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| Editiorial reviews | ||||
| User rating |
| Resolution | 1366 x 768|1920 x 1080 | 1920 x 1080 | 1920 x 1080 | 1920 x 1080 |
|---|---|---|---|---|
| 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 |
| Brightness | 200.0 cd/m² | 220.0 cd/m² | 220.0 cd/m² | 220.0 cd/m² |
| Display surface | Matt | N/A | N/A | N/A |
| Touchscreen | no | no | no | no |
| LED backlight | yes | yes | yes | yes |
| LCD backlight technology | LED backlight | WLED backlight | WLED backlight | LED backlight |
| Panel type | N/A | N/A | N/A | TN |
| Built-in microphone | yes | yes | yes | yes |
|---|---|---|---|---|
| Speakers | yes | yes | yes | yes |
| Graphics processor |
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|---|---|---|---|---|
| Video memory size | None | 2 GB | None | None |
| Video memory type | None | None | None | None |
| CPU model |
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|---|---|---|---|---|
| Clock speed | 2133.0 MHz | 2400.0 MHz | 2400.0 MHz | 2400.0 MHz |
| Number of cores |
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| 64-bit computing | yes | yes | yes | yes |
| Cache |
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| 4 MB |
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| RAM size |
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| 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 | 2400.0 MHz | 2400.0 MHz | 2400.0 MHz |
| Memory slots | 1 | 2 | 2 | 1 |
| Max RAM supported | N/A | 16 GB |
| 16 GB |
| Input method |
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|---|---|---|---|---|
| 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 | Firmware Trusted Platform Module Security Chip |
| Fingerprint reader | N/A | N/A | N/A | no |
| Keyboard backlight | N/A | N/A | N/A | no |
| Wi-Fi | yes | yes | yes | yes |
|---|---|---|---|---|
| Wi-Fi standards |
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| Bluetooth | yes | yes | yes | yes |
| Bluetooth version |
| 4.2 | 4.2 | 4.1 |
| Antenna type | 1x1 | 2x2 | 1x1 | 1x1 |
| Interface | N/A | Gigabit Ethernet | Gigabit Ethernet | Gigabit Ethernet |
| Ethernet LAN data rates | N/A |
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| Height |
| 0.89 in | 0.89 in | 0.9 in |
|---|---|---|---|---|
| Weight |
| 62.79 oz | 62.79 oz | 77.6 oz |
| Width |
| 14.8 in | 14.8 in | 14.29 in |
| Depth |
| 9.69 in | 9.69 in | 10.02 in |
| Built in camera | yes | yes | yes | yes |
|---|---|---|---|---|
| Camera resolution | VGA |
| VGA | HD |
| Ethernet LAN | no | yes | yes | yes |
|---|---|---|---|---|
| HDMI ports quantity | 1 | 1 | 1 | 1 |
| Charging port type | N/A | DC-in jack | DC-in jack | DC-in jack |
| Ethernet LAN (RJ-45) quantity | N/A | 1 | 1 | 1 |
| HDMI version | N/A | 1.4b | 1.4b | N/A |
| Battery capacity |
| 41.0 Wh | 41.0 Wh | 36.0 Wh |
|---|---|---|---|---|
| Battery technology | Lithium-Ion | Lithium-Ion |
| Lithium-Ion |
| Battery cells | 2 | 3 | 3 | 3 |
| Main storage |
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| Storage type |
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| Integrated card reader | yes | yes | yes | no |
| Compatible memory cards |
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| Not supported |
| Optical drive type | None | DVD±RW | DVD±RW | DVD±RW |
| Storage speed | N/A | 5400.0 rpm | N/A | N/A |
| Energy Star | yes | yes | yes | yes |
|---|
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