Screen size
Galaxy A316.4"
Galaxy A57Winner: 6.7"+4.5%
Quick verdict
Galaxy A57 leads the measured specs 15-5.
Measured wins
Galaxy A31
5
spec wins
Ties
3
equal specs
Galaxy A57
15
spec wins
Overall winner
Screen size
Technology
Galaxy A31
GSM / HSPA / LTE
Galaxy A57
GSM / HSPA / LTE / 5G
2G bands
Galaxy A31
GSM 850 / 900 / 1800 / 1900
Galaxy A57
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy A31
HSDPA 850 / 900 / 1900 / 2100 - SM-A315F, HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - SM-A315G
Galaxy A57
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Galaxy A31
1, 2, 3, 5, 7, 8, 20, 38, 40, 41 - SM-A315F, 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 38, 40, 41, 66 - SM-A315G
Resolution
Refresh rate
Peak brightness
Pixel density
CPU speed
RAM
Storage
Main camera
Front camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
NFC
equal specs3.5mm jack
SD card
Stereo speakers
Galaxy A57
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 32, 38, 40, 41, 66
Speed
Galaxy A31
HSPA, LTE
Galaxy A57
HSPA, LTE, 5G
5G bands
Galaxy A31
-
Galaxy A57
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Announced
Galaxy A31
2020, March 24. Released 2020, April 27
Galaxy A57
2026, March 25
Status
Galaxy A31
Discontinued
Galaxy A57
Released Apr 10, 2026
Dimensions
Galaxy A31
159.3 x 73.1 x 8.6 mm (6.27 x 2.88 x 0.34 in)
Galaxy A57
161.5 x 76.8 x 6.9 mm (6.36 x 3.02 x 0.27 in)
Weight
Galaxy A31
185 g (6.53 oz)
Galaxy A57
179 g (6.31 oz)
SIM
Galaxy A31
· Nano-SIM· Nano-SIM + Nano-SIM
Galaxy A57
· Nano-SIM + eSIM· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
Build
Galaxy A31
-
Galaxy A57
Glass front (Gorilla Glass Victus+), aluminum frame, glass back (Gorilla Glass Victus+)
Other
Galaxy A31
-
Galaxy A57
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Type
Galaxy A31
Super AMOLED
Galaxy A57
Super AMOLED+, 120Hz, HDR10+, 1200 nits (HBM), 1900 nits (peak)
Size
Galaxy A31
6.4 inches, 98.9 cm2 (~84.9% screen-to-body ratio)
Galaxy A57
6.7 inches, 110.2 cm2 (~88.8% screen-to-body ratio)
Resolution
Galaxy A31
1080 x 2400 pixels, 20:9 ratio (~411 ppi density)
Galaxy A57
1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Protection
Galaxy A31
-
Galaxy A57
Corning Gorilla Glass Victus+, Mohs level 5
OS
Galaxy A31
Android 10, upgradable to Android 12, One UI 4.1
Galaxy A57
Android 16, up to 6 major Android upgrades, One UI 8.5
Chipset
Galaxy A31
Mediatek MT6768 Helio P65 (12 nm)
Galaxy A57
Exynos 1680 (4 nm)
CPU
Galaxy A31
Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)
Galaxy A57
Octa-core (1x2.9 GHz Cortex-720 & 4x2.6 GHz Cortex-720 & 3x1.95 GHz Cortex-520)
GPU
Galaxy A31
Mali-G52 MC2
Galaxy A57
Xclipse 550
Card slot
Galaxy A31
microSDXC (dedicated slot)
Galaxy A57
No
Internal
Galaxy A31
64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM, 128GB 8GB RAM
Galaxy A57
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Other
Galaxy A31
eMMC 5.1
Galaxy A57
UFS
Quad
Galaxy A31
48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 123˚, (ultrawide), 1/4.0", 1.12µm 5 MP (macro) Auxiliary lens
Galaxy A57
-
Features
Galaxy A31
LED flash, panorama, HDR
Galaxy A57
Best Face, LED flash, panorama, HDR
Video
Galaxy A31
1080p@30fps
Galaxy A57
4K@30fps, 1080p@30/60fps, HDR, gyro-EIS
Triple
Galaxy A31
-
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)
Single
Galaxy A31
20 MP, f/2.2, (wide)
Galaxy A57
12 MP, f/2.2, (wide), 1/3.2", 1.12µm
Video
Galaxy A31
1080p@30fps
Galaxy A57
4K@30fps, 1080p@30/60fps, 10-bit HDR
Loudspeaker
Galaxy A31
Yes
Galaxy A57
Yes, with stereo speakers
3.5mm jack
Galaxy A31
Yes
Galaxy A57
No
WLAN
Galaxy A31
Wi-Fi 802.11 a/b/g/n/ac, 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 A31
5.0, A2DP, LE
Galaxy A57
6.0, A2DP, LE
Positioning
Galaxy A31
GPS, GLONASS, GALILEO, BDS
Galaxy A57
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
Galaxy A31
Yes (market/region dependent)
Galaxy A57
Yes (market/region dependent)
Radio
Galaxy A31
FM radio, RDS, recording
Galaxy A57
No
USB
Galaxy A31
USB Type-C 2.0, OTG
Galaxy A57
USB Type-C 2.0, OTG
Sensors
Galaxy A31
Fingerprint (under display, optical), accelerometer, gyro, compass
Galaxy A57
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Other
Galaxy A31
Virtual proximity sensing
Galaxy A57
-
Type
Galaxy A31
Li-Po 5000 mAh
Galaxy A57
5000 mAh
Charging
Galaxy A31
15W wired
Galaxy A57
45W wired
Colors
Galaxy A31
Prism Crush Black, Prism Crush Blue, Prism Crush Red, Prism Crush White
Galaxy A57
Navy, Gray, Icyblue, Lilac
Models
Galaxy A31
SM-A315F, SM-A315F/DS, SM-A315G/DS, SM-A315G, SM-A315N
Galaxy A57
SM-A576B, SM-A576B/DS, SM-A576Q, SM-A576U1, SM-A576W, SM-A576Z, SM-A5760
SAR EU
Galaxy A31
0.49 W/kg (head) 1.68 W/kg (body)
Galaxy A57
0.70 W/kg (head) 1.07 W/kg (body)
Price
Galaxy A31
£ 139.00 / € 138.27
Galaxy A57
₹ 56,999
SAR
Galaxy A31
-
Galaxy A57
0.85 W/kg (head) 1.20 W/kg (body)