories heart rate and sleep stage monitoring, and provide comprehensive analysis of your sleep(deep sleep,light sleep and wake up time), You can read them real-time directly on the watch, allowing you to better understand your physical condition. You can also set up to 9 sport modes to track your various workout accordingly.Your every movement will be
  • 👍【Smart Watch for Android IOS Phones】 - You can easy to receive call, calendar, SMS and SNS (Facebook, WhatsApp, LinkedIn, Instagram, Skype, Line and Twitter) notifications on display; Vibrates to notify you of incoming calls and messages,helping you stay connected, never miss the messages that matter(Just can hang up or view the latest news). Suitable for Android 4.4 / iOS 9 or above smart phone like Apple,Samsung,LG,Huawei,Moto,Oppo,Vivo,Mi all different brand smart phone. .
  • 👍【5ATM Waterproof Fitness Watch & 45 Days Battery Life 】 - Blackview smart watches is designed with 5ATM waterproof rating,which, water resistant up to 50M, so you can wear your watch in the shower, pool and beyond. Large capacity and low power consumption design offers longer endurance. That only takes 2.5 hours to charge and can be used for up to 10 days with a standby time of 30-45 days.
  • 👍【100% Refund Guarantee】 - Buy without risk! After-sales service to assure your long-term enjoyment. If you have any question about Blackview X1 Smartwatch, please contact us. 7*24 hours quick reply, and solve all the problem for you. You have absolutely no need to worry about getting a dud product as we promise to return your money if you are not happy with your purchase.

Reviews
BestBuy Rating4.4 (out of 13 reviews)
Latest Reviews No reviews yet.No reviews yet.

All Features
ColourCarbon Black
Item Weight7.2 ounces8 ounces
Display technologyAMOLED
Device interface - primaryTouchscreen
Item model numberW1821US1NX1
GPSGPS + GLONASS Enabled
OSAmazfit OS, Default_no_selection_value
Date First AvailableDecember 17, 2019May 7, 2020
Other display featuresWireless
Included ComponentsUser Manual, Charging Pod, Smartwatch
Connectivity technologiesGPS
Batteries1 Lithium ion batteries required. (included)
Package Dimensions4.6 x 4.4 x 1.8 inches10.9 x 3.7 x 0.8 inches
releaseJul 2020Jul 2020
SensorsAmbient light sensor
Product Weight1.09 ounces
Display TypeTFT
Color DisplayYes
Case Size31 millimeters
Form FactorWristwatch
Backlit DisplayYes
Battery Capacity200 milliampere hours
Metrics MeasuredDistance swam
Product Length0.45 inches
Product Width1.39 inches
Battery TypeLithium-ion polymer
Charging Interface(s)USB
Touch ScreenYes
Manufacturer's Warranty - Parts1 Year
Maximum Wrist Size8.75 inches
Clock DisplayYes
Multi-Sport TrackingYes
ColorCarbon Black
Maximum Depth of Water Resistance164 feet
RechargeableYes
Wi-Fi CompatibilityNone
SeriesBip S
Mobile NotificationsYes
Case MaterialPolycarbonate
Case Thickness0.45 inches
Case Width1.39 inches
Screen MaterialCorning Gorilla Glass 3
Bluetooth EnabledYes
Adjustable Band LengthYes
Screen Size32.5 millimeters
Band MaterialTPU
Band TypeStrap
Clasp TypeBuckle
Global PositioningGLONASS
Color CategoryBlack
Model NumberW1821US1N
Operating System CompatibilityAndroid
Water ResistantYes
Product Height1.65 inches
Product NameBip S Smartwatch 31mm Polycarbonate
Display ScreenYes
Band Width20 millimeters
Case ShapeRectangular
Manufacturer's Warranty - Labor1 Year
BrandAmazfit
Additional Accessories IncludedCharging cable, clip dock
Bluetooth Version5.0
App CompatibleYes
Vibration AlertYes
Band ColorBlack
Product TypeSmartwatch

More Information
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