Samsung A12 vs. A21S – Which is Best? [Detailed Review]

Galaxy A21S and Galaxy A12 are Samsung’s newest mid-range smartphones.

Both devices come with impressive features and specifications.

So, which one should you buy?

Here’s a detailed comparison of Samsung A12 vs A21S to help you make a decision:

Galaxy A21S and Galaxy A12 Specifications

Specifications Galaxy A21S Galaxy A12
Release date of June 2020 January 2021
Current price $217 $178.97
Screen 6.5 inches 6.5 inches
Screen resolution HD + (720 x 1600 pixels) HD + (720 x 1600 pixels)
Screen panel LCD TFT
Processor Octa-core up to 2GHz Octa-core up to 2.3GHz
RAM 4GB 4GB
Storage 64GB 64GB
Memory card MicroSD up to 512GB MicroSD up to 1TB
Main camera Quadruple Camera: 48, 8, 2 and 2MP Quadruple Camera: 48, 5, 2 and 2MP
Front camera (selfie) 13MP 8MP
Operating system Android 10 Android 10
Battery 5,000mAh 5,000mAh
Telephony Dual SIM Dual SIM
Dimensions and weight 163.7 x 75.3 x 8.9 mm; 192 grams 164 x 75.8 x 8.9 mm; 205 grams
Colors Blue, Black and White Black, White, Blue and Red

Galaxy A21S

Galaxy A21S


Galaxy A12

Galaxy A12


Design and Display

The Samsung Galaxy A21S has a plastic body with a glasstic back. It measures 164.0 x 75.8 x 8.9 mm and weighs 191 grams.

The device has a hole-punch display with thin bezels. It has a 6.5-inch HD+ Infinity-O Display with a resolution of 720 x 1600 pixels and an aspect ratio of 20:9. The phone is available in Black, White, Blue, and Violet colors.

The Samsung Galaxy A12 has a plastic body with a polycarbonate back.

It measures 164.0 x 75.8 x 8.9 mm and weighs 190 grams.

The device has a waterdrop notch display with slim bezels.

It has a 6.5-inch HD+ Infinity-V Display with a resolution of 720 x 1600 pixels and an aspect ratio of 20:9. The phone is available in Black, White, Blue, and Violet colors.

Both the Samsung Galaxy A21S and the Samsung Galaxy A12 have similar designs and displays.

However, the Samsung Galaxy A21S has a hole-punch display while the Samsung Galaxy A12 has a waterdrop notch display.

Hardware and Performance

The Samsung Galaxy A21S is powered by an octa-core Samsung Exynos 850 processor with four cores clocked at 2.0GHz and four cores clocked at 1.8GHz.

The device has a Mali-G52 GPU and comes with 3GB of RAM. It has 32GB of internal storage that is expandable up to 512GB via microSD card.

The Samsung Galaxy A12 is powered by an octa-core MediaTek Helio P35 processor with four cores clocked at 2.3GHz and four cores clocked at 1.8GHz.

The device has a PowerVR GE8320 GPU and comes with 4GB of RAM. It has 64GB of internal storage that is expandable up to 512GB via microSD card.

Both the Samsung Galaxy A21S and Samsung Galaxy A12 are powerful devices.

However, the Samsung Galaxy A12 has a slightly more powerful processor and GPU. It also comes with more RAM and internal storage.

Camera

The Samsung Galaxy A21S has a quad rear camera setup that includes a 48MP primary sensor, an 8MP secondary sensor, a 2MP tertiary sensor, and a 2MP depth sensor.

The device has a 13MP selfie camera.

The Samsung Galaxy A12 has a triple rear camera setup that includes a 48MP primary sensor, a 5MP secondary sensor, and a 2MP depth sensor.

The device has an 8MP selfie camera.

Both the Samsung Galaxy A21S and Samsung Galaxy A12 have impressive camera setups.

However, the Samsung Galaxy A21S has an extra rear camera and a higher resolution selfie camera.

Battery and Connectivity

The Samsung Galaxy A21S is powered by a 4000mAh battery that supports 15W fast charging.

The device has connectivity options like 4G LTE, Wi-Fi 802.11ac, Bluetooth 5.0, GPS, and a USB Type-C port.

The Samsung Galaxy A12 is powered by a 5000mAh battery that supports 10W fast charging.

The device has connectivity options like 4G LTE, Wi-Fi 802.11ac, Bluetooth 5.0, GPS, and a micro USB port.

The Samsung Galaxy A12 has a larger battery than the Samsung Galaxy A21S.

However, the Samsung Galaxy A21S supports faster charging. Both devices have similar connectivity options.

Storage

The Samsung Galaxy A21S has 32GB of internal storage that is expandable up to 512GB via microSD card.

The Samsung Galaxy A12 has 64GB of internal storage that is expandable up to 512GB via microSD card.

The Samsung Galaxy A12 has double the internal storage of the Samsung Galaxy A21S.

However, both devices have expandable storage up to 512GB.

System Version and Additional Features

The Samsung Galaxy A21S runs on Android 10 with Samsung’s One UI skin on top. The device has a rear-mounted fingerprint sensor and facial recognition.

The Samsung Galaxy A12 runs on Android 10 with Samsung’s One UI skin on top. The device has a rear-mounted fingerprint sensor.

The Samsung Galaxy A21S and Samsung Galaxy A12 have similar system versions and additional features.

However, the Samsung Galaxy A21S has facial recognition in addition to the rear-mounted fingerprint sensor.

Samsung A12 vs. A21S – Review

Samsung Galaxy A12 VS Galaxy A21s | Head To Head Comparison

Samsung A12 vs A21S – Final Thoughts

Samsung Galaxy A21S and Samsung Galaxy A12 are both great mid-range smartphones.

They have similar designs and displays.

The Samsung Galaxy A12 has a slightly more powerful processor and GPU.

It also comes with more RAM and internal storage.

The Samsung Galaxy A21S has an extra rear camera and a higher resolution selfie camera.

The Samsung Galaxy A12 has a larger battery than the Samsung Galaxy A21S but the Samsung Galaxy A21S supports faster charging.

Both devices have similar connectivity options.

So, which one should you buy?

If you are looking for a powerful device with more RAM and internal storage, then the Samsung Galaxy A12 is the better choice.

If you are looking for a device with an extra rear camera and a higher resolution selfie camera, then the Samsung Galaxy A21S is the better choice.

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