Galaxy A16 5G accessories: cases, chargers, SD cards, and Fit3

If you're looking for accessories for your Galaxy A16 5G, such as cases, chargers, or battery packs, there are several varieties available! You can also use the Galaxy Fit3 with your A16 5G, which allows you to track your workouts and remotely control your phone's media and camera.
Galaxy A16 5G, Fit3 watch, and cardholder case.
Galaxy A16 5G, Fit3 watch, and cardholder case.

Galaxy A16 5G accessories: cases, chargers, SD cards, and Fit3

Protective cases

Two cases are available for your Galaxy A16 5G:

  • Card Slot Case: Available in Black and Blue, this soft case includes a handy pocket sleeve for storing credit cards. The flexible material will protect your phone from daily bumps and scratches.
    Galaxy A16 phone in a protective case with a built-in card slot.
  • Clear Case: Show off your phone’s color with this sleek, clear case.
    Galaxy A16 phone next to a transparent protective case.
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Chargers and portable batteries

Note
The Galaxy A16 5G does not support wireless charging. A power adapter is not included.

Your Galaxy A16 5G has a 5000mAH battery and supports 25W Super Fast charging. You can use the following chargers, portable batteries, and cables with your A16 5G.

The following steps will help you charge your phone’s battery, display the battery percentage, enable Fast charging, optimize your battery life, and adjust background usage limits for apps.

  1. To begin charging your phone’s battery, plug one end of a USB cable into a charging adapter, and then connect the other end of the USB cable to the phone's USB port.
  2. Connect the charging adapter to a power source, such as a wall outlet or a computer's USB port. This will initiate the charging process.
  3. Your phone can display the battery percentage. Navigate to and open Settings, then tap Battery, and then tap the switch next to Show battery percentage to turn it on.
    Battery percentage toggle in charging settings.
  4. Next, tap Charging settings, and then tap the switch next to Fast charging to enable the feature.
  5. To put seldom used apps to sleep or deep sleep, tap Back, tap Background usage limits, and then tap the switch next to Put unused apps to sleep.Toggle to put unused apps to sleep under background usage limits.
  6. Tap Back, and then tap the chart in the center of the screen to view your overall battery activity. Swipe up to check which apps are using the most amount of battery.
  7. You can also optimize your phone's battery life by navigating back to Settings, then tapping Device care, and then tapping Optimize now.
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MicroSD cards

Note
MicroSD card sold separately. Portion of memory occupied by existing content.

Samsung 512GB EVO microSD card partially inserted into the phone.

Your Galaxy A16 5G comes with 128GB of internal storage and supports microSD cards up to 1.5TB. MicroSD cards are categorized into various classes based on their storage capacity and speed ratings. They range from 2GB to 2TB, with higher numbers indicating faster speeds.

MicroSDXC cards are recommended for high-resolution video recording due to their large storage capacity and fast read/write capabilities. However, for less demanding tasks like still photography, regular microSD or microSDHC cards suffice.

  1. To insert a microSD card, first completely power down your phone.
  2. Then, use the ejector tool (provided with your phone) to gently press into the hole next to the tray.
    SIM ejector tool inserted into the phone tray.
  3. Once the tray pops out, carefully pull it out of the phone.
  4. Place the microSD card into the larger opening of the tray. Make sure the gold contacts face downwards.
  5. Reinsert the tray back into the phone.
  6. If you encounter any difficulties, seek assistance from your carrier.

To learn more, please refer to our microSD card guide.

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Galaxy Fit3

The Galaxy Fit3 is a smart fitness band that pairs perfectly with your Galaxy A16 5G.

Connect the Galaxy Fit3 and Galaxy A16 5G

  1. Ensure both devices are fully charged. Then, turn on both devices by pressing and holding their Power buttons.
  2. Next, place the Galaxy Fit3 next to the Galaxy A16.
  3. Navigate to and open the Galaxy Wearable app on your Galaxy A16. If the app is not installed, you can download it from the Play Store.
    Galaxy Wearable app icon highlighted on the phone home screen.
  4. Tap Start, and then select the Galaxy Fit3 from the device list.
  5. Follow the on-screen prompts to complete the connection process.

Samsung Health tracking features

When synced with your A16 5G, you can enable Samsung Health features on your Fit3.

  • Automatic workout detection and tracking: Allow the watch to recognize when you start exercising and track your workout automatically. To access this, open the Galaxy Wearable app, tap Watch settings, tap Health, and then tap Activities to detect. Tap the switch(es) next to your desired workouts, and then tap the switch at the top to enable detection.
    Samsung Health app showing automatic workout detection options like walking and running.
  • Sleep analysis and coaching: Track your sleep patterns and sleep health when wearing the Fit3 while you’re asleep. You'll be able to view your sleeping time, record your snoring, and use sleep coaching options in the Samsung Health app on your phone; just tap the Sleep tile to get started.
    Samsung Health app displaying sleep analysis and coaching section.

Fall detection and SOS emergency messages

For an extra layer of safety and peace of mind, the Fit3 can send an SOS message to notify your emergency contacts if it detects a severe fall.

  1. To enable this feature, open the Galaxy Wearable app, and then tap Watch settings.
  2. Tap Safety and emergency. From here, you can add medical information, select emergency contacts, and adjust SOS settings.
    Safety and Emergency menu showing medical info and SOS options.
  3. Next, tap Hard fall detection. Tap the switch at the top of the screen to turn it on.
    Toggle to enable hard fall detection.
  4. To select what to do when a fall is detected, tap the switch next to Share info with emergency contacts. You can also select an emergency call option.
  5. To change the sensitivity of your watch's fall detection, tap When to detect falls and then select Always or Only during workouts.

Camera controls

You can use the Fit3 to remotely launch and capture photos with the A16 5G’s camera. On the watch, navigate to and open the Camera Controller app. Here are some of the things you can do:

  • Take photos and record videos
  • Switch the orientation between the front and rear-facing cameras
  • Turn the timer on or off
  • Preview photos directly from the Fit3

Media controls

With the Fit3, you can control media on your Galaxy A16 5G, including volume adjustments, switching between device playlists, navigating tracks, and accessing your music library. The Music Controller widget offers additional controls like shuffle and repeat.

Sleep Mode syncing

You can set the Fit3 to automatically activate the Do not disturb mode on your phone during your designated sleep hours, creating a quiet and undisturbed environment for a good night's sleep.

  1. Navigate to and open the Galaxy Wearable app, then tap Band settings, and then tap Modes.
  2. Tap the switch next to Sync modes with phone to enable Sleep mode syncing.
    Sleep mode syncing settings with an option to sync modes with phone enabled.
  3. To sync Do not disturb mode, navigate back to Band settings, and then tap Notifications.
  4. Tap Sync Do not disturb with phone, and then tap the switch to turn it on.
  5. You can tap Phone Do not disturb settings to adjust your desired hours.
    .Samsung Galaxy phone screen showing Do Not Disturb syncing options.

Additional features

You can visit Samsung Support to learn more about using other features on the Galaxy Fit3.

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