| Attribute |
ASUS N551JB-CN056H (90NB0934-M00610) × | 
Fujitsu LIFEBOOK A555 (VFY A5550M131HFR) × |
| General | | |
| Model | ASUS N551JB-CN056H | Fujitsu LIFEBOOK A555 |
| Product code | 90NB0934-M00610 | VFY A5550M131HFR |
| Design | | |
| Product colour | Grey, Stainless steel | Black |
| Form factor | Clamshell | Clamshell |
| Brand | ASUS | Fujitsu |
| Family | - | LIFEBOOK |
| Series | - | A |
| Model name | N551JB-CN056H | A555 |
| Part number | 90NB0934-M00610 | VFY A5550M131HFR |
| Release year (year) | 2019 | 2018 |
| Processor | | |
| Processor manufacturer | - | Intel |
| Processor family | 4th gen Intel Core i7 | 5th gen Intel Core i3 |
| Processor frequency (GHz) | 2.6 | 2 |
| Processor boost frequency (GHz) | 3.6 | - |
| Processor model | i7-4720HQ | i3-5005U |
| Processor cores | 4 | 2 |
| Processor threads | 8 | 4 |
| Processor lithography (Nm) | 22 | 14 |
| Processor socket | BGA 1364 | BGA 1168 |
| Processor cache (MB) | 6 | 3 |
| Memory | | |
| Internal memory type | DDR3L-SDRAM | DDR3-SDRAM |
| Maximum internal memory (GB) | 16 | 16 |
| Memory clock speed (MHz) | 1,600 | 1,600 |
| Internal memory (GB) | 8 | 8 |
| 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 model | NVIDIA GeForce 940M | - |
| Discrete graphics memory type | GDDR3 | - |
| Discrete graphics adapter | + | - |
| Discrete graphics adapter memory (GB) | 2 | - |
| On-board graphics adapter base frequency (MHz) | 400 | 300 |
| Maximum on-board graphics adapter memory (GB) | 74 | 16 |
| On-board graphics adapter model | Intel HD Graphics 4600 | Intel HD Graphics 5500 |
| Storage | | |
| Total storage capacity (GB) | 1,000 | 1,000 |
| Card reader integrated | + | + |
| HDD capacity (GB) | 1,000 | 1,000 |
| Storage media | HDD | HDD |
| Optical drive | + | + |
| Networking | | |
| Wi-Fi standards | | - 802.11b
- 802.11g
- wi-fi 4 (802.11n)
|
| Bluetooth | + | + |
| Ethernet LAN | + | + |
| Ethernet LAN data rates (Mbit/s) | | |
| Wi-Fi | + | + |
| 4g | - | - |
| 3g | - | - |
| Bluetooth version | 4.0 | 4.0 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 3 | 3 |
| Combo headphone/mic port | + | + |
| USB 2.0 ports | - | 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 |
| 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 8.1 | Windows 10 Pro |
| Operating system architecture (bit) | - | 64 |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 56 | 48 |
| Battery capacity (mAh) | 5,200 | 4,500 |
| Battery life (max) (h) | - | 11 |
| Weight and dimensions | | |
| Weight (kg) | 2.7 | 2.2 |
| Height (mm) | - | 30.9 |
| Depth (mm) | 255 | 256 |
| Width (mm) | 383 | 378 |
| Power | | |
| AC adapter power (W) | 120 | - |
| Security | | |
| Cable lock slot | + | + |