Oppo announced the launch of the F21s Pro 4G smartphone in 2022. The manufacturer is offering the Oppo F21s Pro 4G phone with 6.43 inches display, Qualcomm Snapdragon 680 chipset, 8 GB of RAM and 128 GB of internal storage.
The Oppo F21s Pro 4G comes with Android OS v12.0 out of the box, and a Li-Po 4500 mAh, non-removable battery. The 6.43 inches phone comes with AMOLED display (1080 x 2400 px). The AMOLED is a display technology and stands for Active Matrix Organic Light Emitting Diodes, it is a type of OLED display and is used in smartphones.
Oppo F21s Pro 4G specifications
|Name||F21s Pro 4G|
The weight of Oppo F21s Pro 4G is about 6.42 oz with battery, which is average compared to most of the smartphones with same size. The dimensions of this Oppo phone are average (6.3 x 2.88 x 0.3 inches).
|Dimensions||6.3 x 2.88 x 0.3 inches|
|SIM type||Nano SIM|
The Oppo F21s Pro 4G comes with Android OS v12.0 out of the box, but it is upgradable to the next OS.
|OS version||Android OS v12.0|
|SoC||Qualcomm Snapdragon 680|
|CPU||Octa-core, Quad-core 2.4 GHz Cortex-A75, Quad-core 1.9 Ghz Cortex-A55|
The size of F21s Pro 4G screen is measured diagonally, from corner to corner. The 6.43 inches AMOLED display of Oppo F21s Pro 4G with 1080 x 2400 px resolution is multitouch capable.
|Screen size||6.43 inches|
|Resolution||1080 x 2400 px|
The internal memory of Oppo F21s Pro 4G (8 GB) cannot be expanded, but the internal storage (128 GB) can be expanded with a compatible microSD card.
|Internal storage||128 GB|
|Memory card slot||microSD|
The camera of the F21s Pro 4G is equipped with autofocus. An autofocus (or AF) optical system uses a sensor, a control system and a motor to focus on an automatically or manually selected point or area. Very few Android cameras come without autofocus.
|Selfie camera||32 MP|
|Main camera||64 + 2 + 2 MP, 9280 x 6920 px, autofocus|
The Oppo F21s Pro 4G supports 2G, 3G and 4G/LTE networks. This phone has a built-in GPS. GPS is a highly accurate navigation system using signals from satellites to determine a location on the Earth's surface, irrespective of weather conditions. Most phones have a GPS unit on board. The F21s Pro 4G phone has built-in FM radio. The built-in FM Radio is great for listening to your favorite radio station.
|GSM 2G bands||850 / 900 / 1800 / 1900|
|Network coverage||2G / 3G / 4G|
|Wi-Fi||Wi-Fi 802.11 a/b/g/n/ac|
The Li-Po 4500 mAh, non-removable battery gives the smartphone a good battery backup. The lithium polymer (Li-Po) battery is a thin, light-weight, rechargeable battery. No periodic discharge is needed and charging can be done at random. The battery of F21s Pro 4G isn't removable without voiding the warranty.
|Type||Li-Po 4500 mAh, non-removable|
Smartphones today come with a wealth of sensors to facilitate a better user experience. The accelerometer is a sensor that measures the tilting motion and orientation of the phone. The F21s Pro 4G phone has a fingerprint scanner. This sensor identifies and authenticates the fingerprints of an individual in order to grant or deny access to a smartphone. This Oppo phones comes with proximity sensor. This proximity sensor detects how close the phone is to an outside object, such as your ear. The Dual SIM capability of Oppo F21s Pro 4G phone is ideal for businesses wishing to provide staff with a mobile device that can offer separate numbers and bills for both personal and business use. This smartphone supports fast charging technology, which comes in handy when you need quick juice on your device.
|Sensors||accelerometer, compass, fingerprint, geomagnetic, gravity, gyroscope, light, pedometer, proximity|
|Specials||ColorOS, Corning Gorilla Glass 5, Dual SIM, Fast charging, Quick Charge|
The specifications above are based on the official data published by the manufacturer, but we also take user reviews into consideration. If you found an error or something lacking in the specifications above for the Oppo F21s Pro 4G, then don’t hesitate and signal the problem to us.
Oppo F21s Pro 4G pictures
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