| Hardware and OS Realme U2 |
| Operating System: | Android v10 |
| Processor: | 2 GHz, Octa Core Processor |
| Chipset: | MediaTek Helio P70 |
| Cores: | 2.1 GHz, Quad core, Cortex A73 2 GHz, Quad core, Cortex A53 |
| RAM: | 4 GB |
| Internal Memory: | 64 GB |
| Memory Card Slot: | Yes, upto 256 GB |
| Graphics: | Mali-G72 MP3 |
| Dual Sim: | Yes |
| Sim Size: | Nano Nano SIM |
| Sim Type: | Dual Sim, GSM GSM |
| Display Realme U2 |
| Screen Size: | 6.4 inches, 1080 x 2340 pixels |
| Display Type: | Color IPS LCD screen (16M) |
| Pixel Density: | ~403 PPI |
| Touch Screen: | Yes, with Multitouch |
| Display aspect ratio: | 19.5:9 |
| Connectivity Realme U2 |
| 3G Network: | Yes |
| 4G Network: | Yes |
| Bluetooth: | Yes |
| EDGE: | Yes |
| GPRS: | Yes |
| USB: | Yes, USB-C |
| USB Features: | USB Charging |
| VoLTE: | Yes, Dual Stand-By |
| Wifi: | Yes, with wifi-hotspot |
| Multimedia Realme U2 |
| Email: | Yes |
| FM Radio: | Yes |
| Music: | Yes |
| Video: | Yes |
| Browser: | Yes, supports HTML5 |
| Java: | No |
| Battery Realme U2 |
| Battery capacity: | 4000 mAh, Li-ion Battery |
| Type: | Non-Removable Battery |
| Fast Charging: | Yes |
| Other Realme U2 |
| Sensors: | Light sensor, Proximity sensor, Accelerometer |
| Fingerprint Sensor: | Yes, Rear |
| Face Unlock: | Yes |
| Features: | Digital Zoom, Auto Flash, Face detection, Touch to focus |
