In depth comparison and review of Lenovo Chromebook S330 (81JW) 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 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 | Lenovo Chromebook S330 (81JW) | HP Pro c640 Chromebook |
|---|
| Product Type | Chromebook | Chromebook |
|---|---|---|
| Dimensions (WxDxH) | 32.57 cm x 23.235 cm x 2.08 cm | 32.5 cm x 20.5 cm x 1.65 cm |
| Weight | 1.45 kg | 1.5 kg |
| Case Material | Polycarbonate ABS | - |
| Colour | Business black | Pike silver aluminium |
| DISPLAY | Lenovo Chromebook S330 (81JW) | HP Pro c640 Chromebook |
|---|
| Screen Size (Type) | 14" | 14" - IPS |
|---|---|---|
| LCD Backlight Technology | LED 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 Aspect Ratio | 16:9 | - |
| Image Brightness | 220 cd/m² | 250 cd/m² |
| Colour Gamut | - | 45% NTSC |
| Features | Anti-glare | Slim Design, Full HD ultra wide-viewing angle (UWVA) eDP anti-glare |
| PROCESSOR | Lenovo Chromebook S330 (81JW) | HP Pro c640 Chromebook |
|---|
| CPU | MediaTek MT8173c / 2.1 GHz | Intel Pentium Gold 6405U / 2.4 GHz |
|---|---|---|
| Number of Cores | Quad-Core | Dual-Core |
| Cache | - | 2 MB |
| 64-bit Computing | Yes | Yes |
| MEMORY | Lenovo Chromebook S330 (81JW) | HP Pro c640 Chromebook |
|---|
| RAM | 4 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR3 SDRAM | DDR4 SDRAM - non-ECC |
| Speed | 1866 MHz | 2400 MHz |
| Rated Speed | 1866 MHz | 2666 MHz |
| STORAGE | Lenovo Chromebook S330 (81JW) | HP Pro c640 Chromebook |
|---|
| Main Storage Size (HDD/SSD) | 32 GB eMMC | 32 GB eMMC - eMMC 5.0 |
|---|
| AUDIO & VIDEO | Lenovo Chromebook S330 (81JW) | HP Pro c640 Chromebook |
|---|
| Graphics Processor (GPU) | PowerVR GX6250 | Intel UHD Graphics |
|---|---|---|
| Memory Allocation Technology | - | Shared Video Memory (UMA) |
| Camera | Yes - 720p | Yes - HD |
| Resolution | 1 Megapixel | - |
| Camera Features | - | HP Privacy HD |
| Video Resolutions | - | 720p |
| Sound | Stereo speakers, microphone | Stereo speakers, dual array microphone |
| Compliant Standards | High Definition Audio | High Definition Audio |
| Audio Features | - | Bang & Olufsen Audio |
| COMMUNICATIONS | Lenovo Chromebook S330 (81JW) | HP Pro c640 Chromebook |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
|---|---|---|
| Wireless Controller | Marvell 88W8897 - M.2 Card | 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 | Lenovo Chromebook S330 (81JW) | HP Pro c640 Chromebook |
|---|
| Technology | Lithium Ion | 3-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 45 Wh | 60 Wh |
| Battery Life | Up to 10 hours | Up to 12 hours |
| AC ADAPTER | Lenovo Chromebook S330 (81JW) | HP Pro c640 Chromebook |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 115/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt | 45 Watt, 5 / 9 / 12 / 15 V |
| INPUT | Lenovo Chromebook S330 (81JW) | HP Pro c640 Chromebook |
|---|
| Type | Keyboard, touchpad | Keyboard, ClickPad |
|---|---|---|
| Keyboard Backlight | - | Yes |
| Features | Multi-touch touchpad, buttonless touchpad | Multi-touch clickpad, gesture function |
| CONNECTIONS & EXPANSIONS | Lenovo Chromebook S330 (81JW) | HP Pro c640 Chromebook |
|---|
| Interfaces | USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 2 (supports DisplayPort 1.2, HDMI) (Power Delivery) HDMI 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 | 4 in 1 (MultiMediaCard, MMCplus, SDHC Card, SDXC Card) | Yes (microSD, microSDHC, microSDXC) |
| SOFTWARE | Lenovo Chromebook S330 (81JW) | HP Pro c640 Chromebook |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS |
|---|---|---|
| Software Included | Google Chrome, Google Drive (100 GB Cloud Storage) | Google Play, Google One (100 GB Cloud Storage) (free for 1 year) |
| MISCELLANEOUS | Lenovo Chromebook S330 (81JW) | HP Pro c640 Chromebook |
|---|
| Included Accessories | USB-C power adapter | USB-C power adapter |
|---|---|---|
| Security | Trusted Platform Module (TPM) Security Chip | Google Security Chip H1, fingerprint reader |
| Security Slot Type | Kensington mini security slot | Kensington nano security slot |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3 | UL, BSMI, SABS, CCC, FCC, ICES, KC, EAC, RCM, ICCP |
| SAR Value | 0.19 W/kg (body), 0.19 W/kg (limb) | - |
| ENERGY STAR Certified | Yes | 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 - 1 year | Limited warranty - parts and labour - 3 years |
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