Screen size
Galaxy A57Winner: 6.7"+15%
Galaxy A8 Duos5.7"
Quick verdict
Galaxy A57 leads the measured specs 17-5.
Measured wins
Galaxy A57
17
spec wins
Overall winner
Ties
1
equal specs
Galaxy A8 Duos
5
spec wins
Screen size
Technology
Galaxy A57
GSM / HSPA / LTE / 5G
Galaxy A8 Duos
GSM / HSPA / LTE
2G bands
Galaxy A57
GSM 850 / 900 / 1800 / 1900
Galaxy A8 Duos
GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands
Galaxy A57
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Galaxy A8 Duos
HSDPA 850 / 900 / 1900 / 2100 - A800F, A800Y
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
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 A8 Duos
1, 3, 5, 7, 8, 20, 40 - A800F, 3, 8, 28 - A800Y
5G bands
Galaxy A57
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Galaxy A8 Duos
-
Speed
Galaxy A57
HSPA, LTE, 5G
Galaxy A8 Duos
HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps
Announced
Galaxy A57
2026, March 25
Galaxy A8 Duos
2015, August. Released 2015, August
Status
Galaxy A57
Released Apr 10, 2026
Galaxy A8 Duos
Discontinued
Dimensions
Galaxy A57
161.5 x 76.8 x 6.9 mm (6.36 x 3.02 x 0.27 in)
Galaxy A8 Duos
158 x 76.8 x 5.9 mm (6.22 x 3.02 x 0.23 in)
Weight
Galaxy A57
179 g (6.31 oz)
Galaxy A8 Duos
151 g (5.33 oz)
Build
Galaxy A57
Glass front (Gorilla Glass Victus+), aluminum frame, glass back (Gorilla Glass Victus+)
Galaxy A8 Duos
-
SIM
Galaxy A57
· Nano-SIM + eSIM· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
Galaxy A8 Duos
Nano-SIM + Nano-SIM
Other
Galaxy A57
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Galaxy A8 Duos
-
Type
Galaxy A57
Super AMOLED+, 120Hz, HDR10+, 1200 nits (HBM), 1900 nits (peak)
Galaxy A8 Duos
Super AMOLED
Size
Galaxy A57
6.7 inches, 110.2 cm2 (~88.8% screen-to-body ratio)
Galaxy A8 Duos
5.7 inches, 89.6 cm2 (~73.8% screen-to-body ratio)
Resolution
Galaxy A57
1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Galaxy A8 Duos
1080 x 1920 pixels, 16:9 ratio (~386 ppi density)
Protection
Galaxy A57
Corning Gorilla Glass Victus+, Mohs level 5
Galaxy A8 Duos
Corning Gorilla Glass 4
OS
Galaxy A57
Android 16, up to 6 major Android upgrades, One UI 8.5
Galaxy A8 Duos
Android 5.1 (Lollipop), upgradable to 6.0 (Marshmallow)
Chipset
Galaxy A57
Exynos 1680 (4 nm)
Galaxy A8 Duos
Qualcomm MSM8939 Snapdragon 615 (28 nm) - A800YExynos 5430 Octa (20 nm) - A800F
CPU
Galaxy A57
Octa-core (1x2.9 GHz Cortex-720 & 4x2.6 GHz Cortex-720 & 3x1.95 GHz Cortex-520)
Galaxy A8 Duos
Octa-core (4x1.8 GHz Cortex-A53 & 4x1.3 GHz Cortex-A53) - A800YOcta-core (4x1.8 GHz Cortex-A15 & 4x1.3 GHz Cortex-A7) - A800F
GPU
Galaxy A57
Xclipse 550
Galaxy A8 Duos
Adreno 405 - A800YMali-T628 MP6 - A800F
Card slot
Galaxy A57
No
Galaxy A8 Duos
microSDXC (uses shared SIM slot)
Internal
Galaxy A57
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Galaxy A8 Duos
32GB 2GB RAM
Other
Galaxy A57
UFS
Galaxy A8 Duos
eMMC 5.0 or eMMC 4.5
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 A8 Duos
-
Features
Galaxy A57
Best Face, LED flash, panorama, HDR
Galaxy A8 Duos
LED flash, panorama, HDR
Video
Galaxy A57
4K@30fps, 1080p@30/60fps, HDR, gyro-EIS
Galaxy A8 Duos
1080p@30fps
Single
Galaxy A57
-
Galaxy A8 Duos
16 MP, f/1.9, 31mm (standard), AF
Single
Galaxy A57
12 MP, f/2.2, (wide), 1/3.2", 1.12µm
Galaxy A8 Duos
5 MP, f/1.9, 23mm (wide)
Video
Galaxy A57
4K@30fps, 1080p@30/60fps, 10-bit HDR
Galaxy A8 Duos
1080p@30fps
Loudspeaker
Galaxy A57
Yes, with stereo speakers
Galaxy A8 Duos
Yes
3.5mm jack
Galaxy A57
No
Galaxy A8 Duos
Yes
WLAN
Galaxy A57
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band, Wi-Fi Direct
Galaxy A8 Duos
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth
Galaxy A57
6.0, A2DP, LE
Galaxy A8 Duos
4.1, A2DP, EDR, LE
Positioning
Galaxy A57
GPS, GALILEO, GLONASS, BDS, QZSS
Galaxy A8 Duos
GPS, GLONASS/ BDS (market dependant)
NFC
Galaxy A57
Yes (market/region dependent)
Galaxy A8 Duos
No
Radio
Galaxy A57
No
Galaxy A8 Duos
FM radio, RDS, recording
USB
Galaxy A57
USB Type-C 2.0, OTG
Galaxy A8 Duos
microUSB 2.0
Sensors
Galaxy A57
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Galaxy A8 Duos
Fingerprint (front-mounted), accelerometer, proximity, compass
Other
Galaxy A57
-
Galaxy A8 Duos
ANT+
Type
Galaxy A57
5000 mAh
Galaxy A8 Duos
Li-Ion 3050 mAh, non-removable
Charging
Galaxy A57
45W wired
Galaxy A8 Duos
-
Talk time
Galaxy A57
-
Galaxy A8 Duos
Up to 17 h (3G)
Music play
Galaxy A57
-
Galaxy A8 Duos
Up to 51 h
Colors
Galaxy A57
Navy, Gray, Icyblue, Lilac
Galaxy A8 Duos
Pearl White, Midnight Black, Champagne Gold
Models
Galaxy A57
SM-A576B, SM-A576B/DS, SM-A576Q, SM-A576U1, SM-A576W, SM-A576Z, SM-A5760
Galaxy A8 Duos
SM-A8000, SM-A800F, SM-A800Y, SM-A800I, SM-A800IZ, SM-A800S, SM-A800YZ
SAR
Galaxy A57
0.85 W/kg (head) 1.20 W/kg (body)
Galaxy A8 Duos
-
SAR EU
Galaxy A57
0.70 W/kg (head) 1.07 W/kg (body)
Galaxy A8 Duos
0.32 W/kg (head) 0.55 W/kg (body)
Price
Galaxy A57
₹ 56,999
Galaxy A8 Duos
About 280 EUR