| Hardware and OS | Oneplus 9RT | vivo Y11 |
| Operating system | Android 11, OxygenOS 11 | Android 4.4.4 (KitKat) |
| Processor | Octa-core (1x3.2 GHz Kryo 585, 3x2.42 GHz Kryo 585, 4x1.80 GHz Kryo 585) | Quad-core 1.3 GHz Cortex-A7 |
| Chipset | | Mediatek MT6582М |
| GPU | Adreno 650 | Mali-400MP2 |
| RAM | 8 GB, 12 GB | |
| Internal memory | | 4 GB, 512 MB RAM |
| Internal Storage | 128 GB, 256 GB | |
| External memory | | microSD, up to 256 GB (dedicated slot) |
| Memory Card Slot | No | |
| User Interface | Yes | |
| Display | Oneplus 9RT | vivo Y11 |
| Type | Fluid AMOLED | IPS LCD |
| Size | 6.55 inches | 4" inc |
| Resolution | 1080 x 2400 pixels | 480 x 800 px |
| Touchscreen | Yes | capacitive touchscreen |
| Screen-to-Body Ratio | | 59.2% |
| Display area | | 45.5 cm2 |
| Display aspect ratio | | 5:3 (height:width) |
| Pixel Density | 402 ppi | 233 PPI |
| Protection | Corning Gorilla Glass 5 | |
| Colors | 16M Colors | 16M |
| Features | Always-on display, | |
| Connectivity | Oneplus 9RT | vivo Y11 |
| 2G Network | | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 4G Network | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 34, 38, 39, 40, 41, 46 | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, DLNA, hotspot | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot |
| Network | | GSM / HSPA |
| SIM card | | Dual SIM (Micro-SIM, dual stand-by) |
| NFC | Yes | |
| Bluetooth | | 4.0, A2DP, EDR |
| Edge | | Yes |
| GPRS | | Yes |
| SIM | Nano SIM | |
| GPS | Yes, with dual-band A-GPS, GLONASS, BDS, GALILEO | Yes, with A-GPS |
| Dual SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (CA) Cat18 1200/200 Mbps, 5G | HSPA 21.1/7.2 Mbps |
| Wireless Charging | No | |
| USB | USB Type-C 3.1, USB On-The-Go | microUSB 2.0, USB Host |
| Camera | Oneplus 9RT | vivo Y11 |
| Main camera | 50 MP (wide), 16 MP (ultrawide), 5 MP (macro), 2 MP (depth) | 5 MP, Single |
| Specs | | 5 MP, AF |
| Image | 2160p | |
| Features | Dual-LED flash, HDR, panorama | LED flash |
| Video | | 1080p@30fps |
| Selfie camera | 20 MP (wide) | 2 MP, Single |
| Multimedia | Oneplus 9RT | vivo Y11 |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| 3.5 mm Jack | No | Yes |
| Video Playback | Yes | |
| Radio | No | FM radio |
| Video Out | Yes | |
| Ring Tones | Yes | |
| Design | Oneplus 9RT | vivo Y11 |
| Colors | | White, Black |
| Dimensions | 161 x 74.1 x 8.4 mm | 123 x 62.5 x 8.8 mm |
| Weight | 189 g | 124 g |
| Waterproof | No | |
| Battery | Oneplus 9RT | vivo Y11 |
| Battery capacity | | 1700 mAh, Removable Li-Po |
| Battery life | | Talking time- Up to 11 h (2G) / Up to 8 h (3G)
Music play - Up to 34 h |
| Capacity | Li-Po 4500 mAh | |
| Placement | Non-Removable | |
| Other | Oneplus 9RT | vivo Y11 |
| Release date | | 2014, Q4 |
| Sensors | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, | Accelerometer, proximity , Infrared port |
