Samsung
SM-M556B/Galaxy M55 5G
SM-M556SM-M556
- ReleasedReleased 2024, March 28
- Weight and dimensions180 g (6.35 oz) · 163.9 x 76.5 x 7.8 mm (6.45 x 3.01 x 0.31 in)
- Operating systemAndroid 14, One UI 6.1
- Storage128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM · Card slot microSDXC (uses shared SIM slot)
- model variants
- 2
- spec categories
- 13
Network
- 2G
- GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
- 3G
- HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
- 4G
- 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 38, 40, 41, 66
- 5G
- 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
- Speed
- HSPA, LTE, 5G
- Technology
- GSM / HSPA / LTE / 5G
Timeline
- Announced
- 2024, March 28
- Released
- Released 2024, March 28
Body
- Dimensions
- 163.9 x 76.5 x 7.8 mm (6.45 x 3.01 x 0.31 in)
- SIM
- Hybrid Dual SIM (Nano-SIM, dual stand-by)
- Weight
- 180 g (6.35 oz)
Display
- Resolution
- 1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
- Size
- 6.7 inches, 108.4 cm2 (~86.4% screen-to-body ratio)
- Type
- Super AMOLED+, 120Hz, 1000 nits (HBM)
Platform
- CPU
- Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
- Chipset
- Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
- GPU
- Adreno 644
- OS
- Android 14, One UI 6.1
Memory
- Card slot
- microSDXC (uses shared SIM slot)
- Internal
- 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Main camera
- Camera
- 50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS 8 MP, f/2.2, 123˚ (ultrawide) 2 MP, f/2.4, (macro)
- Features
- LED flash, panorama, HDR
- Video
- 4K@30fps, 1080p@30/60fps, gyro-EIS, OIS
Front camera
- Camera
- 50 MP, f/2.4, (wide)
- Video
- 4K@30fps, 1080p@30/60fps
Sound
- 3.5mm jack
- No
- Loudspeaker
- Yes, with stereo speakers
Connectivity
- Bluetooth
- 5.2, A2DP, LE
- GPS
- GPS, GALILEO, GLONASS, BDS, QZSS
- NFC
- Yes (market/region dependent)
- Radio
- No
- USB
- USB Type-C 2.0, OTG
- WLAN
- Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Features
- Sensors
- Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Battery
- Battery
- 5000 mAh, non-removable
- Charging
- 45W wired
Miscellaneous
- Colors
- Dark Blue, Light Green
- SAR EU
- 0.96 W/kg (head) 0.98 W/kg (body)
- SAR US
- 0.93 W/kg (head)
Samsung
Samsung model variants
Data provenance
Specifications source
SamFW · gsmarena.com · Source model SM-M556B · Fetched 2026-09-05
Specifications are reference data supplied by the source and may contain errors or regional differences.