| Hardware and OS | Realme Narzo 30 | |
| Operating system | Android 11, Realme UI 2.0 | |
| Processor | Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) | |
| Chipset | Mediatek Helio G95 (12 nm) | |
| Internal memory | 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM | |
| External memory | microSDXC (dedicated slot) | |
| GPU | Mali-G76 MC4 | |
| Display | Realme Narzo 30 | other phones |
| Size | 6.5 inches, 102.0 cm2 | |
| Resolution | 1080 x 2400 pixels, 20:9 ratio | |
| Type | IPS LCD, 90Hz, 580 nits (peak) | |
| Main Camera | Realme Narzo 30 | other phones |
| Camera | 48 MP, f/1.8, 26mm (wide), PDAF 2 MP, f/2.4, (macro) 2 MP, f/2.4, (depth) | |
| Features | LED flash, HDR, panorama | |
| Video | 4K@30fps, 1080p@30/60/120fps, gyro-EIS | |
| Selfie camera | Realme Narzo 30 | other phones |
| Camera | 16 MP, f/2.1, (wide), 1/3.06", 1.0µm | |
| Features | HDR, panorama | |
| Video | 1080p@30/120fps | |
| Connectivity | Realme Narzo 30 | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 | |
| 4G Network | 1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 | |
| Bluetooth | 5.0, A2DP, LE | |
| GPS | Yes, with A-GPS, GLONASS, BDS | |
| NFC | Yes | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A | |
| Technology | GSM / HSPA / LTE | |
| USB | USB Type-C 2.0 | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot | |
| Multimedia | Realme Narzo 30 | other phones |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes | |
| Radio | No | |
| Battery | Realme Narzo 30 | other phones |
| Type | Li-Po 5000 mAh, non-removable | |
| Charging | Fast charging 30W, 100% in 65 min (advertised) | |
| Design | Realme Narzo 30 | other phones |
| Colors | Racing Blue, Racing Silver | |
| Dimensions | 162.3 x 75.4 x 9.4 mm (6.39 x 2.97 x 0.37 in) | |
| Weight | 192 g (6.77 oz) | |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Features | Realme Narzo 30 | other phones |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass | |