| Hardware and OS | Fly FS403 Cumulus 1 | |
| Operating system | Android 4.4 | |
| Processor | MediaTek MT6571, 1300 MHz | |
| Processor cores number | 2 | |
| RAM | 256 Mb | |
| Internal Storage | 512 Mb | |
| Memory Card Slot | yes, volume of up to 32 GB | |
| GPU | Mali-400 MP | |
| Display | Fly FS403 Cumulus 1 | other phones |
| Type | colored, sensor | |
| Size | 4" | |
| Resolution | 800x480 | |
| Touchscreen | multitouch, capacitive | |
| Automatic display rotation | yes | |
| Connectivity | Fly FS403 Cumulus 1 | other phones |
| Standard | GSM 900, 1800 | |
| Interfaces | Wi-Fi 802.11n, Bluetooth 2.1, USB | |
| Multi SIM mode | alternate | |
| SIM | regular | |
| Camera | Fly FS403 Cumulus 1 | other phones |
| Camera | 2.160012 megapixels | |
| Video Recording | yes | |
| Video resolution max | 640x480 | |
| Multimedia | Fly FS403 Cumulus 1 | other phones |
| Audio | MP3, AAC, WAV, FM-radio | |
| Headphone jack | 3.5 mm | |
| Design | Fly FS403 Cumulus 1 | other phones |
| Case material | plastic | |
| Case type | classic | |
| Height | 125 mm | |
| Width | 64.6 mm | |
| Thickness | 10.8 mm | |
| Weight | 115 grams | |
| Battery | Fly FS403 Cumulus 1 | other phones |
| Capacity | 1500 mA?h | |
| Battery type | Li-Ion | |
| Connector type for charging | micro-USB | |
| Standby time | 160 hours | |
| Talk time | 3 hours | |
| Other | Fly FS403 Cumulus 1 | other phones |
| Flashlight | yes | |
