| Hardware and OS | iQOO 8 Legend 5G | |
| Operating System | Android v11 | |
| Processor | 2.9 GHz, Octa Core Processor | |
| Chipset | Qualcomm Snapdragon 888 | |
| Cores | 1x2.99 GHz Kryo 680 & 3x2.42 GHz Kryo 680 & 4x1.80 GHz Kryo 680 | |
| RAM | 8 GB | |
| Internal Memory | 128 GB | |
| Memory Card Slot | No | |
| Graphics | Adreno 660 | |
| Dual Sim | Yes | |
| Sim Size | Nano Nano SIM | |
| Sim Type | Dual Sim, GSM GSM | |
| Display | iQOO 8 Legend 5G | other phones |
| Screen Size | 6.62 inches, 1080 x 2400 pixels, 120 Hz | |
| Display Type | Color AMOLED screen (16M) | |
| Pixel Density | ~394 PPI | |
| Screen-to-Body Ratio | ~ 91.4% | |
| Touch Screen | Yes, with Multitouch | |
| Display aspect ratio | 20:9 | |
| Features | HDR10 | |
| Connectivity | iQOO 8 Legend 5G | other phones |
| 3G Network | Yes | |
| 4G Network | Yes | |
| 5G Network | Yes | |
| Bluetooth | Yes, v5.2, A2DP, LE, aptX HD | |
| EDGE | Yes | |
| GPRS | Yes | |
| GPS | Yes, with dual-band A-GPS, GLONASS, NAVIC | |
| USB | Yes, USB-C | |
| USB Features | USB on-the-go, USB Charging | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | |
| Camera | iQOO 8 Legend 5G | other phones |
| Main camera | 50 MP f/1.79 (Main) 13 MP f/2.2 (Macro) 13 MP f/2.46 (Portrait) with autofocus | |
| Video Recording | 4K, 1080p, 720p | |
| Flash | Yes, Dual LED | |
| Selfie camera | Punch Hole 16 MP f/2 (Wide Angle) with Screen Flash | |
| Front Video Recording | 1080p | |
| Features | Night Mode, Portrait, Photography, Video, Pano, Live Photo, Slo-mo, Time-Lapse, Pro Mode, AR Stickers, Extreme Night Vision, Doc Correction, Pro Sports Mode, Ultra Stable Mode | |
| Multimedia | iQOO 8 Legend 5G | other phones |
| Headphone jack | No | |
| Email | Yes | |
| FM Radio | No | |
| Music | AAC, AMR, MIDI, OGG, FLAC, WMA, WAV, APE, MP3 | |
| Video | MP4 | |
| Browser | Yes | |
| Java | No | |
| Design | iQOO 8 Legend 5G | other phones |
| Dimensions | 162.2 x 75.8 x 8.7 mm | |
| Weight | 209.5 g | |
| Battery | iQOO 8 Legend 5G | other phones |
| Battery capacity | 4200 mAh, Li-Po Battery | |
| Type | Non-Removable Battery | |
| StandBy Time | 13 days | |
| Talk Time | 15 hours | |
| Fast Charging | 66W Fast Charging | |