| Attribute |
Sony VAIO SVF15N1D4E (SVF15N1D4EB) × | 
Fujitsu LIFEBOOK U904 (LKN U9040M0011TR) × |
| General | | |
| Model | Sony VAIO SVF15N1D4E | Fujitsu LIFEBOOK U904 |
| Product code | SVF15N1D4EB | LKN U9040M0011TR |
| Design | | |
| Product colour | Black | Grey |
| Form factor | Convertible (Track Slider) | Clamshell |
| Brand | Sony | Fujitsu |
| Family | VAIO | LIFEBOOK |
| Series | Fit multi-flip | U |
| Model name | SVF15N1D4E | U904 |
| Part number | SVF15N1D4EB | LKN U9040M0011TR |
| Release year (year) | 2014 | 2017 |
| Processor | | |
| Processor family | 4th gen Intel Core i5 | 4th gen Intel Core i7 |
| Processor frequency (GHz) | 1.6 | 2.1 |
| Processor boost frequency (GHz) | 2.6 | 3.3 |
| Processor model | i5-4200U | i7-4600U |
| Processor cores | 2 | 2 |
| Processor threads | 4 | 4 |
| Processor lithography (Nm) | 22 | 22 |
| Processor socket | BGA 1168 | BGA 1168 |
| Processor cache (MB) | 3 | 4 |
| Memory | | |
| Internal memory type | DDR3L-SDRAM | DDR3L-SDRAM |
| Maximum internal memory (GB) | 8 | 10 |
| Memory clock speed (MHz) | 1,600 | 1,600 |
| Internal memory (GB) | 8 | 10 |
| Display | | |
| Display diagonal (inch) | 15.5 | 14 |
| Panel type | - | IGZO |
| HD type | Full HD | Wide Quad HD+ |
| LED backlight | + | + |
| Touchscreen | + | + |
| Display resolution | 1920 x 1080 pixels | 3200 x 1800 pixels |
| Graphics | | |
| On-board graphics adapter | + | + |
| Discrete graphics adapter model | NVIDIA GeForce GT 735M | - |
| Discrete graphics adapter | + | - |
| Discrete graphics adapter memory (GB) | 2 | - |
| On-board graphics adapter base frequency (MHz) | 200 | 200 |
| Maximum on-board graphics adapter memory (GB) | 74 | 74 |
| On-board graphics adapter model | Intel HD Graphics 4400 | Intel HD Graphics 4400 |
| 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 | - ieee 802.11b
- ieee 802.11g
- ieee 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+HS | - |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 2 | 2 |
| Combo headphone/mic port | + | + |
| 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) | 1280 x 720 | - |
| Keyboard | | |
| Numeric keypad | - | - |
| Keyboard backlit | + | - |
| Full-size keyboard | - | + |
| Pointing device | Touchpad | Touchpad |
| Software | | |
| Operating system installed | Windows 8 Pro | Windows 8.1 Pro |
| Operating system architecture (bit) | 64 | 64 |
| Battery | | |
| Battery life (max) (h) | 6 | - |
| Weight and dimensions | | |
| Weight (kg) | 2.29 | 1.39 |
| Height (mm) | 19.9 | 15.5 |
| Depth (mm) | 253.8 | 229.9 |
| Width (mm) | 377.1 | 329.9 |
| Security | | |
| Cable lock slot | - | + |
| Fingerprint reader | - | + |