  |  |  |  |  |
| Resolution | 1920 x 1080 | 1920 x 1080|3840 x 2160 | 1920 x 1080 | 1920 x 1080 | 1920 x 1080 |
|---|---|---|---|---|---|
| Aspect ratio | 16:9 | N/A | 16:9 | N/A | 16:9 |
| Screen size | 15.6 in | 15.6 in | 15.6 in | 15.6 in | 15.6 in |
| Widescreen | Yes | Yes | Yes | Yes | Yes |
| Brightness | 200.0 cd/m² | 400.0 cd/m² | 250.0 cd/m² | 250.0 cd/m² | 200.0 cd/m² |
| Display surface | Matt | N/A | N/A | N/A | N/A |
| Touchscreen | no | yes | N/A | yes | N/A |
| LED backlight | yes | N/A | N/A | N/A | N/A |
| LCD backlight technology | LED backlight |
| WLED backlight | WLED backlight | LED backlight |
| Panel type | N/A |
| IPS | IPS | N/A |
| Built-in microphone | yes | yes | yes | yes | yes |
|---|---|---|---|---|---|
| Speakers | yes | yes | yes | yes | yes |
| Number of built-in speakers | N/A | 4 | N/A | N/A | N/A |
| Subwoofer | N/A | yes | N/A | N/A | N/A |
| Graphics processor | Intel UHD Graphics 620 |
|
|
| AMD Radeon 530 / Intel UHD Graphics 620 |
|---|---|---|---|---|---|
| Video memory size | None |
|
|
| 2 GB |
| Video memory type | None |
|
|
| GDDR5 SDRAM |
| CPU model | Intel Core i5 8250U |
|
|
| Intel Core i5 8250U |
|---|---|---|---|---|---|
| Clock speed | 2133.0 MHz |
|
|
| 2133.0 MHz |
| Number of cores | Quad-Core |
|
|
| Quad-Core |
| 64-bit computing | yes | yes | yes | yes | yes |
| Cache | N/A |
|
|
| 6 MB |
| RAM size | 8 GB |
|
|
| 8 GB |
|---|---|---|---|---|---|
| Technology | DDR4 SDRAM |
| DDR4 SDRAM | DDR4 SDRAM | DDR4 SDRAM |
| Form factor | SO-DIMM 260-pin |
| SO-DIMM 260-pin | SO-DIMM 260-pin | SO-DIMM 260-pin |
| Clock speed | 2133.0 MHz |
|
|
| 2133.0 MHz |
| Max RAM supported | 12 GB | N/A | 16 GB | N/A | 16 GB |
| Memory slots | 1 | 2 | 2 | 2 | 1 |
| Input method | Touchpad |
|
|
|
|
|---|---|---|---|---|---|
| Numeric keypad | yes | yes | yes | yes | yes |
| Security | Firmware Trusted Platform Module Security Chip |
| N/A | N/A | Firmware Trusted Platform Module Security Chip |
| Keyboard backlight | N/A | yes | yes | yes | N/A |
| Height | 1.07 in |
|
| 0.81 in | 0.9 in |
|---|---|---|---|---|---|
| Weight | 67.02 oz |
|
|
| 77.6 oz |
| Width | 15.0 in |
|
|
| 14.88 in |
| Depth | 9.92 in |
|
|
| 10.24 in |
| Built in camera | yes | yes | yes | yes | yes |
|---|---|---|---|---|---|
| Camera resolution | VGA | HD | HD | HD | HD |
| Battery capacity | 33.0 Wh |
|
|
| 35.0 Wh |
|---|---|---|---|---|---|
| Battery technology | Lithium-Ion |
| Lithium-Ion | Lithium-Ion | Lithium-Ion |
| Battery cells | 3 |
|
| 3 | N/A |
| Main storage | 256 GB SSD |
|
|
| 256 GB SSD |
|---|---|---|---|---|---|
| Storage type | SATA 6Gb/s |
|
| M.2 PCIe NVMe | M.2 PCIe NVMe |
| Integrated card reader | yes | N/A | N/A | N/A | N/A |
| Compatible memory cards | MicroSD | N/A | N/A | N/A | N/A |
| Optical drive type | None | N/A | N/A | N/A | N/A |
| Energy Star | yes | yes | yes | yes | yes |
|---|---|---|---|---|---|
| EPEAT Compliant | N/A | EPEAT Silver | EPEAT Silver | EPEAT Silver | N/A |
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