Screen size
Galaxy 5513.2"
Galaxy M47Winner: 6.7"+52%
Quick verdict
Galaxy M47 leads the measured specs 18-2.
Measured wins
Galaxy 551
2
spec wins
Ties
2
equal specs
Galaxy M47
18
spec wins
Overall winner
Screen size
Technology
Galaxy 551
GSM / HSPA
Galaxy M47
GSM / HSPA / LTE / 5G
2G bands
Galaxy 551
GSM 850 / 900 / 1800 / 1900
Galaxy M47
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy 551
HSDPA 900 / 2100 , HSDPA 850 / 2100
Galaxy M47
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Speed
Galaxy 551
HSPA 7.2/0.384 Mbps
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
USB
equal specs5G support
NFC
3.5mm jack
SD card
equal specsStereo speakers
Galaxy M47
HSPA, LTE, 5G
4G bands
Galaxy 551
-
Galaxy M47
LTE
5G bands
Galaxy 551
-
Galaxy M47
SA/NSA/Sub6
Announced
Galaxy 551
2010, October. Released 2010, Q4
Galaxy M47
2026, June 29
Status
Galaxy 551
Discontinued
Galaxy M47
Available. Released 2026, July 04
Dimensions
Galaxy 551
111 x 55 x 15.2 mm (4.37 x 2.17 x 0.60 in)
Galaxy M47
162.4 x 78.2 x 7.8 mm (6.39 x 3.08 x 0.31 in)
Weight
Galaxy 551
117 g (4.13 oz)
Galaxy M47
200 g (7.05 oz)
Keyboard
Galaxy 551
QWERTY
Galaxy M47
-
SIM
Galaxy 551
Mini-SIM
Galaxy M47
Nano-SIM + Nano-SIM
Build
Galaxy 551
-
Galaxy M47
Glass front (Gorilla Glass Victus+), plastic frame, glass back (Gorilla Glass Victus+)
Other
Galaxy 551
-
Galaxy M47
IP64 dust tight and water resistant (water splashes) Drop resistant up to 2m
Type
Galaxy 551
TFT
Galaxy M47
Super AMOLED, 120Hz, 800 nits (typ), 1400 nits (HBM)
Size
Galaxy 551
3.2 inches, 29.1 cm2 (~47.7% screen-to-body ratio)
Galaxy M47
6.7 inches, 110.2 cm2 (~86.8% screen-to-body ratio)
Resolution
Galaxy 551
240 x 400 pixels, 5:3 ratio (~146 ppi density)
Galaxy M47
1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Other
Galaxy 551
TouchWiz 3.0 UI
Galaxy M47
-
Protection
Galaxy 551
-
Galaxy M47
Corning Gorilla Glass Victus+
OS
Galaxy 551
Android 2.2 (Froyo), upgradable to 2.3.6 (Gingerbread)
Galaxy M47
Android 16, up to 6 major Android upgrades, One UI 8.5
Chipset
Galaxy 551
Qualcomm MSM7227 Snapdragon S1
Galaxy M47
Qualcomm SM6475-AB Snapdragon 6 Gen 3 (4 nm)
CPU
Galaxy 551
600 MHz
Galaxy M47
Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
GPU
Galaxy 551
Adreno 200
Galaxy M47
Adreno 710
Card slot
Galaxy 551
microSDHC (dedicated slot), 1 GB included
Galaxy M47
microSDXC (uses shared SIM slot)
Internal
Galaxy 551
160MB
Galaxy M47
128GB 6GB RAM, 256GB 8GB RAM
Other
Galaxy 551
DNSe sound enhancement
Galaxy M47
UFS 3.1
Single
Galaxy 551
3.15 MP, AF
Galaxy M47
-
Video
Galaxy 551
320p@15fps
Galaxy M47
4K@30fps, 1080p@30fps, 720p@480fps, gyro-EIS
Triple
Galaxy 551
-
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)
Features
Galaxy 551
-
Galaxy M47
LED flash, panorama, HDR
Other
Galaxy 551
No
Galaxy M47
-
Single
Galaxy 551
-
Galaxy M47
12 MP, f/2.2, (wide), AF
Video
Galaxy 551
-
Galaxy M47
1080p@30fps, HDR
Loudspeaker
Galaxy 551
Yes
Galaxy M47
Yes
3.5mm jack
Galaxy 551
Yes
Galaxy M47
No
WLAN
Galaxy 551
Wi-Fi 802.11 b/g/n, DLNA, hotspot
Galaxy M47
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
Galaxy 551
2.1, A2DP
Galaxy M47
5.3, A2DP, LE, ASHA
Positioning
Galaxy 551
GPS, A-GPS
Galaxy M47
GPS, GALILEO, GLONASS, BDS, QZSS
Radio
Galaxy 551
Stereo FM radio, RDS
Galaxy M47
Unspecified
USB
Galaxy 551
microUSB 2.0
Galaxy M47
USB Type-C 2.0, OTG
NFC
Galaxy 551
-
Galaxy M47
Yes
Sensors
Galaxy 551
Accelerometer, proximity, compass
Galaxy M47
Fingerprint (side-mounted), accelerometer, gyro, compass
Browser
Galaxy 551
HTML
Galaxy M47
-
Other
Galaxy 551
MP4/WMV/H.263 player MP3/WAV/eAAC+ player Document viewer
Galaxy M47
Virtual proximity sensing
Type
Galaxy 551
Removable Li-Ion 1200 mAh battery
Galaxy M47
6000 mAh
Stand-by
Galaxy 551
Up to 520 h (2G) / Up to 370 h (3G)
Galaxy M47
-
Talk time
Galaxy 551
Up to 9 h (2G) / Up to 5 h (3G)
Galaxy M47
-
Charging
Galaxy 551
-
Galaxy M47
45W wired Bypass charging
Colors
Galaxy 551
Black
Galaxy M47
Blaze Blue, Rogue Red
SAR
Galaxy 551
0.18 W/kg (head) 0.90 W/kg (body)
Galaxy M47
0.87 W/kg (head)
SAR EU
Galaxy 551
0.38 W/kg (head)
Galaxy M47
0.50 W/kg (head) 0.98 W/kg (body)
Price
Galaxy 551
About 90 EUR
Galaxy M47
About 210 EUR
Models
Galaxy 551
-
Galaxy M47
SM-M476B/DS, SM-M476B