In depth comparison and review of HP Pro c640 Chromebook and HP Pro c645 Chromebook. Compare sizes, performance, storage capacities, batteries and other important specifications and features to easily choose the right laptop for you. Our goal is to help you uncover differences between the products and find the laptop that will best fit your needs.
Advantages and disadvantages of HP Pro c640 Chromebook based on its technical characteristics, features, user experience, expert reviews and price level.
robust aluminum chassis
long battery life
efficient Chrome OS
fast boot times
good security features
limited app compatibility
no Windows or macOS
basic display quality
modest storage capacity
Advantages and disadvantages of HP Pro c645 Chromebook based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
efficient battery life
solid security features
fast boot-up times
average display quality
limited storage capacity
fewer port options
mediocre speaker performance
| DESIGN AND DIMENSIONS | HP Pro c640 Chromebook | HP Pro c645 Chromebook |
|---|
| Product Type | Chromebook | Chromebook |
|---|---|---|
| Dimensions (WxDxH) | 32.5 cm x 20.5 cm x 1.65 cm | 32.4 cm x 22.1 cm x 1.65 cm |
| Weight | 1.5 kg | 1.54 kg |
| Colour | Pike silver aluminium | Pike silver aluminium |
| DISPLAY | HP Pro c640 Chromebook | HP Pro c645 Chromebook |
|---|
| Screen Size (Type) | 14" - IPS | 14" - IPS |
|---|---|---|
| LCD Backlight Technology | WLED backlight | WLED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1366 x 768 (HD) |
| V-Sync Rate at Max Res. | 60 Hz | - |
| Widescreen | Yes | Yes |
| Image Brightness | 250 cd/m² | 250 cd/m² |
| Colour Gamut | 45% NTSC | 45% NTSC |
| Features | Slim Design, Full HD ultra wide-viewing angle (UWVA) eDP anti-glare | Anti-glare, Micro Edge, narrow-bezel design |
| PROCESSOR | HP Pro c640 Chromebook | HP Pro c645 Chromebook |
|---|
| CPU | Intel Pentium Gold 6405U / 2.4 GHz | AMD Athlon Silver 3050C / 2.3 GHz |
|---|---|---|
| Max Turbo Speed | - | 3.2 GHz |
| Number of Cores | Dual-Core | Dual-Core |
| Cache | 2 MB | L3 - 4 MB |
| 64-bit Computing | Yes | - |
| MEMORY | HP Pro c640 Chromebook | HP Pro c645 Chromebook |
|---|
| RAM | 8 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | DDR4 SDRAM - non-ECC | DDR4 SDRAM |
| Speed | 2400 MHz | 2666 MHz |
| Rated Speed | 2666 MHz | 2666 MHz |
| STORAGE | HP Pro c640 Chromebook | HP Pro c645 Chromebook |
|---|
| Main Storage Size (HDD/SSD) | 32 GB eMMC - eMMC 5.0 | 32 GB eMMC |
|---|
| AUDIO & VIDEO | HP Pro c640 Chromebook | HP Pro c645 Chromebook |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics | AMD Radeon Graphics |
|---|---|---|
| Memory Allocation Technology | Shared Video Memory (UMA) | - |
| Camera | Yes - HD | Yes - HD |
| Camera Features | HP Privacy HD | Privacy shutter |
| Video Resolutions | 720p | 720p |
| Sound | Stereo speakers, dual array microphone | Dual stereo speakers, dual array microphone |
| Compliant Standards | High Definition Audio | - |
| Audio Features | Bang & Olufsen Audio | Bang & Olufsen Audio |
| COMMUNICATIONS | HP Pro c640 Chromebook | HP Pro c645 Chromebook |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 | Bluetooth 5.0, 802.11a/b/g/n/ac/ax |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6 AX 201 | Intel Wi-Fi 6 AX 200 |
| Bluetooth Class | Class 2 | - |
| Compliant Standards | IEEE 802.11d, IEEE 802.11i, Wi-Fi CERTIFIED, IEEE 802.11h, IEEE 802.11e, IEEE 802.11k, IEEE 802.11r, IEEE 802.11v | - |
| Features | Miracast, dual stream (2x2), MU-MIMO | Dual stream (2x2), Chromecast support, MU-MIMO |
| BATTERY | HP Pro c640 Chromebook | HP Pro c645 Chromebook |
|---|
| Technology | 3-cell lithium polymer | 3-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 60 Wh | 58 Wh |
| Battery Life | Up to 12 hours | Up to 10 hours |
| AC ADAPTER | HP Pro c640 Chromebook | HP Pro c645 Chromebook |
|---|
| Input | AC 115/230 V (50/60 Hz) | (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 5 / 9 / 12 / 15 V | 45 Watt, 5 / 9 / 12 / 15 / 20 V |
| INPUT | HP Pro c640 Chromebook | HP Pro c645 Chromebook |
|---|
| Type | Keyboard, ClickPad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | Multi-touch clickpad, gesture function | Spill-resistant, multi-touch touchpad, gesture function |
| CONNECTIONS & EXPANSIONS | HP Pro c640 Chromebook | HP Pro c645 Chromebook |
|---|
| Interfaces | HDMI 2 x USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) 2 x USB 3.1 Gen 1 Headphone/microphone combo jack |
2 x USB-C 3.2 Gen 1 (supports DisplayPort 1.2 Alt Mode) (Power Delivery) HDMI 2 x USB 3.2 Gen 1 Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | Yes (microSD, microSDHC, microSDXC) |
| SOFTWARE | HP Pro c640 Chromebook | HP Pro c645 Chromebook |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS - English |
|---|---|---|
| Software Included | Google Play, Google One (100 GB Cloud Storage) (free for 1 year) | Google One |
| MISCELLANEOUS | HP Pro c640 Chromebook | HP Pro c645 Chromebook |
|---|
| Included Accessories | USB-C power adapter | 45W USB-C power adapter |
|---|---|---|
| Security | Google Security Chip H1, fingerprint reader | - |
| Security Slot Type | Kensington nano security slot | Kensington nano security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | - | HP Fast Charge, Google Titan C |
| Compliant Standards | UL, BSMI, SABS, CCC, FCC, ICES, KC, EAC, RCM, ICCP | UL, BSMI, GOST, SABS, CCC, FCC, A-Tick, ICES, KC, ICCP |
| ENERGY STAR Certified | Yes | Yes |
| TCO Certified | TCO Certified Notebooks 8 | TCO Certified Notebooks 8 |
| Max Operating Temperature | 35 °C | 35 °C |
| Min Operating Temperature | 0 °C | 0 °C |
| Humidity Range Operating | 10 - 90% | 10 - 90% |
| Manufacturer Warranty | Limited warranty - parts and labour - 3 years | Limited warranty - parts and labour - 1 year |
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