In depth comparison and review of HP Pro c640 Chromebook and ASUS Chromebook CB9 (CB9400CEA). 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 ASUS Chromebook CB9 (CB9400CEA) based on its technical characteristics, features, user experience, expert reviews and price level.
lightweight design
affordable price
efficient battery life
solid build quality
fast boot times
limited storage capacity
mediocre display resolution
fewer port options
not suitable for gaming
| DESIGN AND DIMENSIONS | HP Pro c640 Chromebook | ASUS Chromebook CB9 (CB9400CEA) |
|---|
| Product Type | Chromebook | Chromebook |
|---|---|---|
| Dimensions (WxDxH) | 32.5 cm x 20.5 cm x 1.65 cm | 32.22 cm x 20.49 cm x 1.6 cm |
| Weight | 1.5 kg | 1.05 kg |
| Case Material | - | Magnesium-aluminium (bottom), magnesium-aluminium (keyboard cover), magnesium-aluminium (LCD cover) |
| Colour | Pike silver aluminium | Star black (LCD cover), star black (top), star black (bottom) | Star black |
| DISPLAY | HP Pro c640 Chromebook | ASUS Chromebook CB9 (CB9400CEA) |
|---|
| Screen Size (Type) | 14" - IPS | 14" |
|---|---|---|
| LCD Backlight Technology | WLED backlight | - |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | 60 Hz | 60 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | - | 16:9 |
| Image Brightness | 250 cd/m² | 400 cd/m² |
| Colour Gamut | 45% NTSC | 100% sRGB |
| Features | Slim Design, Full HD ultra wide-viewing angle (UWVA) eDP anti-glare | Anti-glare, Wide-View (IPS), 30 ms response rate, 170° horizontal and vertical viewing angle, 92% screen-to-body ratio |
| PROCESSOR | HP Pro c640 Chromebook | ASUS Chromebook CB9 (CB9400CEA) |
|---|
| CPU | Intel Pentium Gold 6405U / 2.4 GHz | Intel Core i5 (11th Gen) 1135G7 / 2.4 GHz |
|---|---|---|
| Max Turbo Speed | - | 4.2 GHz |
| Number of Cores | Dual-Core | Quad-Core |
| Cache | 2 MB | 8 MB |
| 64-bit Computing | Yes | - |
| Platform Technology | - | Intel Evo |
| Features | - | Intel Smart Cache |
| MEMORY | HP Pro c640 Chromebook | ASUS Chromebook CB9 (CB9400CEA) |
|---|
| RAM | 8 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | DDR4 SDRAM - non-ECC | LPDDR4X SDRAM |
| Speed | 2400 MHz | - |
| Rated Speed | 2666 MHz | - |
| STORAGE | HP Pro c640 Chromebook | ASUS Chromebook CB9 (CB9400CEA) |
|---|
| Main Storage Size (HDD/SSD) | 32 GB eMMC - eMMC 5.0 | 256 GB SSD PCIe 3.0 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | HP Pro c640 Chromebook | ASUS Chromebook CB9 (CB9400CEA) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics | Intel Iris Xe Graphics |
|---|---|---|
| Memory Allocation Technology | Shared Video Memory (UMA) | - |
| Video System Features | - | Functions as Intel UHD graphics (for single-channel memory) |
| Camera | Yes - HD | Yes - 720p |
| Camera Features | HP Privacy HD | Privacy shutter |
| Video Resolutions | 720p | - |
| Sound | Stereo speakers, dual array microphone | Harman/kardon stereo speakers, array microphone |
| Compliant Standards | High Definition Audio | - |
| Audio Features | Bang & Olufsen Audio | Output: Smart Amp |
| COMMUNICATIONS | HP Pro c640 Chromebook | ASUS Chromebook CB9 (CB9400CEA) |
|---|
| Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6 AX 201 | - |
| 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) |
| BATTERY | HP Pro c640 Chromebook | ASUS Chromebook CB9 (CB9400CEA) |
|---|
| Technology | 3-cell lithium polymer | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 60 Wh | 50 Wh |
| Battery Life | Up to 12 hours | - |
| AC ADAPTER | HP Pro c640 Chromebook | ASUS Chromebook CB9 (CB9400CEA) |
|---|
| Input | AC 115/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 5 / 9 / 12 / 15 V | 45 Watt, 15 V, 3 A |
| INPUT | HP Pro c640 Chromebook | ASUS Chromebook CB9 (CB9400CEA) |
|---|
| Type | Keyboard, ClickPad | Keyboard, NumberPad |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | Multi-touch clickpad, gesture function | Chiclet keyboard |
| CONNECTIONS & EXPANSIONS | HP Pro c640 Chromebook | ASUS Chromebook CB9 (CB9400CEA) |
|---|
| 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 |
Headphone/microphone combo jack USB 3.2 Gen 2 2 x USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) HDMI |
|---|---|---|
| Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | Yes (microSD) |
| SOFTWARE | HP Pro c640 Chromebook | ASUS Chromebook CB9 (CB9400CEA) |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS |
|---|---|---|
| Software Included | Google Play, Google One (100 GB Cloud Storage) (free for 1 year) | - |
| MISCELLANEOUS | HP Pro c640 Chromebook | ASUS Chromebook CB9 (CB9400CEA) |
|---|
| Included Accessories | USB-C power adapter | Sleeve, USB-C power adapter |
|---|---|---|
| Security | Google Security Chip H1, fingerprint reader | Titan-C Security Chip, fingerprint reader |
| Security Slot Type | Kensington nano security slot | Kensington security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | - | MIL-STD-810H tested |
| Compliant Standards | UL, BSMI, SABS, CCC, FCC, ICES, KC, EAC, RCM, ICCP | WEEE |
| ENERGY STAR Certified | Yes | - |
| TCO Certified | TCO Certified Notebooks 8 | - |
| Max Operating Temperature | 35 °C | - |
| Min Operating Temperature | 0 °C | - |
| Humidity Range Operating | 10 - 90% | - |
| Manufacturer Warranty | Limited warranty - parts and labour - 3 years | - |
| Model Number | - | KC0200 |
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