| Hardware and OS Realme Q3 5G |
| Operating system: | Android 11, Realme UI 2.0 |
| Processor: | Octa-core (2x2.2 GHz Kryo 570 & 6x1.8 GHz Kryo 570) |
| Chipset: | Qualcomm SM7225 Snapdragon 750G 5G (8 nm) |
| Internal memory: | 128GB 6GB RAM, 128GB 8GB RAM |
| External memory: | microSDXC (dedicated slot) |
| GPU: | Adreno 619 |
| Display Realme Q3 5G |
| Size: | 6.5 inches, 102.0 cm2 |
| Resolution: | 1080 x 2400 pixels, 20:9 ratio |
| Type: | IPS LCD, 120Hz, 480 nits (typ), 600 nits (peak) |
| Main Camera Realme Q3 5G |
| Camera: | 48 MP, f/1.8, 26mm (wide), PDAF
8 MP, f/2.3, 16mm, 119?? (ultrawide), 1/4.0", 1.12µm
2 MP, f/2.4, (macro) |
| Features: | LED flash, HDR, panorama |
| Video: | 4K@30fps, 1080p@30/60fps; gyro-EIS |
| Selfie camera Realme Q3 5G |
| Camera: | 16 MP, f/2.1, 26mm (wide) |
| Features: | HDR, panorama |
| Video: | 1080p@30fps |
| Connectivity Realme Q3 5G |
| 2G Network: | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network: | HSDPA 800 / 850 / 900 / 1900 / 2100 |
| 4G Network: | 1, 3, 5, 7, 8, 34, 38, 39, 40, 41 |
| 5G Network: | 1, 28, 41, 78 SA/NSA |
| Bluetooth: | 5.1, A2DP, LE |
| CDMA: | CDMA 800 |
| CDMA: | CDMA2000 1x |
| GPS: | Yes, with A-GPS, GLONASS, BDS, GALILEO, QZSS |
| NFC: | No |
| Speed: | HSPA 42.2/5.76 Mbps, LTE-A, 5G |
| Technology: | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
| USB: | USB Type-C 2.0 |
| WLAN: | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Multimedia Realme Q3 5G |
| 3.5 mm Jack: | Yes |
| Loudspeaker: | Yes |
| Multimedia: | 24-bit/192kHz audio |
| Radio: | Unspecified |
| Battery Realme Q3 5G |
| Type: | Li-Po 5000 mAh, non-removable |
| Charging: | Fast charging 30W, 100% in 63 min (advertised) |
| Design Realme Q3 5G |
| Colors: | Black, Silver |
| Dimensions: | 162.5 x 74.8 x 8.8 mm (6.40 x 2.94 x 0.35 in) |
| Weight: | 189 g (6.67 oz) |
| SIM: | Dual SIM (Nano-SIM, dual stand-by) |
| Features Realme Q3 5G |
| Sensors: | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass |