Screen size
Galaxy A57Winner: 6.7"+18%
Galaxy J7 (2018)5.5"
Quick verdict
Galaxy A57 leads the measured specs 18-3.
Measured wins
Galaxy A57
18
spec wins
Overall winner
Ties
2
equal specs
Galaxy J7 (2018)
3
spec wins
Screen size
Technology
Galaxy A57
GSM / HSPA / LTE / 5G
Galaxy J7 (2018)
GSM / HSPA / LTE
2G bands
Galaxy A57
GSM 850 / 900 / 1800 / 1900
Galaxy J7 (2018)
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy A57
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Galaxy J7 (2018)
HSDPA 850 / 1700(AWS) / 1900 / 2100 - SM-J737U, HSDPA 850 / 1900 / 2100 - SM-J737A
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 J7 (2018)
1, 2, 3, 4, 5, 7, 12, 66 - SM-J737U, 2, 3, 4, 5, 7, 12, 14 - SM-J737A
5G bands
Galaxy A57
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Galaxy J7 (2018)
-
Speed
Galaxy A57
HSPA, LTE, 5G
Galaxy J7 (2018)
HSPA, LTE
Announced
Galaxy A57
2026, March 25
Galaxy J7 (2018)
2018, June. Released 2018, July
Status
Galaxy A57
Released Apr 10, 2026
Galaxy J7 (2018)
Discontinued
Dimensions
Galaxy A57
161.5 x 76.8 x 6.9 mm (6.36 x 3.02 x 0.27 in)
Galaxy J7 (2018)
153.2 x 76.2 x 8.6 mm (6.03 x 3.00 x 0.34 in)
Weight
Galaxy A57
179 g (6.31 oz)
Galaxy J7 (2018)
181 g (6.38 oz)
Build
Galaxy A57
Glass front (Gorilla Glass Victus+), aluminum frame, glass back (Gorilla Glass Victus+)
Galaxy J7 (2018)
Glass front (Gorilla Glass 5), plastic back, plastic frame
SIM
Galaxy A57
· Nano-SIM + eSIM· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
Galaxy J7 (2018)
Nano-SIM
Other
Galaxy A57
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Galaxy J7 (2018)
-
Type
Galaxy A57
Super AMOLED+, 120Hz, HDR10+, 1200 nits (HBM), 1900 nits (peak)
Galaxy J7 (2018)
TFT
Size
Galaxy A57
6.7 inches, 110.2 cm2 (~88.8% screen-to-body ratio)
Galaxy J7 (2018)
5.5 inches, 83.4 cm2 (~71.4% screen-to-body ratio)
Resolution
Galaxy A57
1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Galaxy J7 (2018)
720 x 1280 pixels, 16:9 ratio (~267 ppi density)
Protection
Galaxy A57
Corning Gorilla Glass Victus+, Mohs level 5
Galaxy J7 (2018)
Corning Gorilla Glass 5
OS
Galaxy A57
Android 16, up to 6 major Android upgrades, One UI 8.5
Galaxy J7 (2018)
Android 8.0 (Oreo), upgradable to Android 9.0 (Pie), One UI
Chipset
Galaxy A57
Exynos 1680 (4 nm)
Galaxy J7 (2018)
Exynos 7870 Octa (14 nm)
CPU
Galaxy A57
Octa-core (1x2.9 GHz Cortex-720 & 4x2.6 GHz Cortex-720 & 3x1.95 GHz Cortex-520)
Galaxy J7 (2018)
Octa-core 1.6 GHz Cortex-A53
GPU
Galaxy A57
Xclipse 550
Galaxy J7 (2018)
Mali-T830 MP1
Card slot
Galaxy A57
No
Galaxy J7 (2018)
microSDXC (dedicated slot)
Internal
Galaxy A57
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Galaxy J7 (2018)
16GB 2GB RAM, 32GB 2GB RAM
Other
Galaxy A57
UFS
Galaxy J7 (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 J7 (2018)
-
Features
Galaxy A57
Best Face, LED flash, panorama, HDR
Galaxy J7 (2018)
LED flash, HDR, panorama
Video
Galaxy A57
4K@30fps, 1080p@30/60fps, HDR, gyro-EIS
Galaxy J7 (2018)
1080p@30fps
Single
Galaxy A57
-
Galaxy J7 (2018)
8 MP, AF or 13 MP, f/1.7, AF (operator dependent)
Single
Galaxy A57
12 MP, f/2.2, (wide), 1/3.2", 1.12µm
Galaxy J7 (2018)
5 MP / 13 MP, f/1.7 (operator dependent)
Video
Galaxy A57
4K@30fps, 1080p@30/60fps, 10-bit HDR
Galaxy J7 (2018)
Loudspeaker
Galaxy A57
Yes, with stereo speakers
Galaxy J7 (2018)
Yes
3.5mm jack
Galaxy A57
No
Galaxy J7 (2018)
Yes
WLAN
Galaxy A57
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band, Wi-Fi Direct
Galaxy J7 (2018)
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
Galaxy A57
6.0, A2DP, LE
Galaxy J7 (2018)
4.1/4.2, A2DP, LE
Positioning
Galaxy A57
GPS, GALILEO, GLONASS, BDS, QZSS
Galaxy J7 (2018)
GPS, GLONASS
NFC
Galaxy A57
Yes (market/region dependent)
Galaxy J7 (2018)
Yes (operator dependent)
Radio
Galaxy A57
No
Galaxy J7 (2018)
FM radio (SM-J737T1 only)
USB
Galaxy A57
USB Type-C 2.0, OTG
Galaxy J7 (2018)
microUSB 2.0, OTG
Sensors
Galaxy A57
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Galaxy J7 (2018)
Accelerometer, gyro, proximity, compass
Other
Galaxy A57
-
Galaxy J7 (2018)
ANT+
Type
Galaxy A57
5000 mAh
Galaxy J7 (2018)
Li-Ion 3300 mAh, non-removable
Charging
Galaxy A57
45W wired
Galaxy J7 (2018)
-
Colors
Galaxy A57
Navy, Gray, Icyblue, Lilac
Galaxy J7 (2018)
Black, Blue, Gold
Models
Galaxy A57
SM-A576B, SM-A576B/DS, SM-A576Q, SM-A576U1, SM-A576W, SM-A576Z, SM-A5760
Galaxy J7 (2018)
SM-J737F, SM-J737V, SM-J737T, SM-J737A, SM-J737P, SM-J737T1, SM-J737U, SM-J737S, SM-J737R4
SAR
Galaxy A57
0.85 W/kg (head) 1.20 W/kg (body)
Galaxy J7 (2018)
-
SAR EU
Galaxy A57
0.70 W/kg (head) 1.07 W/kg (body)
Galaxy J7 (2018)
-
Price
Galaxy A57
₹ 56,999
Galaxy J7 (2018)
About 200 EUR