🚀 Elevate every move — your all-in-one fitness companion
The Fitbit Charge 4 is a sleek, swim-proof fitness tracker featuring built-in GPS, continuous heart rate monitoring, and advanced sleep and SpO2 tracking. Designed for active professionals, it offers real-time workout insights, smartphone notifications, Spotify controls, and Fitbit Pay, all backed by up to 7 days of battery life. Perfect for those who demand precision and convenience in their wellness journey.
| ASIN | B08G6LWZYN |
| Additional Features | Heart Rate Monitor |
| Age Range Description | Adult |
| Band Color | black |
| Band Material Type | Silicone |
| Battery Average Life | 7 days |
| Battery Capacity | 71 Amp Hours |
| Battery Cell Type | Lithium Ion |
| Battery Charge Time | 2 Hours |
| Best Sellers Rank | #16,366 in Amazon Renewed ( See Top 100 in Amazon Renewed ) #35 in Renewed Sports & Outdoors #601 in Renewed Smartwatches #1,283 in Activity & Fitness Trackers |
| Brand | Fitbit |
| Built-In Media | Battery |
| Case Material Type | Stainless Steel |
| Clasp Type | Buckle |
| Closure Type | Buckle |
| Color | Black |
| Communication Feature | Bluetooth, GPS, NFC |
| Compatible Devices | Smartphone |
| Compatible Phone Models | Android smartphones |
| Connectivity Technology | NFC |
| Controller Type | Touchscreen and Physical Buttons |
| Customer Reviews | 3.5 3.5 out of 5 stars (327) |
| Display Type | LED |
| GPS Geotagging Functionality | True |
| Human Interface Input | Buttons, Microphone |
| Item Dimensions | 9.72 x 1.13 x 0.49 inches |
| Item Weight | 100 Grams |
| Manufacturer | Fitbit |
| Metrics Measured | optical heart rate sensor |
| Model Name | FB417BKBK-cr |
| Model Number | FB417BKBK-cr |
| Operating System | Android |
| Resolution | 320 x 320 |
| Screen Size | 4 Inches |
| Shape | Rectangular |
| Sport Type | Fitness, Swimming |
| Style Name | Modern |
| Supported Application | Fitness Tracker, GPS, Heart Rate Monitor, Sleep Monitor |
| Supported Satellite Navigation System | GPS |
| Target Audience | Unisex Adults |
| UPC | 786513456137 |
| Unit Count | 1.0 Count |
| Warranty Description | 90 days limited warranty |
| Warranty Type | Limited |
| Water Resistance Depth | 50 Meters |
| Water Resistance Level | Water Resistant |
| Wearable Computer Type | Activity Tracker |
| Wireless Compability | Bluetooth |
| Wireless Provider | du |
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