In depth comparison and review of HP Pro c645 Chromebook and Lenovo 300e Chromebook Gen 3 (82J9). 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 300e Chromebook Gen 3 (82J9) based on its technical characteristics, features, user experience, expert reviews and price level.
rugged build quality
affordable price point
360-degree hinge design
touchscreen functionality
lightweight and portable
mediocre display quality
limited storage capacity
average processing power
fewer connectivity options
| DESIGN AND DIMENSIONS | HP Pro c645 Chromebook | Lenovo 300e Chromebook Gen 3 (82J9) |
|---|
| Product Type | Chromebook | Chromebook - flip design |
|---|---|---|
| Dimensions (WxDxH) | 32.4 cm x 22.1 cm x 1.65 cm | 28.96 cm x 20.24 cm x 1.99 cm |
| Weight | 1.54 kg | 1.33 kg |
| Case Material | - | Polycarbonate ABS |
| Colour | Pike silver aluminium | Grey |
| DISPLAY | HP Pro c645 Chromebook | Lenovo 300e Chromebook Gen 3 (82J9) |
|---|
| Screen Size (Type) | 14" - IPS | 11.6" - IPS |
|---|---|---|
| Touchscreen | - | Yes (10-point multi-touch) |
| LCD Backlight Technology | WLED backlight | LED backlight |
| Screen Resolution | 1366 x 768 (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 | 50% NTSC |
| Features | Anti-glare, Micro Edge, narrow-bezel design | Glossy, Corning Gorilla glass, anti-fingerprint, capacitive touch screen, 170° viewing angle |
| PROCESSOR | HP Pro c645 Chromebook | Lenovo 300e Chromebook Gen 3 (82J9) |
|---|
| CPU | AMD Athlon Silver 3050C / 2.3 GHz | AMD 3000 Series 3015Ce / 1.2 GHz |
|---|---|---|
| Max Turbo Speed | 3.2 GHz | 2.3 GHz |
| Number of Cores | Dual-Core | Dual-Core |
| Cache | L3 - 4 MB | L3 - 4 MB |
| Features | - | Integrated memory controller |
| MEMORY | HP Pro c645 Chromebook | Lenovo 300e Chromebook Gen 3 (82J9) |
|---|
| RAM | 4 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | DDR4 SDRAM | DDR4 SDRAM |
| Speed | 2666 MHz | 1600 MHz |
| Rated Speed | 2666 MHz | 3200 MHz |
| STORAGE | HP Pro c645 Chromebook | Lenovo 300e Chromebook Gen 3 (82J9) |
|---|
| Main Storage Size (HDD/SSD) | 32 GB eMMC | 32 GB eMMC - eMMC 5.01 |
|---|
| AUDIO & VIDEO | HP Pro c645 Chromebook | Lenovo 300e Chromebook Gen 3 (82J9) |
|---|
| Graphics Processor (GPU) | AMD Radeon Graphics | AMD Radeon Graphics |
|---|---|---|
| Memory Allocation Technology | - | Shared Video Memory (UMA) |
| Max Monitors Supported | - | 2 external monitor(s) |
| Camera | Yes - HD | Yes - 720p (front) |
| Resolution | - | 5 Megapixel (rear) |
| Camera Features | Privacy shutter | Rear camera auto focus, privacy shutter, front camera with fixed focus |
| Video Resolutions | 720p | - |
| Sound | Dual stereo speakers, dual array microphone | Stereo speakers, microphone |
| Codec | - | Realtek ALC5682I-CGT |
| Compliant Standards | - | High Definition Audio |
| Audio Features | Bang & Olufsen Audio | - |
| COMMUNICATIONS | HP Pro c645 Chromebook | Lenovo 300e Chromebook Gen 3 (82J9) |
|---|
| Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6 AX 200 | Realtek RTL8822CE - M.2 Card |
| Features | Dual stream (2x2), Chromecast support, MU-MIMO | Dual stream (2x2) |
| WWAN |
|---|
| Generation | - | 4G |
|---|---|---|
| Technology | - | LTE Advanced |
| Controller | - | FIBOCOM L850-GL - M.2 Card |
| BATTERY | HP Pro c645 Chromebook | Lenovo 300e Chromebook Gen 3 (82J9) |
|---|
| Technology | 3-cell lithium polymer | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 58 Wh | 47 Wh |
| Battery Life | Up to 10 hours | Up to 10.8 hours |
| AC ADAPTER | HP Pro c645 Chromebook | Lenovo 300e Chromebook Gen 3 (82J9) |
|---|
| Input | (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 5 / 9 / 12 / 15 / 20 V | 65 Watt |
| INPUT | HP Pro c645 Chromebook | Lenovo 300e Chromebook Gen 3 (82J9) |
|---|
| Type | Keyboard, touchpad | Keyboard, digitizer, touchpad, digital pen |
|---|---|---|
| Keyboard Backlight | Yes | - |
| Features | Spill-resistant, multi-touch touchpad, gesture function | Spill-resistant, multi-touch touchpad, Chrome keyboard |
| CONNECTIONS & EXPANSIONS | HP Pro c645 Chromebook | Lenovo 300e Chromebook Gen 3 (82J9) |
|---|
| Slots | - | 1 x Nano-SIM card (1 free) |
|---|---|---|
| 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 |
2 x USB 3.2 Gen 1 USB-C 3.2 Gen 1 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) HDMI Headphone/microphone combo jack |
| Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | Yes (microSD) |
| SOFTWARE | HP Pro c645 Chromebook | Lenovo 300e Chromebook Gen 3 (82J9) |
|---|
| Operating System (OS) | Google Chrome OS - English | Google Chrome OS |
|---|---|---|
| Software Included | Google One | - |
| MISCELLANEOUS | HP Pro c645 Chromebook | Lenovo 300e Chromebook Gen 3 (82J9) |
|---|
| Included Accessories | 45W USB-C power adapter | USB-C power adapter, Lenovo USI Pen |
|---|---|---|
| Security | - | Google Security Chip H1 |
| Security Slot Type | Kensington nano 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 | Rubber bumper, MIL-STD-810H tested |
| 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 |
| EPEAT Compliant | - | EPEAT Silver |
| TCO Certified | TCO Certified Notebooks 8 | 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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