Screen size
Galaxy A57Winner: 6.7"+6%
Galaxy A9 (2018)6.3"
Quick verdict
Galaxy A57 leads the measured specs 17-4.
Measured wins
Galaxy A57
17
spec wins
Overall winner
Ties
2
equal specs
Galaxy A9 (2018)
4
spec wins
Screen size
Technology
Galaxy A57
GSM / HSPA / LTE / 5G
Galaxy A9 (2018)
GSM / HSPA / LTE
2G bands
Galaxy A57
GSM 850 / 900 / 1800 / 1900
Galaxy A9 (2018)
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy A57
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Galaxy A9 (2018)
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
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
equal specs3.5mm jack
SD card
Stereo speakers
Galaxy A9 (2018)
1, 2, 3, 4, 5, 7, 8, 12, 13, 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 A9 (2018)
-
Speed
Galaxy A57
HSPA, LTE, 5G
Galaxy A9 (2018)
HSPA 42.2/5.76 Mbps, LTE (3CA) Cat9 450/50 Mbps
Announced
Galaxy A57
2026, March 25
Galaxy A9 (2018)
2018, October. Released 2018, November
Status
Galaxy A57
Released Apr 10, 2026
Galaxy A9 (2018)
Discontinued
Dimensions
Galaxy A57
161.5 x 76.8 x 6.9 mm (6.36 x 3.02 x 0.27 in)
Galaxy A9 (2018)
162.5 x 77 x 7.8 mm (6.40 x 3.03 x 0.31 in)
Weight
Galaxy A57
179 g (6.31 oz)
Galaxy A9 (2018)
183 g (6.46 oz)
Build
Galaxy A57
Glass front (Gorilla Glass Victus+), aluminum frame, glass back (Gorilla Glass Victus+)
Galaxy A9 (2018)
Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame
SIM
Galaxy A57
· Nano-SIM + eSIM· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
Galaxy A9 (2018)
Nano-SIM + Nano-SIM
Other
Galaxy A57
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Galaxy A9 (2018)
-
Type
Galaxy A57
Super AMOLED+, 120Hz, HDR10+, 1200 nits (HBM), 1900 nits (peak)
Galaxy A9 (2018)
Super AMOLED
Size
Galaxy A57
6.7 inches, 110.2 cm2 (~88.8% screen-to-body ratio)
Galaxy A9 (2018)
6.3 inches, 100.2 cm2 (~80.1% screen-to-body ratio)
Resolution
Galaxy A57
1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Galaxy A9 (2018)
1080 x 2220 pixels, 18.5:9 ratio (~393 ppi density)
Protection
Galaxy A57
Corning Gorilla Glass Victus+, Mohs level 5
Galaxy A9 (2018)
Corning Gorilla Glass 5
OS
Galaxy A57
Android 16, up to 6 major Android upgrades, One UI 8.5
Galaxy A9 (2018)
Android 8.0 (Oreo), upgradable to Android 10, One UI
Chipset
Galaxy A57
Exynos 1680 (4 nm)
Galaxy A9 (2018)
Qualcomm SDM660 Snapdragon 660 (14 nm)
CPU
Galaxy A57
Octa-core (1x2.9 GHz Cortex-720 & 4x2.6 GHz Cortex-720 & 3x1.95 GHz Cortex-520)
Galaxy A9 (2018)
Octa-core (4x2.2 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver)
GPU
Galaxy A57
Xclipse 550
Galaxy A9 (2018)
Adreno 512
Card slot
Galaxy A57
No
Galaxy A9 (2018)
microSDXC (dedicated slot)
Internal
Galaxy A57
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Galaxy A9 (2018)
64GB 6GB RAM, 64GB 8GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
Other
Galaxy A57
UFS
Galaxy A9 (2018)
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 A9 (2018)
-
Features
Galaxy A57
Best Face, LED flash, panorama, HDR
Galaxy A9 (2018)
LED flash, panorama, HDR
Video
Galaxy A57
4K@30fps, 1080p@30/60fps, HDR, gyro-EIS
Galaxy A9 (2018)
4K@30fps, 1080p@30fps
Quad
Galaxy A57
-
Galaxy A9 (2018)
24 MP, f/1.7, 27mm (wide), 1/2.8", 0.9µm, PDAF 10 MP f/2.4, 52mm (telephoto), 1/3.9", 1.0µm, AF, 2x optical zoom 8 MP, f/2.4, 12mm (ultrawide), 1/4.0", 1.12µm Auxiliary lens
Single
Galaxy A57
12 MP, f/2.2, (wide), 1/3.2", 1.12µm
Galaxy A9 (2018)
24 MP, f/2.0, 27mm (wide), 1/2.8", 0.9µm
Video
Galaxy A57
4K@30fps, 1080p@30/60fps, 10-bit HDR
Galaxy A9 (2018)
1080p@30fps
Features
Galaxy A57
-
Galaxy A9 (2018)
HDR
Loudspeaker
Galaxy A57
Yes, with stereo speakers
Galaxy A9 (2018)
Yes
3.5mm jack
Galaxy A57
No
Galaxy A9 (2018)
Yes
WLAN
Galaxy A57
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band, Wi-Fi Direct
Galaxy A9 (2018)
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
Galaxy A57
6.0, A2DP, LE
Galaxy A9 (2018)
5.0, A2DP, LE
Positioning
Galaxy A57
GPS, GALILEO, GLONASS, BDS, QZSS
Galaxy A9 (2018)
GPS, GLONASS, BDS, GALILEO
NFC
Galaxy A57
Yes (market/region dependent)
Galaxy A9 (2018)
Yes
Radio
Galaxy A57
No
Galaxy A9 (2018)
FM radio
USB
Galaxy A57
USB Type-C 2.0, OTG
Galaxy A9 (2018)
USB Type-C 2.0
Sensors
Galaxy A57
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Galaxy A9 (2018)
Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Other
Galaxy A57
-
Galaxy A9 (2018)
ANT+ Samsung Pay
Type
Galaxy A57
5000 mAh
Galaxy A9 (2018)
Li-Ion 3800 mAh, non-removable
Charging
Galaxy A57
45W wired
Galaxy A9 (2018)
18W wired
Colors
Galaxy A57
Navy, Gray, Icyblue, Lilac
Galaxy A9 (2018)
Caviar Black, Lemonade Blue, Bubblegum Pink
Models
Galaxy A57
SM-A576B, SM-A576B/DS, SM-A576Q, SM-A576U1, SM-A576W, SM-A576Z, SM-A5760
Galaxy A9 (2018)
SM-A920F, SM-A9200, SM-A920N, SM-A920X
SAR
Galaxy A57
0.85 W/kg (head) 1.20 W/kg (body)
Galaxy A9 (2018)
0.27 W/kg (head) 0.84 W/kg (body)
SAR EU
Galaxy A57
0.70 W/kg (head) 1.07 W/kg (body)
Galaxy A9 (2018)
0.35 W/kg (head) 1.59 W/kg (body)
Price
Galaxy A57
₹ 56,999
Galaxy A9 (2018)
About 550 EUR