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Fitbit Ace 3 (2021)
black | blue

  • Fitbit Ace 3 (2021) | black | blue, image 1 of 1
Image is for illustrative purposes only
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  • Connectivity
    Bluetooth 4.2
  • Dimensions
    37.4 x 16.8 x 12.9 mm
  • Wristband Material
    Silicone
Brand
Fitbit
Case Colour
black
Case Material
Plastic
Case size
37 mm
Connectivity
Bluetooth 4.2
Dimensions
37.4 x 16.8 x 12.9 mm
Display
OLED
Note
Through the process of refurbishing the IPxx certification can no longer be guaranteed and, for example, water damage is therefore excluded from the warranty conditions.
Wristband Colour
blue
Wristband Material
Silicone
Year of release
2021

Your refurbed product

Refurbed products are more sustainable and up to 40% cheaper compared to a new device. Your trusted refurbed product comes with a minimum 12-month warranty and a 30-day free returns policy, with no questions asked.

Fitbit Ace 3 (2021) - Description

Looking for a practical way to keep your child active and engaged with technology? The refurbished Fitbit Ace 3 (2021) smartwatch brings fun, fitness, and peace of mind together in one compact, reliable device. With smart tracking features and a kid-friendly design, this device encourages healthy habits while making sustainability a part of your family’s daily routine.

Key Features of the Refurbished Fitbit Ace 3 (2021)

  • Motivates movement: Set daily activity goals and celebrate milestones. The Ace 3 tracks steps and active minutes, helping kids build confidence and independence.
  • Kid-proof and comfortable: Built to handle everyday adventures, this smartwatch fits small wrists comfortably while staying secure during playtime.
  • Bright OLED display: The clear, easy-to-read display keeps kids informed and motivated, whether they’re counting steps or checking the time.
  • Wireless connectivity: With Bluetooth 4.2, the Ace 3 syncs effortlessly to compatible devices, so you can view progress and manage settings with ease.
  • All-day battery life: Reliable performance means less time charging and more time moving, learning, and having fun.
  • Compact design: The 37 mm case sits lightly on the wrist, making it ideal for younger users.

Choosing a refurbished Fitbit Ace 3 (2021) from refurbed is a smart step towards a more sustainable lifestyle. By giving quality electronics a second chance, you help reduce electronic waste and support a cleaner planet.


Everyday Scenarios: Questions & Answers

Q: Can my child use the Ace 3 without a smartphone?
A: Yes, your child can track activity and view basic stats directly on the watch. For full features, you can sync with a smartphone to access detailed reports and set up family challenges.

Q: Will the watch fit comfortably on small wrists?
A: Absolutely. With a compact 37 mm case and slim profile, the Ace 3 is designed for kids and pre-teens, ensuring comfort all day long.

Q: How does the Ace 3 support healthy habits?
A: The watch encourages kids to reach daily activity goals, rewards movement with fun animations, and even reminds them to get up and move if they’ve been inactive for a while.

Q: Is it easy to manage and monitor my child’s activity?
A: Yes! Parents can easily view their child’s stats, manage settings, and set reminders using the connected app, making it simple to support healthy routines together.


Why Choose a Refurbished Fitbit Ace 3 (2021) from refurbed?

  • Professionally checked, cleaned, and reliably restored – for peace of mind with every purchase.
  • Make a positive environmental impact by choosing a more sustainable alternative to new electronics.
  • Enjoy a minimum 12-month warranty and a 30-day free return policy, so you can shop confidently and risk-free.

Give your child the tools to thrive and grow, all while supporting a healthier planet. The refurbished Fitbit Ace 3 (2021) smartwatch from refurbed turns everyday activity into a rewarding, eco-friendly adventure.

