The phone comes with a 90 Hz refresh rate and a 6.4-inch touchscreen display offering a resolution of 1080x2400 pixels (FHD+) and an aspect ratio of 20:9. The display sports Gorilla Glass for protection. Samsung Galaxy A33 5G is powered by an octa-core processor. It comes with 6GB of RAM. The Samsung Galaxy A33 5G runs Android 12 and is powered by a 5000mAh battery. The Samsung Galaxy A33 5G supports proprietary fast charging.

As far as the cameras are concerned, the Samsung Galaxy A33 5G on the rear packs a quad camera setup featuring a 48-megapixel primary camera; an 8-megapixel camera; a 5-megapixel camera, and a 2-megapixel camera. The rear camera setup has autofocus. It has a single front camera setup for selfies, featuring a 13-megapixel sensor with an f/2.2 aperture.

The Samsung Galaxy A33 5G runs One UI 4.1 is based on Android 12 and packs 128GB of inbuilt storage. The Samsung Galaxy A33 5G is a dual-SIM (GSM and GSM) mobile that accepts Nano-SIM and Nano-SIM cards. It features an IP67 rating for dust and water protection.

Connectivity options on the Samsung Galaxy A33 5G include Wi-Fi 802.11 a/b/g/n/ac, GPS, Bluetooth v5.10, USB Type-C, 3G, 4G (with support for Band 40 used by some LTE networks in India), and 5G. Sensors on the phone include an accelerometer, ambient light sensor, gyroscope, proximity sensor, and in-display fingerprint sensor.