| Hardware and OS | Lava Iris Fuel 25 | |
| Operating System | Android v4.4 (Kitkat) | |
| Processor | Dual core, 1.3 GHz | |
| Chipset | MediaTek MT6572 | |
| RAM | 512 MB Below | |
| Internal Memory | 4 GB Below | |
| Expandable Memory | yes Up to 32 GB | |
| Graphics | Mali-400 | |
| SIM Slot(s) | Dual SIM, GSM GSM | |
| Display | Lava Iris Fuel 25 | other phones |
| Screen Size | 5.0 inches (12.7 cm) | |
| Screen Resolution | 480 x 854 pixels | |
| Display Type | TFT | |
| Pixel Density | 196 ppi | |
| Touch Screen | yes Capacitive Touchscreen, Multi-touch | |
| Main Camera | Lava Iris Fuel 25 | other phones |
| Resolution | 5 MP (upto 4x Digital Zoom) Primary Camera
| |
| Image Resolution | 2592 x 1944 Pixels | |
| Flash | yes LED Flash | |
| Camera Features | 4 x Digital Zoom | |
| Video Recording | 1280x720 @ 30 fps | |
| Shooting Modes | High Dynamic Range mode (HDR) | |
| Front Camera | Lava Iris Fuel 25 | other phones |
| Resolution | 0.3 MP Primary Camera
| |
| Connectivity | Lava Iris Fuel 25 | other phones |
| Network | 3G: Available, 2G: Available | |
| SIM 1 | 3G Bands: UMTS 2100 MHz 2G Bands: GSM 1800 / 900 MHz
GPRS: Available EDGE: Available | |
| SIM 2 | 2G Bands: GSM 1800 / 900 MHz
| |
| Bluetooth | yes v4.0 | |
| GPS | yes with A-GPS | |
| Wi-Fi | yes Wi-Fi 802.11, b/g/n | |
| USB Connectivity | microUSB 2.0 | |
| Multimedia | Lava Iris Fuel 25 | other phones |
| Audio Jack | 3.5 mm | |
| FM Radio | yes Recording option | |
| Loudspeaker | yes | |
| Design | Lava Iris Fuel 25 | other phones |
| Height | 145.6 mm | |
| Width | 74 mm | |
| Thickness | 10.8 mm Below | |
| Colours | Black | |
| Battery | Lava Iris Fuel 25 | other phones |
| Type | Li-Polymer | |
| Capacity | 3000 mAh | |
| User Replaceable | No | |
| TalkTime | Up to 15 Hours(3G) / Up to 19 Hours(2G) | |
| Features | Lava Iris Fuel 25 | other phones |
| Other Sensors | Light sensor, Proximity sensor, Accelerometer | |
