Screen size
Galaxy A57Winner: 6.7"+4.5%
Galaxy M31 Prime6.4"
Quick verdict
Galaxy A57 leads the measured specs 15-6.
Measured wins
Galaxy A57
15
spec wins
Overall winner
Ties
2
equal specs
Galaxy M31 Prime
6
spec wins
Screen size
Technology
Galaxy A57
GSM / HSPA / LTE / 5G
Galaxy M31 Prime
GSM / HSPA / LTE
2G bands
Galaxy A57
GSM 850 / 900 / 1800 / 1900
Galaxy M31 Prime
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy A57
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Galaxy M31 Prime
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
equal specsRefresh 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
3.5mm jack
SD card
Stereo speakers
Galaxy M31 Prime
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 M31 Prime
-
Speed
Galaxy A57
HSPA, LTE, 5G
Galaxy M31 Prime
HSPA, LTE
Announced
Galaxy A57
2026, March 25
Galaxy M31 Prime
2020, October 14. Released 2020, October 17
Status
Galaxy A57
Released Apr 10, 2026
Galaxy M31 Prime
Discontinued
Dimensions
Galaxy A57
161.5 x 76.8 x 6.9 mm (6.36 x 3.02 x 0.27 in)
Galaxy M31 Prime
159.2 x 75.1 x 8.9 mm (6.27 x 2.96 x 0.35 in)
Weight
Galaxy A57
179 g (6.31 oz)
Galaxy M31 Prime
191 g (6.74 oz)
Build
Galaxy A57
Glass front (Gorilla Glass Victus+), aluminum frame, glass back (Gorilla Glass Victus+)
Galaxy M31 Prime
Glass front (Gorilla Glass 3), plastic back, plastic frame
SIM
Galaxy A57
· Nano-SIM + eSIM· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
Galaxy M31 Prime
Nano-SIM + Nano-SIM
Other
Galaxy A57
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Galaxy M31 Prime
-
Type
Galaxy A57
Super AMOLED+, 120Hz, HDR10+, 1200 nits (HBM), 1900 nits (peak)
Galaxy M31 Prime
Super AMOLED, 420 nits (peak)
Size
Galaxy A57
6.7 inches, 110.2 cm2 (~88.8% screen-to-body ratio)
Galaxy M31 Prime
6.4 inches, 100.5 cm2 (~84.1% screen-to-body ratio)
Resolution
Galaxy A57
1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Galaxy M31 Prime
1080 x 2340 pixels, 19.5:9 ratio (~403 ppi density)
Protection
Galaxy A57
Corning Gorilla Glass Victus+, Mohs level 5
Galaxy M31 Prime
Corning Gorilla Glass 3
OS
Galaxy A57
Android 16, up to 6 major Android upgrades, One UI 8.5
Galaxy M31 Prime
Android 10, One UI 2.0
Chipset
Galaxy A57
Exynos 1680 (4 nm)
Galaxy M31 Prime
Exynos 9611 (10 nm)
CPU
Galaxy A57
Octa-core (1x2.9 GHz Cortex-720 & 4x2.6 GHz Cortex-720 & 3x1.95 GHz Cortex-520)
Galaxy M31 Prime
Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
GPU
Galaxy A57
Xclipse 550
Galaxy M31 Prime
Mali-G72 MP3
Card slot
Galaxy A57
No
Galaxy M31 Prime
microSDXC (dedicated slot)
Internal
Galaxy A57
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Galaxy M31 Prime
64GB 6GB RAM, 128GB 6GB RAM
Other
Galaxy A57
UFS
Galaxy M31 Prime
UFS 2.1
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 M31 Prime
-
Features
Galaxy A57
Best Face, LED flash, panorama, HDR
Galaxy M31 Prime
LED flash, panorama, HDR
Video
Galaxy A57
4K@30fps, 1080p@30/60fps, HDR, gyro-EIS
Galaxy M31 Prime
4K@30fps, 1080p@30fps, gyro-EIS
Quad
Galaxy A57
-
Galaxy M31 Prime
64 MP, f/1.8, 26mm (wide), 1/1.72", 0.8µm, PDAF 8 MP, f/2.2, 123˚ (ultrawide), 1/4.0", 1.12µm 5 MP (macro) Auxiliary lens
Single
Galaxy A57
12 MP, f/2.2, (wide), 1/3.2", 1.12µm
Galaxy M31 Prime
32 MP, f/2.0, 26mm (wide), 1/2.8", 0.8µm
Video
Galaxy A57
4K@30fps, 1080p@30/60fps, 10-bit HDR
Galaxy M31 Prime
4K@30fps, 1080p@30fps
Features
Galaxy A57
-
Galaxy M31 Prime
HDR
Loudspeaker
Galaxy A57
Yes, with stereo speakers
Galaxy M31 Prime
Yes
3.5mm jack
Galaxy A57
No
Galaxy M31 Prime
Yes
WLAN
Galaxy A57
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band, Wi-Fi Direct
Galaxy M31 Prime
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth
Galaxy A57
6.0, A2DP, LE
Galaxy M31 Prime
5.0, A2DP, LE
Positioning
Galaxy A57
GPS, GALILEO, GLONASS, BDS, QZSS
Galaxy M31 Prime
GPS, GLONASS, GALILEO, BDS
NFC
Galaxy A57
Yes (market/region dependent)
Galaxy M31 Prime
No
Radio
Galaxy A57
No
Galaxy M31 Prime
FM radio, RDS, recording
USB
Galaxy A57
USB Type-C 2.0, OTG
Galaxy M31 Prime
USB Type-C 2.0
Sensors
Galaxy A57
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Galaxy M31 Prime
Fingerprint (rear-mounted), accelerometer, gyro, compass
Other
Galaxy A57
-
Galaxy M31 Prime
Virtual proximity sensing
Type
Galaxy A57
5000 mAh
Galaxy M31 Prime
Li-Po 6000 mAh
Charging
Galaxy A57
45W wired
Galaxy M31 Prime
15W wired
Colors
Galaxy A57
Navy, Gray, Icyblue, Lilac
Galaxy M31 Prime
Ocean Blue, Space Black, Iceberg Blue
Models
Galaxy A57
SM-A576B, SM-A576B/DS, SM-A576Q, SM-A576U1, SM-A576W, SM-A576Z, SM-A5760
Galaxy M31 Prime
SM-M315F/DS
SAR
Galaxy A57
0.85 W/kg (head) 1.20 W/kg (body)
Galaxy M31 Prime
0.38 W/kg (head)
SAR EU
Galaxy A57
0.70 W/kg (head) 1.07 W/kg (body)
Galaxy M31 Prime
-
Price
Galaxy A57
₹ 56,999
Galaxy M31 Prime
About 190 EUR