Screen size
Galaxy 5513.2"
Galaxy A57Winner: 6.7"+52%
Quick verdict
Galaxy A57 leads the measured specs 19-3.
Measured wins
Galaxy 551
3
spec wins
Ties
1
equal specs
Galaxy A57
19
spec wins
Overall winner
Screen size
Technology
Galaxy 551
GSM / HSPA
Galaxy A57
GSM / HSPA / LTE / 5G
2G bands
Galaxy 551
GSM 850 / 900 / 1800 / 1900
Galaxy A57
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy 551
HSDPA 900 / 2100 , HSDPA 850 / 2100
Galaxy A57
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
Stereo speakers
Galaxy A57
HSPA, LTE, 5G
4G bands
Galaxy 551
-
Galaxy A57
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66
5G bands
Galaxy 551
-
Galaxy A57
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Announced
Galaxy 551
2010, October. Released 2010, Q4
Galaxy A57
2026, March 25
Status
Galaxy 551
Discontinued
Galaxy A57
Released Apr 10, 2026
Dimensions
Galaxy 551
111 x 55 x 15.2 mm (4.37 x 2.17 x 0.60 in)
Galaxy A57
161.5 x 76.8 x 6.9 mm (6.36 x 3.02 x 0.27 in)
Weight
Galaxy 551
117 g (4.13 oz)
Galaxy A57
179 g (6.31 oz)
Keyboard
Galaxy 551
QWERTY
Galaxy A57
-
SIM
Galaxy 551
Mini-SIM
Galaxy A57
· Nano-SIM + eSIM· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
Build
Galaxy 551
-
Galaxy A57
Glass front (Gorilla Glass Victus+), aluminum frame, glass back (Gorilla Glass Victus+)
Other
Galaxy 551
-
Galaxy A57
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Type
Galaxy 551
TFT
Galaxy A57
Super AMOLED+, 120Hz, HDR10+, 1200 nits (HBM), 1900 nits (peak)
Size
Galaxy 551
3.2 inches, 29.1 cm2 (~47.7% screen-to-body ratio)
Galaxy A57
6.7 inches, 110.2 cm2 (~88.8% screen-to-body ratio)
Resolution
Galaxy 551
240 x 400 pixels, 5:3 ratio (~146 ppi density)
Galaxy A57
1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Other
Galaxy 551
TouchWiz 3.0 UI
Galaxy A57
-
Protection
Galaxy 551
-
Galaxy A57
Corning Gorilla Glass Victus+, Mohs level 5
OS
Galaxy 551
Android 2.2 (Froyo), upgradable to 2.3.6 (Gingerbread)
Galaxy A57
Android 16, up to 6 major Android upgrades, One UI 8.5
Chipset
Galaxy 551
Qualcomm MSM7227 Snapdragon S1
Galaxy A57
Exynos 1680 (4 nm)
CPU
Galaxy 551
600 MHz
Galaxy A57
Octa-core (1x2.9 GHz Cortex-720 & 4x2.6 GHz Cortex-720 & 3x1.95 GHz Cortex-520)
GPU
Galaxy 551
Adreno 200
Galaxy A57
Xclipse 550
Card slot
Galaxy 551
microSDHC (dedicated slot), 1 GB included
Galaxy A57
No
Internal
Galaxy 551
160MB
Galaxy A57
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Other
Galaxy 551
DNSe sound enhancement
Galaxy A57
UFS
Single
Galaxy 551
3.15 MP, AF
Galaxy A57
-
Video
Galaxy 551
320p@15fps
Galaxy A57
4K@30fps, 1080p@30/60fps, HDR, gyro-EIS
Triple
Galaxy 551
-
Galaxy A57
50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS 12 MP, f/2.2, 123˚ (ultrawide), 1/3.06", 1.12µm 5 MP, f/2.4, (macro)
Features
Galaxy 551
-
Galaxy A57
Best Face, LED flash, panorama, HDR
Other
Galaxy 551
No
Galaxy A57
-
Single
Galaxy 551
-
Galaxy A57
12 MP, f/2.2, (wide), 1/3.2", 1.12µm
Video
Galaxy 551
-
Galaxy A57
4K@30fps, 1080p@30/60fps, 10-bit HDR
Loudspeaker
Galaxy 551
Yes
Galaxy A57
Yes, with stereo speakers
3.5mm jack
Galaxy 551
Yes
Galaxy A57
No
WLAN
Galaxy 551
Wi-Fi 802.11 b/g/n, DLNA, hotspot
Galaxy A57
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band, Wi-Fi Direct
Bluetooth
Galaxy 551
2.1, A2DP
Galaxy A57
6.0, A2DP, LE
Positioning
Galaxy 551
GPS, A-GPS
Galaxy A57
GPS, GALILEO, GLONASS, BDS, QZSS
Radio
Galaxy 551
Stereo FM radio, RDS
Galaxy A57
No
USB
Galaxy 551
microUSB 2.0
Galaxy A57
USB Type-C 2.0, OTG
NFC
Galaxy 551
-
Galaxy A57
Yes (market/region dependent)
Sensors
Galaxy 551
Accelerometer, proximity, compass
Galaxy A57
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Browser
Galaxy 551
HTML
Galaxy A57
-
Other
Galaxy 551
MP4/WMV/H.263 player MP3/WAV/eAAC+ player Document viewer
Galaxy A57
-
Type
Galaxy 551
Removable Li-Ion 1200 mAh battery
Galaxy A57
5000 mAh
Stand-by
Galaxy 551
Up to 520 h (2G) / Up to 370 h (3G)
Galaxy A57
-
Talk time
Galaxy 551
Up to 9 h (2G) / Up to 5 h (3G)
Galaxy A57
-
Charging
Galaxy 551
-
Galaxy A57
45W wired
Colors
Galaxy 551
Black
Galaxy A57
Navy, Gray, Icyblue, Lilac
SAR
Galaxy 551
0.18 W/kg (head) 0.90 W/kg (body)
Galaxy A57
0.85 W/kg (head) 1.20 W/kg (body)
SAR EU
Galaxy 551
0.38 W/kg (head)
Galaxy A57
0.70 W/kg (head) 1.07 W/kg (body)
Price
Galaxy 551
About 90 EUR
Galaxy A57
₹ 56,999
Models
Galaxy 551
-
Galaxy A57
SM-A576B, SM-A576B/DS, SM-A576Q, SM-A576U1, SM-A576W, SM-A576Z, SM-A5760