| Attribute |
Fujitsu LIFEBOOK S904 (VFY S9040M45SBNL) × | 
Lenovo Yoga YOGA Book (ZA150042TR) × |
| General | | |
| Model | Fujitsu LIFEBOOK S904 | Lenovo Yoga YOGA Book |
| Product code | VFY S9040M45SBNL | ZA150042TR |
| Design | | |
| Product colour | Black, Silver | Black |
| Form factor | Clamshell | Convertible (Folder) |
| Brand | Fujitsu | Lenovo |
| Family | LIFEBOOK | Yoga |
| Series | S | Book |
| Model name | S904 | YOGA Book |
| Part number | VFY S9040M45SBNL | ZA150042TR |
| Market positioning | - | Business |
| Release year (year) | 2015 | 2019 |
| Processor | | |
| Processor manufacturer | - | Intel |
| Processor family | 4th gen Intel Core i5 | Intel Atom |
| Processor frequency (GHz) | 1.6 | 1.4 |
| Processor boost frequency (GHz) | 2.6 | 2.4 |
| Processor model | i5-4200U | x5-Z8550 |
| Processor cores | 2 | 4 |
| Processor threads | 4 | 4 |
| Processor lithography (Nm) | 22 | 14 |
| Processor socket | BGA 1168 | BGA 1380 |
| Processor cache (MB) | 3 | 2 |
| Memory | | |
| Internal memory type | DDR3L-SDRAM | LPDDR3-SDRAM |
| Maximum internal memory (GB) | 12 | 4 |
| Memory clock speed (MHz) | 1,600 | 1,600 |
| Internal memory (GB) | 8 | 4 |
| Display | | |
| Display diagonal (inch) | 13.3 | 10.1 |
| Panel type | - | IPS |
| HD type | Wide Quad HD | WUXGA |
| LED backlight | + | + |
| Touchscreen | - | + |
| Display resolution | 2560 x 1440 pixels | 1920 x 1200 pixels |
| Graphics | | |
| On-board graphics adapter | + | + |
| Discrete graphics adapter | - | - |
| On-board graphics adapter base frequency (MHz) | 200 | 200 |
| Maximum on-board graphics adapter memory (GB) | 74 | 8 |
| On-board graphics adapter model | Intel HD Graphics 4400 | Intel HD Graphics 400 |
| Storage | | |
| Total storage capacity (GB) | 256 | 64 |
| Number of SSDs installed | 1 | - |
| SSD capacity (GB) | 256 | - |
| Card reader integrated | + | + |
| Storage media | SSD | eMMC |
| Optical drive | - | - |
| Networking | | |
| Wi-Fi standards | - ieee 802.11a
- ieee 802.11b
- ieee 802.11g
- ieee 802.11n
| - 802.11a
- 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 | - | 4.0 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 3 | - |
| Combo headphone/mic port | - | + |
| Docking connector | + | - |
| USB Sleep-and-Charge | + | - |
| DVI port | - | - |
| HDMI ports quantity | 1 | - |
| Ethernet LAN (RJ-45) ports | 1 | - |
| Audio | | |
| Speaker power (W) | - | 1.5 |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Front camera resolution (numeric) (MPixel) | - | 2 |
| Keyboard | | |
| Numeric keypad | - | - |
| Keyboard backlit | + | + |
| Pointing device | Touchpad | Touchpad |
| Software | | |
| Operating system installed | Windows 7 Professional | Windows 10 Pro |
| Operating system architecture (bit) | 64 | 64 |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 77 | - |
| Battery capacity (mAh) | 7,100 | 8,500 |
| Battery life (max) (h) | 24 | 13 |
| Weight and dimensions | | |
| Weight (kg) | 1.36 | 0.69 |
| Height (mm) | 26.5 | 9.6 |
| Depth (mm) | 215 | 170.8 |
| Width (mm) | 319 | 256.6 |
| Power | | |
| AC adapter power (W) | 65 | - |
| Security | | |
| Cable lock slot | + | - |
| Fingerprint reader | + | - |
| Trusted platform module (TPM) | + | - |