| Hardware and OS | Gigaset GS3 | |
| Operating system | Android 10 Q | |
| Processor | Octa-Core (4x Cortex A53 1.8 GHz 4x Cortex A53 1.5 GHz) | |
| Chipset | MediaTek Helio A25 (MT6762D) (12 nm) | |
| Internal memory | 4GB 64GB, 4GB · 64GB | |
| GPU | IMG PowerVR GE8320 650 MHz | |
| Display | Gigaset GS3 | other phones |
| Type | LCD IPS | |
| Size | 6.1" inc | |
| Resolution | 720 x 1560 px | |
| Display colors | 16M | |
| Screen area | cm2 | |
| Screen format | 19.5:9 (height:width) | |
| Screen to body ratio | 79% | |
| PPI /points per inch/ | 282 PPI | |
| Screen protection | Scratch resistant | |
| Touchscreen | capacitive touchscreen | |
| Connectivity | Gigaset GS3 | other phones |
| Network | 2G / 4G / | |
| NFC | Yes | |
| Edge | Yes | |
| Bluetooth | Bluetooth 5.0, A2DP, LE | |
| SIM card | Dual SIM, dual stand-by (Nano SIM Nano SIM) | |
| GPRS | Yes | |
| GPS | GPS, A-GPS, GLONASS, Galileo | |
| Wi-Fi | 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac,Dual band ,Wi-Fi Hotspot ,Wi-Fi Direct | |
| USB | Yes, USB Type C, USB On-The-Go (OTG) | |
| Camera | Gigaset GS3 | other phones |
| Rear camera, main | 13 MP, Dual | |
| Camera specs | 13 MP, ?/ 2.0, (wide),
-8 MP, ?/ 2.2, (ultrawide) | |
| Functions | LED flash | |
| Video | 1080p video | |
| Front camera, selfie | 13 MP, Single | |
| Specifications | 13 MP, Unknow | |
| Multimedia | Gigaset GS3 | other phones |
| Headphone jack | Yes | |
| Radio | Yes | |
| Design | Gigaset GS3 | other phones |
| Dimensions (HxWxD) | 156.0 x74.0 x 9.5 mm | 6.14 x 2.91 x 0.37 in | |
| Weight | 172 g | 6.07 oz | |
| Colors | Black, Red, Rose-gold, Phantom, Blue, Metallic, Blue | |
| Body build | Plastic | |
| Battery | Gigaset GS3 | other phones |
| Battery | 4000 mAh, Li-Polymer, Removable | |
| Other features | Gigaset GS3 | other phones |
| Sensors | Fingerprint (rear-mounted), Proximity, Accelerometer, compass, gyro , Infrared port
Wireless charging | |
