In depth comparison and review of HP Pro c645 Chromebook and Lenovo IdeaPad 3 CB 14M836 (82KN). 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 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
Advantages and disadvantages of Lenovo IdeaPad 3 CB 14M836 (82KN) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
solid battery life
responsive touchpad
decent performance
mediocre display quality
limited storage capacity
average build quality
no backlit keyboard
| DESIGN AND DIMENSIONS | HP Pro c645 Chromebook | Lenovo IdeaPad 3 CB 14M836 (82KN) |
|---|
| Product Type | Chromebook | Chromebook |
|---|---|---|
| Dimensions (WxDxH) | 32.4 cm x 22.1 cm x 1.65 cm | 33.6 cm x 22.1 cm x 1.86 cm |
| Weight | 1.54 kg | 1.3 kg |
| Case Material | - | Polycarbonate ABS |
| Colour | Pike silver aluminium | Abyss blue | Dual tone arctic grey | Dual tone abyss blue |
| DISPLAY | HP Pro c645 Chromebook | Lenovo IdeaPad 3 CB 14M836 (82KN) |
|---|
| Screen Size (Type) | 14" - IPS | 14" - TN |
|---|---|---|
| LCD Backlight Technology | WLED backlight | LED backlight |
| Screen Resolution | 1366 x 768 (HD) | 1920 x 1080 (Full HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | - | 16:9 |
| Image Brightness | 250 cd/m² | 220 cd/m² |
| Colour Gamut | 45% NTSC | 45% NTSC |
| Features | Anti-glare, Micro Edge, narrow-bezel design | Anti-glare, 90° viewing angle |
| PROCESSOR | HP Pro c645 Chromebook | Lenovo IdeaPad 3 CB 14M836 (82KN) |
|---|
| CPU | AMD Athlon Silver 3050C / 2.3 GHz | MediaTek MT8183 / 2 GHz |
|---|---|---|
| Max Turbo Speed | 3.2 GHz | - |
| Number of Cores | Dual-Core | 8-core |
| Cache | L3 - 4 MB | - |
| MEMORY | HP Pro c645 Chromebook | Lenovo IdeaPad 3 CB 14M836 (82KN) |
|---|
| RAM | 4 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | DDR4 SDRAM | LPDDR4X SDRAM |
| Speed | 2666 MHz | 1866 MHz |
| Rated Speed | 2666 MHz | 1866 MHz |
| STORAGE | HP Pro c645 Chromebook | Lenovo IdeaPad 3 CB 14M836 (82KN) |
|---|
| Main Storage Size (HDD/SSD) | 32 GB eMMC | 64 GB eMMC - eMMC 5.1 |
|---|
| AUDIO & VIDEO | HP Pro c645 Chromebook | Lenovo IdeaPad 3 CB 14M836 (82KN) |
|---|
| Graphics Processor (GPU) | AMD Radeon Graphics | ARM Mali-G72 MP3 |
|---|---|---|
| Max Monitors Supported | - | 1 external monitor(s) |
| Camera | Yes - HD | Yes - 720p |
| Camera Features | Privacy shutter | Privacy shutter, fixed focus |
| Video Resolutions | 720p | - |
| Sound | Dual stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
| Codec | - | MAX98357A |
| Compliant Standards | - | High Definition Audio |
| Audio Features | Bang & Olufsen Audio | - |
| COMMUNICATIONS | HP Pro c645 Chromebook | Lenovo IdeaPad 3 CB 14M836 (82KN) |
|---|
| Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac, Bluetooth 4.2 |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6 AX 200 | - |
| Features | Dual stream (2x2), Chromecast support, MU-MIMO | Dual stream (2x2) |
| BATTERY | HP Pro c645 Chromebook | Lenovo IdeaPad 3 CB 14M836 (82KN) |
|---|
| Technology | 3-cell lithium polymer | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 58 Wh | 42 Wh |
| Battery Life | Up to 10 hours | Up to 16 hours |
| AC ADAPTER | HP Pro c645 Chromebook | Lenovo IdeaPad 3 CB 14M836 (82KN) |
|---|
| Input | (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 5 / 9 / 12 / 15 / 20 V | 45 Watt |
| INPUT | HP Pro c645 Chromebook | Lenovo IdeaPad 3 CB 14M836 (82KN) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | - |
| Features | Spill-resistant, multi-touch touchpad, gesture function | Multi-touch touchpad, buttonless touchpad, Chrome keyboard |
| CONNECTIONS & EXPANSIONS | HP Pro c645 Chromebook | Lenovo IdeaPad 3 CB 14M836 (82KN) |
|---|
| Interfaces | 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 |
USB 2.0 USB-C 2.0 (supports DisplayPort 1.1a Alt Mode) (Power Delivery 2.0) Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | Yes (microSD) |
| SOFTWARE | HP Pro c645 Chromebook | Lenovo IdeaPad 3 CB 14M836 (82KN) |
|---|
| Operating System (OS) | Google Chrome OS - English | Google Chrome OS |
|---|---|---|
| Software Included | Google One | - |
| MISCELLANEOUS | HP Pro c645 Chromebook | Lenovo IdeaPad 3 CB 14M836 (82KN) |
|---|
| Included Accessories | 45W USB-C power adapter | USB-C power adapter |
|---|---|---|
| Security | - | Google Security Chip H1 |
| Security Slot Type | Kensington nano security slot | Kensington 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 | UL, BSMI, GOST, SABS, CCC, FCC, A-Tick, ICES, KC, ICCP | RoHS, Energy-Related Products (ErP) Lot 3 |
| ENERGY STAR Certified | Yes | Yes |
| TCO Certified | TCO Certified Notebooks 8 | - |
| Max Operating Temperature | 35 °C | 35 °C |
| Min Operating Temperature | 0 °C | 5 °C |
| Humidity Range Operating | 10 - 90% | 8 - 95% |
| Manufacturer Warranty | Limited warranty - parts and labour - 1 year | Limited warranty - 1 year - pick-up and return |
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