| Property | Value |
| Brand | Samsung |
| Model | Galaxy M55s |
| Connectivity |
| Network | GSM / HSPA / LTE / 5G |
| 2G connectivity | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G connectivity | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G connectivity | LTE |
| 5G connectivity | SA/NSA/Sub6 |
| Network speed | HSPA, LTE, 5G |
| Date 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 gr. | 180 |
| Weight oz | 6.35 |
| SIM | Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| Colors | Thunder Black, Coral Green |
| Screen |
| Type of screen | Super AMOLED+, 120Hz, 1000 nits (HBM) |
| Screen resolution | 1080 x 2400 pixels, 20:9 ratio (~393 ppi density) |
| Screen size | 6.7 inches, 108.4 cm2 (~86.4% screen-to-body ratio) |
| Platform |
| OS |
Android 14, up to 4 major Android upgrades, One UI 6.1 |
| 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 |
| Storage and memory |
| Memory card | microSDXC (uses shared SIM slot) |
| Internal memory |
128 GB 8 GB RAM, 256 GB 8 GB RAM
|
RAM |
8 GB (See other devices with 8 GB) |
| Cameras |
| Main 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) |
| Video features | 4K@30fps, 1080p@30/60fps, gyro-EIS, OIS |
| Secondary camera | 50 MP, f/2.4, (wide) |
| Speaker | Yes, with stereo speakers |
| Audio connector | No |
| Communications |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct |
| Bluetooth | 5.2, A2DP, LE |
| GPS | GPS, GALILEO, GLONASS, BDS, QZSS |
| NFC | Yes |
| Radio | No |
| USB | USB Type-C 2.0, OTG |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Battery |
| Battery | 5000 mAh, non-removable |
| Fast charging | Yes |
| Fast charging power | 45W wired |
| Wireless charging | No |
