Advantages:

An awesome budget friendly phone
Dedicated Micro SD Slot with upto 256 GB additional storage
Decent front and back camera
Decent screen and screen resolution is amazing
Comes in with the built-in Android 9 Pie and ColorOS 6
Amazing 4000mAh battery capacity for longer talk time
6.1 inch mega screen
Corning Glass Protection
10 W Fast Charging with upto 17 hours of talk time.

Disadvantages:

Micro USB 2.0
Only two colors available
Fingerprint sensor not upto par
282 ppi density with only 80.2% screen to body ratio

What makes Oppo A1k different from Realme C2?

The Oppo A1K and the Realme C2 were released in the same month of April 2019 by Oppo and Realme respectively.. The Realme C2 is a far better phone in comparison to the Oppo A1K. C2 comes in two different variants in order to create appeal in the customer base and both the variants are amazing and provide much better value for money than the aforementioned Oppo A1K.

Realme phones are known for their exceptional camera results, although A1K's camera is pretty decent, the camera of Realme C2 is an absolute sensation. For camera lovers, the phone is an absolute steal in the lower tier range of the market. The main camera of Realme C2 is the standout feature among the two phones.

How is the gaming experience of Oppo A1k?

To put it lightly, the gaming experience of the Oppo A1K is average! The phone heats up too much on even little counts of gaming and there is a constant issue of applications crashing after a while. The Gaming experience is not as good as the Realme C2

What additional features does A1k have?

The Oppo A1K has 10 W fast charging and convenient multitasking options that other models of the Oppo A series are trying to emulate. The phone comes with a breathtaking water drop notch display as well.