Samsung Galaxy M21 2021 vs Galaxy A54: A Detailed Comparison

Choosing a new Samsung phone can be overwhelming. The Galaxy M21 2021 offered great value at its release, while the A54 represents a more modern and premium experience. Let's dive into a head-to-head comparison to help you decide which one is right for you.
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🏆 Quick Verdict

The Samsung Galaxy A54 is the clear winner. While the M21 2021 remains a budget-friendly option, the A54’s superior chipset, brighter display, improved camera, faster charging, and longer software support make it a significantly better overall package.

PHONES
Phone Names Samsung Galaxy M21 2021 Samsung Galaxy A54
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 5, 7, 8, 20, 38, 40, 411, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 32, 38, 40, 41, 66 - International
5G bands-1, 3, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA/Sub6 - International
SpeedHSPA, LTEHSPA, LTE, 5G
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE / 5G
 -25, 41, 66, 71 SA/NSA/Sub6/mmWave - USA
Launch
Announced2021, July 212023, March 15
StatusAvailable. Released 2021, July 26Available. Released 2023, March 24
Body
BuildGlass front, plastic back, plastic frameGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
Dimensions159 x 75.1 x 9 mm (6.26 x 2.96 x 0.35 in)158.2 x 76.7 x 8.2 mm (6.23 x 3.02 x 0.32 in)
SIMNano-SIM + Nano-SIM· Nano-SIM + eSIM· Nano-SIM + Nano-SIM
Weight192 g (6.77 oz)202 g (7.13 oz)
 -IP67 dust/water resistant (up to 1m for 30 min)
Display
Protection-Corning Gorilla Glass 5
Resolution1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Size6.4 inches, 100.5 cm2 (~84.2% screen-to-body ratio)6.4 inches, 100.5 cm2 (~82.9% screen-to-body ratio)
TypeSuper AMOLED, 420 nits (peak)Super AMOLED, 120Hz, HDR10+, 1000 nits (HBM)
Platform
CPUOcta-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)Octa-core (4x2.4 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
ChipsetExynos 9611 (10 nm)Exynos 1380 (5 nm)
GPUMali-G72 MP3Mali-G68 MP5
OSAndroid 11, One UI 3.1 CoreAndroid 13, up to 4 major Android upgrades, One UI 7
Memory
Card slotmicroSDXC (dedicated slot)microSDXC (uses shared SIM slot)
Internal64GB 4GB RAM, 128GB 6GB RAM128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM
Main Camera
FeaturesLED flash, panorama, HDRLED flash, panorama, HDR
Single-32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
Triple48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm Auxiliary lens50 MP, f/1.8, 23mm (wide), 1/1.56", 1.0µm, PDAF, OIS 12 MP, f/2.2, 13mm, 123˚ (ultrawide), 1/3.X", 1.12µm 5 MP (macro)
Video4K@30fps, 1080p@30fps, 720p@240fps, gyro-EIS4K@30fps, 1080p@30/60fps, 720p@480fps, gyro-EIS
Selfie camera
FeaturesHDR-
Single20 MP, f/2.2, 26mm (wide)32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
Video1080p@30fps4K@30fps, 1080p@30/60fps
Sound
3.5mm jack YesNo
35mm jackYesNo
Loudspeaker YesYes, with stereo speakers
Comms
Bluetooth5.0, A2DP, LE5.3, A2DP, LE
NFCYes (market/region dependent)Yes (market/region dependent)
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, GALILEO, BDS
RadioFM radio, RDS, recordingNo
USBUSB Type-C 2.0USB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compassFingerprint (under display, optical), accelerometer, gyro, compass, barometer (USA only)
 -Virtual proximity sensing
Battery
Charging15W wired25W wired
TypeLi-Po 6000 mAh5000 mAh
Misc
ColorsCharcoal Black, Arctic BlueLime, Graphite, Violet, White
ModelsSM-M215G, SM-M215G/DSSM-A546V, SM-A546U, SM-A546U1, SM-A546B, SM-A546B/DS, SM-A546E, SM-A546E/DS, SM-A5460, SM-A546M, SM-A546M/DS, SM-A546W
PriceAbout 130 EUR€ 210.00 / $ 119.11 / £ 169.95 / ₹ 28,999
SAR0.47 W/kg (head)0.81 W/kg (head)     0.67 W/kg (body)
SAR EU-0.69 W/kg (head)     1.34 W/kg (body)
Tests
Battery life- Endurance rating 119h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal)
Loudspeaker- -26.6 LUFS (Good)
Performance- AnTuTu: 506678 (v9) GeekBench: 2703 (v5.1), 2797 (v6) GFXBench: 25fps (ES 3.1 onscreen)

Samsung Galaxy M21 2021

  • Affordable
  • Large Display
  • Decent Battery Life
  • Expandable Storage (microSD)

  • Older Chipset
  • Slower Charging
  • Less Premium Build
  • Limited Software Updates

Samsung Galaxy A54

  • Powerful Chipset
  • Bright & Vibrant Display
  • Improved Camera
  • Faster Charging
  • Longer Software Support
  • Premium Design

  • Higher Price
  • No Expandable Storage

Display Comparison

The Galaxy A54 boasts a significantly brighter display (980 nits vs. likely around 400-500 nits for the M21 2021) with a potentially better color accuracy and contrast ratio (Infinite vs. typical). The A54's display also likely has a higher resolution and refresh rate, offering a smoother visual experience. The M21 2021's display is adequate but noticeably less impressive.

Camera Comparison

The Galaxy A54’s camera system is a clear step up. While both offer decent photo and video capabilities, the A54 benefits from a more modern sensor, improved image processing, and potentially better low-light performance. Expect more detailed photos and smoother videos from the A54.

Performance

The Exynos 1380 in the Galaxy A54 is a substantial upgrade over the Exynos 9611 in the M21 2021. Expect significantly faster app loading times, smoother multitasking, and better gaming performance on the A54. The A54's 5nm process also contributes to better power efficiency.

Battery Life

Both phones offer excellent battery life, with endurance ratings around 119 hours. However, the A54’s more efficient chipset and potentially optimized software could give it a slight edge in real-world usage. The A54 also supports faster 25W charging compared to the M21 2021's 15W.

Buying Guide

The Samsung Galaxy M21 2021 is ideal for users on a tight budget who prioritize a large screen and decent battery life. The Samsung Galaxy A54 is perfect for those seeking a more premium experience with better performance, a superior camera, and longer-term software updates.

Frequently Asked Questions

❓ Is the Galaxy M21 2021 still worth buying?
If you're on a very tight budget and primarily need a large screen and long battery life, the M21 2021 can be a decent option. However, the A54 offers significantly better value overall.
❓ How long will the Galaxy A54 receive software updates?
Samsung promises 4 years of major Android OS updates and 5 years of security updates for the Galaxy A54.