Screen size
Quick verdict
Galaxy A57 leads the measured specs 16-3.
Measured wins
Galaxy A57
16
spec wins
Overall winner
Ties
4
equal specs
Galaxy M20
3
spec wins
Screen size
Technology
Galaxy A57
GSM / HSPA / LTE / 5G
Galaxy M20
GSM / HSPA / LTE
2G bands
Galaxy A57
GSM 850 / 900 / 1800 / 1900
Galaxy M20
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy A57
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Galaxy M20
HSDPA 850 / 900 / 1900 / 2100 , 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
equal specsRefresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
NFC
equal specs3.5mm jack
SD card
Stereo speakers
Galaxy M20
1, 3, 5, 7, 8, 20, 38, 40, 41, 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 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 M20
-
Speed
Galaxy A57
HSPA, LTE, 5G
Galaxy M20
HSPA 42.2/5.76 Mbps, LTE (2CA) Cat12 600/50 Mbps
Announced
Galaxy A57
2026, March 25
Galaxy M20
2019, January 28. Released 2019, February
Status
Galaxy A57
Released Apr 10, 2026
Galaxy M20
Discontinued
Dimensions
Galaxy A57
161.5 x 76.8 x 6.9 mm (6.36 x 3.02 x 0.27 in)
Galaxy M20
156.4 x 74.5 x 8.8 mm (6.16 x 2.93 x 0.35 in)
Weight
Galaxy A57
179 g (6.31 oz)
Galaxy M20
186 g (6.56 oz)
Build
Galaxy A57
Glass front (Gorilla Glass Victus+), aluminum frame, glass back (Gorilla Glass Victus+)
Galaxy M20
Glass front, plastic back, plastic frame
SIM
Galaxy A57
· Nano-SIM + eSIM· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
Galaxy M20
Nano-SIM + Nano-SIM
Other
Galaxy A57
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Galaxy M20
-
Type
Galaxy A57
Super AMOLED+, 120Hz, HDR10+, 1200 nits (HBM), 1900 nits (peak)
Galaxy M20
PLS LCD
Size
Galaxy A57
6.7 inches, 110.2 cm2 (~88.8% screen-to-body ratio)
Galaxy M20
6.3 inches, 97.4 cm2 (~83.6% screen-to-body ratio)
Resolution
Galaxy A57
1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Galaxy M20
1080 x 2340 pixels, 19.5:9 ratio (~409 ppi density)
Protection
Galaxy A57
Corning Gorilla Glass Victus+, Mohs level 5
Galaxy M20
-
OS
Galaxy A57
Android 16, up to 6 major Android upgrades, One UI 8.5
Galaxy M20
Android 8.1 (Oreo), upgradable to Android 10, One UI 2
Chipset
Galaxy A57
Exynos 1680 (4 nm)
Galaxy M20
Exynos 7904 (14 nm)
CPU
Galaxy A57
Octa-core (1x2.9 GHz Cortex-720 & 4x2.6 GHz Cortex-720 & 3x1.95 GHz Cortex-520)
Galaxy M20
Octa-core (2x1.8 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)
GPU
Galaxy A57
Xclipse 550
Galaxy M20
Mali-G71 MP2
Card slot
Galaxy A57
No
Galaxy M20
microSDXC (dedicated slot)
Internal
Galaxy A57
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Galaxy M20
32GB 3GB RAM, 64GB 4GB RAM
Other
Galaxy A57
UFS
Galaxy M20
eMMC 5.1
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 M20
-
Features
Galaxy A57
Best Face, LED flash, panorama, HDR
Galaxy M20
LED flash, panorama, HDR
Video
Galaxy A57
4K@30fps, 1080p@30/60fps, HDR, gyro-EIS
Galaxy M20
1080p@30fps
Dual
Galaxy A57
-
Galaxy M20
13 MP, f/1.9, 1/3.1", 1.12µm, PDAF 5 MP, f/2.2, 12mm (ultrawide)
Single
Galaxy A57
12 MP, f/2.2, (wide), 1/3.2", 1.12µm
Galaxy M20
8 MP, f/2.0, 25mm (wide)
Video
Galaxy A57
4K@30fps, 1080p@30/60fps, 10-bit HDR
Galaxy M20
1080p@30fps
Features
Galaxy A57
-
Galaxy M20
HDR
Loudspeaker
Galaxy A57
Yes, with stereo speakers
Galaxy M20
Yes
3.5mm jack
Galaxy A57
No
Galaxy M20
Yes
WLAN
Galaxy A57
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band, Wi-Fi Direct
Galaxy M20
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Galaxy A57
6.0, A2DP, LE
Galaxy M20
5.0, A2DP, LE
Positioning
Galaxy A57
GPS, GALILEO, GLONASS, BDS, QZSS
Galaxy M20
GPS, GLONASS, BDS
NFC
Galaxy A57
Yes (market/region dependent)
Galaxy M20
Yes (market/region dependent)
Radio
Galaxy A57
No
Galaxy M20
FM radio, RDS, recording
USB
Galaxy A57
USB Type-C 2.0, OTG
Galaxy M20
USB Type-C 2.0
Sensors
Galaxy A57
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Galaxy M20
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Type
Galaxy A57
5000 mAh
Galaxy M20
Li-Po 5000 mAh, non-removable
Charging
Galaxy A57
45W wired
Galaxy M20
15W wired
Colors
Galaxy A57
Navy, Gray, Icyblue, Lilac
Galaxy M20
Ocean Blue, Charcoal Black
Models
Galaxy A57
SM-A576B, SM-A576B/DS, SM-A576Q, SM-A576U1, SM-A576W, SM-A576Z, SM-A5760
Galaxy M20
SM-M205F, SM-M205FN, SM-M205G, SM-M205M, SM-M205N
SAR
Galaxy A57
0.85 W/kg (head) 1.20 W/kg (body)
Galaxy M20
-
SAR EU
Galaxy A57
0.70 W/kg (head) 1.07 W/kg (body)
Galaxy M20
0.25 W/kg (head) 1.59 W/kg (body)
Price
Galaxy A57
₹ 56,999
Galaxy M20
About 400 EUR