| Hardware and OS | Fairphone 4 | |
| Operating system | Android 11 | |
| Processor | Octa-core (2x2.2 GHz Kryo 570, 6x1.8 GHz Kryo 570) | |
| GPU | Adreno 619 | |
| RAM | 6 GB, 8 GB | |
| Internal Storage | 128 GB, 256 GB | |
| Memory Card Slot | microSDXC | |
| User Interface | Yes | |
| Display | Fairphone 4 | other phones |
| Type | IPS LCD | |
| Size | 6.3 inches | |
| Resolution | 1080 x 2340 pixels | |
| Colors | 16M Colors | |
| Pixel Density | 409 ppi | |
| Touchscreen | Capacitive touchscreen | |
| Protection | Corning Gorilla Glass 5 | |
| Connectivity | Fairphone 4 | other phones |
| 4G Network | 1, 2, 3, 4, 5, 7, 8, 12, 18, 19, 20, 28, 32, 38, 40, 41, 71 | |
| 5G Network | 1, 3, 5, 7, 8, 20, 28, 38, 41, 71, 77, 78 SA/NSA/Sub6 | |
| 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 | USB Type-C 3.0, USB On-The-Go, DisplayPort | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (4CA) Cat18 1200/150 Mbps, 5G 2.3 Gbps DL | |
| SIM | Nano SIM | |
| Dual SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Wireless Charging | No | |
| Camera | Fairphone 4 | other phones |
| Main camera | 48 MP (wide), 48 MP (ultrawide), TOF 3D (depth) | |
| Features | Dual-LED dual-tone flash, HDR, panorama | |
| Image | 2160p | |
| Selfie camera | 25 MP (wide) | |
| Multimedia | Fairphone 4 | other phones |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Radio | No | |
| Video Playback | Yes | |
| Video Out | Yes | |
| Ring Tones | Yes | |
| 3.5 mm Jack | No | |
| Design | Fairphone 4 | other phones |
| Dimensions | 162 x 75.5 x 10.5 mm | |
| Waterproof | IP54, dust and splash protection | |
| Weight | 225 g | |
| Battery | Fairphone 4 | other phones |
| Capacity | Li-Ion 3905 mAh, Fast charging 20W, 50% in 30 min (advertised) | |
| Placement | Removable | |
| Other | Fairphone 4 | other phones |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, 5-year warranty, | |
