# Wristband activity tracker Fitbit Charge 4 Purple

**URL:** https://aio.lv/en/product--fitbit-fb417byby--3457078
**Data updated:** 2026-03-07 11:06 (EET)
**Category:** Smartwatches & Fitness Bands
**Manufacturer:** Fitbit
**Manufacturer code:** FB417BYBY
**EAN:** 811138038687
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Fitbit Charge 4 is a rectangular wristband activity tracker with a 3.96 cm (1.56") display. It features an optical heart rate sensor, 30 days of memory capacity, and a Bluetooth range of 9 m. Enjoy a battery life of up to 7 days with a quick 2-hour charging time. Perfect for tracking your daily activities and health metrics.

## Long description

The Fitbit Charge 4 Purple is a rectangular wristband activity tracker with a 3.96 cm (1.56") display designed to monitor daily activity and health metrics. It includes an optical heart rate sensor, internal memory for up to 30 days of data, Bluetooth connectivity with a typical range of 9 m, and a rechargeable battery that delivers up to 7 days of use with approximately 2 hours required for a full charge. The band is available in purple and the device is lightweight at 0.03 kg, suitable for continuous wear during daytime activities and sleep monitoring.
Advantages
The device combines a compact 1.56" display and an optical heart rate sensor to provide continuous monitoring of heart rate and activity without the need for additional accessories. Built-in Bluetooth enables data sync with compatible smartphones while the 30-day memory capacity stores recent activity and health data between syncs. Battery life of up to seven days reduces the frequency of charging, and the approximately 2-hour recharge time minimizes downtime. The purple wristband offers a lightweight, comfortable fit for extended wear.
Suitable for
 Daily step and distance tracking
 Heart rate monitoring throughout the day and night
 Sleep tracking and basic sleep stage insights
 Exercise sessions where heart rate and activity duration are relevant
 Users who prefer a lightweight, low-profile fitness band
Key specifications
 Display diagonal: 1.56" (3.96 cm)
 Device type: Wristband activity tracker
 Optical heart rate sensor for continuous heart rate monitoring
 Memory capacity: stores up to 30 days of activity and health data
 Connectivity: Bluetooth (typical range 9 m)
 Battery life: up to 7 days; typical full charge time ~2 hours
 Weight: 0.03 kg
 Band colour: Purple
How to use
Wear the Fitbit Charge 4 on your wrist with the sensor side against the skin and the band comfortably snug but not overly tight. Charge the device using the supplied charger until fully charged before first use. Pair the tracker with your smartphone using Bluetooth and the Fitbit mobile app to configure settings, sync activity data, and enable notifications. Use the display and app to view steps, heart rate, battery status, and stored activity. For sleep tracking, wear the device overnight and review results in the app after syncing.
Usage recommendations
To maintain accurate heart rate and activity data, wear the tracker according to the manufacturer’s guidance—snug on the wrist and positioned above the wrist bone. Regularly sync data to the mobile app to preserve the 30-day memory buffer and charge the unit every few days or when battery levels are low to ensure continuous tracking.

## Specifications

### Logistics data

| Feature | Value |
|---|---|
| Commodity Classification Automated Tracking System (CCATS) | 8517620000 |

### Other features

| Feature | Value |
|---|---|
| Connectivity technology | Wireless |

### Battery

| Feature | Value |
|---|---|
| Rechargeable battery | Yes |
| Battery technology | Lithium Polymer (LiPo) |

### Power

| Feature | Value |
|---|---|
| Charging time | 2 h |
| Battery life (GPS mode) | 5 h |
| Battery life | 7 day(s) |

### Ports & interfaces

| Feature | Value |
|---|---|
| Near Field Communication (NFC) | Yes |
| Bluetooth range | 9 m |
| Bluetooth version | 4.0 |
| Wi-Fi | No |
| Bluetooth | Yes |

### Network

| Feature | Value |
|---|---|
| GPS (satellite) | Yes |

### Features

| Feature | Value |
|---|---|
| Active minutes | Yes |
| Workout tracking | Yes |
| Call notifications | Yes |
| SMS notifications | Yes |
| Daily totals memory capacity | 30 day(s) |
| Motion and heart rate data memory capacity | 7 day(s) |
| Memory capacity | 30 day(s) |
| Alarm clock | Yes |
| Date indication | Yes |
| Accelerometer | Yes |
| Altimeter | Yes |
| Vibrating motor | Yes |
| Position location | Yes |
| Hours slept | Yes |
| Pedometer | Yes |
| Heart rate monitor | Yes |
| Heart rate sensor type | Optical |
| Quality of sleep | Yes |
| Personal goals | Yes |
| Calories burned | Yes |
| Distance travelled | Yes |

### Design

| Feature | Value |
|---|---|
| Removable strap | Yes |
| Waterproof up to | 50 m |
| Waterproof | Yes |
| Closure type | Single prong strap buckle |
| Suggested gender | Unisex |
| Band size | S/L |
| Band colour | Purple |
| Maximum strap length | 220 mm |
| Minimum strap length | 140 mm |
| Product colour | Purple |
| Form factor | Rectangle |
| Device type | Wristband activity tracker |

### Performance

| Feature | Value |
|---|---|
| Touchscreen | Yes |
| Display diagonal | 1.56 " |

### Packaging content

| Feature | Value |
|---|---|
| Number of bands included | 2 |
| Cables included | USB |

### Operational conditions

| Feature | Value |
|---|---|
| Operating altitude | 0 - 8535 |
| Operating temperature (T-T) | -20 - 60 |

### System requirements

| Feature | Value |
|---|---|
| Mac operating systems supported | Mac OS X 11.0 Big Sur, Mac OS X 10.15.3 Catalina, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina |
| Mobile operating systems supported | iOS, Android |

### Weight & dimensions

| Feature | Value |
|---|---|
| Package weight | 200 g |
| Package height | 225 mm |
| Package depth | 42 mm |
| Package width | 103 mm |
| Thickness | 12.5 mm |
| Depth | 247 mm |
| Width | 28.8 mm |
| Weight | 0.03 kg |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Fitbit products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Fitbit service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: battery life, wi-fi, bluetooth, position location, hours slept, pedometer, heart rate monitor, touchscreen, form factor, device type, product colour, mobile operating systems supported, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/3457078/65246110_large.webp