| Hardware and OS | Energizer Energy 400 | |
| Operating system | Android 4.4 (KitKat) | |
| Processor | Dual-core 1.3 GHz Cortex-A7 | |
| Chipset | Mediatek MT6572 (28 nm) | |
| GPU | Mali-400 | |
| Internal memory | 4 GB, 512 MB RAM | |
| External memory | microSD, up to 64 GB (dedicated slot) | |
| Display | Energizer Energy 400 | other phones |
| Type | IPS LCD | |
| Size | 4" inc | |
| Resolution | 480 x 800 px | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 46.0% | |
| Display area | 45.5 cm2 | |
| Display aspect ratio | 5:3 (height:width) | |
| Pixel Density | 233 PPI | |
| Colors | 16M | |
| Connectivity | Energizer Energy 400 | other phones |
| 2G Network | GSM 900 / 1900 / 850 - SIM 1 & SIM 2 | |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n, hotspot | |
| Network | GSM / HSPA | |
| SIM card | Mini-SIM | |
| Bluetooth | 4.0, A2DP, LE | |
| Edge | Yes | |
| GPRS | Yes | |
| GPS | Yes, with A-GPS | |
| Speed | HSPA 21.1/5.76 Mbps | |
| USB | microUSB 2.0 | |
| Camera | Energizer Energy 400 | other phones |
| Main camera | 8 MP, Single | |
| Specs | 8 MP, AF | |
| Features | LED flash, HDR | |
| Video | 720p@30fps | |
| Selfie camera | 1.3 MP, Single | |
| Multimedia | Energizer Energy 400 | other phones |
| 3.5 mm Jack | Yes | |
| Radio | Stereo FM radio | |
| Design | Energizer Energy 400 | other phones |
| Colors | Gray | |
| Dimensions | 134.5 x 73.6 x 18.8 mm | |
| Weight | 367 g | |
| Battery | Energizer Energy 400 | other phones |
| Battery capacity | 2400 mAh, Removable Li-Ion | |
| Battery life | Stand by time- Up to 400 h
Talking time- Up to 15 h
| |
| Other | Energizer Energy 400 | other phones |
| Release date | 2015, January | |
| Sensors | Accelerometer, proximity | |
