In depth comparison and review of HP Pro c645 Chromebook and Lenovo IdeaPad Flex 3 CB 11M735 (82HG). 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 Flex 3 CB 11M735 (82HG) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
compact design
touchscreen functionality
decent battery life
lightweight build
limited storage capacity
mediocre performance
low-resolution screen
fewer connectivity options
| DESIGN AND DIMENSIONS | HP Pro c645 Chromebook | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) |
|---|
| Product Type | Chromebook | Chromebook - flip design |
|---|---|---|
| Dimensions (WxDxH) | 32.4 cm x 22.1 cm x 1.65 cm | 29.2 cm x 21.539 cm x 1.96 cm |
| Weight | 1.54 kg | 1.2 kg |
| Case Material | - | Polycarbonate ABS |
| Colour | Pike silver aluminium | Platinum grey |
| DISPLAY | HP Pro c645 Chromebook | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) |
|---|
| 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 | 45% NTSC |
| Features | Anti-glare, Micro Edge, narrow-bezel design | Glossy, capacitive touch screen |
| PROCESSOR | HP Pro c645 Chromebook | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) |
|---|
| CPU | AMD Athlon Silver 3050C / 2.3 GHz | MediaTek MT8173c / 1.7 GHz |
|---|---|---|
| Max Turbo Speed | 3.2 GHz | 2.1 GHz |
| Number of Cores | Dual-Core | Quad-Core |
| Cache | L3 - 4 MB | - |
| Features | - | Integrated memory controller |
| MEMORY | HP Pro c645 Chromebook | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) |
|---|
| RAM | 4 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | DDR4 SDRAM | LPDDR3 SDRAM |
| Speed | 2666 MHz | 933 MHz |
| Rated Speed | 2666 MHz | 1866 MHz |
| STORAGE | HP Pro c645 Chromebook | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) |
|---|
| Main Storage Size (HDD/SSD) | 32 GB eMMC | 32 GB eMMC - eMMC 5.1 |
|---|
| AUDIO & VIDEO | HP Pro c645 Chromebook | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) |
|---|
| Graphics Processor (GPU) | AMD Radeon Graphics | PowerVR GX6250 |
|---|---|---|
| Max Monitors Supported | - | 1 external monitor(s) |
| Camera | Yes - HD | Yes - 720p |
| Camera Features | Privacy shutter | - |
| Video Resolutions | 720p | - |
| Sound | Dual stereo speakers, dual array microphone | Stereo speakers, microphone |
| Compliant Standards | - | High Definition Audio |
| Audio Features | Bang & Olufsen Audio | - |
| COMMUNICATIONS | HP Pro c645 Chromebook | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) |
|---|
| Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac, Bluetooth 4.1 |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6 AX 200 | Marvell 88W8897 |
| Features | Dual stream (2x2), Chromecast support, MU-MIMO | Dual stream (2x2) |
| BATTERY | HP Pro c645 Chromebook | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) |
|---|
| Technology | 3-cell lithium polymer | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 58 Wh | 45 Wh |
| Battery Life | Up to 10 hours | Up to 10 hours |
| AC ADAPTER | HP Pro c645 Chromebook | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) |
|---|
| 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 Flex 3 CB 11M735 (82HG) |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | - |
| Features | Spill-resistant, multi-touch touchpad, gesture function | Multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | HP Pro c645 Chromebook | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) |
|---|
| 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 3.2 Gen 1 USB-C 3.2 Gen 1 (supports DisplayPort 1.2 Alt Mode) (Power Delivery) HDMI Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | Yes (microSD) |
| SOFTWARE | HP Pro c645 Chromebook | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) |
|---|
| Operating System (OS) | Google Chrome OS - English | Google Chrome OS |
|---|---|---|
| Software Included | Google One | - |
| MISCELLANEOUS | HP Pro c645 Chromebook | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) |
|---|
| Included Accessories | 45W USB-C power adapter | USB-C power adapter |
|---|---|---|
| Security | - | Discrete Trusted Platform Module (TPM 1.2) Security Chip |
| 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 |
| SAR Value | - | 1.04 W/kg (body), 1.04 W/kg (limb) |
| 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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