| Hardware and OS Energizer Hardcase H591S |
| Operating system: | Android 8.1 (Oreo) |
| Processor: | Octa-core 2.0 GHz Cortex-A53 |
| Chipset: | Mediatek MT6763 Helio P23 (16 nm) |
| GPU: | Mali-G71 MP2 |
| Internal memory: | 64 GB, 6 GB RAM |
| External memory: | microSD, up to 32 GB (uses SIM 2 slot) |
| Display Energizer Hardcase H591S |
| Type: | TFT |
| Size: | 5.99" inc |
| Resolution: | 1080 x 1920 px |
| Protection: | Corning Gorilla Glass 3 |
| Touchscreen: | capacitive touchscreen |
| Screen-to-Body Ratio: | 75.9% |
| Display area: | 98.9 cm2 |
| Display aspect ratio: | 16:9 (height:width) |
| Pixel Density: | 368 PPI |
| Colors: | 16M |
| Connectivity Energizer Hardcase H591S |
| 2G Network: | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 |
| 3G Network: | HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G Network: | LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 19(800), 20(800), 34(2000), 38(2600), 39(1900), 40(2300), 41(2500) |
| Wi-Fi: | Wi-Fi 802.11 a/b/g/n, WiFi Direct, hotspot |
| Network: | GSM / HSPA / LTE |
| SIM card: | Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| Bluetooth: | 4.2, A2DP, LE |
| Edge: | Yes |
| GPRS: | Yes |
| GPS: | Yes, with A-GPS |
| NFC: | Yes |
| Speed: | HSPA, LTE-A |
| USB: | 2.0, Type-C 1.0 reversible connector, USB On-The-Go |
| Camera Energizer Hardcase H591S |
| Main camera: | 16 MP,
Dual |
| Specs: | 16 MP, AF
-VGA, depth sensor |
| Features: | Dual-LED flash |
| Features: | LED flash |
| Video: | 1080p@30fps |
| Selfie camera: | 8 MP,
Dual |
| Specs: | 8 MP
VGA, depth sensor |
| Multimedia Energizer Hardcase H591S |
| 3.5 mm Jack: | Yes |
| Radio: | No |
| Design Energizer Hardcase H591S |
| Colors: | Black |
| Dimensions: | 164.2 x 79.4 x 12.2 mm |
| Weight: | 260 g |
| Battery Energizer Hardcase H591S |
| Battery capacity: | 5800 mAh, Non-removable Li-Ion |
| Other Energizer Hardcase H591S |
| Release date: | 2019, February |
| Sensors: | Fingerprint (rear-mounted), accelerometer, gyro, proximity, compass |