Screen size
equal specsGalaxy A276.7"
Galaxy M556.7"
Quick verdict
Galaxy M55 leads the measured specs 10-2.
Measured wins
Galaxy A27
2
spec wins
Ties
11
equal specs
Galaxy M55
10
spec wins
Overall winner
Screen size
equal specsTechnology
Galaxy A27
GSM / HSPA / LTE / 5G
Galaxy M55
GSM / HSPA / LTE / 5G
2G bands
Galaxy A27
GSM 850 / 900 / 1800 / 1900
Galaxy M55
GSM 850 / 900 / 1800 / 1900
3G bands
Galaxy A27
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Galaxy M55
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
Galaxy A27
LTE
Resolution
Refresh rate
equal specsPeak brightness
Pixel density
CPU speed
equal specsRAM
Storage
equal specsMain camera
equal specsFront camera
Battery
equal specsWired charging
Weight
Thickness
IP rating
Wi‑Fi
Bluetooth
USB
equal specs5G support
equal specsNFC
equal specs3.5mm jack
equal specsSD card
equal specsStereo speakers
Galaxy M55
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 38, 40, 41, 66
5G bands
Galaxy A27
SA/NSA/Sub6
Galaxy M55
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Speed
Galaxy A27
HSPA, LTE, 5G
Galaxy M55
HSPA, LTE, 5G
Announced
Galaxy A27
Not announced yet
Galaxy M55
2024, March 28
Status
Galaxy A27
Rumored
Galaxy M55
Available. Released 2024, March 28
Dimensions
Galaxy A27
162.3 x 78.6 x 7.9 mm (6.39 x 3.09 x 0.31 in)
Galaxy M55
163.9 x 76.5 x 7.8 mm (6.45 x 3.01 x 0.31 in)
Weight
Galaxy A27
-
Galaxy M55
180 g (6.35 oz)
Build
Galaxy A27
Glass front (Gorilla Glass Victus+), plastic frame, glass back (Gorilla Glass Victus+)
Galaxy M55
-
SIM
Galaxy A27
· Nano-SIM + eSIM· Nano-SIM + Nano-SIM
Galaxy M55
Nano-SIM + Nano-SIM
Other
Galaxy A27
IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)
Galaxy M55
-
Type
Galaxy A27
Super AMOLED, 120Hz
Galaxy M55
Super AMOLED+, 120Hz, 1000 nits (HBM)
Size
Galaxy A27
6.7 inches, 110.2 cm2 (~86.4% screen-to-body ratio)
Galaxy M55
6.7 inches, 108.4 cm2 (~86.4% screen-to-body ratio)
Resolution
Galaxy A27
1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Galaxy M55
1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
Protection
Galaxy A27
Corning Gorilla Glass Victus+
Galaxy M55
-
OS
Galaxy A27
Android 16, up to 6 major Android upgrades, One UI 8.5
Galaxy M55
Android 14, upgradable to Android 16, One UI 8.0
Chipset
Galaxy A27
Qualcomm SM6475-AB Snapdragon 6 Gen 3 (4 nm)
Galaxy M55
Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
CPU
Galaxy A27
Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
Galaxy M55
Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
GPU
Galaxy A27
Adreno 710
Galaxy M55
Adreno 644
Card slot
Galaxy A27
microSDXC (uses shared SIM slot)
Galaxy M55
microSDXC (uses shared SIM slot)
Internal
Galaxy A27
128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM
Galaxy M55
128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Triple
Galaxy A27
50 MP, f/1.8, 27mm (wide), 1/2.76", 0.64µm, PDAF, OIS 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro)
Galaxy M55
50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS 8 MP, f/2.2, 123˚ (ultrawide) 2 MP (macro)
Features
Galaxy A27
LED flash, panorama, HDR
Galaxy M55
LED flash, panorama, HDR
Video
Galaxy A27
4K@30fps, 1080p@30fps, 720p@480fps, gyro-EIS
Galaxy M55
4K@30fps, 1080p@30/60fps, gyro-EIS, OIS
Single
Galaxy A27
13 MP, f/2.2, (wide), 1/3.06", 1.12µm
Galaxy M55
50 MP, f/2.4, (wide)
Video
Galaxy A27
1080p@30fps
Galaxy M55
4K@30fps, 1080p@30/60fps
Loudspeaker
Galaxy A27
Yes
Galaxy M55
Yes, with stereo speakers
3.5mm jack
Galaxy A27
No
Galaxy M55
No
WLAN
Galaxy A27
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Galaxy M55
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth
Galaxy A27
5.4, A2DP, LE
Galaxy M55
5.2, A2DP, LE
Positioning
Galaxy A27
GPS, GALILEO, GLONASS, BDS, QZSS
Galaxy M55
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
Galaxy A27
Yes (market/region dependent)
Galaxy M55
Yes (market/region dependent)
Radio
Galaxy A27
Unspecified
Galaxy M55
No
USB
Galaxy A27
USB Type-C 2.0, OTG
Galaxy M55
USB Type-C 2.0, OTG
Sensors
Galaxy A27
Fingerprint (side-mounted), accelerometer, gyro, compass
Galaxy M55
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Other
Galaxy A27
Virtual proximity sensing
Galaxy M55
-
Type
Galaxy A27
5000 mAh
Galaxy M55
5000 mAh
Charging
Galaxy A27
25W wired
Galaxy M55
45W wired
Colors
Galaxy A27
Black; other colors
Galaxy M55
Dark Blue, Light Green
Models
Galaxy A27
SM-A276E, SM-A276E/DS, SM-A276E/DSN, SM-A276B, SM-A276B/DS, SM-A276B/DSN, SM-A276U, SM-A276U1, SM-A276W
Galaxy M55
SM-M556B, SM-M556B/DS
SAR
Galaxy A27
-
Galaxy M55
0.93 W/kg (head)
SAR EU
Galaxy A27
-
Galaxy M55
0.96 W/kg (head) 0.98 W/kg (body)
Price
Galaxy A27
-
Galaxy M55
$ 265.00 / £ 267.36 / € 284.99 / ₹ 23,700