Amazfit W1821US1N vs Fitbit FB507BKBK
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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 Versa 2 Health and Fitness Smartwatch with Heart Rate, Music, Alexa Built-In, Sleep and Swim Tracking, Black/Carbon, One Size (S and L Bands Included) |
| Model | Amazfit W1821US1N | Fitbit FB507BKBK |
Basic Info |
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| Suggested Price | $69.99 | $177.44 |
| Sale Price | Check Price* | Check Price* |
| Release | Jul 2020 | Nov 2019 |
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. | Reach your fitness goals with this Fitbit Versa 2 smartwatch. The bright touch display and simple interface make it easy to check notifications and use applications, and Amazon Alexa integration lets you navigate using voice commands. This Fitbit Versa 2 smartwatch includes a variety of fitness tracking features that help you get the most out of your workouts. |
| Top Features |
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Reviews |
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| Walmart Rating | 4.4 (out of 273 reviews) | |
| BestBuy Rating | 4.4 (out of 13 reviews) | 4.5 (out of 3655 reviews) |
| Latest Reviews | 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 | Nov 2019 |
| Sensors | Ambient light sensor | Accelerometer |
| Product Weight | 1.09 ounces | 1.41 ounces |
| Display Type | TFT | AMOLED |
| Color Display | Yes | Yes |
| Case Size | 31 millimeters | 40 millimeters |
| Form Factor | Wristwatch | Wristwatch |
| Backlit Display | Yes | Yes |
| Battery Capacity | 200 milliampere hours | |
| Metrics Measured | Distance swam | Calories burned |
| Product Length | 0.45 inches | 1.57 inches |
| Product Width | 1.39 inches | 1.59 inches |
| Battery Type | Lithium-ion polymer | Lithium-polymer |
| Charging Interface(s) | USB | USB |
| Touch Screen | Yes | Yes |
| Manufacturer's Warranty - Parts | 1 Year | 1 Year |
| Maximum Wrist Size | 8.75 inches | 8.66 inches |
| Clock Display | Yes | Yes |
| Multi-Sport Tracking | Yes | Yes |
| Color | Carbon Black | Black/Carbon with Silicone Band |
| Maximum Depth of Water Resistance | 164 feet | 164 feet |
| Rechargeable | Yes | Yes |
| Wi-Fi Compatibility | None | Wireless B |
| Series | Bip S | Versa 2 |
| Mobile Notifications | Yes | Yes |
| Case Material | Polycarbonate | Aluminum |
| Case Thickness | 0.45 inches | |
| Case Width | 1.39 inches | |
| Screen Material | Corning Gorilla Glass 3 | |
| Bluetooth Enabled | Yes | Yes |
| Adjustable Band Length | Yes | |
| Screen Size | 32.5 millimeters | 40 millimeters |
| Band Material | TPU | Silicone |
| Band Type | Strap | Band |
| Clasp Type | Buckle | Buckle |
| Global Positioning | GLONASS | None |
| Color Category | Black | Black |
| Model Number | W1821US1N | FB507BKBK |
| Operating System Compatibility | Android | Android |
| Water Resistant | Yes | Yes |
| Product Height | 1.65 inches | 0.48 inches |
| Product Name | Bip S Smartwatch 31mm Polycarbonate | Versa 2 Smartwatch 40mm Aluminum |
| Display Screen | Yes | Yes |
| Band Width | 20 millimeters | |
| Case Shape | Rectangular | Rounded square |
| Manufacturer's Warranty - Labor | 1 Year | 1 Year |
| Brand | Amazfit | Fitbit |
| Additional Accessories Included | Charging cable, clip dock | |
| Bluetooth Version | 5.0 | 4.0 |
| App Compatible | Yes | Yes |
| Vibration Alert | Yes | Yes |
| Band Color | Black | |
| Product Type | Smartwatch | Smartwatch |
| Number of Sensors | 6 | |
| Integrated Camera | No | |
| Customizable Watch Faces | Yes | |
| NFC Technology | Yes | |
| Adjustable Brightness | No | |
| Dust Resistant | Yes | |
| Usage Time | 144 hours | |
| Operating System | Android | |
| Mobile Payment Service Supported | Fitbit Pay | |
| Works With | Amazon Alexa | |
| Silent Alarm | No | |
| Model Family | Fitbit Versa 2 | |
| Battery Size | Not Available | |
| Music Player | Yes | |
| Shock Resistant | No | |
| Voice Assistant Built-in | Amazon Alexa | |
| Built-In Microphone | Yes | |
| Alert Type | Vibration | |
| Charging Time | 120 minutes | |
| Data Plan Required | No | |
| Product Depth | 0.5 inches | |
| Replaceable Battery | Yes | |
| Battery Strength Indicator | Yes | |
More Information |
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| View Details & Price* | View Details & Price* | |
Related Comparisons |
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