| Hardware and OS | iQOO Neo 855 | |
| Operating System | Android v9.0 (Pie) | |
| Custom UI | Funtouch OS | |
| Processor | Octa core (2.84 GHz, Single core, Kryo 485 2.42 GHz, Tri core, Kryo 485 1.8 GHz, Quad core, Kryo 485) | |
| Chipset | Qualcomm Snapdragon 855 | |
| Architecture | 64 bit | |
| Internal Memory | 64 GB | |
| External memory | No | |
| RAM | 6 GB | |
| GPU | Adreno 640 | |
| Display | iQOO Neo 855 | other phones |
| Type | Super AMOLED | |
| Size | 6.38 inches (16.21 cm) | |
| Screen format | 19.5:9 | |
| PPI /points per inch/ | 404 ppi | |
| Touchscreen | Yes, Capacitive Touchscreen, Multi-touch | |
| Connectivity | iQOO Neo 855 | other phones |
| 4G Bands | TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 2100(band 34) / 1900(band 39), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 1700(band 4) / 850(band 5) / 850(band 19) | |
| Network Support | 4G, 3G, 2G | |
| SIM card | SIM1: Nano, SIM2: Nano | |
| SIM Slot(s) | Dual SIM, GSM GSM | |
| Bluetooth | Yes, v5.0 | |
| GPS | Yes with A-GPS, Glonass | |
| USB Connectivity | Mass storage device, USB charging | |
| VoLTE | Yes | |
| Wi-Fi | Yes, Wi-Fi 802.11, a/b/g/n | |
| Camera | iQOO Neo 855 | other phones |
| Main camera | 12 MP f/1.79, Primary Camera, 8 MP f/2.2, Wide Angle Camera, 2 MP f/2.4, Depth Camera, | |
| Camera Setup | Triple | |
| Autofocus | Yes | |
| Camera Features | Digital Zoom, Auto Flash, Face detection, Touch to focus | |
| Flash | Yes, LED Flash | |
| Image Resolution | 4000 x 3000 Pixels | |
| Selfie camera | 16 MP f/2.0, Primary Camera, | |
| Multimedia | iQOO Neo 855 | other phones |
| Headphone jack | 3.5 mm | |
| Loudspeaker | Yes | |
| Design | iQOO Neo 855 | other phones |
| Colours | Carbon Black, Electro Optic Violet, Icelandic Aurora | |
| Width | 75.2 mm | |
| Height | 159.5 mm | |
| Thickness | 8.1 mm | |
| Weight | 198.5 grams | |
| Battery | iQOO Neo 855 | other phones |
| Capacity | 4500 mAh | |
| Type | Li-ion | |
| Removable | No | |
| Quick Charging | Yes, Fast | |
| USB Type-C | Yes | |
| Other features | iQOO Neo 855 | other phones |
| Fingerprint Sensor | Yes | |
| Fingerprint Sensor Position | On-screen | |
| Fingerprint Sensor Type | Optical | |
| Other Sensors | Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope | |
