Screen size
equal specsGalaxy A576.7"
Galaxy M516.7"
Quick verdict
Galaxy A57 leads the measured specs 12-7.
Measured wins
Galaxy A57
12
spec wins
Overall winner
Ties
4
equal specs
Galaxy M51
7
spec wins
Screen size
equal specsTechnology
Galaxy A57
GSM / HSPA / LTE / 5G
Galaxy M51
GSM / HSPA / LTE
2G bands
Galaxy A57
GSM 850 / 900 / 1800 / 1900
Galaxy M51
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy A57
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Galaxy M51
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Galaxy A57
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
USB
equal specs5G support
NFC
equal specs3.5mm jack
SD card
Stereo speakers
Galaxy M51
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 38, 40, 41, 66
5G bands
Galaxy A57
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Galaxy M51
-
Speed
Galaxy A57
HSPA, LTE, 5G
Galaxy M51
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 400/50 Mbps
Announced
Galaxy A57
2026, March 25
Galaxy M51
2020, August 31. Released 2020, September 11
Status
Galaxy A57
Released Apr 10, 2026
Galaxy M51
Discontinued
Dimensions
Galaxy A57
161.5 x 76.8 x 6.9 mm (6.36 x 3.02 x 0.27 in)
Galaxy M51
163.9 x 76.3 x 9.5 mm (6.45 x 3.00 x 0.37 in)
Weight
Galaxy A57
179 g (6.31 oz)
Galaxy M51
213 g (7.51 oz)
Build
Galaxy A57
Glass front (Gorilla Glass Victus+), aluminum frame, glass back (Gorilla Glass Victus+)
Galaxy M51
Glass front (Gorilla Glass 3+), plastic back, plastic frame
SIM
Galaxy A57
· Nano-SIM + eSIM· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
Galaxy M51
Nano-SIM + Nano-SIM
Other
Galaxy A57
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Galaxy M51
-
Type
Galaxy A57
Super AMOLED+, 120Hz, HDR10+, 1200 nits (HBM), 1900 nits (peak)
Galaxy M51
Super AMOLED Plus
Size
Galaxy A57
6.7 inches, 110.2 cm2 (~88.8% screen-to-body ratio)
Galaxy M51
6.7 inches, 108.4 cm2 (~86.7% screen-to-body ratio)
Resolution
Galaxy A57
1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Galaxy M51
1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
Protection
Galaxy A57
Corning Gorilla Glass Victus+, Mohs level 5
Galaxy M51
Corning Gorilla Glass 3+
OS
Galaxy A57
Android 16, up to 6 major Android upgrades, One UI 8.5
Galaxy M51
Android 10, upgradable to Android 12, One UI 4.1
Chipset
Galaxy A57
Exynos 1680 (4 nm)
Galaxy M51
Qualcomm SDM730 Snapdragon 730G (8 nm)
CPU
Galaxy A57
Octa-core (1x2.9 GHz Cortex-720 & 4x2.6 GHz Cortex-720 & 3x1.95 GHz Cortex-520)
Galaxy M51
Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver)
GPU
Galaxy A57
Xclipse 550
Galaxy M51
Adreno 618
Card slot
Galaxy A57
No
Galaxy M51
microSDXC (dedicated slot)
Internal
Galaxy A57
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Galaxy M51
128GB 6GB RAM, 128GB 8GB RAM
Other
Galaxy A57
UFS
Galaxy M51
-
Triple
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)
Galaxy M51
-
Features
Galaxy A57
Best Face, LED flash, panorama, HDR
Galaxy M51
LED flash, panorama, HDR
Video
Galaxy A57
4K@30fps, 1080p@30/60fps, HDR, gyro-EIS
Galaxy M51
4K@30fps, 1080p@30fps
Quad
Galaxy A57
-
Galaxy M51
64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, PDAF 12 MP, f/2.2, 123˚ (ultrawide) 5 MP (macro) Auxiliary lens
Single
Galaxy A57
12 MP, f/2.2, (wide), 1/3.2", 1.12µm
Galaxy M51
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Video
Galaxy A57
4K@30fps, 1080p@30/60fps, 10-bit HDR
Galaxy M51
4K@30fps, 1080p@30fps
Features
Galaxy A57
-
Galaxy M51
HDR
Loudspeaker
Galaxy A57
Yes, with stereo speakers
Galaxy M51
Yes
3.5mm jack
Galaxy A57
No
Galaxy M51
Yes
WLAN
Galaxy A57
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band, Wi-Fi Direct
Galaxy M51
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
Galaxy A57
6.0, A2DP, LE
Galaxy M51
5.0, A2DP, LE
Positioning
Galaxy A57
GPS, GALILEO, GLONASS, BDS, QZSS
Galaxy M51
GPS, GLONASS, GALILEO, BDS
NFC
Galaxy A57
Yes (market/region dependent)
Galaxy M51
Yes
Radio
Galaxy A57
No
Galaxy M51
FM radio, RDS
USB
Galaxy A57
USB Type-C 2.0, OTG
Galaxy M51
USB Type-C 2.0, OTG
Sensors
Galaxy A57
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Galaxy M51
Fingerprint (side-mounted), accelerometer, gyro, proximity, compass
Type
Galaxy A57
5000 mAh
Galaxy M51
Li-Po 7000 mAh
Charging
Galaxy A57
45W wired
Galaxy M51
25W wired, 100% in 115 min Reverse wired
Colors
Galaxy A57
Navy, Gray, Icyblue, Lilac
Galaxy M51
Celestial Black, Electric Blue, White
Models
Galaxy A57
SM-A576B, SM-A576B/DS, SM-A576Q, SM-A576U1, SM-A576W, SM-A576Z, SM-A5760
Galaxy M51
SM-M515F, SM-M515F/DSN
SAR
Galaxy A57
0.85 W/kg (head) 1.20 W/kg (body)
Galaxy M51
1.38 W/kg (head)
SAR EU
Galaxy A57
0.70 W/kg (head) 1.07 W/kg (body)
Galaxy M51
0.61 W/kg (head) 1.45 W/kg (body)
Price
Galaxy A57
₹ 56,999
Galaxy M51
About 470 EUR