Poco X4 Pro appears as a successor to its sibling Poco X3 Pro. As for the specs and features, the smartphone is powered by a Snapdragon 870 SoC integrated with 6GB of RAM and 128GB of inbuilt storage. It includes a 6.6-inch 120Hz display with a 32MP punch-hole camera, a side fingerprint sensor, and is backed by a 5,200mAh battery with a Type-C port.

Poco X4 Pro Display and Camera

Poco X4 Pro includes a 6.6-inch IPS LCD display with a punch-hole notch. The screen has a Full HD+ resolution 1080x2400px in an aspect ratio of 20:9. Besides, it offers a pixel density of 395 PPI with a refresh rate of 120Hz that delivers decent picture quality as well as a smooth touch interface. Besides, the panel is protected with a layer of Gorilla Glass.

In terms of optics, the smartphone flaunts a 64MP quad-rear camera unit with an LED flash. The main camera is placed next to an 8MP sensor and two 2MP’s of other cameras.

For assisting selfies and video calls, it offers a 32MP punch-hole camera with screen flash. As far as the recording is concerned, the main rear camera can record FHD 1080p videos at @30fps.

Poco X4 Pro Performance and Battery

Poco X4 Pro is powered by a 5G-ready Snapdragon 870 SoC with a 3.2GHz octa-core processor. It is integrated with 6GB of RAM and Adreno 620 GPU that boosts its graphics and multitasking capabilities. Besides, the smartphone runs on the Android 11 operating system out of the box. For security unlocks, it features a side-mounted fingerprint sensor and face unlock.

Under the hood, the smartphone carries a big 5,220mAh non-removable Li-ion battery with fast charging support. Buyers who spend more time on screen can prefer to have this phone. Judging upon the battery size, a full day of power backup is expected on normal usage of the phone.

Poco X4 Pro Storage and Connectivity

Poco X4 Pro comes with an ample 128GB of inbuilt storage capacity that can be used for keeping useful documents and files. Also, the phone comes with a dedicated micro-SD card slot that allows you to store extra files like movies, photos, music, videos, etc. However, it lacks UFS storage support which can affect its performance.

As for connectivity options, the smartphone features 4G, 5G (in-selected markets), VoLTE for HD clear voice calls, Wi-Fi, Bluetooth 5.1, a 3.5mm headphone jack, and a USB Type-C charging port. For online navigation, you can use GPS with A-GPS.

Oppo F21 Pro 4G is a mid-range smartphone loaded with a Snapdragon 680 chipset along with a RAM expansion option. Other highlighted features include a 4,500mAh battery with a 33W fast charger, a 6.4-inch AMOLED touchscreen with a 90Hz refresh rate, a 32MP selfie camera & a 64MP triple-rear camera, side-fingerprint scanner, Bluetooth 5.1 connectivity, etc. Read more about the smartphone and see how it differs from its siblings Oppo F21 Pro 5G, and Oppo F21 Pro Plus 5G.

Oppo F21 Pro 4G Display and Camera

Oppo F21 Pro 4G is fitted with a 6.5-inch AMOLED touchscreen protected with a layer of Gorilla Glass 5. Also, the display offers a Full HD+ resolution of 1080x2400px along with a pixel density of 405ppi. As for better viewing and touch interaction, it has more than 90% of the screen-to-body ratio as well as a 90Hz of refresh rate.

The smartphone carries a triple-rear camera on a unique rectangular bump. It includes a 64MP primary camera with an aperture of f/1.7, a 2MP macro camera, and a 2MP depth sensor with autofocus. As far as the selfies are concerned, the phone comes with a 32MP selfie camera under the punch-hole.

Oppo F21 Pro 4G Performance and Battery

Oppo F21 Pro 4G is loaded with a 6nm process Snapdragon 680 chipset that boosts gaming and day-to-day activities of the phone, Qualcomm claims. Also, it offers a virtual RAM expansion (up to 5GB) feature with 8GB RAM onboard and an Adreno 610 GPU. Besides, the phone runs on the Android v12 operating system based on Color OS 12.1 skin on top.

The smartphone packs a 4,500mAh Li-Po battery under the hood. It comes along with a fast 33W charger out of the box that takes around 60-minutes to fully charge the battery, claims Oppo. On top of that, the phone comes with a reverse charging feature that allows you to charge other devices via a USB-C cable.

Oppo F21 Pro 4G Storage and Connectivity

Oppo F21 Pro 4G comes with 128GB of internal storage capacity. Also, the storage has a UFS 2.2 storage onboard that boosts the data transfer rate and apps/games’ launch time. And, it has a micro SD card slot for keeping extra files.

The smartphone’s connectivity options are 4G, VoLTE with dual-standby, Wi-Fi, Bluetooth 5.1, a USB Type-C port, and a 3.5mm audio jack. Besides, it has built-in GPS with A-GPS, GLONASS, Galileo, BeiDou, and QZSS for online location tracking.