Screen size
Galaxy A51 5G UW6.5"
Galaxy M47Winner: 6.7"+3%
Quick verdict
Galaxy M47 leads the measured specs 9-5.
Measured wins
Galaxy A51 5G UW
5
spec wins
Ties
8
equal specs
Galaxy M47
9
spec wins
Overall winner
Screen size
Technology
Galaxy A51 5G UW
GSM / HSPA / LTE / 5G
Galaxy M47
GSM / HSPA / LTE / 5G
2G bands
Galaxy A51 5G UW
GSM 850 / 900 / 1800 / 1900
Galaxy M47
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy A51 5G UW
HSDPA 850 / 900 / 1900 / 2100
Galaxy M47
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Galaxy A51 5G UW
2, 4, 5, 13, 66
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
equal specsRAM
equal specsStorage
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
equal specsStereo speakers
Galaxy M47
LTE
5G bands
Galaxy A51 5G UW
260, 261 mmWave
Galaxy M47
SA/NSA/Sub6
Speed
Galaxy A51 5G UW
HSPA, LTE, 5G
Galaxy M47
HSPA, LTE, 5G
Announced
Galaxy A51 5G UW
2020, August 14
Galaxy M47
2026, June 29
Status
Galaxy A51 5G UW
Available. Released 2020, August 14
Galaxy M47
Available. Released 2026, July 04
Dimensions
Galaxy A51 5G UW
158.8 x 73.4 x 8.6 mm (6.25 x 2.89 x 0.34 in)
Galaxy M47
162.4 x 78.2 x 7.8 mm (6.39 x 3.08 x 0.31 in)
Weight
Galaxy A51 5G UW
188.8 g (6.67 oz)
Galaxy M47
200 g (7.05 oz)
Build
Galaxy A51 5G UW
Glass front (Gorilla Glass 3), plastic back, aluminum frame
Galaxy M47
Glass front (Gorilla Glass Victus+), plastic frame, glass back (Gorilla Glass Victus+)
SIM
Galaxy A51 5G UW
Nano-SIM (pre-installed)
Galaxy M47
Nano-SIM + Nano-SIM
Other
Galaxy A51 5G UW
-
Galaxy M47
IP64 dust tight and water resistant (water splashes) Drop resistant up to 2m
Type
Galaxy A51 5G UW
Super AMOLED
Galaxy M47
Super AMOLED, 120Hz, 800 nits (typ), 1400 nits (HBM)
Size
Galaxy A51 5G UW
6.5 inches, 102.0 cm2 (~87.5% screen-to-body ratio)
Galaxy M47
6.7 inches, 110.2 cm2 (~86.8% screen-to-body ratio)
Resolution
Galaxy A51 5G UW
1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Galaxy M47
1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Protection
Galaxy A51 5G UW
Corning Gorilla Glass 3
Galaxy M47
Corning Gorilla Glass Victus+
OS
Galaxy A51 5G UW
Android 10, One UI 2
Galaxy M47
Android 16, up to 6 major Android upgrades, One UI 8.5
Chipset
Galaxy A51 5G UW
Qualcomm SM7250 Snapdragon 765G 5G (7 nm)
Galaxy M47
Qualcomm SM6475-AB Snapdragon 6 Gen 3 (4 nm)
CPU
Galaxy A51 5G UW
Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
Galaxy M47
Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
GPU
Galaxy A51 5G UW
Adreno 620
Galaxy M47
Adreno 710
Card slot
Galaxy A51 5G UW
microSDXC (uses shared SIM slot)
Galaxy M47
microSDXC (uses shared SIM slot)
Internal
Galaxy A51 5G UW
128GB 6GB RAM
Galaxy M47
128GB 6GB RAM, 256GB 8GB RAM
Other
Galaxy A51 5G UW
UFS 2.1
Galaxy M47
UFS 3.1
Quad
Galaxy A51 5G UW
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
Galaxy M47
-
Features
Galaxy A51 5G UW
LED flash, panorama, HDR
Galaxy M47
LED flash, panorama, HDR
Video
Galaxy A51 5G UW
4K@30fps, 1080p@30/120fps; gyro-EIS
Galaxy M47
4K@30fps, 1080p@30fps, 720p@480fps, gyro-EIS
Triple
Galaxy A51 5G UW
-
Galaxy M47
50 MP, f/1.8, (wide), 1/2.76", 0.64µm, PDAF, OIS 5 MP, f/2.2, (ultrawide), 1/5.0", 1.12µm 2 MP (macro)
Single
Galaxy A51 5G UW
32 MP, f/2.2, 26mm (wide), 1/2.8", 0.8µm
Galaxy M47
12 MP, f/2.2, (wide), AF
Features
Galaxy A51 5G UW
HDR
Galaxy M47
-
Video
Galaxy A51 5G UW
4K@30fps, 1080p@30fps
Galaxy M47
1080p@30fps, HDR
Loudspeaker
Galaxy A51 5G UW
Yes
Galaxy M47
Yes
3.5mm jack
Galaxy A51 5G UW
Yes
Galaxy M47
No
WLAN
Galaxy A51 5G UW
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Galaxy M47
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
Galaxy A51 5G UW
5.0, A2DP, LE
Galaxy M47
5.3, A2DP, LE, ASHA
Positioning
Galaxy A51 5G UW
GPS, GLONASS, GALILEO, BDS
Galaxy M47
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
Galaxy A51 5G UW
Yes
Galaxy M47
Yes
Radio
Galaxy A51 5G UW
FM radio, RDS, recording
Galaxy M47
Unspecified
USB
Galaxy A51 5G UW
USB Type-C 2.0, OTG
Galaxy M47
USB Type-C 2.0, OTG
Sensors
Galaxy A51 5G UW
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Galaxy M47
Fingerprint (side-mounted), accelerometer, gyro, compass
Other
Galaxy A51 5G UW
ANT+
Galaxy M47
Virtual proximity sensing
Type
Galaxy A51 5G UW
Li-Po 4500 mAh
Galaxy M47
6000 mAh
Charging
Galaxy A51 5G UW
15W wired
Galaxy M47
45W wired Bypass charging
Colors
Galaxy A51 5G UW
Prism Bricks Blue
Galaxy M47
Blaze Blue, Rogue Red
Models
Galaxy A51 5G UW
SM-A516V
Galaxy M47
SM-M476B/DS, SM-M476B
SAR EU
Galaxy A51 5G UW
0.59 W/kg (head) 1.32 W/kg (body)
Galaxy M47
0.50 W/kg (head) 0.98 W/kg (body)
Price
Galaxy A51 5G UW
About 470 EUR
Galaxy M47
About 210 EUR
SAR
Galaxy A51 5G UW
-
Galaxy M47
0.87 W/kg (head)