Screen size
Galaxy A556.6"
Galaxy A57Winner: 6.7"+1.5%
Quick verdict
Galaxy A57 leads the measured specs 10-3.
Measured wins
Galaxy A55
3
spec wins
Ties
10
equal specs
Galaxy A57
10
spec wins
Overall winner
Screen size
Technology
Galaxy A55
GSM / HSPA / LTE / 5G
Galaxy A57
GSM / HSPA / LTE / 5G
2G bands
Galaxy A55
GSM 850 / 900 / 1800 / 1900
Galaxy A57
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy A55
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Galaxy A57
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Galaxy A55
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66
Resolution
equal specsRefresh rate
equal specsPeak brightness
Pixel density
CPU speed
RAM
Storage
equal specsMain camera
equal specsFront camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
Stereo speakers
equal specsGalaxy A57
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66
5G bands
Galaxy A55
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Galaxy A57
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Speed
Galaxy A55
HSPA, LTE, 5G
Galaxy A57
HSPA, LTE, 5G
Announced
Galaxy A55
2024, March 11
Galaxy A57
2026, March 25
Status
Galaxy A55
Available. Released 2024, March 15
Galaxy A57
Released Apr 10, 2026
Dimensions
Galaxy A55
161.1 x 77.4 x 8.2 mm (6.34 x 3.05 x 0.32 in)
Galaxy A57
161.5 x 76.8 x 6.9 mm (6.36 x 3.02 x 0.27 in)
Weight
Galaxy A55
213 g (7.51 oz)
Galaxy A57
179 g (6.31 oz)
Build
Galaxy A55
Glass front (Gorilla Glass Victus+), glass back (Gorilla Glass), aluminum frame
Galaxy A57
Glass front (Gorilla Glass Victus+), aluminum frame, glass back (Gorilla Glass Victus+)
SIM
Galaxy A55
· Nano-SIM· Nano-SIM + eSIM· Nano-SIM + Nano-SIM· Nano-SIM + Nano-SIM + eSIM (max 2 at a time)
Galaxy A57
· Nano-SIM + eSIM· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
Other
Galaxy A55
IP67 dust/water resistant (up to 1m for 30 min)
Galaxy A57
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Type
Galaxy A55
Super AMOLED, 120Hz, HDR10+, 1000 nits (HBM)
Galaxy A57
Super AMOLED+, 120Hz, HDR10+, 1200 nits (HBM), 1900 nits (peak)
Size
Galaxy A55
6.6 inches, 106.9 cm2 (~85.8% screen-to-body ratio)
Galaxy A57
6.7 inches, 110.2 cm2 (~88.8% screen-to-body ratio)
Resolution
Galaxy A55
1080 x 2340 pixels, 19.5:9 ratio (~390 ppi density)
Galaxy A57
1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Protection
Galaxy A55
Corning Gorilla Glass Victus+
Galaxy A57
Corning Gorilla Glass Victus+, Mohs level 5
OS
Galaxy A55
Android 14, up to 4 major Android upgrades, One UI 6.1
Galaxy A57
Android 16, up to 6 major Android upgrades, One UI 8.5
Chipset
Galaxy A55
Exynos 1480 (4 nm)
Galaxy A57
Exynos 1680 (4 nm)
CPU
Galaxy A55
Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
Galaxy A57
Octa-core (1x2.9 GHz Cortex-720 & 4x2.6 GHz Cortex-720 & 3x1.95 GHz Cortex-520)
GPU
Galaxy A55
Xclipse 530
Galaxy A57
Xclipse 550
Card slot
Galaxy A55
microSDXC (uses shared SIM slot)
Galaxy A57
No
Internal
Galaxy A55
128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Galaxy A57
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Other
Galaxy A55
-
Galaxy A57
UFS
Triple
Galaxy A55
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 (macro)
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)
Features
Galaxy A55
LED flash, panorama, HDR
Galaxy A57
Best Face, LED flash, panorama, HDR
Video
Galaxy A55
4K@30fps, 1080p@30/60fps, gyro-EIS
Galaxy A57
4K@30fps, 1080p@30/60fps, HDR, gyro-EIS
Single
Galaxy A55
32 MP, f/2.2, 26mm (wide), 1/2.74", 0.8µm
Galaxy A57
12 MP, f/2.2, (wide), 1/3.2", 1.12µm
Video
Galaxy A55
4K@30fps, 1080p@30/60fps
Galaxy A57
4K@30fps, 1080p@30/60fps, 10-bit HDR
Loudspeaker
Galaxy A55
Yes, with stereo speakers
Galaxy A57
Yes, with stereo speakers
3.5mm jack
Galaxy A55
No
Galaxy A57
No
WLAN
Galaxy A55
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Galaxy A57
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band, Wi-Fi Direct
Bluetooth
Galaxy A55
5.3, A2DP, LE
Galaxy A57
6.0, A2DP, LE
Positioning
Galaxy A55
GPS, GALILEO, GLONASS, BDS, QZSS
Galaxy A57
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
Galaxy A55
Yes (market/region dependent)
Galaxy A57
Yes (market/region dependent)
Radio
Galaxy A55
No
Galaxy A57
No
USB
Galaxy A55
USB Type-C 2.0, OTG
Galaxy A57
USB Type-C 2.0, OTG
Sensors
Galaxy A55
Fingerprint (under display, optical), accelerometer, gyro, compass
Galaxy A57
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Other
Galaxy A55
Virtual proximity sensing
Galaxy A57
-
Type
Galaxy A55
Li-Ion 5000 mAh
Galaxy A57
5000 mAh
Charging
Galaxy A55
25W wired
Galaxy A57
45W wired
Colors
Galaxy A55
Iceblue, Lilac, Navy, Lemon
Galaxy A57
Navy, Gray, Icyblue, Lilac
Models
Galaxy A55
SM-A556V, SM-A556B, SM-A556B/DS, SM-A556E, SM-A556E/DS, SM-A5560
Galaxy A57
SM-A576B, SM-A576B/DS, SM-A576Q, SM-A576U1, SM-A576W, SM-A576Z, SM-A5760
SAR EU
Galaxy A55
0.68 W/kg (head) 1.04 W/kg (body)
Galaxy A57
0.70 W/kg (head) 1.07 W/kg (body)
Price
Galaxy A55
$ 399.99 / £ 229.00 / € 248.94 / ₹ 25,198
Galaxy A57
₹ 56,999
SAR
Galaxy A55
-
Galaxy A57
0.85 W/kg (head) 1.20 W/kg (body)