| Hardware and OS | Realme narzo N55 | |
| Operating system | Android 13, Realme UI 4.0 | |
| Processor | Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) | |
| Chipset | Mediatek Helio G88 (12nm) | |
| GPU | Mali-G52 MC2 | |
| Internal memory | 64GB 4GB RAM, 128GB 8GB RAM | |
| External memory | microSDXC (dedicated slot) | |
| Display | Realme narzo N55 | other phones |
| Type | IPS LCD, 90Hz, 680 nits (peak) | |
| Size | 6.72 inches, 109.0 cm2(~86.7% screen-to-body ratio) | |
| Resolution | 1080 x 2400 pixels, 20:9 ratio | |
| Connectivity | Realme narzo N55 | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 2100 | |
| 4G Network | 1, 3, 5, 8, 38, 40, 41 | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band | |
| Bluetooth | 5.2, A2DP, LE | |
| NFC | No | |
| USB | USB Type-C 2.0 | |
| Speed | HSPA, LTE-A | |
| Technology | GSM / HSPA / LTE | |
| Main Camera | Realme narzo N55 | other phones |
| Camera | 64 MP, f/1.8, (wide), 1/2", 0.7µm, PDAF
2 MP, f/2.4, (depth) | |
| Features | LED flash, HDR, panorama | |
| Video | 1080p@30/60fps | |
| Selfie camera | Realme narzo N55 | other phones |
| Camera | 8 MP, f/2.0, (wide) | |
| Features | HDR, panorama | |
| Video | 1080p@30fps | |
| Multimedia | Realme narzo N55 | other phones |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes | |
| Battery | Realme narzo N55 | other phones |
| Type | Li-Po 5000 mAh, non-removable | |
| Charging | 33W wired, 50% in 29 min (advertised) | |
| Design | Realme narzo N55 | other phones |
| Body build | Glass front, plastic frame, plastic back | |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Weight | 189.5 g (6.70 oz) | |
| Dimensions | 165.6 x 75.9 x 7.9 mm (6.52 x 2.99 x 0.31 in) | |
| Colors | Prime Black, Prime Blue | |
| Features | Realme narzo N55 | other phones |
| Sensors | Fingerprint (side-mounted), accelerometer, proximity, compass | |
