The Samsung Galaxy M55s 5G is a mid-range phone released in September 2024. It sports a 6.7-inch Super AMOLED+ display with 120 Hz refresh rate. Under the hood is a 4nm Snapdragon 7 Gen 1 processor. It has a 50 MP main “No Shake” camera with OIS, 8 MP ultra-wide, plus a 50 MP front shooter. Battery is 5,000 mAh with 45 W fast charging. It’s 7.8 mm thin and weighs about 180 g.





Key Features
Announced date
24 September 2024
Screen size
6.7 inches
Operating system
Android 14
Internal Memory
128GB, 256GB
RAM
8GB RAM
Main Camera
Triple 50MP+8MP+2MP
Chip Set
Qualcomm SM7450-AB Snapdragon 7 Gen 1
Technical Specifications
Network
2G Band
GSM 850 / 900 / 1800 / 1900
3G Band
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Band
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 38, 40, 41, 66
5G Band
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Launch
Annoucement
24 September 2024
Availability
Available. Released 26 September 2024
Body
Dimentions
163.9 x 76.5 x 7.8 mm
Weight
180 Gram
Build
Glass front , glass back, aluminum frame
Display
Screen Type
Super AMOLED+, 120Hz, 1000 nits (HBM)
Screen Size
6.7 inches, 108.4 cm2 (~86.4% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
Operating Platform
OS
Android 14, up to 4 major Android upgrades, One UI 6.1
Chip Set
Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
CPU
Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
GPU
Adreno 644
Memory
external Memory
microSDXC (uses shared SIM slot)
Internal Memory
128GB 8GB RAM, 256GB 8GB RAM
RAM
8GB RAM
Camera
Single Camera
50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS
Double Camera
8 MP, f/2.2, 123˚ (ultrawide)
Triple Camera
2 MP, f/2.4, (macro)
Featues
LED flash, HDR, panorama
Video
4K@30fps, 1080p@30/60fps, gyro-EIS, OIS
Selfie camera
Single
50 MP, f/2.4, (wide)
Video
4K@30fps, 1080p@30/60fps
Connectivity
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band (market/region dependent), Wi-Fi Direct
Bluetooth
5.2, A2DP, LE
Positioning
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
Yes
USB Type
USB Type-C 2.0, OTG
Data
2G GSM, 3G HSPA, 4G LTE, 5G
Features
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Loud Speeker
Yes, with stereo speakers
Battery
Type & Capacity
5000 mAh
Charging
45W wired
Misc
SIM
Nano-SIM + Nano-SIM
Color
Thunder Black, Coral Green
Modals
SM-M558B, SM-M558B/DS
Latest Blog Posts
- September 21, 2025
- / Asad