FITBIT Charge 5 Fitness Tracker - Black
About this Smart Watch
The Fitbit Charge 5 in Black is a slim advanced fitness and health tracker designed to help monitor everyday activity, exercise, sleep and wellbeing. Its bright AMOLED touchscreen display provides clear access to your stats and notifications, while built-in GPS allows outdoor pace, distance and routes to be tracked without relying on your phone for positioning.
Featuring continuous heart-rate monitoring, ECG capability, SpO2 monitoring, an EDA sensor for stress-management features and comprehensive sleep tracking, the Charge 5 provides useful insights throughout the day and night. With multiple exercise modes, smartphone notifications and water resistance to 50 metres, it is well suited to fitness, swimming and everyday wear. This Fitbit Charge 5 is supplied in Acceptable condition.
Key Features ⌚
🎨 Graphite case with Black band
🌈 Bright colour AMOLED touchscreen display
🛰️ Built-in GPS for outdoor pace, distance and route tracking
❤️ 24/7 heart-rate monitoring
🫀 ECG app support
🩸 SpO2 blood oxygen monitoring
🧘 EDA sensor for stress-management features
🌡️ Skin-temperature variation tracking
😴 Sleep tracking and Sleep Score
🏃 20 exercise modes
⚡ Active Zone Minutes
📊 Cardio Fitness Level
🚶 Steps, distance and calorie tracking
📱 Call, text and app notifications from a compatible smartphone
📶 Bluetooth Low Energy connectivity
💧 Water resistant to 50 metres
🔋 Manufacturer-rated battery life of up to 7 days
⚡ Rechargeable lithium-polymer battery
🔢 Model Code: FB421BKBK
🏷️ EAN: 810038855868
Condition Guide 🛠️
Acceptable Condition – Fully working with significant cosmetic wear including scratches, marks, scuffs or other visible signs of previous use. The Fitbit has been professionally tested, thoroughly cleaned and prepared for use, with a 1-year warranty included.
What’s in the Box 📦
✅ 1-Year Warranty Included
A compact Fitbit fitness tracker combining built-in GPS, advanced health sensors, comprehensive activity and sleep tracking and a bright colour AMOLED display.
Key details
- BrandGoogle
- ModelSmart Watch
- ColourBlack
- ConditionAcceptable
- Battery healthMinimum 80% guaranteed
- SKUST4370 ST5652
12-month warranty
Every product includes a 12-month Tech Market return-to-base warranty, starting on the day you order, alongside your statutory consumer rights. It covers technical defects; accidental, liquid and screen damage are not covered.
Read the warranty termsDelivery
Free UK delivery is available on every order, with faster tracked services at checkout. Dispatch times are shown on our delivery page.
Returns
Changed your mind? Return it free within 30 days of receiving your order, in addition to your statutory rights.
Returns policyChoose the condition. Keep the performance.
| Grade | How it looks |
|---|---|
| Pristine | Cosmetically like new. Any imperfections are very minor. |
| Very Good | May show slight signs of use, including minor scratches. No cracks to the screen or casing. |
| Good | Shows signs of use, including some scratches and scuffs. No cracks to the screen or casing. |
| Acceptable | Heavy signs of use, including scratches and scuffs. No cracks to the screen or casing. |
Questions about this Smart Watch
What battery health will I get?
Every device comes with a minimum of 80% battery health. Most are 95% or higher, and the latest models are usually 98 to 100%.