The refurbed Process

Every refurbed device is refurbished in up to 40 steps — taking it from used to like new again. Here are 5 key steps:

Refurbisher buys used electronics

1. Supplier buys pre-loved tech

Deleting the data from used electronic devices

2. Data cleanse

Refurbishing defective components

3. Swap of faulty parts

Polishing the exterior of used electronics

4. External preparation

Refurbisher sells the devices through refurbed marketplace

5. Sold via refurbed

What is refurbed?
Refurbed is an online marketplace for refurbished electronics. All refurbed Fitbit Ace 3 (2021) function like new, but are much cheaper. How is that the case? Once sourced, experts put our products through an up to 40-step refurbishment process to ensure that all products work and look like new. This results in us offering better value products that are also more sustainable.
Why should I buy my Fitbit Ace 3 (2021) from refurbed?
refurbed Fitbit Ace 3 (2021) are great value, at up to 40% cheaper than new. Equally as important is trust. We give you a minimum 12-month warranty on each device and a 30-day free trial period, during which you can return for a full refund. This means you save money, and get to test the device to make sure it works perfectly for you.
Why are refurbed Fitbit Ace 3 (2021)s so cheap?
Every refurbed partner is specialised in certain brands. They mostly buy exhibit and corporate phones in large quantities at low prices. Their specialisation makes the renewal processes very efficient, resulting in 100% renewed products that are up to 40% cheaper than new devices.
What exactly do the product grades mean?
refurbed Fitbit Ace 3 (2021)s work like new devices and therefore have no functional limitations. The visual condition of the devices can be selected based on your needs. What are the visual categories?

Premium (AA-Grading)
Premium Fitbit Ace 3 (2021)s are visually identical to new, with no visible signs of wear or use. No scratches, scuffs, dents, or blemishes on the body or screen.
Excellent (A-Grading)
Excellent Fitbit Ace 3 (2021)s have no dents, scratches or signs of wear visible from a distance of 30cm - neither on the body nor on the display.
Very Good (B-grading)
Very Good Fitbit Ace 3 (2021)s may have minimal dents, scratches or wear on the body that can be seen from 30cm away. There may be micro-scratches on the display/screen, but these are not visible when the display is on.
Good (C-Grading)
Good Fitbit Ace 3 (2021)s have visible signs of use such as scratches and/or dents on the body. There may be micro-scratches on the display/screen, but these are not visible when the display is switched on.
How does the 30-day free trial work?
If you want to return your product for any reason, you can return it free of charge within 30 days. To do so, contact our partner directly via your refurbed account and let them know that you would like to exchange or return your device. You will receive a free return label from our partner by email or in your refurbed account. Alternatively, you can contact our refurbed customer service. We will be happy to help you and contact our partner.
What are my warranty terms?
We offer a minimum 12‑month warranty on all refurbed Fitbit Ace 3 (2021). This covers all/any technical defects that might occur during this period, and are not caused by your own fault.

Examples are:
- The device can no longer be switched on.
- The unit cannot find a network.
- The loudspeaker does not work.

The battery is also covered by the warranty. A distinction is made between wear and tear and technical defects. Technical defects are covered by the warranty and are characterised by abnormal behaviour. Abnormal behaviour could be, for example, that the device can only be charged up to 40%. Please note, your min. 12‑month warranty is refurbed's voluntary commercial promise to you. This does not impact your statutory consumer rights
How can refurbed guarantee the quality of your Fitbit Ace 3 (2021)?
Only professional and certified partners are allowed to offer their electronic products via refurbed. We ensure this with ongoing quality tests and constant monitoring. Our partners are all located within the EU. This allows us to guarantee fast delivery times and optimal contact to always perform our best.
Which environmental protection projects do we invest in?
We have planted over 6.6 million trees since our foundin, and we are very proud! We realised that planting trees alone does not tackle all of the environmental issues we a passionate about, however. That's why we now also support projects that
- restore landscapes — ecosystems are repaired and jobs are created, including tree planting along the way
- remove carbon from the atmosphere and store it permanently
- recycle electronic waste and reuse materials

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