Screen size
Galaxy A57Winner: 6.7"+3%
Galaxy M02s6.5"
Quick verdict
Galaxy A57 leads the measured specs 20-2.
Measured wins
Galaxy A57
20
spec wins
Overall winner
Ties
1
equal specs
Galaxy M02s
2
spec wins
Screen size
Technology
Galaxy A57
GSM / HSPA / LTE / 5G
Galaxy M02s
GSM / HSPA / LTE
2G bands
Galaxy A57
GSM 850 / 900 / 1800 / 1900
Galaxy M02s
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy A57
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Galaxy M02s
HSDPA 850 / 900 / 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
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
5G support
NFC
3.5mm jack
SD card
Stereo speakers
Galaxy M02s
1, 3, 5, 7, 8, 20, 28, 38, 40, 41
5G bands
Galaxy A57
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Galaxy M02s
-
Speed
Galaxy A57
HSPA, LTE, 5G
Galaxy M02s
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Announced
Galaxy A57
2026, March 25
Galaxy M02s
2021, January 07
Status
Galaxy A57
Released Apr 10, 2026
Galaxy M02s
Available. Released 2021, January 19
Dimensions
Galaxy A57
161.5 x 76.8 x 6.9 mm (6.36 x 3.02 x 0.27 in)
Galaxy M02s
164.2 x 75.9 x 9.1 mm (6.46 x 2.99 x 0.36 in)
Weight
Galaxy A57
179 g (6.31 oz)
Galaxy M02s
196 g (6.91 oz)
Build
Galaxy A57
Glass front (Gorilla Glass Victus+), aluminum frame, glass back (Gorilla Glass Victus+)
Galaxy M02s
Glass front, plastic back, plastic frame
SIM
Galaxy A57
· Nano-SIM + eSIM· Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)
Galaxy M02s
· Nano-SIM· Nano-SIM + Nano-SIM
Other
Galaxy A57
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Galaxy M02s
-
Type
Galaxy A57
Super AMOLED+, 120Hz, HDR10+, 1200 nits (HBM), 1900 nits (peak)
Galaxy M02s
PLS LCD
Size
Galaxy A57
6.7 inches, 110.2 cm2 (~88.8% screen-to-body ratio)
Galaxy M02s
6.5 inches, 102.0 cm2 (~81.8% screen-to-body ratio)
Resolution
Galaxy A57
1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Galaxy M02s
720 x 1600 pixels, 20:9 ratio (~270 ppi density)
Protection
Galaxy A57
Corning Gorilla Glass Victus+, Mohs level 5
Galaxy M02s
-
OS
Galaxy A57
Android 16, up to 6 major Android upgrades, One UI 8.5
Galaxy M02s
Android 10
Chipset
Galaxy A57
Exynos 1680 (4 nm)
Galaxy M02s
Qualcomm SDM450 Snapdragon 450 (14 nm)
CPU
Galaxy A57
Octa-core (1x2.9 GHz Cortex-720 & 4x2.6 GHz Cortex-720 & 3x1.95 GHz Cortex-520)
Galaxy M02s
Octa-core 1.8 GHz Cortex-A53
GPU
Galaxy A57
Xclipse 550
Galaxy M02s
Adreno 506
Card slot
Galaxy A57
No
Galaxy M02s
microSDXC (dedicated slot)
Internal
Galaxy A57
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
Galaxy M02s
32GB 3GB RAM, 64GB 4GB RAM
Other
Galaxy A57
UFS
Galaxy M02s
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 M02s
13 MP, f/2.2, (wide), AF 2 MP (macro) Auxiliary lens
Features
Galaxy A57
Best Face, LED flash, panorama, HDR
Galaxy M02s
LED flash
Video
Galaxy A57
4K@30fps, 1080p@30/60fps, HDR, gyro-EIS
Galaxy M02s
1080p@30fps
Single
Galaxy A57
12 MP, f/2.2, (wide), 1/3.2", 1.12µm
Galaxy M02s
5 MP, f/2.2
Video
Galaxy A57
4K@30fps, 1080p@30/60fps, 10-bit HDR
Galaxy M02s
Loudspeaker
Galaxy A57
Yes, with stereo speakers
Galaxy M02s
Yes
3.5mm jack
Galaxy A57
No
Galaxy M02s
Yes
WLAN
Galaxy A57
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band, Wi-Fi Direct
Galaxy M02s
Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Bluetooth
Galaxy A57
6.0, A2DP, LE
Galaxy M02s
Yes
Positioning
Galaxy A57
GPS, GALILEO, GLONASS, BDS, QZSS
Galaxy M02s
GPS, GLONASS, GALILEO, BDS
NFC
Galaxy A57
Yes (market/region dependent)
Galaxy M02s
No
Radio
Galaxy A57
No
Galaxy M02s
FM radio
USB
Galaxy A57
USB Type-C 2.0, OTG
Galaxy M02s
Yes
Sensors
Galaxy A57
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Galaxy M02s
Accelerometer, proximity
Type
Galaxy A57
5000 mAh
Galaxy M02s
Li-Po 5000 mAh
Charging
Galaxy A57
45W wired
Galaxy M02s
15W wired
Colors
Galaxy A57
Navy, Gray, Icyblue, Lilac
Galaxy M02s
Black, Blue, Red
Models
Galaxy A57
SM-A576B, SM-A576B/DS, SM-A576Q, SM-A576U1, SM-A576W, SM-A576Z, SM-A5760
Galaxy M02s
SM-M025F/DS, SM-M025F
SAR
Galaxy A57
0.85 W/kg (head) 1.20 W/kg (body)
Galaxy M02s
0.52 W/kg (head)
SAR EU
Galaxy A57
0.70 W/kg (head) 1.07 W/kg (body)
Galaxy M02s
0.40 W/kg (head) 1.37 W/kg (body)
Price
Galaxy A57
₹ 56,999
Galaxy M02s
About 100 EUR