The Samsung Galaxy Z Fold 4 is a foldable phone that offers a lot of potential. It has a large and high-resolution display, a powerful processor, and a versatile camera system. It also supports reverse charging, which is a convenient feature that can be used to charge other devices.
Samsung Galaxy Z Fold 4 Specifications
The Samsung Galaxy Z Fold 4 comes with some awesome specs that include:
- Display: 7.6-inch QXGA+ Dynamic AMOLED 2X display (21.6:18) with 2176 x 1812 resolution and 120Hz refresh rate, 6.2-inch HD+ Dynamic AMOLED 2X display (25:9) with 2316 x 904 resolution and 120Hz refresh rate
- Processor: Qualcomm Snapdragon 8+ Gen 1
- RAM: 12GB
- Storage: 256GB, 512GB, or 1TB
- Rear cameras: 50MP main f/1.8, 12MP ultrawide f/2.2, 10MP telephoto f/2.4 with 3x optical zoom
- Front camera: 10MP f/2.2
- Battery: 4400mAh
- Operating system: Android 12
- Colors: Phantom Black, Graygreen
Samsung Galaxy Z Fold 4 Fingerprint Sensor
The Samsung Galaxy Z Fold 4 has a fingerprint sensor. It is located on the power button on the right side of the phone. This is the same location as the fingerprint sensor on the Galaxy Z Fold 3.
The fingerprint sensor is a convenient way to unlock your phone and authenticate payments. It is also more secure than other methods of unlocking, such as a PIN or pattern.
The fingerprint sensor on the Galaxy Z Fold 4 is said to be more accurate and responsive than the one on the Galaxy Z Fold 3. This is because it is using a new ultrasonic sensor that can read fingerprints even through the phone’s screen.
How to Set up the Fingerprint Sensor Feature
To set up the fingerprint sensor feature on your Samsung Galaxy Z Fold 4, follow these steps:
Go to Settings > Biometrics and Security > Fingerprint.
- Click on Add fingerprint.
- Follow the on-screen instructions to scan your fingerprint. Make sure that your fingers are clean and dry before scanning them.
- Click on Done.
You can also set up the fingerprint sensor to unlock specific apps or websites. To do this:
- Go to Settings
- Select Biometrics and Security
- Next, select Fingerprint and go to Use fingerprint for.
- Select the apps or websites that you want to unlock with your fingerprint.
How to Set up Samsung Galaxy Z Fold 4 Face Unlock Feature
The Samsung Galaxy Z Fold 4 has a Face Unlock feature that uses facial recognition to unlock your phone. To set up Face Unlock:
- Go to Settings
- Select Biometrics and Security
- Select Face Recognition, and then follow the on-screen instructions. Move your head around slowly so that the phone can scan your face from different angles.
After you have set up the fingerprint sensor and the Face Unlock feature, you can use it to unlock your phone, authenticate payments, and access apps and websites.
Samsung Galaxy Z Fold 4 Reverse Charging
The Samsung Galaxy Z Fold 4 supports reverse charging. This means that you can use the phone to charge other devices, such as your wireless earbuds or smartwatch, by placing them on the back of the phone.
Reverse charging is a convenient way to charge your other devices when you are on the go. It is also a good way to extend the battery life of your Galaxy Z Fold 4.
How to use Galaxy Z Fold 4 Reverse Charging Feature
To use reverse charging, kindly follow the steps below:
- Go to Settings and select Battery and device care
- Next, go to More battery settings and select Wireless PowerShare.
- Place the other device on the back of the phone, making sure that the two devices are touching.
The charging speed will vary depending on the battery level of the phone and other devices. However, you should be able to charge the other device at a decent speed.
The Samsung Galaxy Z Fold 4 is a powerful foldable phone that offers a unique and immersive experience. It has a large and high-resolution display, a powerful processor, and a versatile camera system. It also supports reverse charging, which is a convenient way to charge your other devices.