| Attribute |
Fujitsu LIFEBOOK A555 (VFY A5550M130CGB) × | 
Fujitsu LIFEBOOK A544 (VFY A5440M43ACTR) × |
| General | | |
| Model | Fujitsu LIFEBOOK A555 | Fujitsu LIFEBOOK A544 |
| Product code | VFY A5550M130CGB | VFY A5440M43ACTR |
| Design | | |
| Product colour | Black | Black |
| Form factor | Clamshell | Clamshell |
| Brand | Fujitsu | Fujitsu |
| Family | LIFEBOOK | LIFEBOOK |
| Series | A | A |
| Model name | A555 | A544 |
| Part number | VFY A5550M130CGB | VFY A5440M43ACTR |
| Release year (year) | 2017 | 2017 |
| Processor | | |
| Processor family | 5th gen Intel Core i3 | 4th gen Intel Core i3 |
| Processor frequency (GHz) | 2 | 2.4 |
| Processor model | i3-5005U | i3-4000M |
| Processor cores | 2 | 2 |
| Processor threads | 4 | 4 |
| Processor lithography (Nm) | 14 | 22 |
| Processor socket | BGA 1168 | PGA946 |
| Processor cache (MB) | 3 | 3 |
| Memory | | |
| Internal memory type | DDR3-SDRAM | DDR3-SDRAM |
| Maximum internal memory (GB) | 16 | 16 |
| Memory clock speed (MHz) | 1,600 | 1,600 |
| Internal memory (GB) | 4 | 4 |
| Display | | |
| Display diagonal (inch) | 15.6 | 15.6 |
| HD type | HD | HD |
| LED backlight | + | + |
| Touchscreen | - | - |
| Display resolution | 1366 x 768 pixels | 1366 x 768 pixels |
| Graphics | | |
| On-board graphics adapter | + | + |
| Discrete graphics adapter | - | - |
| On-board graphics adapter base frequency (MHz) | 300 | 400 |
| Maximum on-board graphics adapter memory (GB) | 16 | 2 |
| On-board graphics adapter model | Intel HD Graphics 5500 | Intel HD Graphics 4600 |
| Storage | | |
| Total storage capacity (GB) | 500 | 500 |
| Card reader integrated | + | + |
| HDD capacity (GB) | 500 | 500 |
| Storage media | HDD | HDD |
| Optical drive | + | + |
| Networking | | |
| Wi-Fi standards | - 802.11b
- 802.11g
- wi-fi 4 (802.11n)
| - ieee 802.11a
- ieee 802.11b
- ieee 802.11g
- ieee 802.11n
|
| Bluetooth | + | + |
| Ethernet LAN | + | + |
| Ethernet LAN data rates (Mbit/s) | | |
| Wi-Fi | + | + |
| 4g | - | - |
| 3g | - | - |
| Bluetooth version | 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 ALC283 | Realtek ALC269 |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Front camera resolution (numeric) (MPixel) | 0.9 | - |
| Front camera resolution (pixels) | 1200 x 768 | - |
| Keyboard | | |
| Numeric keypad | + | + |
| Full-size keyboard | + | + |
| Pointing device | Touchpad | Touchpad |
| Software | | |
| Operating system installed | Windows 10 Home | FreeDOS |
| Operating system architecture (bit) | 64 | - |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 48 | 48 |
| Battery capacity (mAh) | 4,500 | 4,500 |
| Battery life (max) (h) | 11 | - |
| Weight and dimensions | | |
| Weight (kg) | 2.2 | 2.4 |
| Height (mm) | 30.9 | 30.9 |
| Depth (mm) | 256 | 252 |
| Width (mm) | 378 | 378 |
| Power | | |
| AC adapter power (W) | - | 48 |
| Security | | |
| Cable lock slot | + | + |
| Trusted platform module (TPM) | - | + |