| Hardware and OS | Samsung Galaxy S4 Duos | |
| Operating system | Android v4.2.2 (Jelly Bean) | |
| Processor | Octa core | |
| RAM | 2 GB | |
| Internal Storage | 16 GB | |
| Expandable memory | Yes Up to 64 GB | |
| Custom UI | TouchWiz UI | |
| Display | Samsung Galaxy S4 Duos | other phones |
| Type | Super AMOLED | |
| Size | 5 inches | |
| Resolution | Full HD | |
| Pixel Density | 441 ppi | |
| Touchscreen | Yes Capacitive Touchscreen, Multi-touch | |
| Protection | Corning Gorilla Glass v3 | |
| Screen to body ratio | 72.12 % | |
| Connectivity | Samsung Galaxy S4 Duos | other phones |
| Network support | 3G, 2G | |
| WI-FI | Yes Wi-Fi 802.11, a/ac/b/g/n, Dual antennas | |
| Gps | Yes with A-GPS, Glonass | |
| Bluetooth | Yes v4.0 | |
| NFC | Yes | |
| Dual SIM | Dual SIM | |
| SIM size | SIM1: Micro | |
| USB connectivity | USB Host, microUSB 2.0 | |
| Wireless Charging | Yes | |
| Camera | Samsung Galaxy S4 Duos | other phones |
| Image | 4128 x 3096 Pixels | |
| Camera features | Digital Zoom, Digital image stabilization, Face detection, Simultaneous HD video and image recording, Smile detection, Touch to focus | |
| Flash | Yes LED Flash | |
| Autofocus | Yes | |
| Video recording | 1920x1080 @ 30 fps | |
| Video recording features | Dual Video Recording | |
| Multimedia | Samsung Galaxy S4 Duos | other phones |
| Audio jack | 3.5 mm | |
| FM radio | No | |
| Loudspeaker | Yes | |
| Design | Samsung Galaxy S4 Duos | other phones |
| Height | 136.6 mm | |
| Width | 69.8 mm | |
| Thickness | 7.9 mm | |
| Weight | 132 grams | |
| Colours | Black, White | |
| Battery | Samsung Galaxy S4 Duos | other phones |
| Capacity | 2600 mAh | |
| Type | Li-ion | |
| Other | Samsung Galaxy S4 Duos | other phones |
| Other sensors | Light sensor, Proximity sensor, Accelerometer, Barometer, Compass, Gyroscope | |
