Screen size
Galaxy A57Winner: 6.7"
Z520—
Quick verdict
Galaxy A57 leads the measured specs 19-2.
Measured wins
Galaxy A57
19
spec wins
Overall winner
Ties
2
equal specs
Z520
2
spec wins
Screen size
Technology
Galaxy A57
GSM / HSPA / LTE / 5G
Z520
GSM / UMTS
2G bands
Galaxy A57
GSM 850 / 900 / 1800 / 1900
Z520
GSM 900 / 1800 / 1900
3G bands
Galaxy A57
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Z520
UMTS 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
5G support
NFC
3.5mm jack
equal specsSD card
Stereo speakers
equal specsZ520
-
5G bands
Galaxy A57
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Z520
-
Speed
Galaxy A57
HSPA, LTE, 5G
Z520
Yes, 384 kbps
Announced
Galaxy A57
2026, March 25
Z520
2006, February
Status
Galaxy A57
Released Apr 10, 2026
Z520
Discontinued
Dimensions
Galaxy A57
161.5 x 76.8 x 6.9 mm (6.36 x 3.02 x 0.27 in)
Z520
90 x 45 x 22.8 mm (3.54 x 1.77 x 0.90 in)
Weight
Galaxy A57
179 g (6.31 oz)
Z520
105 g (3.70 oz)
Build
Galaxy A57
Glass front (Gorilla Glass Victus+), aluminum frame, glass back (Gorilla Glass Victus+)
Z520
-
SIM
Galaxy A57
· Nano-SIM + eSIM· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
Z520
Mini-SIM
Other
Galaxy A57
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Z520
-
Type
Galaxy A57
Super AMOLED+, 120Hz, HDR10+, 1200 nits (HBM), 1900 nits (peak)
Z520
TFT, 256K colors
Size
Galaxy A57
6.7 inches, 110.2 cm2 (~88.8% screen-to-body ratio)
Z520
Resolution
Galaxy A57
1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Z520
240 x 320 pixels, 2.0 inch, 4:3 ratio
Protection
Galaxy A57
Corning Gorilla Glass Victus+, Mohs level 5
Z520
-
OS
Galaxy A57
Android 16, up to 6 major Android upgrades, One UI 8.5
Z520
-
Chipset
Galaxy A57
Exynos 1680 (4 nm)
Z520
-
CPU
Galaxy A57
Octa-core (1x2.9 GHz Cortex-720 & 4x2.6 GHz Cortex-720 & 3x1.95 GHz Cortex-520)
Z520
-
GPU
Galaxy A57
Xclipse 550
Z520
-
Card slot
Galaxy A57
No
Z520
microSD (dedicated slot)
Internal
Galaxy A57
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Z520
40MB
Other
Galaxy A57
UFS
Z520
-
Phonebook
Galaxy A57
-
Z520
Yes
Call records
Galaxy A57
-
Z520
20 dialed, 20 received, 20 missed calls
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)
Z520
-
Features
Galaxy A57
Best Face, LED flash, panorama, HDR
Z520
LED flash
Video
Galaxy A57
4K@30fps, 1080p@30/60fps, HDR, gyro-EIS
Z520
Yes
Single
Galaxy A57
-
Z520
2 MP
Single
Galaxy A57
12 MP, f/2.2, (wide), 1/3.2", 1.12µm
Z520
Yes
Video
Galaxy A57
4K@30fps, 1080p@30/60fps, 10-bit HDR
Z520
Loudspeaker
Galaxy A57
Yes, with stereo speakers
Z520
Yes, with stereo speakers
3.5mm jack
Galaxy A57
No
Z520
No
Alert types
Galaxy A57
-
Z520
Vibration; Downloadable polyphonic ringtones
Other
Galaxy A57
-
Z520
Dual speaker
WLAN
Galaxy A57
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band, Wi-Fi Direct
Z520
No
Bluetooth
Galaxy A57
6.0, A2DP, LE
Z520
1.2, A2DP
Positioning
Galaxy A57
GPS, GALILEO, GLONASS, BDS, QZSS
Z520
No
NFC
Galaxy A57
Yes (market/region dependent)
Z520
-
Radio
Galaxy A57
No
Z520
No
USB
Galaxy A57
USB Type-C 2.0, OTG
Z520
Proprietary
Sensors
Galaxy A57
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Z520
Messaging
Galaxy A57
-
Z520
SMS, MMS, Email
Browser
Galaxy A57
-
Z520
WAP 2.0/xHTML
Games
Galaxy A57
-
Z520
Yes + downloadable
Java
Galaxy A57
-
Z520
Yes
Other
Galaxy A57
-
Z520
Video telephony & streaming MP3/AAC/AAC+ player Predictive text input Organizer Voice memo Document viewer (Word, Excel, PowerPoint, PDF)
Type
Galaxy A57
5000 mAh
Z520
Removable Li-Ion battery
Charging
Galaxy A57
45W wired
Z520
-
Colors
Galaxy A57
Navy, Gray, Icyblue, Lilac
Z520
Silver
Models
Galaxy A57
SM-A576B, SM-A576B/DS, SM-A576Q, SM-A576U1, SM-A576W, SM-A576Z, SM-A5760
Z520
-
SAR
Galaxy A57
0.85 W/kg (head) 1.20 W/kg (body)
Z520
-
SAR EU
Galaxy A57
0.70 W/kg (head) 1.07 W/kg (body)
Z520
-
Price
Galaxy A57
₹ 56,999
Z520
-