Introduction of Oppo F21

Oppo released two new phones in India, the Oppo  F21 Professional LTE and F21 Professional 5G, at separate prices of Rs 22,999 and Rs 26,999. Between the two, there are a few minor differences in the chipset and front digital camera. The remaining options are related.

Here are our opinions on Oppo’s new midrange smartphone, which DH has purchased in the 4G life-sized version of the F21 Professional line.Oppo F21 Pro Cosmic Black 3 3 Pakistan Mobile September 29, 2022 Oppo F21

  • Configuration, creation of superior work, and display

Twilight orange life-sized model of Oppo F21 Professional is a momentary attention-getter. It is without a doubt among the most aesthetically pleasing phones in its class. With regard to the back, it has a shell made of fake calfskin, and it should be noted that it is of great quality. Additionally, it works incredibly hard to repel finger impression stains and also provides an amazing grip for fingers to hold onto the gadget.

Indeed, the ergonomic design is supported by the rail that runs down the borders, which is quite sturdy and has level edges.
Additionally, the business includes a delicate clear shell cover with the retail box and presentation, which coordinates with Corning’s Gorilla Glass 5 protection and is further protected by a layer of clear plastic fibre.
Oppo has ensured the client that the smartphone would last longer with such methods. It is adequately protected from everyday annoyances such as scratches from a pen or keys that are kept in the pocket, as well as from basic severe damage from an unexpected fall (from a short distance of three to four feet on a flat floor).

In addition, Oppo has taken a page out of the Reno7 Professional plan’s digital book and incorporated circular delicate across the computerized camera’s second full-frame focus point. Every time you get a new notice or when the device is charging, it produces a breath-taking effect.

When a message or email arrives while the phone is set up with the display managed down on the desk and you also receive a notification, the second computerized camera focal point will light up to let you know that the message has arrived.
Additionally, the device has three dedicated openings—two for nano SIMs and one for a microSD card.Oppo F21 Pro Cosmic Black 3 3 Pakistan Mobile September 29, 2022 Oppo F21

F21 Professional 4G from Oppo. Financial evaluation: KVN Rohit for DH Picture
It includes a 6.43-inch full HD+ (1080 x 2400p) AMOLED display with a pixel density of 409 ppi on the front (pixels per inch). It supports a 90Hz refresh rate and has an 85.3 percent screen-to-body ratio. Its maximum brightness is 800 nits.

F21 Professional 4G from Oppo. Assessment of FICO: DH Picture/KVN Rohit
While driving the bus in the morning, I had a terrific time viewing stories on my mobile. I shouldn’t have to worry about issues like low light levels when reading messages or even while browsing the web, or destruction when perusing data feeds on online gaming platforms. In general, I’m genuinely pleased with the high standard of the event.Oppo F21 Pro Cosmic Black 3 3 Pakistan Mobile September 29, 2022 Oppo F21

The in-screen finger impression sensor also performs admirably with a great deal less bogus dismissal charge (FRR).
Ram augmentation trademark, as well as single-center and multi-center test results on Geekbench 5.0, for the Oppo F21 Professional. FICO score: DH Image by Rohit/KVN
The opening, switching, and operation of the advanced camera, among other things, can significantly increase the device’s response time. The F21 Professional was able to perform well during the whole period without displaying any signs of laziness, even when playing video games.
Additionally, Oppo has promised that the F21 Professional would receive two years of Android OS updates (Android 13 and 14 till 2024) as well as an additional two years of support for health programming (as much as 2026).

2G Band

GSM 850 / 900 / 1800 / 1900

3G Band

HSDPA 850 / 900 / 2100

4G Band

3(1800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500), 5(850), 7(2600), 8(900), LTE band 1(2100)

3.5mm jack



3.5mm Audio Jack, MP3/eAAC+/WAV player, MP4/H.264/FLAC player, Speaker Phone


(Li-Po Non removable)

Battery Capacity

4300 mAh


apt-X HD, LE, v5.1 with A2DP






128GB Built-in, 6GB RAM


Fast battery charging


MediaTek Helio




2.2 Ghz Octa Core


3G (HSPA 42.2/11.5 Mbps, 4G LTE-A, Edge, GPRS




Active noise cancellation with dedicated mic, Document viewer, Photo/video editor

Extra Features

430 nits (typ), brightness (advertised)


Built-in + Downloadable



Main Camera

2 MP, LED Flash, 2MP, 8MP, Quad Camera: 48 MP

Main Camera Video

([email protected], [email protected]/120fps), gyro-EIS

Memory Card

(dedicated slot), microSDXC


SMS(threaded view), MMS, Email, Push Mail, IM


Android 11 OS


Corning Gorilla Glass 3+


(~405 PPI), 1080 x 2400 Pixels

Selfie Camera



Accelerometer, Compass, Fingerprint (under display, optical), Gyro, Proximity


Dual Sim, Dual Standby (Nano-SIM)


Super AMOLED Capacitive Touchscreen, 16M Colors, Multitouch






2.0, Type-C 1.0 reversible connector, USB On-The-Go




6.5 Inches


dual-band, hotspot, Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct


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Oppo F21 Pro Cosmic Black 3 3 Pakistan Mobile September 29, 2022 Oppo F21 Oppo F21


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