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| Brand | HP |
| Model | 640 G4 (4TD80PA) |
| Thickness | 20.9 Millimeter thickness |
| Dimensions(WxDxH) | 340 x 240 x 20.9 mm |
| Weight | 1.73 Kg weight |
| Colour(s) | Natural Silver |
| Operating System | Windows 10 Professional |
| Operating System Type | 64-bit |
| Display Size | 14 Inches (35.56 cm) |
| Display Resolution | 1920 x 1080 Pixels |
| Pixel Density | 157 ppi |
| Display Type | LED |
| Display Features | Diagonal FHD IPS eDP Anti-Glare LED-Backlit Display |
| Touchscreen | No |
| Processor | Intel Core i5-8250U (8th Gen) |
| Clock-speed | 1.6 Ghz |
| Graphic Processor | Intel UHD 620 |
| Capacity | 8 GB |
| RAM type | DDR4 |
| RAM speed | 2400 Mhz |
| Memory Slots | 1 |
| Memory Layout | 1x8 Gigabyte |
| HDD Capacity | 1 TB |
| HDD Speed(RPM) | 7200 RPM |
| HDD type | SATA |
| Battery Cell | 3 Cell |
| Battery type | Li-Ion |
| Power Supply | 48 W AC Adapter W |
| Wireless LAN | 802.11 a/b/g/n/ac |
| Wi-Fi Version | 5 |
| Bluetooth | Yes |
| Bluetooth Version | 4.2 |
| Other Networking Options | Multi-Format SD Media card Reader |
| USB Type C | 1 |
| SD Card Reader | Yes |
| Ethernet Ports | 1 |
| Headphone Jack | Yes |
| Microphone Jack | Yes |
| Webcam | Yes |
| Video Recording | 720p HD |
| Secondary cam(Rear-facing) | No |
| Audio Solution | HD Audio Solution |
| Speakers | Dual Speakers |
| In-built Microphone | Yes |
| Microphone Type | Dual Array Digital Microphone |
| Pointing Device | Clickpad with multi-touch gesture support, taps enabled as default |
| Keyboard | HP Advanced Keyboard, Spill-resistant with drain, optional DuraKeys and |
| Backlit Keyboard | Yes |
| Fingerprint Scanner | Yes |
| Warranty | 1 Year |
| Lockport | Yes |
| Sales Package | Laptop, Battery, AC Adapter, User Guide |
Common Features
Larger screen:
15.6 Inches vs 14 Inches
More thickness:
23.9 Millimeter vs 20.9 Millimeter
More weight:
2.18 Kg vs 1.73 Kg
Common Features
Lesser thickness:
20.8 Millimeter vs 20.9 Millimeter
Larger screen:
15.6 Inches vs 14 Inches
Lower display resolution:
1366 x 768 Pixels vs 1920 x 1080 Pixels
Larger screen:
15.6 Inches vs 14 Inches
More thickness:
23.7 Millimeter vs 20.9 Millimeter
Slow hard disc access:
5400 RPM vs 7200 RPM
Slow hard disc access:
5400 RPM vs 7200 RPM
Slower bus speed:
2133 Mhz vs 2400 Mhz
More weight:
1.8 Kg vs 1.73 Kg
Common Features
