| Attribute |
Fujitsu LIFEBOOK U729 (VFY U7290M430SIT) × | 
Lenovo Miix 520 Business Editon (20M3000DGE) × |
| General | | |
| Model | Fujitsu LIFEBOOK U729 | Lenovo Miix 520 Business Editon |
| Product code | VFY U7290M430SIT | 20M3000DGE |
| Design | | |
| Product colour | Black | Grey |
| Form factor | Clamshell | Convertible (Detachable) |
| Brand | Fujitsu | Lenovo |
| Family | LIFEBOOK | Miix |
| Series | U | 500 |
| Model name | U729 | 520 Business Editon |
| Part number | VFY U7290M430SIT | 20M3000DGE |
| Release year (year) | 2019 | 2017 |
| Processor | | |
| Processor family | 8th gen Intel Core i3 | 8th gen Intel Core i5 |
| Processor frequency (GHz) | 2.1 | 1.6 |
| Processor boost frequency (GHz) | 3.9 | 3.4 |
| Processor model | i3-8145U | i5-8250U |
| Processor cores | 2 | 4 |
| Processor threads | 4 | 8 |
| Processor lithography (Nm) | 14 | 14 |
| Processor socket | BGA 1528 | BGA 1356 |
| Processor cache (MB) | 4 | 6 |
| Memory | | |
| Internal memory type | DDR4-SDRAM | DDR4-SDRAM |
| Maximum internal memory (GB) | 32 | 8 |
| Memory clock speed (MHz) | 2,133 | 2,133 |
| Internal memory (GB) | 8 | 8 |
| Display | | |
| Display diagonal (inch) | 12.5 | 12.2 |
| Panel type | - | IPS |
| HD type | HD | WUXGA |
| LED backlight | + | + |
| Touchscreen | - | + |
| Display resolution | 1366 x 768 pixels | 1920 x 1200 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 UHD Graphics 620 | Intel UHD 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 | M.2 | M.2 |
| Storage media | SSD | SSD |
| Optical drive | - | - |
| Networking | | |
| Wi-Fi standards | - 802.11a
- 802.11b
- 802.11g
- wi-fi 4 (802.11n)
- wi-fi 5 (802.11ac)
| - 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 | 5.0 | 4.1 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 2 | 1 |
| USB 3.x Type-C ports | 1 | 1 |
| Combo headphone/mic port | - | + |
| Docking connector | + | - |
| DVI port | - | - |
| HDMI ports quantity | 1 | - |
| Ethernet LAN (RJ-45) ports | 1 | - |
| Audio | | |
| Speaker power (W) | - | 1 |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Front camera resolution (numeric) (MPixel) | - | 5 |
| Keyboard | | |
| Numeric keypad | - | - |
| Pointing device | Touchpad | Touchpad |
| Software | | |
| Operating system installed | Windows 10 Pro | Windows 10 Pro |
| Operating system architecture (bit) | 64 | 64 |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 45 | 39 |
| Battery life (max) (h) | - | 8 |
| Weight and dimensions | | |
| Weight (kg) | 1.11 | 1.26 |
| Power | | |
| AC adapter power (W) | - | 45 |