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, 13, 17, 20, 26, 28, 32, 38, 40, 41, 66
5G bands 1, 3, 5, 7, 8, 20, 26, 28, 38, 40, 41, 66, 71, 77, 78 SA/NSA
Speed HSPA, LTE, 5G
Launch Announced 2024, January 10
Status Available. Released 2024, January 23
Body Dimensions 169 x 80.1 x 10.2 mm (6.65 x 3.15 x 0.40 in)
Weight 240 g (8.47 oz)
SIM · Nano-SIM + eSIM
· Nano-SIM + Nano-SIM
  IP68 dust tight and water resistant (immersible up to 1.5m for 35 min)
Drop resistant up to 1.5m
MIL-STD-810H compliant*
*does not guarantee ruggedness or use in extreme conditions
Display Type PLS LCD, 600 nits (HBM)
Size 6.6 inches, 104.9 cm2 (~77.5% screen-to-body ratio)
Resolution 1080 x 2408 pixels, 20:9 ratio (~400 ppi density)
Protection Corning Gorilla Glass Victus+
Platform OS Android 14, upgradable to Android 16, One UI 8
Chipset Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MC2
Memory Card slot microSDXC (dedicated slot)
Internal 64GB 4GB RAM, 128GB 6GB RAM
Main Camera Single 50 MP, f/1.8, (wide), 1/2.76", 0.64µm, PDAF
Features Dual-LED flash, HDR, panorama
Video 1080p@30fps
Selfie camera Single 5 MP, f/2.0, (wide)
Video Yes
Sound Loudspeaker Yes
3.5mm jack Yes
Comms WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth 5.3, A2DP, LE
Positioning GPS, GLONASS, BDS, GALILEO, QZSS
NFC Yes
Radio No
USB USB Type-C 2.0, charging connector pins
Features Sensors Accelerometer, gyro, proximity, compass
Battery Type Li-Po 4050 mAh, removable
Charging 15W wired
Misc Colors Black
Models SM-G556B, SM-G556BU1, SM-G556B/DS
SAR EU 1.08 W/kg (head)     1.10 W/kg (body)