In depth comparison and review of HP Pro c645 Chromebook and HP Pro c640 G2 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 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
Advantages and disadvantages of HP Pro c640 G2 Chromebook based on its technical characteristics, features, user experience, expert reviews and price level.
robust security features
lightweight design
fast boot times
efficient battery life
affordable price
limited app compatibility
average display quality
no biometric login
modest storage capacity
| DESIGN AND DIMENSIONS | HP Pro c645 Chromebook | HP Pro c640 G2 Chromebook |
|---|
| Product Type | Chromebook | Chromebook |
|---|---|---|
| Dimensions (WxDxH) | 32.4 cm x 22.1 cm x 1.65 cm | 32.36 cm x 22.1 cm x 1.65 cm |
| Weight | 1.54 kg | 1.48 kg |
| Case Material | - | Aluminum |
| Colour | Pike silver aluminium | Pike silver aluminium |
| DISPLAY | HP Pro c645 Chromebook | HP Pro c640 G2 Chromebook |
|---|
| Screen Size (Type) | 14" - IPS | 14" - IPS |
|---|---|---|
| LCD Backlight Technology | WLED backlight | WLED backlight |
| Screen Resolution | 1366 x 768 (HD) | 1920 x 1080 (Full 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 | Anti-glare, Micro Edge, narrow-bezel design | Full HD ultra wide-viewing angle (UWVA) eDP anti-glare, narrow bezel bent |
| PROCESSOR | HP Pro c645 Chromebook | HP Pro c640 G2 Chromebook |
|---|
| CPU | AMD Athlon Silver 3050C / 2.3 GHz | Intel Pentium Gold 7505 |
|---|---|---|
| Max Turbo Speed | 3.2 GHz | 3.5 GHz |
| Number of Cores | Dual-Core | Dual-Core |
| Cache | L3 - 4 MB | L3 - 4 MB |
| Features | - | Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel Smart Cache |
| MEMORY | HP Pro c645 Chromebook | HP Pro c640 G2 Chromebook |
|---|
| RAM | 4 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2666 MHz | 3200 MHz |
| Rated Speed | 2666 MHz | 3200 MHz |
| STORAGE | HP Pro c645 Chromebook | HP Pro c640 G2 Chromebook |
|---|
| Main Storage Size (HDD/SSD) | 32 GB eMMC | 64 GB eMMC |
|---|
| AUDIO & VIDEO | HP Pro c645 Chromebook | HP Pro c640 G2 Chromebook |
|---|
| Graphics Processor (GPU) | AMD Radeon Graphics | Intel UHD Graphics |
|---|---|---|
| Camera | Yes - HD | Yes - HD |
| Camera Features | Privacy shutter | Privacy Camera Kill Switch |
| Video Resolutions | 720p | 720p |
| Sound | Dual stereo speakers, dual array microphone | Dual stereo speakers, two microphones |
| Compliant Standards | - | High Definition Audio |
| Audio Features | Bang & Olufsen Audio | Bang & Olufsen Audio |
| COMMUNICATIONS | HP Pro c645 Chromebook | HP Pro c640 G2 Chromebook |
|---|
| Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | Bluetooth 5.0, 802.11a/b/g/n/ac/ax |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6 AX 200 | Intel Wi-Fi 6 AX 201 - PCI Express Mini Card (M.2) |
| Bluetooth Class | - | Class 2 |
| Compliant Standards | - | IEEE 802.11d, IEEE 802.1x, IEEE 802.11i, Wi-Fi CERTIFIED, IEEE 802.11h, IEEE 802.11e, IEEE 802.11k, IEEE 802.11r, IEEE 802.11v |
| Features | Dual stream (2x2), Chromecast support, MU-MIMO | Dual stream (2x2), Chromecast support, CNVi, HP Extended Range Wireless LAN |
| BATTERY | HP Pro c645 Chromebook | HP Pro c640 G2 Chromebook |
|---|
| Technology | 3-cell lithium polymer | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 58 Wh | 58 Wh |
| Battery Life | Up to 10 hours | Up to 12.5 hours |
| AC ADAPTER | HP Pro c645 Chromebook | HP Pro c640 G2 Chromebook |
|---|
| Input | (50/60 Hz) | AC 115/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 5 / 9 / 12 / 15 / 20 V | 45 Watt, 5 / 9 / 12 / 15 V |
| INPUT | HP Pro c645 Chromebook | HP Pro c640 G2 Chromebook |
|---|
| Type | Keyboard, touchpad | Keyboard, ClickPad |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | Spill-resistant, multi-touch touchpad, gesture function | Spill-resistant, multi-touch clickpad, gesture function |
| CONNECTIONS & EXPANSIONS | HP Pro c645 Chromebook | HP Pro c640 G2 Chromebook |
|---|
| Interfaces | 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 |
HDMI 2 x USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery) 2 x USB 3.2 Gen 2 Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | Yes (microSD, microSDHC, microSDXC) |
| SOFTWARE | HP Pro c645 Chromebook | HP Pro c640 G2 Chromebook |
|---|
| Operating System (OS) | Google Chrome OS - English | Google Chrome OS - English |
|---|---|---|
| Software Included | Google One | Google Play |
| MISCELLANEOUS | HP Pro c645 Chromebook | HP Pro c640 G2 Chromebook |
|---|
| Included Accessories | 45W USB-C power adapter | HP 45W USB-C AC Adapter |
|---|---|---|
| Security | - | Titan-C Security Chip |
| 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 | HP Fast Charge, MU-MIMO technology |
| Compliant Standards | UL, BSMI, GOST, SABS, CCC, FCC, A-Tick, ICES, KC, ICCP | UL, VCCI, BSMI, SABS, FCC, ICES, KC, EAC, RCM, 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 - 1 year | Limited warranty - parts and labour - 1 year Limited warranty - battery - 1 year |
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