Screen size
Galaxy A37Winner: 6.7"+4.5%
Galaxy M216.4"
Quick verdict
Galaxy A37 leads the measured specs 13-6.
Measured wins
Galaxy A37
13
spec wins
Overall winner
Ties
4
equal specs
Galaxy M21
6
spec wins
Screen size
Technology
Galaxy A37
GSM / HSPA / LTE / 5G
Galaxy M21
GSM / HSPA / LTE
2G bands
Galaxy A37
GSM 850 / 900 / 1800 / 1900
Galaxy M21
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy A37
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Galaxy M21
HSDPA 850 / 900 / 1900 / 2100
4G bands
Galaxy A37
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66
Resolution
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
NFC
equal specs3.5mm jack
SD card
Stereo speakers
Galaxy M21
1, 3, 5, 7, 8, 20, 38, 40, 41
5G bands
Galaxy A37
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Galaxy M21
-
Speed
Galaxy A37
HSPA, LTE, 5G
Galaxy M21
HSPA, LTE
Announced
Galaxy A37
2026, March 25
Galaxy M21
2020, March 18. Released 2020, March 23
Status
Galaxy A37
Released Apr 10, 2026
Galaxy M21
Discontinued
Dimensions
Galaxy A37
162.9 x 78.2 x 7.4 mm (6.41 x 3.08 x 0.29 in)
Galaxy M21
159 x 75.1 x 8.9 mm (6.26 x 2.96 x 0.35 in)
Weight
Galaxy A37
196 g (6.91 oz)
Galaxy M21
188 g (6.63 oz)
Build
Galaxy A37
Glass front (Gorilla Glass Victus+), plastic frame, glass back (Gorilla Glass Victus+)
Galaxy M21
Glass front (Gorilla Glass 3), plastic back, plastic frame
SIM
Galaxy A37
· Nano-SIM + eSIM· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
Galaxy M21
· Nano-SIM· Nano-SIM + Nano-SIM
Other
Galaxy A37
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Galaxy M21
-
Type
Galaxy A37
Super AMOLED, 120Hz, 1200 nits (HBM), 1900 nits (peak)
Galaxy M21
Super AMOLED, 420 nits (peak)
Size
Galaxy A37
6.7 inches, 110.2 cm2 (~86.5% screen-to-body ratio)
Galaxy M21
6.4 inches, 100.5 cm2 (~84.2% screen-to-body ratio)
Resolution
Galaxy A37
1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Galaxy M21
1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Protection
Galaxy A37
Corning Gorilla Glass Victus+, Mohs level 5
Galaxy M21
Corning Gorilla Glass 3
OS
Galaxy A37
Android 16, up to 6 major Android upgrades, One UI 8.5
Galaxy M21
Android 10, upgradable to Android 11, One UI 3.1 Core
Chipset
Galaxy A37
Exynos 1480 (4 nm)
Galaxy M21
Exynos 9611 (10 nm)
CPU
Galaxy A37
Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Galaxy M21
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU
Galaxy A37
Xclipse 530
Galaxy M21
Mali-G72 MP3
Card slot
Galaxy A37
No
Galaxy M21
microSDXC (dedicated slot)
Internal
Galaxy A37
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Galaxy M21
64GB 4GB RAM, 128GB 6GB RAM
Other
Galaxy A37
UFS
Galaxy M21
UFS 2.1
Triple
Galaxy A37
50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS 8 MP, f/2.2, 123˚, (ultrawide), 1/4.0", 1.12µm 5 MP, f/2.4, (macro)
Galaxy M21
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 12mm (ultrawide), 1/4.0", 1.12µm Auxiliary lens
Features
Galaxy A37
LED flash, panorama, HDR
Galaxy M21
LED flash, panorama, HDR
Video
Galaxy A37
4K@30fps, 1080p@30/60fps, gyro-EIS
Galaxy M21
4K@30fps, 1080p@30fps, 720p@240fps, gyro-EIS
Single
Galaxy A37
12 MP, f/2.2, (wide), 1/3.2", 1.12µm
Galaxy M21
20 MP, f/2.2, 26mm (wide)
Video
Galaxy A37
4K@30fps, 1080p@30fps, 10-bit HDR
Galaxy M21
1080p@30fps
Features
Galaxy A37
-
Galaxy M21
HDR
Loudspeaker
Galaxy A37
Yes, with stereo speakers
Galaxy M21
Yes
3.5mm jack
Galaxy A37
No
Galaxy M21
Yes
WLAN
Galaxy A37
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Galaxy M21
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
Galaxy A37
5.4, A2DP, LE
Galaxy M21
5.0, A2DP, LE
Positioning
Galaxy A37
GPS, GALILEO, GLONASS, BDS, QZSS
Galaxy M21
GPS, GLONASS, GALILEO, BDS
NFC
Galaxy A37
Yes (market/region dependent)
Galaxy M21
Yes (market/region dependent)
Radio
Galaxy A37
No
Galaxy M21
FM radio, RDS, recording
USB
Galaxy A37
USB Type-C 2.0, OTG
Galaxy M21
USB Type-C 2.0
Sensors
Galaxy A37
Fingerprint (under display, optical), accelerometer, gyro, compass
Galaxy M21
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Other
Galaxy A37
Virtual Proximity Sensing
Galaxy M21
-
Type
Galaxy A37
5000 mAh
Galaxy M21
Li-Po 6000 mAh
Charging
Galaxy A37
45W wired
Galaxy M21
15W wired
Colors
Galaxy A37
Graygreen, Charkoal, White, Light Violet
Galaxy M21
Midnight Blue, Raven Black
Models
Galaxy A37
SM-A376E, SM-A376E/DS, SM-A376B, SM-A376B/DS, SM-A376U, SM-A376U1, SM-A376W, SM-A3760
Galaxy M21
SM-M215F, SM-M215F/DS, SM-M215F/DSN
SAR
Galaxy A37
0.81 W/kg (head) 1.17 W/kg (body)
Galaxy M21
0.47 W/kg (head)
SAR EU
Galaxy A37
0.72 W/kg (head) 1.14 W/kg (body)
Galaxy M21
-
Price
Galaxy A37
£ 459.00 / ₹ 41,999
Galaxy M21
About 190 EUR