Vivo iQOO Neo features a 6.38-inch FHD+ AMOLED Display with 2340×1080-pixels resolution, 90 percent screen-to-body ratio and an aspect ratio of 19.5:9. The phone is powered by Snapdragon 855 SoC coupled with Adreno 640 GPU and comes with up to 8GB RAM and up to 256GB UFS 3.0 high-speed flash memory. Only the 6GB+64GB base model ships with UFS 2.1 storage.
For the camera, the phone equips a triple camera setup with a combination of a 12MP Sony IMX363 primary rear camera with f/1.79, an 8MP 120° f/2.2 ultra-wide-angle camera and a 2MP f/2.4 depth sensor. On the front, the phone features a 16MP selfie shooter with f/2.0 aperture. It features an in-display fingerprint scanner and there is support for face unlock too.
Software-wise, the iQOO Neo 855 runs FunTouch OS 9 based on Android Pie. It is backed up by a 4,500mAh battery supporting 33W FlashCharge 2.0 which charges the phone up to 25% in just 10 minutes. The connectivity features include 4G LTE, Wi-Fi, Bluetooth 5.0, NFC, A-GPS with GLONASS, USB Type-C, and a 3.5mm audio jack.
| Type | Full HD+, Super AMOLED |
| Resolution | 2340 x 1080 pixels |
| Screen Size | 6.38 inches |
| Processor | Octa Core 2 GHz, Snapdragon 855 with Adreno 640 GPU |
| Operating System | Android 9.0, Pie, Funtouch OS 9.1 |
| RAM | 8 GB |
| Internal Memory | 128 GB |
| Expandable | No |
| Rear Camera | 12MP + 8MP + 2MP, 12MP Sony IMX363 primary rear camera with f/1.79, an 8MP 120 degree f/2.2 ultra-wide-angle camera, 2MP f/2.4 depth sensor. |
| Front Camera | 16 MP, with f/2.0 aperture |
| Image Stablizer | No |
| Flash | Yes, LED flash |
| Video Recording | Yes |
| Design | Bar |
| Capacity | 4500 mAh, 33W FlashCharge 2.0 |
| Type | Non Removable |
| Radio | No |
| Media Player | Yes, MP3/WAV/eAAC+/FLAC player |
| Video Player | Yes, MP4/H.264 player |
| Network | 2G |
| GSM/CDMA | GSM |
| Bluetooth | 5.0, A2DP, EDR, LE, aptX HD |
| WiFi | Yes, Wi-Fi 802.11 a/b/g/n, WiFi Direct, hotspot |
| Internet | EDGE |
| GPS | With A-GPS |
| USB | Type-C, Type-C 1.0 reversible connector, USB On-The-Go |
| HDMI | No |
| Headphone Connector | 3.5 mm |
| SIM | Dual |
| NFC | Yes |
| DLNA | No |
| Sensors | |
| Built in Applications | Yes |
| Warrenty | 1 Year |
| Dustproof | No |
| Shockproof | No |
| Water Resistant | No |
| Keypad | Touchscreen |
| Water Proof | No |