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To turn on a Fitbit Sense or Sense 2, press and hold the side button until the watch vibrates. To turn it off, open Settings → Shut down and confirm. A frozen watch needs a restart instead: hold the side button for about 10 seconds, until the Fitbit logo appears.
These actions are different from simply waking a sleeping screen. Use the steps below to choose the right one and troubleshoot a watch that stays black.
Turn on a Fitbit Sense or Sense 2
- Find the physical button on the side of the watch.
- Press and hold it until the watch vibrates or the Fitbit logo appears.
- Release the button and wait for the clock face to load.
This works after either Sense model has been shut down. If the watch was already on and only its screen was asleep, a brief button press or a double-tap may wake the display instead. Google’s Sense power instructions cover both models.
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Turn off a Fitbit Sense
- Open the Settings app on the watch.
- Scroll to and tap Shut down.
- Confirm the shutdown when prompted.
- Wait until the screen goes completely dark.
The menu uses the label Shut down, rather than “Power off.” Shutting down does not delete stored activity data. The Settings path is the same on Sense and Sense 2.
#1 Best Overall
- Maledan 2-Pack Charger Dock Compatible with Fitbit Versa 3 & Versa 4 & Sense 2 & Sense Smartwatch. Magnetic Charging Cable make charging your watch utterly effortless. You do not have to remove the Sense/Versa 3 case or bands when charging with this fitbit versa 4 charger
- Maledan design compatible with Fitbit Sense/Sense 2/Versa 3/Versa 4 charger is made of High-Quality ABS Material with 3.3ft/1m longer charging cable, durable & very convenient to use. The power cord exiting the back of the fitbit sense 2 charger allows it to sit flat on the table
- Magnetic adsorption fitbit versa 3 charger design keeps your watch securely in place for optimal charging; It can be plugged into USB port on PC, laptop, notebook, etc. Rigorous Insulation Resistance & Durability Tests create the fast, efficient & stable charging adapter
- Our Versa 3/Fitbit Sense charger is reliable on advanced safety. Built with over-current, over-voltage, short-circuit and over-temperature protection. Using high quality technology and material to offer you safe charging protection and experience
- Lightweight & Portable Sense 2/Fitbit Versa 4 Chargers, suitable for work, home, travels. Put it in your bag and keep your watch always on. Reliable & Friendly Service for any quality issues; Only Replacement Charger for Sense/Sense 2/Versa 4/Versa 3(Watch or band NOT included)
Shut down, restart, or just wake the screen?
- Shut down completely powers off the watch. Use this when storing it or leaving it unused for an extended time.
- Restart reboots the watch to troubleshoot a freeze, sync issue, unresponsive controls, missing notifications, or similar problem. It does not delete activity data.
- Wake the screen only turns on the display; it does not power on a watch that has been shut down or reboot the device.
If the watch seems active but the display is dark, try briefly pressing the button or double-tapping the screen. You can also check Screen Wake in quick settings. On the original Sense, swipe right from the clock face to open quick settings; on Sense 2, swipe down. Screen-wake behavior is separate from the watch’s power state. Google’s Screen Wake and quick-settings guidance explains the controls.
Restart a frozen Fitbit Sense
- Connect the watch to its Fitbit charging cable.
- Press and hold the side button for about 10 seconds.
- Release it when the Fitbit logo appears, then allow the watch to restart.
A restart is a troubleshooting step, not a factory reset, and should preserve activity data. It may help with an unresponsive screen or controls, failed syncing, missing activity data or notifications, and reboot loops; it is not a guaranteed fix for every fault. See Google’s restart instructions.
Rank #2
- 【Commpatible Watches】This charger compatible with Fitbit Sense, Sense 2, Versa 3, Versa 4 smartwatch, with 3.3 feet USB charging cable. --- (Not compatble with Fitbit Versa/Versa 2)
- 【Original Charging Speed】 The Sense 2 charging cable provides a original charging speed, about 2.5 hours a full charge. Note: please use the recommend USB adapter (5V/1A)
- 【Ultra Safe Charging】 The Versa 3/4 charger built-in over-voltage protection, over-current protection, short-circuit protection. Provides stable and safe charging for your smart band.
- 【More Convenient】Easy to use and plug play, with a replacement charger cable will make your smart watch charged more convenient when you are at home, in office or on travel.
- 【Package List】1pcs charger cable for Sense/Sense 2/Versa 3/Versa 4. If any problem, please contact us online (Note: the smart watch is not included)
If the screen stays black or the watch will not turn on
- Attach the correct charger. Use the magnetic cable intended for your Sense model and check that it is securely attached to the charging contacts on the watch’s back.
- Use a wall power source. For a black-screen recovery test, connect the charger to a standard wall outlet or safety-certified USB wall charger, rather than relying on a computer USB port.
- Leave it charging for 60 minutes. A fully depleted battery can take several minutes to show anything on screen. When the connection is working, the charge percentage should appear.
- Check the connection. Inspect the charger pins and watch contacts for residue or obstruction. Clean away sweat, lotion, or debris, and make sure the cable stays attached.
- Try a restart while it is connected. Hold the side button for about 10 seconds and release when the Fitbit logo appears.
Google recommends the one-hour wall-outlet charge for a totally black device. If there is still no response after checking the charger and contacts, contact Fitbit or Google support. Avoid charging with damaged or visibly defective equipment. Google’s black-screen troubleshooting guide has additional checks.
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To check charging, attach the model-specific magnetic cable to the port on the back; the charge percentage should appear on screen. If the charger will not stay attached, check for debris and inspect its pins. Do not assume charging cables are interchangeable between Fitbit models. See Google’s Sense charging guidance.
Quick Recap
Best Value
- 1.Wall charger + charging cord Compatible with Fitbit Versa 3 & Versa 4 & Sense 2 & Sense, Pixel Watch 3/Pixel Watch 2 Smartwatch. Magnetic Charging Cable make charging your watch utterly effortless. You do not have to remove the case or bands when charging with this charger
- 2. [Raw Charging speed] The charger kit provides raw charging speed for about 1 hour on a full charge. Note: Please use the recommended USB adapter (5V/1A)。 Lightweight and portable: This charger is compact in size and light in weight, making it easy to carry and use. It is suitable for travel, work or daily life use.
- 3. Simple and easy to use: watch in the charger to start charging. The product also comes with a USB interface, which can be connected and used through a computer or other device.
- 4. Safety protection: The charger is made of high-quality materials and is equipped with a safety protection function to ensure that your device will not be damaged during use.
- 5. Reliable and durable: Due to its high-quality materials and manufacturing technology, the watch charger has a long life and is durable, and can always work normally after multiple uses.
Rank #4
- ▶Compatible with: This charger cable compatible with Fitbit Versa 4/Versa 3/Sense 2/Sense. 【Not compatbile with Fitbit Versa 2, Versa, Versa Lite】
- ▶Magnetic & Speedy: the Versa 4/Versa 3 charger with strong magnetic, securely hold and keep smart watch in place for charging. It works like the original, a full charge takes about 2.5 hours.
- ▶Safety Protection: the Sense 2/Sense charger build-in smart chips protecting watch from over-current or over-charging.
- ▶Convenience & Easy to Use: To get a charging, just plug the USB- A into USB port on your PC, laptop, notebook, wall charger or car charger. very convenient to charge Versa 3 & Sense at home, in office, in car or on travel.
- ▶Package includes: 2 x 3.3ft/100cm charging cabel for Versa 4/Versa 3/Sense 2/Sense (smart watch is not included).with sincerely after-sales service, if have any question we will deal with it for you within 24 hours.
Rank #3
- Mixblu replacement charging cables are specially designed for Versa 4/Sense 2/Versa 3/Sense.
- Passed thousands of qualified tests, it can provide a fast charging speed and stable charging environment.
- Made of ABS plastic and TPE cable, lightweight, stable and durable, giving you a good charging experience.
- 3.3ft long charging cable provides you convenient use and the flexibility you need.
- Just simply plug your smartwatch into your laptop, power bank, wall charger or car charger to charge.
Avoid these common mistakes
- Do not use a 10-second button hold as the normal shutdown method; it is the restart procedure. Use Settings → Shut down to power off.
- Do not assume a dark screen means the watch is off. Try waking the display before troubleshooting power.
- Do not look for a “Power off” menu item if the watch offers Shut down.
- Do not factory-reset the watch as an early response to a simple freeze or power problem. A factory reset is different from a restart and should not be treated as data-preserving.
- Do not push paper clips or other objects into openings in the watch; some openings are sensors and probing them can cause damage.
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