| Hardware and OS | UMIDIGI S3 Pro | |
| Operating system | Stock Android 9 Pie, Luxury Ceramic Design | |
| Processor | MTK, Helio P70, 4xCortex-A73, 2.1GHz, 4xCortex-A53, 2.0GHz | |
| GPU | ARM Mali G72 MP3 900MHz | |
| RAM | 6 GB | |
| Internal Storage | 128 GB | |
| Memory Card Slot | microSD expansion memory card | |
| User Interface | Yes | |
| Display | UMIDIGI S3 Pro | other phones |
| Type | FHD Waterdrop Full Screen | |
| Size | 6.3 inches | |
| Resolution | 2340 x 1080 | |
| Colors | 16M | |
| Pixel Density | 409 ppi | |
| Touchscreen | Yes | |
| Features | Color temperature adjustment, Reading mode, 19.5 : 9 Waterdrop advanced in-cell LTPS Display | |
| Connectivity | UMIDIGI S3 Pro | other phones |
| 4G Network | Supports 5G | |
| Wi-Fi | IEEE802.11 a/b/g/n/ac, Supports 5G Wi-Fi Signal / Wi-Fi Direct / Supports Wi-Fi Display | |
| GPS | GPS, GLONASS | |
| NFC | yes | |
| USB | Type-C USB | |
| SIM | Nano SIM | |
| Dual SIM | Yes | |
| Wireless Charging | No | |
| Camera | UMIDIGI S3 Pro | other phones |
| Main camera | 48MP | |
| Features | Dual LED flash | |
| Image | IMX586 Sony flagship sensor | |
| Selfie camera | 20MP | |
| Multimedia | UMIDIGI S3 Pro | other phones |
| Loudspeaker | Yes | |
| Handsfree | Yes | |
| Radio | Yes | |
| Video Playback | Yes | |
| Video Out | Yes | |
| Ring Tones | No | |
| 3.5 mm Jack | yes | |
| Design | UMIDIGI S3 Pro | other phones |
| Dimensions | 157 x 74.65 x 8.5 mm | |
| Waterproof | No | |
| Weight | 216.6 g | |
| Battery | UMIDIGI S3 Pro | other phones |
| Capacity | 5150mAh Powerful Battery, 18W Fast Charging | |
| Other | UMIDIGI S3 Pro | other phones |
| Sensors | Sensors, P-Sensor , L-Sensor , Accelerometer , Gyroscope , Geomagnetic Sensor | |
