Screen size
Galaxy A37Winner: 6.7"+3%
Galaxy A516.5"
Quick verdict
Galaxy A37 leads the measured specs 14-6.
Measured wins
Galaxy A37
14
spec wins
Overall winner
Ties
3
equal specs
Galaxy A51
6
spec wins
Screen size
Technology
Galaxy A37
GSM / HSPA / LTE / 5G
Galaxy A51
GSM / HSPA / LTE
2G bands
Galaxy A37
GSM 850 / 900 / 1800 / 1900
Galaxy A51
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy A37
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Galaxy A51
HSDPA 850 / 900 / 1900 / 2100 , HSDPA 850 / 900 / 1700(AWS) / 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
Refresh 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 A51
1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 38, 40, 41, 66, 2, 4, 5, 12, 13, 25, 26, 41, 66, 71 - SM-A515U
5G bands
Galaxy A37
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Galaxy A51
-
Speed
Galaxy A37
HSPA, LTE, 5G
Galaxy A51
HSPA, LTE
Announced
Galaxy A37
2026, March 25
Galaxy A51
2019, December 12. Released 2019, December 16
Status
Galaxy A37
Released Apr 10, 2026
Galaxy A51
Discontinued
Dimensions
Galaxy A37
162.9 x 78.2 x 7.4 mm (6.41 x 3.08 x 0.29 in)
Galaxy A51
158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in)
Weight
Galaxy A37
196 g (6.91 oz)
Galaxy A51
172 g (6.07 oz)
Build
Galaxy A37
Glass front (Gorilla Glass Victus+), plastic frame, glass back (Gorilla Glass Victus+)
Galaxy A51
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 A51
· Nano-SIM· Nano-SIM + Nano-SIM
Other
Galaxy A37
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Galaxy A51
-
Type
Galaxy A37
Super AMOLED, 120Hz, 1200 nits (HBM), 1900 nits (peak)
Galaxy A51
Super AMOLED
Size
Galaxy A37
6.7 inches, 110.2 cm2 (~86.5% screen-to-body ratio)
Galaxy A51
6.5 inches, 102.0 cm2 (~87.4% screen-to-body ratio)
Resolution
Galaxy A37
1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Galaxy A51
1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Protection
Galaxy A37
Corning Gorilla Glass Victus+, Mohs level 5
Galaxy A51
Corning Gorilla Glass 3
OS
Galaxy A37
Android 16, up to 6 major Android upgrades, One UI 8.5
Galaxy A51
Android 10, upgradable to Android 13, One UI 5
Chipset
Galaxy A37
Exynos 1480 (4 nm)
Galaxy A51
Exynos 9611 (10 nm)
CPU
Galaxy A37
Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Galaxy A51
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU
Galaxy A37
Xclipse 530
Galaxy A51
Mali-G72 MP3
Card slot
Galaxy A37
No
Galaxy A51
microSDXC (dedicated slot)
Internal
Galaxy A37
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Galaxy A51
64GB 4GB RAM, 64GB 6GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM
Other
Galaxy A37
UFS
Galaxy A51
UFS 2.0
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 A51
-
Features
Galaxy A37
LED flash, panorama, HDR
Galaxy A51
LED flash, panorama, HDR
Video
Galaxy A37
4K@30fps, 1080p@30/60fps, gyro-EIS
Galaxy A51
4K@30fps, 1080p@30/120fps; gyro-EIS
Quad
Galaxy A37
-
Galaxy A51
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 12 MP, f/2.2, 123˚ (ultrawide) 5 MP (macro) Auxiliary lens
Single
Galaxy A37
12 MP, f/2.2, (wide), 1/3.2", 1.12µm
Galaxy A51
32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
Video
Galaxy A37
4K@30fps, 1080p@30fps, 10-bit HDR
Galaxy A51
4K@30fps, 1080p@30fps
Features
Galaxy A37
-
Galaxy A51
HDR
Loudspeaker
Galaxy A37
Yes, with stereo speakers
Galaxy A51
Yes
3.5mm jack
Galaxy A37
No
Galaxy A51
Yes
WLAN
Galaxy A37
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Galaxy A51
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
Galaxy A37
5.4, A2DP, LE
Galaxy A51
5.0, A2DP, LE
Positioning
Galaxy A37
GPS, GALILEO, GLONASS, BDS, QZSS
Galaxy A51
GPS, GLONASS, GALILEO, BDS
NFC
Galaxy A37
Yes (market/region dependent)
Galaxy A51
Yes
Radio
Galaxy A37
No
Galaxy A51
FM radio
USB
Galaxy A37
USB Type-C 2.0, OTG
Galaxy A51
USB Type-C 2.0, OTG
Sensors
Galaxy A37
Fingerprint (under display, optical), accelerometer, gyro, compass
Galaxy A51
Fingerprint (under display, optical), accelerometer, gyro, compass
Other
Galaxy A37
Virtual Proximity Sensing
Galaxy A51
Virtual proximity sensing ANT+
Type
Galaxy A37
5000 mAh
Galaxy A51
Li-Po 4000 mAh, non-removable
Charging
Galaxy A37
45W wired
Galaxy A51
15W wired
Colors
Galaxy A37
Graygreen, Charkoal, White, Light Violet
Galaxy A51
Prism Crush Black, Prism Crush White, Prism Crush Blue, Prism Crush Pink
Models
Galaxy A37
SM-A376E, SM-A376E/DS, SM-A376B, SM-A376B/DS, SM-A376U, SM-A376U1, SM-A376W, SM-A3760
Galaxy A51
SM-A515F, SM-A515F/DSN, SM-A515F/DS, SM-A515F/DST, SM-A515F/DSM, SM-A515F/N, SM-A515U, SM-A515U1, SM-A515W, SM-A515X, SM-S515DL
SAR
Galaxy A37
0.81 W/kg (head) 1.17 W/kg (body)
Galaxy A51
0.80 W/kg (head) 0.67 W/kg (body)
SAR EU
Galaxy A37
0.72 W/kg (head) 1.14 W/kg (body)
Galaxy A51
0.37 W/kg (head) 1.59 W/kg (body)
Price
Galaxy A37
£ 459.00 / ₹ 41,999
Galaxy A51
About 100 EUR