| Hardware and OS | Xiaomi Black Shark 4S | |
| Operating system | Android 11, Joy UI 12.8 | |
| Processor | Octa-core (1x3.2 GHz Kryo 585, 3x2.42 GHz Kryo 585, 4x1.80 GHz Kryo 585) | |
| GPU | Adreno 650 | |
| RAM | 8 GB, 12 GB | |
| Internal Storage | 128 GB, 256 GB | |
| Memory Card Slot | No | |
| User Interface | Yes | |
| Display | Xiaomi Black Shark 4S | other phones |
| Type | Super AMOLED | |
| Size | 6.67 inches | |
| Resolution | 1080 x 2400 pixels | |
| Colors | 16M colors | |
| Pixel Density | 395 ppi | |
| Touchscreen | Capacitive touchscreen | |
| Features | Always-on display, 144Hz, HDR10 , 1300 nits (peak), | |
| Connectivity | Xiaomi Black Shark 4S | other phones |
| 4G Network | 1, 2, 3, 4, 5, 7, 8, 18, 19, 20, 26, 28, 34, 38, 39, 40, 41 | |
| 5G Network | 1, 3, 8, 28, 41, 77, 78 SA/NSA | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot | |
| GPS | Yes, with A-GPS, GLONASS, GALILEO, QZSS, BDS | |
| NFC | Yes | |
| USB | USB Type-C 2.0 | |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A; 5G | |
| SIM | Nano SIM | |
| Dual SIM | Dual SIM (Nano-SIM, dual stand-by) | |
| Wireless Charging | No | |
| Camera | Xiaomi Black Shark 4S | other phones |
| Main camera | 48 MP (wide), 8 MP (ultrawide), 5 MP (macro) | |
| Features | LED flash, HDR, panorama | |
| Image | 2160p | |
| Selfie camera | 20 MP (wide) | |
| Multimedia | Xiaomi Black Shark 4S | other phones |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Radio | No | |
| Video Playback | Yes | |
| Video Out | Yes | |
| Ring Tones | Yes | |
| 3.5 mm Jack | Yes | |
| Design | Xiaomi Black Shark 4S | other phones |
| Dimensions | 163.7 x 76.2 x 9.9 mm | |
| Waterproof | No | |
| Weight | 210 g | |
| Battery | Xiaomi Black Shark 4S | other phones |
| Capacity | Li-Po 4500 mAh, Fast charging 120W, 100% in 17 min (advertised) | |
| Placement | Yes | |
| Other | Xiaomi Black Shark 4S | other phones |
| Sensors | Fingerprint (side-mounted), accelerometer, gyro, proximity, compass, barometer, | |
