In depth comparison and review of ASUS Chromebook C423NA (EC0156) and HP Pro c640 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 ASUS Chromebook C423NA (EC0156) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
efficient battery life
solid build quality
fast boot-up times
mediocre display resolution
limited storage capacity
basic performance level
fewer port options
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
| DESIGN AND DIMENSIONS | ASUS Chromebook C423NA (EC0156) | HP Pro c640 Chromebook |
|---|
| Product Type | Chromebook - 180-degree hinge design | Chromebook |
|---|---|---|
| Dimensions (WxDxH) | 32.26 cm x 22.8 cm x 1.61 cm | 32.5 cm x 20.5 cm x 1.65 cm |
| Weight | 1.34 kg | 1.5 kg |
| Colour | Silver (top), black (LCD cover) | Pike silver aluminium |
| DISPLAY | ASUS Chromebook C423NA (EC0156) | HP Pro c640 Chromebook |
|---|
| Screen Size (Type) | 14" | 14" - IPS |
|---|---|---|
| Touchscreen | Yes (10-point multi-touch) | - |
| LCD Backlight Technology | LED backlight | WLED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| V-Sync Rate at Max Res. | - | 60 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | - |
| Image Brightness | 250 cd/m² | 250 cd/m² |
| Colour Gamut | 45% NTSC | 45% NTSC |
| Features | Glare, WideView | Slim Design, Full HD ultra wide-viewing angle (UWVA) eDP anti-glare |
| PROCESSOR | ASUS Chromebook C423NA (EC0156) | HP Pro c640 Chromebook |
|---|
| CPU | Intel Pentium N4200 / 1.1 GHz | Intel Pentium Gold 6405U / 2.4 GHz |
|---|---|---|
| Max Turbo Speed | 2.5 GHz | - |
| Number of Cores | Quad-Core | Dual-Core |
| Cache | 2 MB | 2 MB |
| 64-bit Computing | Yes | Yes |
| MEMORY | ASUS Chromebook C423NA (EC0156) | HP Pro c640 Chromebook |
|---|
| RAM | 8 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR4 SDRAM | DDR4 SDRAM - non-ECC |
| Speed | - | 2400 MHz |
| Rated Speed | - | 2666 MHz |
| STORAGE | ASUS Chromebook C423NA (EC0156) | HP Pro c640 Chromebook |
|---|
| Main Storage Size (HDD/SSD) | 64 GB eMMC | 32 GB eMMC - eMMC 5.0 |
|---|
| AUDIO & VIDEO | ASUS Chromebook C423NA (EC0156) | HP Pro c640 Chromebook |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 505 | Intel UHD Graphics |
|---|---|---|
| Memory Allocation Technology | - | Shared Video Memory (UMA) |
| Camera | Yes - HD | Yes - HD |
| Camera Features | - | HP Privacy HD |
| Video Resolutions | - | 720p |
| Sound | Speaker, microphone | Stereo speakers, dual array microphone |
| Compliant Standards | - | High Definition Audio |
| Audio Features | - | Bang & Olufsen Audio |
| COMMUNICATIONS | ASUS Chromebook C423NA (EC0156) | HP Pro c640 Chromebook |
|---|
| Wireless | Bluetooth 4.0, 802.11a/b/g/n/ac | 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 |
| BATTERY | ASUS Chromebook C423NA (EC0156) | HP Pro c640 Chromebook |
|---|
| Technology | 2-cell lithium polymer | 3-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 38 Wh | 60 Wh |
| Battery Life | - | Up to 12 hours |
| AC ADAPTER | ASUS Chromebook C423NA (EC0156) | HP Pro c640 Chromebook |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 115/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 15 V, 3 A | 45 Watt, 5 / 9 / 12 / 15 V |
| INPUT | ASUS Chromebook C423NA (EC0156) | HP Pro c640 Chromebook |
|---|
| Type | Keyboard, touchpad | Keyboard, ClickPad |
|---|---|---|
| Keyboard Backlight | - | Yes |
| Features | - | Multi-touch clickpad, gesture function |
| CONNECTIONS & EXPANSIONS | ASUS Chromebook C423NA (EC0156) | HP Pro c640 Chromebook |
|---|
| Interfaces | 2 x USB 3.1 Gen 1 2 x USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) Headphone/microphone combo jack |
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 |
|---|---|---|
| Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | Yes (microSD, microSDHC, microSDXC) |
| SOFTWARE | ASUS Chromebook C423NA (EC0156) | HP Pro c640 Chromebook |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS |
|---|---|---|
| Software Included | - | Google Play, Google One (100 GB Cloud Storage) (free for 1 year) |
| MISCELLANEOUS | ASUS Chromebook C423NA (EC0156) | HP Pro c640 Chromebook |
|---|
| Included Accessories | USB-C power adapter | USB-C power adapter |
|---|---|---|
| Security | - | Google Security Chip H1, fingerprint reader |
| Security Slot Type | - | Kensington nano security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Features | Google H1 security chip | - |
| Compliant Standards | UL, C-Tick, BSMI, CB, JATE, FCC, A-Tick | UL, BSMI, SABS, CCC, FCC, ICES, KC, EAC, RCM, ICCP |
| SAR Value | 0.377 W/kg (body), 0.377 W/kg (limb) | - |
| 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 |
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