Samsung Galaxy M55s
📅Released 2024, September 26
⚖️180 g (6.35 oz), 163.9 x 76.5 x 7.8 mm thickness
📱Android 14, up to 4 major Android upgrades, upgradable to Android 16, One UI 8
💾128GB 8GB RAM, 256GB 8GB RAM, microSDXC (uses shared SIM slot)
6.7"
1080x2400 pixels
50MP
4K@30fps
8GB RAM
Qualcomm SM7450-AB Snapdragon 7 Gen 1
5000mAh
⚡PD3.2 ⚡45W
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Network
Technology
GSM / HSPA / LTE / 5G
2G bands
GSM 850 / 900 / 1800 / 1900
3G bands
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 38, 40, 41, 66
5G bands
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Speed
HSPA, LTE, 5G
Launch
Announced
2024, September 24
Status
Available. Released 2024, September 26
Body
Dimensions
163.9 x 76.5 x 7.8 mm (6.45 x 3.01 x 0.31 in)
Weight
180 g (6.35 oz)
SIM
Nano-SIM + Nano-SIM
Display
Type
Super AMOLED+, 120Hz, 1000 nits (HBM)
Size
6.7 inches, 108.4 cm2 (~86.4% screen-to-body ratio)
Resolution
1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
Platform
OS
Android 14, up to 4 major Android upgrades, upgradable to Android 16, One UI 8
Chipset
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
Card slot
microSDXC (uses shared SIM slot)
Internal
128GB 8GB RAM, 256GB 8GB RAM
Main Camera
Triple
• 50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS
• 8 MP, f/2.2, 123˚ (ultrawide)
• 2 MP (macro)
Features
LED flash, panorama, HDR
Video
4K@30fps, 1080p@30/60fps, gyro-EIS, OIS
Selfie camera
Single
50 MP, f/2.4, (wide)
Video
4K@30fps, 1080p@30/60fps
Sound
Loudspeaker
Yes, with stereo speakers
3.5mm jack
No
Comms
WLAN
Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth
5.2, A2DP, LE
Positioning
GPS, GALILEO, GLONASS, BDS, QZSS
NFC
Yes
Radio
No
USB
USB Type-C 2.0, OTG
Features
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
Type
5000 mAh
Charging
45W wired
Misc
Colors
Thunder Black, Coral Green
Models
SM-M558B, SM-M558B/DS
SAR
0.93 W/kg (head)