| Hardware and OS | Realme Q3 Pro Carnival | |
| Operating system | Android 11, Realme UI 2.0 | |
| Processor | Octa-core (1x2.8 GHz Kryo 475 Prime & 1x2.4 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver) | |
| Chipset | Qualcomm SM7250-AC Snapdragon 768G 5G (7 nm) | |
| Internal memory | 128GB 8GB RAM | |
| External memory | No | |
| GPU | Adreno 620 | |
| Display | Realme Q3 Pro Carnival | other phones |
| Size | 6.43 inches, 99.8 cm2 | |
| Resolution | 1080 x 2400 pixels, 20:9 ratio | |
| Type | Super AMOLED, 120Hz, 600 nits | |
| Main Camera | Realme Q3 Pro Carnival | other phones |
| Camera | 64 MP, f/1.8, 26mm (wide), 1/1.73", 0.8µm, 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@30/60fps, 1080p@30/60fps, gyro-EIS | |
| Selfie camera | Realme Q3 Pro Carnival | other phones |
| Camera | 32 MP, (wide), 1/2.74", 0.8µm | |
| Features | HDR, panorama | |
| Video | 1080p@30fps | |
| Connectivity | Realme Q3 Pro Carnival | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 | |
| 4G Network | LTE | |
| 5G Network | SA/NSA | |
| Bluetooth | 5.1, A2DP, LE | |
| CDMA | CDMA 800 | |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS, 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/6, dual-band, Wi-Fi Direct, hotspot | |
| Multimedia | Realme Q3 Pro Carnival | other phones |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes, with stereo speakers | |
| Multimedia | 24-bit/192kHz audio | |
| Radio | No | |
| Battery | Realme Q3 Pro Carnival | other phones |
| Type | Li-Po 4500 mAh, non-removable | |
| Charging | Fast charging 50W, 100% in 45 min (advertised) | |
| Design | Realme Q3 Pro Carnival | other phones |
| Colors | Black, Aurora | |
| Dimensions | 7.9 mm thickness | |
| Weight | 174 g (6.14 oz) | |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Features | Realme Q3 Pro Carnival | other phones |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | |
