| Attribute |
Fujitsu LIFEBOOK E756 (LKN E7560M0011PT) × | 
Lenovo IdeaPad 310 (80SM021SRK) × |
| General | | |
| Model | Fujitsu LIFEBOOK E756 | Lenovo IdeaPad 310 |
| Product code | LKN E7560M0011PT | 80SM021SRK |
| Design | | |
| Form factor | Clamshell | Clamshell |
| Brand | Fujitsu | Lenovo |
| Family | LIFEBOOK | IdeaPad |
| Series | E | 300 |
| Model name | E756 | 310 |
| Part number | LKN E7560M0011PT | 80SM021SRK |
| Release year (year) | 2017 | 2017 |
| Processor | | |
| Processor family | 6th gen Intel Core i7 | 6th gen Intel Core i3 |
| Processor frequency (GHz) | 2.6 | 2 |
| Processor boost frequency (GHz) | 3.4 | - |
| Processor model | i7-6600U | i3-6006U |
| Processor cores | 2 | 2 |
| Processor threads | 4 | 4 |
| Processor lithography (Nm) | 14 | 14 |
| Processor socket | LGA 1356 (Socket B2) | BGA 1356 |
| Processor cache (MB) | 4 | 3 |
| Memory | | |
| Internal memory type | DDR4-SDRAM | DDR4-SDRAM |
| Maximum internal memory (GB) | 32 | 12 |
| Memory clock speed (MHz) | 2,133 | 2,133 |
| Internal memory (GB) | 8 | 4 |
| Display | | |
| Display diagonal (inch) | 15.6 | 15.6 |
| HD type | HD | Full HD |
| LED backlight | - | + |
| Touchscreen | - | - |
| Display resolution | 1366 x 768 pixels | 1920 x 1080 pixels |
| Graphics | | |
| On-board graphics adapter | + | + |
| Discrete graphics adapter model | - | NVIDIA GeForce 920MX |
| Discrete graphics adapter | - | + |
| Discrete graphics adapter memory (GB) | - | 2 |
| On-board graphics adapter base frequency (MHz) | 300 | 300 |
| Maximum on-board graphics adapter memory (GB) | 32 | 32 |
| On-board graphics adapter model | Intel HD Graphics 520 | Intel HD Graphics 520 |
| Storage | | |
| Total storage capacity (GB) | 512 | 500 |
| Number of SSDs installed | 1 | - |
| Card reader integrated | + | + |
| SSD form factor | 2.5" | - |
| Storage media | SSD | HDD |
| Optical drive | + | - |
| Networking | | |
| Wi-Fi standards | - ieee 802.11b
- ieee 802.11g
- ieee 802.11n
| - |
| Bluetooth | + | + |
| Ethernet LAN | + | + |
| Ethernet LAN data rates (Mbit/s) | | |
| Wi-Fi | + | + |
| 4g | + | - |
| 3g | - | - |
| Bluetooth version | 4.2 | - |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 3 | 1 |
| Combo headphone/mic port | - | + |
| USB 2.0 ports | 1 | 2 |
| Docking connector | - | - |
| DVI port | - | - |
| HDMI ports quantity | 1 | 1 |
| Ethernet LAN (RJ-45) ports | 1 | 1 |
| Audio | | |
| Audio chip | Realtek ALC255 | - |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | - | + |
| Keyboard | | |
| Numeric keypad | + | + |
| Pointing device | Touchpad | Touchpad |
| Software | | |
| Operating system installed | Windows 10 Pro | Windows 10 Home |
| Operating system architecture (bit) | 64 | 64 |
| Battery | | |
| Battery life (max) (h) | - | 5 |
| Weight and dimensions | | |
| Weight (kg) | 1.9 | 2.2 |
| Height (mm) | 27 | 22.9 |
| Depth (mm) | 250 | 260 |
| Width (mm) | 374 | 379 |
| Security | | |
| Cable lock slot | + | + |