  |  |  |  | |
| Editiorial reviews | ||||
| User rating |
| Resolution | 1920 x 1080 | 1920 x 1080 | 1920 x 1080 | 1366 x 768 |
|---|---|---|---|---|
| Aspect ratio | 16:9 | 16:9 | 16:9 | 16:9 |
| Screen size | 15.6 in | 15.6 in | 15.6 in | 15.6 in |
| Widescreen | Yes | Yes | Yes | Yes |
| Panel type | TN | N/A | N/A | TN |
| Brightness | 220.0 cd/m² | 220.0 cd/m² | 220.0 cd/m² | 200.0 cd/m² |
| Touchscreen | no | no | no | no |
| LCD backlight technology | WLED backlight | WLED backlight | WLED backlight | LED backlight |
| LED backlight | N/A | yes | yes | yes |
| Built-in microphone | yes | yes | yes | yes |
|---|---|---|---|---|
| Speakers | yes | yes | yes | yes |
| Graphics processor | Intel HD Graphics 620 |
|
| Intel HD Graphics |
|---|---|---|---|---|
| Video memory size | None | 2 GB | None | None |
| Video memory type | None | None | None | None |
| CPU model |
|
|
| Intel Pentium N3540 |
|---|---|---|---|---|
| Clock speed | 2133.0 MHz | 2400.0 MHz | 2400.0 MHz | 1333.0 MHz |
| Number of cores | Dual-Core |
|
| Quad-Core |
| 64-bit computing | yes | yes | yes | yes |
| Cache |
|
| 4 MB | 2 MB |
| RAM size | 8 GB |
| 8 GB |
|
|---|---|---|---|---|
| Technology | DDR4 SDRAM | DDR4 SDRAM | DDR4 SDRAM | DDR3L SDRAM |
| Form factor | SO-DIMM 260-pin | SO-DIMM 260-pin | SO-DIMM 260-pin | SO-DIMM 204-pin |
| Clock speed | 2133.0 MHz | 2400.0 MHz | 2400.0 MHz | 1333.0 MHz |
| Max RAM supported | 8 GB | 16 GB |
| 8 GB |
| Memory slots | N/A | 2 | 2 | 1 |
| Input method | Touchpad |
|
| Touchpad |
|---|---|---|---|---|
| Numeric keypad | yes | yes | yes | yes |
| Security | Firmware Trusted Platform Module Security Chip | Firmware Trusted Platform Module Security Chip | Firmware Trusted Platform Module Security Chip | N/A |
| Wi-Fi | yes | yes | yes | yes |
|---|---|---|---|---|
| Wi-Fi standards |
|
|
|
|
| Bluetooth | yes | yes | yes | yes |
| Bluetooth version | 4.2 | 4.2 | 4.2 | 4.0 |
| Antenna type | 2x2 | 2x2 | 1x1 | N/A |
| Interface | Gigabit Ethernet | Gigabit Ethernet | Gigabit Ethernet | 10/100 Ethernet |
| Ethernet LAN data rates | N/A |
|
|
|
| Height | 0.94 in | 0.89 in | 0.89 in | 0.89 in |
|---|---|---|---|---|
| Weight | 65.61 oz | 62.79 oz | 62.79 oz | 81.13 oz |
| Width | 14.96 in | 14.8 in | 14.8 in | 14.88 in |
| Depth | 9.99 in | 9.69 in | 9.69 in | 10.43 in |
| Built in camera | yes | yes | yes | yes |
|---|---|---|---|---|
| Camera resolution | HD |
| VGA | N/A |
| Charging port type | DC-in jack | DC-in jack | DC-in jack | DC-in jack |
|---|---|---|---|---|
| Ethernet LAN | yes | yes | yes | yes |
| Ethernet LAN (RJ-45) quantity | 1 | 1 | 1 | 1 |
| HDMI ports quantity | 1 | 1 | 1 | 1 |
| HDMI version | N/A | 1.4b | 1.4b | N/A |
| Battery capacity | 41.0 Wh | 41.0 Wh | 41.0 Wh | 24.0 Wh |
|---|---|---|---|---|
| Battery technology | Lithium-Ion | Lithium-Ion |
| Lithium-Ion |
| Battery cells | 4 | 3 | 3 | 3 |
| Main storage |
|
|
|
|
|---|---|---|---|---|
| Storage type | M.2 SATA 6Gb/s |
|
| SATA 6Gb/s |
| Integrated card reader | yes | yes | yes | yes |
| Compatible memory cards |
|
|
|
|
| Optical drive type | DVD-RW | DVD±RW | DVD±RW | N/A |
| Storage speed | N/A | 5400.0 rpm | N/A | 5400.0 rpm |
| Energy Star | yes | yes | yes | yes |
|---|---|---|---|---|
| EPEAT compliance (Certificates) | N/A | N/A | N/A | EPEAT Silver |
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