| Hardware and OS | OnePlus 9RT 5G | |
| Operating system | Android 11, ColorOS 12 | |
| Processor | Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) | |
| Chipset | Qualcomm SM8350 Snapdragon 888 5G (5 nm) | |
| GPU | Adreno 660 | |
| Internal memory | 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM | |
| External memory | No | |
| Display | OnePlus 9RT 5G | other phones |
| Type | AMOLED, 120Hz, HDR10 | |
| Size | 6.62 inches, 106.3 cm2(~87.9% screen-to-body ratio) | |
| Resolution | 1080 x 2400 pixels, 20:9 ratio | |
| Protection | Corning Gorilla Glass 5 | |
| Connectivity | OnePlus 9RT 5G | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| 3G Network | HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 | |
| 4G Network | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41 - Global | |
| 5G Network | 1, 3, 5, 8, 28, 40, 41, 78 SA/NSA - Global | |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot | |
| Bluetooth | 5.2, A2DP, LE | |
| GPS | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO | |
| NFC | Yes | |
| USB | USB Type-C 2.0, USB On-The-Go | |
| CDMA | CDMA 800 | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (CA) Cat18 1200/200 Mbps, 5G | |
| Technology | GSM / CDMA / HSPA / EVDO / LTE / 5G | |
| Main Camera | OnePlus 9RT 5G | other phones |
| Camera | 50 MP, f/1.8, 24mm (wide), 1/1.56”, 1.0µm, PDAF, OIS
16 MP, f/2.2, 14mm, 123? (ultrawide), 1/3.6", 1.0µm
2 MP, f/2.4, (macro) | |
| Features | Dual-LED flash, HDR, panorama | |
| Video | 4K@30/60fps, 1080p@30/60/240fps, Auto HDR, gyro-EIS | |
| Selfie camera | OnePlus 9RT 5G | other phones |
| Camera | 16 MP, f/2.4, (wide), 1/3.06", 1.0µm | |
| Features | Auto-HDR | |
| Video | 1080p@30fps, gyro-EIS | |
| Multimedia | OnePlus 9RT 5G | other phones |
| 3.5 mm Jack | No | |
| Loudspeaker | Yes, with stereo speakers | |
| Battery | OnePlus 9RT 5G | other phones |
| Type | Li-Po 4500 mAh, non-removable | |
| Charging | Fast charging 65W, 100% in 29 min (advertised) | |
| Design | OnePlus 9RT 5G | other phones |
| Body build | Glass front (Gorilla Glass 5), glass back (Gorilla Glass 5), aluminum frame | |
| SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Weight | 198.5 g (7.02 oz) | |
| Dimensions | 162.2 x 74.6 x 8.3 mm (6.39 x 2.94 x 0.33 in) | |
| Colors | Hacker Black, Nano Silver, Blue | |
| Features | OnePlus 9RT 5G | other phones |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass | |
