In depth comparison and review of Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) and HP Pro c640 Chromebook Enterprise. 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.
| DESIGN AND DIMENSIONS | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | HP Pro c640 Chromebook Enterprise |
|---|
| Product Type | Chromebook | Chromebook |
|---|---|---|
| Dimensions (WxDxH) | 32.8 cm x 22.5 cm x 1.77 cm | 32.5 cm x 20.5 cm x 1.65 cm |
| Weight | 1.48 kg | 1.5 kg |
| Case Material | Aluminum, polycarbonate ABS | - |
| Colour | Mineral grey | Pike silver aluminium |
| DISPLAY | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | HP Pro c640 Chromebook Enterprise |
|---|
| Screen Size (Type) | 14" - TN | 14" - IPS |
|---|---|---|
| LCD Backlight Technology | LED backlight | WLED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | - |
| Image Brightness | 220 cd/m² | 250 cd/m² |
| Colour Gamut | - | 45% NTSC |
| Features | Anti-glare | Full HD ultra wide-viewing angle (UWVA) anti-glare, Micro Edge |
| PROCESSOR | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | HP Pro c640 Chromebook Enterprise |
|---|
| CPU | AMD A4 9120C / 1.6 GHz | Intel Pentium Gold 6405U / 2.4 GHz |
|---|---|---|
| Max Turbo Speed | 2.4 GHz | - |
| Number of Cores | Dual-Core | Dual-Core |
| Cache | L2 - 1 MB | L3 - 2 MB |
| 64-bit Computing | Yes | Yes |
| Features | Integrated memory controller | - |
| MEMORY | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | HP Pro c640 Chromebook Enterprise |
|---|
| RAM | 4 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | DDR4 SDRAM | DDR4 SDRAM - non-ECC |
| Speed | 1666 MHz | 2666 MHz |
| Rated Speed | 1666 MHz | 2666 MHz |
| STORAGE | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | HP Pro c640 Chromebook Enterprise |
|---|
| Main Storage Size (HDD/SSD) | 32 GB eMMC - eMMC 5.1 | 32 GB eMMC - eMMC 5.0 |
|---|
| AUDIO & VIDEO | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | HP Pro c640 Chromebook Enterprise |
|---|
| Graphics Processor (GPU) | AMD Radeon R4 | Intel UHD Graphics |
|---|---|---|
| Camera | Yes - 720p | Yes - HD |
| Resolution | 1 Megapixel | - |
| Camera Features | - | Privacy shutter |
| Video Resolutions | - | 720p |
| Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
| Codec | MAX98357A | - |
| Compliant Standards | High Definition Audio | High Definition Audio |
| Audio Features | - | Bang & Olufsen Audio |
| COMMUNICATIONS | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | HP Pro c640 Chromebook Enterprise |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | Bluetooth 5.0, 802.11a/b/g/n/ac/ax |
|---|---|---|
| Wireless Controller | Qualcomm QCA6174A - M.2 Card | Intel Wi-Fi 6 AX 201 |
| Features | Dual stream (2x2) | Miracast, dual stream (2x2), MU-MIMO |
| BATTERY | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | HP Pro c640 Chromebook Enterprise |
|---|
| Technology | Lithium Ion | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 57 Wh | 60 Wh |
| Battery Life | Up to 10 hours | Up to 12 hours |
| AC ADAPTER | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | HP Pro c640 Chromebook Enterprise |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt | 45 Watt |
| INPUT | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | HP Pro c640 Chromebook Enterprise |
|---|
| Type | Keyboard, touchpad | Keyboard, ClickPad |
|---|---|---|
| Keyboard Backlight | - | Yes |
| Features | Spill-resistant, multi-touch touchpad, buttonless touchpad | Multi-touch clickpad, gesture function |
| CONNECTIONS & EXPANSIONS | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | HP Pro c640 Chromebook Enterprise |
|---|
| Interfaces | 2 x USB 3.1 Gen 1 2 x USB-C 3.1 Gen 1 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) | Yes (SD Card) |
| SOFTWARE | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | HP Pro c640 Chromebook Enterprise |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS (with Chrome Enterprise Upgrade) - English |
|---|---|---|
| Software Included | - | Google Play, Google Drive (100 GB Cloud Storage) (free for 1 year), Google G Suite |
| MISCELLANEOUS | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | HP Pro c640 Chromebook Enterprise |
|---|
| Included Accessories | USB-C power adapter | HP 45W USB-C AC Adapter |
|---|---|---|
| Security | Google Security Chip H1 | Google Security Chip H1, fingerprint reader |
| Security Slot Type | Kensington 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, low halogen, ICCP |
| SAR Value | 0.38 W/kg (body), 0.38 W/kg (limb) | - |
| ENERGY STAR Certified | Yes | Yes |
| EPEAT Compliant | EPEAT Bronze | - |
| 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 - 1 year - pick-up and return | Limited warranty - parts and labour - 3 years |
| Model Number | 14AST 81WX | - |
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