| Hardware and OS | Infinix Hot 20 4G | |
| Operating system | Android v12 | |
| Custom UI | XOS 10.6 | |
| Processor | 2 GHz, Octa Core Processor | |
| Chipset | MediaTek Helio (12nm) | |
| Cores | 2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55 | |
| GPU | Mali-G52 MC2 | |
| Ram | 6 GB | |
| Storage | 128 GB | |
| Card Slot | Yes | |
| Display | Infinix Hot 20 4G | other phones |
| Size | 6.82 inches, 720 x 1640 pixels, 120 Hz | |
| Type | Color IPS Screen (16M Colors) | |
| Aspect Ratio | 20.5:9 | |
| PPI | ~263 PPI | |
| Screen to Body Ratio | ~ 83.6% | |
| Touch | Yes, with Multitouch | |
| Main Camera | Infinix Hot 20 4G | other phones |
| Camera | 8 MP with Dual LED Flash | |
| Flash | Yes, LED | |
| Features | HDR, panorama | |
| Video | 1080p @ 30fps FHD | |
| Selfie camera | Infinix Hot 20 4G | other phones |
| Camera | 50 MP PDAF f/1.6 (Wide Angle) (AI) with autofocus | |
| Video | 1080p @ 30fps FHD | |
| Connectivity | Infinix Hot 20 4G | other phones |
| 3G Network | Yes | |
| 4G Network | Yes | |
| 5G Network | No | |
| Bluetooth | Yes, A2DP, LE | |
| EDGE | Yes | |
| GPRS | Yes | |
| GPS | Yes | |
| USB | Yes, USB-C v2.0 | |
| Extra | NFC | |
| USB Features | USB Tethering, USB on-the-go, USB Charging | |
| VoLTE | Yes, Dual Stand-By | |
| Wifi | Yes, with wifi-hotspot | |
| Multimedia | Infinix Hot 20 4G | other phones |
| 3.5 mm Jack | Yes | |
| Battery | Infinix Hot 20 4G | other phones |
| Type | Non-Removable Battery | |
| Battery capacity | 5000 mAh, Li-Po Battery | |
| Fast Charging | Yes, 18W Fast Charger | |
| Reverse Charging | Yes | |
| Design | Infinix Hot 20 4G | other phones |
| Colors | Sonic Black, Legend White, Tempo Blue, Fantasy Purple | |
| Dimensions | 77.4 x 170.7 x 8.3 mm | |
| Weight | 198 g | |
| Bezel less | Yes | |
| Dual Sim | Yes | |
| Sim Type | Dual Sim, GSM GSM | |
| Sim Size | Nano SIM | |
| Features | Infinix Hot 20 4G | other phones |
| Sensors | Fingerprint (side-mounted) accelerometer, proximity, compass | |
| Fingerprint Sensor | Yes, Side | |
| Face Unlock | Yes | |