Screen size
Galaxy A57Winner: 6.7"+53%
Galaxy Y Duos S61023.1"
Quick verdict
Galaxy A57 leads the measured specs 19-3.
Measured wins
Galaxy A57
19
spec wins
Overall winner
Ties
1
equal specs
Galaxy Y Duos S6102
3
spec wins
Screen size
Technology
Galaxy A57
GSM / HSPA / LTE / 5G
Galaxy Y Duos S6102
GSM / HSPA
2G bands
Galaxy A57
GSM 850 / 900 / 1800 / 1900
Galaxy Y Duos S6102
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Galaxy A57
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Galaxy Y Duos S6102
HSDPA 900 / 2100 - GT-S6102 (SIM 1 & SIM 2), HSDPA 850 / 2100 - GT-S6102B (SIM 1 & SIM 2)
4G bands
Galaxy A57
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
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66
Galaxy Y Duos S6102
-
5G bands
Galaxy A57
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Galaxy Y Duos S6102
-
Speed
Galaxy A57
HSPA, LTE, 5G
Galaxy Y Duos S6102
HSPA 7.2/0.384 Mbps
Announced
Galaxy A57
2026, March 25
Galaxy Y Duos S6102
2011, December. Released 2012, February
Status
Galaxy A57
Released Apr 10, 2026
Galaxy Y Duos S6102
Discontinued
Dimensions
Galaxy A57
161.5 x 76.8 x 6.9 mm (6.36 x 3.02 x 0.27 in)
Galaxy Y Duos S6102
109.8 x 60 x 12 mm (4.32 x 2.36 x 0.47 in)
Weight
Galaxy A57
179 g (6.31 oz)
Galaxy Y Duos S6102
109 g (3.84 oz)
Build
Galaxy A57
Glass front (Gorilla Glass Victus+), aluminum frame, glass back (Gorilla Glass Victus+)
Galaxy Y Duos S6102
-
SIM
Galaxy A57
· Nano-SIM + eSIM· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
Galaxy Y Duos S6102
Dual SIM (Mini-SIM, dual stand-by)
Other
Galaxy A57
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Galaxy Y Duos S6102
-
Type
Galaxy A57
Super AMOLED+, 120Hz, HDR10+, 1200 nits (HBM), 1900 nits (peak)
Galaxy Y Duos S6102
TFT, 256K colors
Size
Galaxy A57
6.7 inches, 110.2 cm2 (~88.8% screen-to-body ratio)
Galaxy Y Duos S6102
3.14 inches, 30.5 cm2 (~46.3% screen-to-body ratio)
Resolution
Galaxy A57
1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Galaxy Y Duos S6102
240 x 320 pixels, 4:3 ratio (~127 ppi density)
Protection
Galaxy A57
Corning Gorilla Glass Victus+, Mohs level 5
Galaxy Y Duos S6102
-
OS
Galaxy A57
Android 16, up to 6 major Android upgrades, One UI 8.5
Galaxy Y Duos S6102
Android 2.3 (Gingerbread), TouchWiz UI
Chipset
Galaxy A57
Exynos 1680 (4 nm)
Galaxy Y Duos S6102
-
CPU
Galaxy A57
Octa-core (1x2.9 GHz Cortex-720 & 4x2.6 GHz Cortex-720 & 3x1.95 GHz Cortex-520)
Galaxy Y Duos S6102
832 MHz
GPU
Galaxy A57
Xclipse 550
Galaxy Y Duos S6102
-
Card slot
Galaxy A57
No
Galaxy Y Duos S6102
microSDHC (dedicated slot), 2 GB included
Internal
Galaxy A57
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Galaxy Y Duos S6102
512MB
Other
Galaxy A57
UFS
Galaxy Y Duos S6102
-
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 Y Duos S6102
-
Features
Galaxy A57
Best Face, LED flash, panorama, HDR
Galaxy Y Duos S6102
-
Video
Galaxy A57
4K@30fps, 1080p@30/60fps, HDR, gyro-EIS
Galaxy Y Duos S6102
320p@24fps
Single
Galaxy A57
-
Galaxy Y Duos S6102
3.15 MP
Single
Galaxy A57
12 MP, f/2.2, (wide), 1/3.2", 1.12µm
Galaxy Y Duos S6102
-
Video
Galaxy A57
4K@30fps, 1080p@30/60fps, 10-bit HDR
Galaxy Y Duos S6102
-
Other
Galaxy A57
-
Galaxy Y Duos S6102
No
Loudspeaker
Galaxy A57
Yes, with stereo speakers
Galaxy Y Duos S6102
Yes
3.5mm jack
Galaxy A57
No
Galaxy Y Duos S6102
Yes
WLAN
Galaxy A57
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band, Wi-Fi Direct
Galaxy Y Duos S6102
Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
Galaxy A57
6.0, A2DP, LE
Galaxy Y Duos S6102
3.0, A2DP
Positioning
Galaxy A57
GPS, GALILEO, GLONASS, BDS, QZSS
Galaxy Y Duos S6102
GPS, A-GPS
NFC
Galaxy A57
Yes (market/region dependent)
Galaxy Y Duos S6102
-
Radio
Galaxy A57
No
Galaxy Y Duos S6102
Stereo FM radio, RDS
USB
Galaxy A57
USB Type-C 2.0, OTG
Galaxy Y Duos S6102
microUSB 2.0
Sensors
Galaxy A57
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Galaxy Y Duos S6102
Accelerometer, proximity, compass
Type
Galaxy A57
5000 mAh
Galaxy Y Duos S6102
Removable Li-Ion 1300 mAh battery
Charging
Galaxy A57
45W wired
Galaxy Y Duos S6102
-
Stand-by
Galaxy A57
-
Galaxy Y Duos S6102
Up to 360 h
Talk time
Galaxy A57
-
Galaxy Y Duos S6102
Up to 9 h
Colors
Galaxy A57
Navy, Gray, Icyblue, Lilac
Galaxy Y Duos S6102
Black
Models
Galaxy A57
SM-A576B, SM-A576B/DS, SM-A576Q, SM-A576U1, SM-A576W, SM-A576Z, SM-A5760
Galaxy Y Duos S6102
S6102, GT-S6102, GT-S6102B
SAR
Galaxy A57
0.85 W/kg (head) 1.20 W/kg (body)
Galaxy Y Duos S6102
0.47 W/kg (head) 0.52 W/kg (body)
SAR EU
Galaxy A57
0.70 W/kg (head) 1.07 W/kg (body)
Galaxy Y Duos S6102
0.69 W/kg (head)
Price
Galaxy A57
₹ 56,999
Galaxy Y Duos S6102
About 80 EUR