| Hardware and OS Realme X2 |
| Operating system: | Android 9.0 (Pie), planned upgrade to Android 10.0, ColorOS 6 |
| Processor: | Octa-core (2x2.2 GHz Kryo 470 Gold, 6x1.8 GHz Kryo 470 Silver) |
| GPU: | Adreno 618 |
| RAM: | 6 GB, 8 GB |
| Internal Storage: | 64 GB, 128 GB, 256 GB |
| Memory Card Slot: | microSD, up to 256 GB (dedicated slot) |
| User Interface: | Yes |
| Display Realme X2 |
| Type: | Super AMOLED capacitive touchscreen |
| Size: | 6.4 inches |
| Resolution: | 1080 x 2340 pixels |
| Colors: | 16 Millions Colors |
| Pixel Density: | ~403 ppi density |
| Touchscreen: | Yes |
| Protection: | Corning Gorilla Glass 5 |
| Features: | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |
| Connectivity Realme X2 |
| 4G Network: | LTE band 1(2100), 3(1800), 4(1700/2100), 5(850), 8(900), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) |
| Wi-Fi: | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| GPS: | Yes, with A-GPS, GLONASS, GALILEO, BDS |
| NFC: | yes |
| USB: | 2.0, Type-C 1.0 reversible connector |
| Speed: | HSPA 42.2/11.5 Mbps, LTE-A |
| SIM: | Nano SIM |
| Dual SIM: | Dual SIM (Nano-SIM, dual stand-by) |
| Wireless Charging: | No |
| Camera Realme X2 |
| Main camera: | 64 MP (wide), 8 MP (ultrawide), 2 MP (dedicated macro camera), 2 MP depth sensor |
| Features: | LED flash, HDR, panorama |
| Image: | 2160p |
| Selfie camera: | 32 MP |
| Multimedia Realme X2 |
| Loudspeaker: | Yes |
| Handsfree: | Yes |
| Radio: | Yes |
| Video Playback: | Yes |
| Video Out: | Yes |
| Ring Tones: | Yes |
| 3.5 mm Jack: | yes |
| Design Realme X2 |
| Dimensions: | 158.7 x 75.2 x 8.6 mm |
| Waterproof: | No |
| Weight: | 182 g |
| Battery Realme X2 |
| Capacity: | Li-Po 4000 mAh battery |
| Placement: | Non-Removable |
| Other Realme X2 |
| Sensors: | Fingerprint (under display, optical), accelerometer, gyro, proximity, compass |