Samsung Galaxy A51 comes with a 6.50-inch touchscreen display with a resolution of 1080x2400 pixels.
It comes with 6GB of RAM.
The Samsung Galaxy A51 runs Android 10 and is powered by a 4000mAh battery. The Samsung Galaxy A51 supports proprietary fast charging.
As far as the cameras are concerned, the Samsung Galaxy A51 on the rear packs a 48-megapixel primary camera with an f/2.0 aperture; a second 12-megapixel camera with an f/2.2 aperture; a third 5-megapixel camera with an f/2.2 aperture and a fourth 5-megapixel camera with an f/2.4 aperture. It sports a 32-megapixel camera on the front for selfies, with an f/2.2 aperture.
The Samsung Galaxy A51 runs One UI 2.0 based on Android 10 and packs 128GB of inbuilt storage that can be expanded via microSD card (up to 512GB) with a dedicated slot. The Samsung Galaxy A51 is a dual-SIM (GSM and GSM) smartphone that accepts Nano-SIM and Nano-SIM cards.
Connectivity options on the Samsung Galaxy A51 include Wi-Fi 802.11 ac, GPS, Bluetooth v5.00, NFC, USB OTG, USB Type-C, FM radioWi-Fi Direct, 3G, and 4G with active 4G on both SIM cards. Sensors on the phone include accelerometer, ambient light sensor, compass/ magnetometer, gyroscope, in-display fingerprint sensor, proximity sensor, and fingerprint sensor. The Samsung Galaxy A51 supports face unlock.
The Samsung Galaxy A51 measures 158.50 x 73.60 x 7.90mm (height x width x thickness) and weighs 172.00 grams.