Amazfit W1821US1N vs Fitbit FB512GLWT
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| 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 Black | Fitbit Sense Advanced Smartwatch with Tools for Heart Health, Stress Management & Skin Temperature Trends, White/Gold, One Size (S & L Bands Included) |
| Model | Amazfit W1821US1N | Fitbit FB512GLWT |
Basic Info |
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| Suggested Price | $69.99 | $329.95 |
| Sale Price | Check Price* | Check Price* |
| Release | Jul 2020 | Sep 2020 |
Overview |
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| Description | Stay 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. | 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. |
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Reviews |
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| BestBuy Rating | 4.4 (out of 13 reviews) | 2.2 (out of 5 reviews) |
| Latest Reviews | No reviews yet. | No reviews yet. |
All Features |
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| Colour | Carbon Black | |
| Item Weight | 7.2 ounces | |
| Display technology | AMOLED | |
| Device interface - primary | Touchscreen | |
| Item model number | W1821US1N | |
| GPS | GPS + GLONASS Enabled | |
| OS | Amazfit OS, Default_no_selection_value | |
| Date First Available | December 17, 2019 | |
| Other display features | Wireless | |
| Included Components | User Manual, Charging Pod, Smartwatch | |
| Connectivity technologies | GPS | |
| Batteries | 1 Lithium ion batteries required. (included) | |
| Package Dimensions | 4.6 x 4.4 x 1.8 inches | |
| release | Jul 2020 | Sep 2020 |
| Sensors | Ambient light sensor | Accelerometer |
| Product Weight | 1.09 ounces | |
| Display Type | TFT | AMOLED |
| Color Display | Yes | Yes |
| Case Size | 31 millimeters | |
| Form Factor | Wristwatch | Wristwatch |
| Backlit Display | Yes | Yes |
| Battery Capacity | 200 milliampere hours | |
| Metrics Measured | Distance swam | Heart rate |
| Product Length | 0.45 inches | |
| Product Width | 1.39 inches | |
| Battery Type | Lithium-ion polymer | |
| Charging Interface(s) | USB | USB |
| Touch Screen | Yes | Yes |
| Manufacturer's Warranty - Parts | 1 Year | Limited 1 Year |
| Maximum Wrist Size | 8.75 inches | |
| Clock Display | Yes | Yes |
| Multi-Sport Tracking | Yes | Yes |
| Color | Carbon Black | Soft Gold |
| Maximum Depth of Water Resistance | 164 feet | 164 feet |
| Rechargeable | Yes | Yes |
| Wi-Fi Compatibility | None | Wireless B |
| Series | Bip S | Fitbit Sense |
| Mobile Notifications | Yes | Yes |
| Case Material | Polycarbonate | Stainless steel |
| Case Thickness | 0.45 inches | |
| Case Width | 1.39 inches | |
| Screen Material | Corning Gorilla Glass 3 | Corning Gorilla Glass 3 |
| Bluetooth Enabled | Yes | Yes |
| Adjustable Band Length | Yes | |
| Screen Size | 32.5 millimeters | |
| Band Material | TPU | |
| Band Type | Strap | |
| Clasp Type | Buckle | |
| Global Positioning | GLONASS | GPS |
| Color Category | Black | White |
| Model Number | W1821US1N | FB512GLWT |
| Operating System Compatibility | Android | Android |
| Water Resistant | Yes | Yes |
| Product Height | 1.65 inches | |
| Product Name | Bip S Smartwatch 31mm Polycarbonate | Sense Advanced Health & Fitness Smartwatch |
| Display Screen | Yes | Yes |
| Band Width | 20 millimeters | |
| Case Shape | Rectangular | |
| Manufacturer's Warranty - Labor | 1 Year | Limited 1 Year |
| Brand | Amazfit | Fitbit |
| Additional Accessories Included | Charging cable, clip dock | |
| Bluetooth Version | 5.0 | |
| App Compatible | Yes | |
| Vibration Alert | Yes | Yes |
| Band Color | Black | Lunar White |
| Product Type | Smartwatch | Smartwatch |
| Web ID | 11481506 | |
| Movement | Smart Watch | |
| Case | Square, Soft Gold Aluminum Alloy, 39mm | |
| Strap | Lunar White Silicone with Stainless Steel Buckle Closure | |
| Customizable Watch Faces | Yes | |
| Model Family | Fitbit Sense | |
| Silent Alarm | Yes | |
| Alert Type | Vibration | |
| Mobile Payment Service Supported | Fitbit Pay | |
| NFC Technology | Yes | |
| Internal Carrier | Not Applicable | |
| Voice Assistant Built-in | Amazon Alexa | |
More Information |
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| View Details & Price* | View Details & Price* | |
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