Side by side comparison and review of Lenovo Chromebook S330 (81JW) and HP Pro c645 Chromebook. Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.
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 S330 (81JW) | HP Pro c645 Chromebook |
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Product Type | Chromebook | Chromebook |
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Dimensions (WxDxH) | 32.57 cm x 23.235 cm x 2.08 cm | 32.4 cm x 22.1 cm x 1.65 cm |
Weight | 1.45 kg | 1.54 kg |
Case Material | Polycarbonate ABS | - |
Colour | Business black | Pike silver aluminium |
DISPLAY | Lenovo Chromebook S330 (81JW) | HP Pro c645 Chromebook |
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Screen Size (Type) | 14" | 14" - IPS |
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LCD Backlight Technology | LED backlight | WLED backlight |
Screen Resolution | 1366 x 768 (HD) | 1366 x 768 (HD) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | - |
Image Brightness | 220 cd/m² | 250 cd/m² |
Colour Gamut | - | 45% NTSC |
Features | Anti-glare | Anti-glare, Micro Edge, narrow-bezel design |
PROCESSOR | Lenovo Chromebook S330 (81JW) | HP Pro c645 Chromebook |
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CPU | MediaTek MT8173c / 2.1 GHz | AMD Athlon Silver 3050C / 2.3 GHz |
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Max Turbo Speed | - | 3.2 GHz |
Number of Cores | Quad-Core | Dual-Core |
Cache | - | L3 - 4 MB |
64-bit Computing | Yes | - |
MEMORY | Lenovo Chromebook S330 (81JW) | HP Pro c645 Chromebook |
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RAM | 4 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
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RAM Type | LPDDR3 SDRAM | DDR4 SDRAM |
Speed | 1866 MHz | 2666 MHz |
Rated Speed | 1866 MHz | 2666 MHz |
STORAGE | Lenovo Chromebook S330 (81JW) | HP Pro c645 Chromebook |
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Main Storage Size (HDD/SSD) | 32 GB eMMC | 32 GB eMMC |
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AUDIO & VIDEO | Lenovo Chromebook S330 (81JW) | HP Pro c645 Chromebook |
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Graphics Processor (GPU) | PowerVR GX6250 | AMD Radeon Graphics |
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Camera | Yes - 720p | Yes - HD |
Resolution | 1 Megapixel | - |
Camera Features | - | Privacy shutter |
Video Resolutions | - | 720p |
Sound | Stereo speakers, microphone | Dual stereo speakers, dual array microphone |
Compliant Standards | High Definition Audio | - |
Audio Features | - | Bang & Olufsen Audio |
COMMUNICATIONS | Lenovo Chromebook S330 (81JW) | HP Pro c645 Chromebook |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | Bluetooth 5.0, 802.11a/b/g/n/ac/ax |
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Wireless Controller | Marvell 88W8897 - M.2 Card | Intel Wi-Fi 6 AX 200 |
Features | - | Dual stream (2x2), Chromecast support, MU-MIMO |
BATTERY | Lenovo Chromebook S330 (81JW) | HP Pro c645 Chromebook |
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Technology | Lithium Ion | 3-cell lithium polymer |
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Battery Capacity (Size) | 45 Wh | 58 Wh |
Battery Life | Up to 10 hours | Up to 10 hours |
AC ADAPTER | Lenovo Chromebook S330 (81JW) | HP Pro c645 Chromebook |
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Input | AC 120/230 V (50/60 Hz) | (50/60 Hz) |
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Output | 45 Watt | 45 Watt, 5 / 9 / 12 / 15 / 20 V |
INPUT | Lenovo Chromebook S330 (81JW) | HP Pro c645 Chromebook |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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Keyboard Backlight | - | Yes |
Features | Multi-touch touchpad, buttonless touchpad | Spill-resistant, multi-touch touchpad, gesture function |
CONNECTIONS & EXPANSIONS | Lenovo Chromebook S330 (81JW) | HP Pro c645 Chromebook |
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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 |
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 |
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Memory Card Reader | 4 in 1 (MultiMediaCard, MMCplus, SDHC Card, SDXC Card) | Yes (microSD, microSDHC, microSDXC) |
SOFTWARE | Lenovo Chromebook S330 (81JW) | HP Pro c645 Chromebook |
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Operating System (OS) | Google Chrome OS | Google Chrome OS - English |
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Software Included | Google Chrome, Google Drive (100 GB Cloud Storage) | Google One |
MISCELLANEOUS | Lenovo Chromebook S330 (81JW) | HP Pro c645 Chromebook |
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Included Accessories | USB-C power adapter | 45W USB-C power adapter |
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Security | Trusted Platform Module (TPM) Security Chip | - |
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 | 0.19 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 - 1 year |