In depth comparison and review of Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) and HP Pro c645 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 c645 Chromebook Enterprise |
|---|
| Product Type | Chromebook | Chromebook |
|---|---|---|
| Dimensions (WxDxH) | 32.8 cm x 22.5 cm x 1.77 cm | 32.4 cm x 22.1 cm x 1.65 cm |
| Weight | 1.48 kg | 1.54 kg |
| Case Material | Aluminum, polycarbonate ABS | - |
| Colour | Mineral grey | Pike silver aluminium |
| DISPLAY | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | HP Pro c645 Chromebook Enterprise |
|---|
| Screen Size (Type) | 14" - TN | 14" - IPS |
|---|---|---|
| Touchscreen | - | Yes |
| 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) eDP anti-glare, Micro Edge, narrow-bezel design |
| PROCESSOR | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | HP Pro c645 Chromebook Enterprise |
|---|
| CPU | AMD A4 9120C / 1.6 GHz | AMD Ryzen 5 3500C / 2.1 GHz |
|---|---|---|
| Max Turbo Speed | 2.4 GHz | 3.7 GHz |
| Number of Cores | Dual-Core | Quad-Core |
| Cache | L2 - 1 MB | L3 - 4 MB |
| 64-bit Computing | Yes | - |
| Features | Integrated memory controller | - |
| MEMORY | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | HP Pro c645 Chromebook Enterprise |
|---|
| RAM | 4 GB (provided memory is soldered) | 16 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 c645 Chromebook Enterprise |
|---|
| Main Storage Size (HDD/SSD) | 32 GB eMMC - eMMC 5.1 | 128 GB SSD M.2 2230 PCIe 3.0 x4 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | HP Pro c645 Chromebook Enterprise |
|---|
| Graphics Processor (GPU) | AMD Radeon R4 | AMD Radeon Graphics |
|---|---|---|
| Camera | Yes - 720p | Yes - HD |
| Resolution | 1 Megapixel | - |
| Camera Features | - | Privacy shutter, HP Privacy |
| Video Resolutions | - | 720p |
| Sound | Stereo speakers, dual array microphone | Dual stereo speakers, dual array microphone |
| Codec | MAX98357A | - |
| Compliant Standards | High Definition Audio | - |
| Audio Features | - | Bang & Olufsen Audio |
| COMMUNICATIONS | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | HP Pro c645 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 200 - PCI Express Mini Card (M.2) |
| Features | Dual stream (2x2) | Dual stream (2x2), Chromecast support, MU-MIMO |
| BATTERY | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | HP Pro c645 Chromebook Enterprise |
|---|
| Technology | Lithium Ion | 3-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 57 Wh | 58 Wh |
| Battery Life | Up to 10 hours | Up to 10 hours |
| AC ADAPTER | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | HP Pro c645 Chromebook Enterprise |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 115/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt | 45 Watt, 5 / 9 / 12 / 15 / 20 V |
| INPUT | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | HP Pro c645 Chromebook Enterprise |
|---|
| Type | Keyboard, touchpad | Keyboard, ClickPad |
|---|---|---|
| Keyboard Backlight | - | Yes |
| Features | Spill-resistant, multi-touch touchpad, buttonless touchpad | Spill-resistant, multi-touch clickpad, gesture function |
| CONNECTIONS & EXPANSIONS | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | HP Pro c645 Chromebook Enterprise |
|---|
| Interfaces | 2 x USB 3.1 Gen 1 2 x USB-C 3.1 Gen 1 Headphone/microphone combo jack |
2 x USB-C 3.2 Gen 2 (supports DisplayPort 1.2 Alt Mode) (Power Delivery) HDMI 2 x USB 3.2 Gen 2 Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (microSD) | Yes (microSD, microSDHC, microSDXC) |
| SOFTWARE | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | HP Pro c645 Chromebook Enterprise |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS (with Chrome Enterprise Upgrade) - English |
|---|---|---|
| Software Included | - | Google One |
| MISCELLANEOUS | Lenovo Chromebook S345-14AST (Lenovo Chromebook S345) | HP Pro c645 Chromebook Enterprise |
|---|
| Included Accessories | USB-C power adapter | 45W USB-C power adapter |
|---|---|---|
| Security | Google Security Chip H1 | Titan-C Security Chip, 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) |
| Features | - | HP Fast Charge, Google Titan C |
| Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3 | UL, BSMI, GOST, SABS, CCC, FCC, A-Tick, ICES, KC, 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 Limited warranty - battery - 1 year |
| Model Number | 14AST 81WX | - |
cs
sk
de
it
es
fr
hu
pt
ru
pl
br
ro
