In depth comparison and review of Lenovo Chromebook C340-15 (Lenovo Chromebook C340) and HP Pro c645 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 Lenovo Chromebook C340-15 (Lenovo Chromebook C340) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
360-degree hinge design
touchscreen functionality
decent battery life
solid build quality
mediocre display resolution
limited storage capacity
modest processor speed
fewer port options
Advantages and disadvantages of HP Pro c645 Chromebook based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
efficient battery life
solid security features
fast boot-up times
average display quality
limited storage capacity
fewer port options
mediocre speaker performance
| DESIGN AND DIMENSIONS | Lenovo Chromebook C340-15 (Lenovo Chromebook C340) | HP Pro c645 Chromebook |
|---|
| Product Type | Chromebook - flip design | Chromebook |
|---|---|---|
| Dimensions (WxDxH) | 36.15 cm x 24.885 cm x 1.895 cm | 32.4 cm x 22.1 cm x 1.65 cm |
| Weight | 1.98 kg | 1.54 kg |
| Case Material | Aluminum, polycarbonate ABS | - |
| Colour | Mineral grey | Pike silver aluminium |
| DISPLAY | Lenovo Chromebook C340-15 (Lenovo Chromebook C340) | HP Pro c645 Chromebook |
|---|
| Screen Size (Type) | 15.6" - IPS | 14" - IPS |
|---|---|---|
| Touchscreen | Yes (10-point multi-touch) | - |
| LCD Backlight Technology | LED backlight | WLED backlight |
| Screen Resolution | 1920 x 1080 (Full HD) | 1366 x 768 (HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | - |
| Image Brightness | 250 cd/m² | 250 cd/m² |
| Colour Gamut | - | 45% NTSC |
| Features | Anti-glare | Anti-glare, Micro Edge, narrow-bezel design |
| PROCESSOR | Lenovo Chromebook C340-15 (Lenovo Chromebook C340) | HP Pro c645 Chromebook |
|---|
| CPU | Intel Pentium Gold 4417U / 2.3 GHz | AMD Athlon Silver 3050C / 2.3 GHz |
|---|---|---|
| Max Turbo Speed | - | 3.2 GHz |
| Number of Cores | Dual-Core | Dual-Core |
| Cache | 2 MB | L3 - 4 MB |
| 64-bit Computing | Yes | - |
| Features | Integrated memory controller | - |
| MEMORY | Lenovo Chromebook C340-15 (Lenovo Chromebook C340) | HP Pro c645 Chromebook |
|---|
| RAM | 4 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2133 MHz | 2666 MHz |
| Rated Speed | 2133 MHz | 2666 MHz |
| STORAGE | Lenovo Chromebook C340-15 (Lenovo Chromebook C340) | HP Pro c645 Chromebook |
|---|
| Main Storage Size (HDD/SSD) | 32 GB eMMC - eMMC 5.1 | 32 GB eMMC |
|---|
| AUDIO & VIDEO | Lenovo Chromebook C340-15 (Lenovo Chromebook C340) | HP Pro c645 Chromebook |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 610 | AMD Radeon Graphics |
|---|---|---|
| Camera | Yes - 720p | Yes - HD |
| Resolution | 1 Megapixel | - |
| Camera Features | Fixed focus | Privacy shutter |
| Video Resolutions | - | 720p |
| Sound | Stereo speakers, dual array microphone | Dual stereo speakers, dual array microphone |
| Compliant Standards | High Definition Audio | - |
| Audio Features | - | Bang & Olufsen Audio |
| COMMUNICATIONS | Lenovo Chromebook C340-15 (Lenovo Chromebook C340) | HP Pro c645 Chromebook |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | Bluetooth 5.0, 802.11a/b/g/n/ac/ax |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 7265 - M.2 Card | Intel Wi-Fi 6 AX 200 |
| Features | Dual stream (2x2) | Dual stream (2x2), Chromecast support, MU-MIMO |
| BATTERY | Lenovo Chromebook C340-15 (Lenovo Chromebook C340) | HP Pro c645 Chromebook |
|---|
| Technology | Lithium Ion | 3-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 56 Wh | 58 Wh |
| Battery Life | Up to 10 hours | Up to 10 hours |
| AC ADAPTER | Lenovo Chromebook C340-15 (Lenovo Chromebook C340) | HP Pro c645 Chromebook |
|---|
| Input | AC 120/230 V (50/60 Hz) | (50/60 Hz) |
|---|---|---|
| Output | 45 Watt | 45 Watt, 5 / 9 / 12 / 15 / 20 V |
| INPUT | Lenovo Chromebook C340-15 (Lenovo Chromebook C340) | HP Pro c645 Chromebook |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | - | Yes |
| Features | Multi-touch touchpad, buttonless touchpad | Spill-resistant, multi-touch touchpad, gesture function |
| CONNECTIONS & EXPANSIONS | Lenovo Chromebook C340-15 (Lenovo Chromebook C340) | HP Pro c645 Chromebook |
|---|
| Interfaces | USB 3.1 Gen 1 USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (DC-In combo, Power Delivery) USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) Headphone/microphone combo jack |
2 x USB-C 3.2 Gen 1 (supports DisplayPort 1.2 Alt Mode) (Power Delivery) HDMI 2 x USB 3.2 Gen 1 Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (microSD) | Yes (microSD, microSDHC, microSDXC) |
| SOFTWARE | Lenovo Chromebook C340-15 (Lenovo Chromebook C340) | HP Pro c645 Chromebook |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS - English |
|---|---|---|
| Software Included | - | Google One |
| MISCELLANEOUS | Lenovo Chromebook C340-15 (Lenovo Chromebook C340) | HP Pro c645 Chromebook |
|---|
| Included Accessories | USB-C power adapter | 45W USB-C power adapter |
|---|---|---|
| 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) |
| 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 | 0.59 W/kg (body), 0.59 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 - 1 year - pick-up and return | Limited warranty - parts and labour - 1 year |
| Model Number | 15 81T9 | - |
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