Samsung Galaxy M21

Name: Samsung Galaxy M21
Brand: Samsung

Samsung · 2020 27.07.2026 · updated 28.07.2026

Samsung Galaxy M21 from Samsung (2020) is a budget phone with a rating of 42/100. AnTuTu 355,351.

Exynos 9611

6000 mAh

48 MP

Faster than 19% of smartphones in AnTuTu

Specifications

Processor	Exynos 9611
Display	6.4" Super AMOLED, 1080x2340, 420 nits (peak)
RAM	4GB / 6GB
Storage	64GB / 128GB
Battery	6000 mAh · ≈10.8 hrs of active use*
Charging	15W / No wireless charging
OS	Android 10.0; One UI 2
Dimensions	159.0 × 75.1 × 8.9 mm
Weight	188g
NFC	no

* battery life is an estimated figure based on capacity, display, and chipset — not a lab measurement.

Cameras

Main	48MP f/2.0
Ultrawide	8MP
Front	20MP

Benchmarks

AnTuTu 355351

Geekbench Single 365

Geekbench Multi 1107

Based on AnTuTu results, Samsung Galaxy M21 is faster than 19% of smartphones in our database. This device is from the budget segment.

Performance

Overview and verdict

Samsung Galaxy M21 is a budget phone from 2020 with an overall MobileRank rating of 42/100. Performance is weak (25/100) — the Exynos 9611 chipset is fine for everyday tasks. The camera is below average (36/100): a 48 MP main sensor, 8 MP ultrawide. Battery life is average (51/100): a 6000 mAh battery, 15W wired charging.

Pros

6.4" Super AMOLED display

Cons

Limited performance for demanding games
Modest camera capabilities
Slow charging (15W)
No wireless charging
No telephoto camera

Best for: The Samsung Galaxy M21 has no pronounced profile: its best category is display (83/100), its weakest performance (25/100).

Frequently asked questions

What processor does the Samsung Galaxy M21 have?

The Samsung Galaxy M21 runs on the Exynos 9611 chipset. It scores 355,351 points in AnTuTu.

What is the Samsung Galaxy M21's rating?

The Samsung Galaxy M21 scores 42 out of 100 in the MobileRank rating. Categories: performance 25/100, camera 36/100, battery 51/100, display 83/100, portability 57/100.

What battery does the Samsung Galaxy M21 have?

The Samsung Galaxy M21 has a 6000 mAh battery with 15W charging. Battery score: 51/100.

Is the Samsung Galaxy M21 worth buying?

The Samsung Galaxy M21 has no pronounced profile: its best category is display (83/100), its weakest performance (25/100). Overall rating — 42/100 (budget phone).

MobileRank rating

Device profile

Category scores

Performance 25

Display 83

Camera 36

Battery 51

Portability 57

Value for money —

The score is built from the five categories below (weights are in the methodology); 100% of the weight is known. Value for money is computed separately and is not part of the overall score. The price is unknown, so value for money is not computed. How the rating works →