Screen size
Galaxy A37Winner: 6.7"+3%
Galaxy A51 5G6.5"
Quick verdict
Galaxy A37 leads the measured specs 12-6.
Measured wins
Galaxy A37
12
spec wins
Overall winner
Ties
5
equal specs
Galaxy A51 5G
6
spec wins
Screen size
Technology
Galaxy A37
GSM / HSPA / LTE / 5G
Galaxy A51 5G
GSM / HSPA / LTE / 5G
2G bands
Galaxy A37
GSM 850 / 900 / 1800 / 1900
Galaxy A51 5G
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy A37
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Galaxy A51 5G
HSDPA 850 / 900 / 1900 / 2100 - SM-A516B/DS, 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
equal specsMain camera
Front camera
Battery
Wired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
equal specsUSB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
SD card
Stereo speakers
Galaxy A51 5G
1, 3, 4, 5, 7, 8, 12, 20, 28, 38, 40, 41 - SM-A516B/DS, 2, 4, 5, 12, 13, 25, 26, 41, 66, 71 - SM-A516U
5G bands
Galaxy A37
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Galaxy A51 5G
41, 78 SA/NSA/Sub6 - SM-A516B/DS
Speed
Galaxy A37
HSPA, LTE, 5G
Galaxy A51 5G
HSPA, LTE, 5G
Announced
Galaxy A37
2026, March 25
Galaxy A51 5G
2020, April 08
Status
Galaxy A37
Released Apr 10, 2026
Galaxy A51 5G
Available. Released 2020, April 29
Dimensions
Galaxy A37
162.9 x 78.2 x 7.4 mm (6.41 x 3.08 x 0.29 in)
Galaxy A51 5G
158.9 x 73.6 x 8.7 mm (6.26 x 2.90 x 0.34 in)
Weight
Galaxy A37
196 g (6.91 oz)
Galaxy A51 5G
187 g (6.60 oz)
Build
Galaxy A37
Glass front (Gorilla Glass Victus+), plastic frame, glass back (Gorilla Glass Victus+)
Galaxy A51 5G
Glass front (Gorilla Glass 3), plastic back, aluminum frame
SIM
Galaxy A37
· Nano-SIM + eSIM· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
Galaxy A51 5G
· 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 5G
-
Type
Galaxy A37
Super AMOLED, 120Hz, 1200 nits (HBM), 1900 nits (peak)
Galaxy A51 5G
Super AMOLED
Size
Galaxy A37
6.7 inches, 110.2 cm2 (~86.5% screen-to-body ratio)
Galaxy A51 5G
6.5 inches, 102.0 cm2 (~87.2% screen-to-body ratio)
Resolution
Galaxy A37
1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Galaxy A51 5G
1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Protection
Galaxy A37
Corning Gorilla Glass Victus+, Mohs level 5
Galaxy A51 5G
Corning Gorilla Glass 3
OS
Galaxy A37
Android 16, up to 6 major Android upgrades, One UI 8.5
Galaxy A51 5G
Android 10, upgradable to Android 13, One UI 5
Chipset
Galaxy A37
Exynos 1480 (4 nm)
Galaxy A51 5G
Exynos 980 (8 nm)
CPU
Galaxy A37
Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Galaxy A51 5G
Octa-core (2x2.2 GHz Cortex-A77 & 6x1.8 GHz Cortex A55)
GPU
Galaxy A37
Xclipse 530
Galaxy A51 5G
Mali-G76 MP5
Card slot
Galaxy A37
No
Galaxy A51 5G
microSDXC (uses shared SIM slot)
Internal
Galaxy A37
128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Galaxy A51 5G
128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
Other
Galaxy A37
UFS
Galaxy A51 5G
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 A51 5G
-
Features
Galaxy A37
LED flash, panorama, HDR
Galaxy A51 5G
LED flash, panorama, HDR
Video
Galaxy A37
4K@30fps, 1080p@30/60fps, gyro-EIS
Galaxy A51 5G
4K@30fps, 1080p@30/120fps; gyro-EIS
Quad
Galaxy A37
-
Galaxy A51 5G
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 5G
32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
Video
Galaxy A37
4K@30fps, 1080p@30fps, 10-bit HDR
Galaxy A51 5G
4K@30fps, 1080p@30fps
Features
Galaxy A37
-
Galaxy A51 5G
HDR
Loudspeaker
Galaxy A37
Yes, with stereo speakers
Galaxy A51 5G
Yes
3.5mm jack
Galaxy A37
No
Galaxy A51 5G
Yes
WLAN
Galaxy A37
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Galaxy A51 5G
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
Galaxy A37
5.4, A2DP, LE
Galaxy A51 5G
5.0, A2DP, LE
Positioning
Galaxy A37
GPS, GALILEO, GLONASS, BDS, QZSS
Galaxy A51 5G
GPS, GLONASS, GALILEO, BDS
NFC
Galaxy A37
Yes (market/region dependent)
Galaxy A51 5G
Yes
Radio
Galaxy A37
No
Galaxy A51 5G
FM radio, RDS, recording
USB
Galaxy A37
USB Type-C 2.0, OTG
Galaxy A51 5G
USB Type-C 2.0, OTG
Sensors
Galaxy A37
Fingerprint (under display, optical), accelerometer, gyro, compass
Galaxy A51 5G
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Other
Galaxy A37
Virtual Proximity Sensing
Galaxy A51 5G
ANT+
Type
Galaxy A37
5000 mAh
Galaxy A51 5G
Li-Po 4500 mAh
Charging
Galaxy A37
45W wired
Galaxy A51 5G
15W wired
Colors
Galaxy A37
Graygreen, Charkoal, White, Light Violet
Galaxy A51 5G
Prism Cube Black, Prism Cube White, Prism Cube Pink
Models
Galaxy A37
SM-A376E, SM-A376E/DS, SM-A376B, SM-A376B/DS, SM-A376U, SM-A376U1, SM-A376W, SM-A3760
Galaxy A51 5G
SM-A516F, SM-A516F/DSN, SM-A516N, SM-A516B/DS, SM-A516B, SM-A516U, SC-54A, SM-A516U1, SCG07, SM-A5160
SAR
Galaxy A37
0.81 W/kg (head) 1.17 W/kg (body)
Galaxy A51 5G
-
SAR EU
Galaxy A37
0.72 W/kg (head) 1.14 W/kg (body)
Galaxy A51 5G
0.50 W/kg (head) 1.55 W/kg (body)
Price
Galaxy A37
£ 459.00 / ₹ 41,999
Galaxy A51 5G
About 180 EUR