| Attribute |
Fujitsu LIFEBOOK A357 (VFY A3570M1525HU) × | 
Fujitsu LIFEBOOK A557 (VFY A5570M15SOIT) × |
| General | | |
| Model | Fujitsu LIFEBOOK A357 | Fujitsu LIFEBOOK A557 |
| Product code | VFY A3570M1525HU | VFY A5570M15SOIT |
| Design | | |
| Product colour | Black | Black |
| Form factor | Clamshell | Clamshell |
| Brand | Fujitsu | Fujitsu |
| Family | LIFEBOOK | LIFEBOOK |
| Series | A | A |
| Model name | A357 | A557 |
| Part number | VFY A3570M1525HU | VFY A5570M15SOIT |
| Market positioning | - | Business |
| Release year (year) | 2018 | 2017 |
| Processor | | |
| Processor family | 7th gen Intel Core i5 | 7th gen Intel Core i5 |
| Processor frequency (GHz) | 2.5 | 2.5 |
| Processor boost frequency (GHz) | 3.1 | 3.1 |
| Processor model | i5-7200U | i5-7200U |
| Processor cores | 2 | 2 |
| Processor threads | 4 | 4 |
| Processor lithography (Nm) | 14 | 14 |
| Processor socket | BGA 1356 | BGA 1356 |
| Processor cache (MB) | 3 | 3 |
| Memory | | |
| Internal memory type | DDR4-SDRAM | DDR4-SDRAM |
| Maximum internal memory (GB) | 32 | 32 |
| Memory clock speed (MHz) | 2,133 | 2,133 |
| Internal memory (GB) | 8 | 4 |
| Display | | |
| Display diagonal (inch) | 15.6 | 15.6 |
| HD type | Full HD | HD |
| LED backlight | + | + |
| Touchscreen | - | - |
| Dual-screen | - | - |
| Display resolution | 1920 x 1080 pixels | 1366 x 768 pixels |
| Graphics | | |
| On-board graphics adapter | + | + |
| Discrete graphics adapter | - | - |
| On-board graphics adapter base frequency (MHz) | 300 | 300 |
| Maximum on-board graphics adapter memory (GB) | 32 | 32 |
| On-board graphics adapter model | Intel HD Graphics 620 | Intel HD Graphics 620 |
| Storage | | |
| Total storage capacity (GB) | 256 | 256 |
| Number of SSDs installed | 1 | 1 |
| SSD capacity (GB) | 256 | 256 |
| Card reader integrated | + | + |
| SSD form factor | 2.5" | - |
| Storage media | SSD | SSD |
| Optical drive | + | + |
| Networking | | |
| Wi-Fi standards | - 802.11b
- 802.11g
- wi-fi 4 (802.11n)
- wi-fi 5 (802.11ac)
| - 802.11b
- 802.11g
- wi-fi 4 (802.11n)
- wi-fi 5 (802.11ac)
|
| Bluetooth | + | + |
| Ethernet LAN | + | + |
| Ethernet LAN data rates (Mbit/s) | | |
| Wi-Fi | + | + |
| 4g | - | - |
| 3g | - | - |
| Bluetooth version | 4.2 | 4.0 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 3 | 3 |
| Combo headphone/mic port | + | + |
| USB 2.0 ports | 1 | 1 |
| Docking connector | - | - |
| USB Sleep-and-Charge | - | + |
| DVI port | - | - |
| HDMI ports quantity | 1 | 1 |
| Ethernet LAN (RJ-45) ports | 1 | 1 |
| Audio | | |
| Audio chip | Realtek ALC255 | Realtek ALC255 |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Front camera resolution (numeric) (MPixel) | 2 | 0.9 |
| Front camera HD type | Full HD | - |
| Front camera resolution (pixels) | 1920 x 1080 | 1280 x 720 |
| Keyboard | | |
| Numeric keypad | + | + |
| Full-size keyboard | - | + |
| Pointing device | Touchpad | Touchpad |
| Software | | |
| Operating system installed | N | Windows 10 Pro |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 49 | 48 |
| Battery capacity (mAh) | 4,500 | 4,500 |
| Weight and dimensions | | |
| Weight (kg) | 2.2 | 2.2 |
| Height (mm) | 30.9 | 30.9 |
| Depth (mm) | 256 | 256 |
| Width (mm) | 378 | 378 |
| Power | | |
| AC adapter power (W) | 90 | 90 |
| Security | | |
| Cable lock slot | + | + |
| Trusted platform module (TPM) | + | + |