| Hardware and OS | verykool s4009 Crystal | |
| Operating system | Android 6.0 (Marshmallow) | |
| Processor | Dual-core 1.3 GHz Cortex-A7 | |
| Chipset | Mediatek MT6570 (28 nm) | |
| GPU | Mali-400 | |
| Internal memory | 8 GB, 512 MB RAM | |
| External memory | microSD, up to 64 GB | |
| Display | verykool s4009 Crystal | other phones |
| Type | TFT | |
| Size | 4" inc | |
| Resolution | 480 x 800 px | |
| Touchscreen | capacitive touchscreen | |
| Screen-to-Body Ratio | 54.3% | |
| Display area | 45.5 cm2 | |
| Display aspect ratio | 5:3 (height:width) | |
| Pixel Density | 233 PPI | |
| Colors | 16M | |
| Connectivity | verykool s4009 Crystal | other phones |
| 2G Network | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 | |
| Wi-Fi | Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot | |
| Network | GSM / HSPA | |
| SIM card | Dual SIM (Mini-SIM/ Micro-SIM, dual stand-by) | |
| 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 | verykool s4009 Crystal | other phones |
| Main camera | 5 MP, Single | |
| Specs | 5 MP, f/2.4 | |
| Features | LED flash, panorama | |
| Video | 720p@30fps | |
| Selfie camera | 2 MP, Single | |
| Multimedia | verykool s4009 Crystal | other phones |
| 3.5 mm Jack | Yes | |
| Radio | Stereo FM radio | |
| Design | verykool s4009 Crystal | other phones |
| Colors | Black/Gold | |
| Dimensions | 127 x 66 x 10.7 mm | |
| Battery | verykool s4009 Crystal | other phones |
| Battery capacity | 1200 mAh, Removable Li-Ion | |
| Battery life | Stand by time- Up to 150 h (3G)
Talking time- Up to 4 h (3G)
| |
| Other | verykool s4009 Crystal | other phones |
| SAR | SAR - 1.13 W/kg (head), 0.81 W/kg (body) | |
| Release date | 2017, June | |
| Sensors | Accelerometer | |
