| Hardware and OS | Realme GT Master | |
| Operating system | Android 11, Realme UI 2.0 | |
| Processor | Octa-core (4x2.4 GHz Kryo 670 & 4x1.9 GHz Kryo 670) | |
| Chipset | Qualcomm SM7325 Snapdragon 778G 5G (6 nm) | |
| Internal memory | 128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM | |
| External memory | No | |
| GPU | Adreno 642L | |
| Display | Realme GT Master | other phones |
| Size | 6.43 inches, 99.8 cm2 | |
| Resolution | 1080 x 2400 pixels, 20:9 ratio | |
| Type | Super AMOLED, 120Hz, 1000 nits (peak) | |
| Main Camera | Realme GT Master | other phones |
| Camera | 64 MP, f/1.8, 25mm (wide), 1/2", 0.7µm, PDAF 8 MP, f/2.2, 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 GT Master | other phones |
| Camera | 32 MP, f/2.5, 26mm (wide), 1/2.74", 0.8µm | |
| Features | HDR, panorama | |
| Video | 1080p@30fps | |
| Connectivity | Realme GT Master | 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, 12, 17, 18, 19, 20, 26, 28, 38, 39, 40, 41, 66 - International | |
| 5G Network | 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA - International | |
| Bluetooth | 5.2, A2DP, LE | |
| CDMA | CDMA 800 | |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, BDS, QZSS | |
| NFC | Yes | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A, 5G | |
| Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G | |
| USB | USB Type-C 2.0, USB On-The-Go | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot | |
| Multimedia | Realme GT Master | other phones |
| 3.5 mm Jack | Yes | |
| Loudspeaker | Yes | |
| Multimedia | 24-bit/192kHz audio | |
| Radio | No | |
| Battery | Realme GT Master | other phones |
| Type | Li-Po 4300 mAh, non-removable | |
| Charging | Fast charging 65W, 100% in 33 min (advertised) | |
| Design | Realme GT Master | other phones |
| Colors | Black, Gray, White, Aurora | |
| Dimensions | 159.2 mm x 73.5 mm x 8.0/8.7 mm (depending on color) | |
| Weight | 174/180 g (depending on color) (6.14 oz) | |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Features | Realme GT Master | other phones |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | |