In depth comparison and review of HP Pro c640 G2 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 c640 G2 Chromebook based on its technical characteristics, features, user experience, expert reviews and price level.
robust security features
lightweight design
fast boot times
efficient battery life
affordable price
limited app compatibility
average display quality
no biometric login
modest storage capacity
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 c640 G2 Chromebook | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) |
|---|
| Product Type | Chromebook | Chromebook - flip design |
|---|---|---|
| Dimensions (WxDxH) | 32.36 cm x 22.1 cm x 1.65 cm | 29.2 cm x 21.539 cm x 1.96 cm |
| Weight | 1.48 kg | 1.2 kg |
| Case Material | Aluminum | Polycarbonate ABS |
| Colour | Pike silver aluminium | Platinum grey |
| DISPLAY | HP Pro c640 G2 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 | 1920 x 1080 (Full HD) | 1366 x 768 (HD) |
| V-Sync Rate at Max Res. | 60 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | - | 16:9 |
| Image Brightness | 250 cd/m² | 250 cd/m² |
| Colour Gamut | 45% NTSC | 45% NTSC |
| Features | Full HD ultra wide-viewing angle (UWVA) eDP anti-glare, narrow bezel bent | Glossy, capacitive touch screen |
| PROCESSOR | HP Pro c640 G2 Chromebook | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) |
|---|
| CPU | Intel Pentium Gold 7505 | MediaTek MT8173c / 1.7 GHz |
|---|---|---|
| Max Turbo Speed | 3.5 GHz | 2.1 GHz |
| Number of Cores | Dual-Core | Quad-Core |
| Cache | L3 - 4 MB | - |
| Features | Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel Smart Cache | Integrated memory controller |
| MEMORY | HP Pro c640 G2 Chromebook | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) |
|---|
| RAM | 8 GB (provided memory is soldered) | 4 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | DDR4 SDRAM | LPDDR3 SDRAM |
| Speed | 3200 MHz | 933 MHz |
| Rated Speed | 3200 MHz | 1866 MHz |
| STORAGE | HP Pro c640 G2 Chromebook | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) |
|---|
| Main Storage Size (HDD/SSD) | 64 GB eMMC | 32 GB eMMC - eMMC 5.1 |
|---|
| AUDIO & VIDEO | HP Pro c640 G2 Chromebook | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) |
|---|
| Graphics Processor (GPU) | Intel UHD Graphics | PowerVR GX6250 |
|---|---|---|
| Max Monitors Supported | - | 1 external monitor(s) |
| Camera | Yes - HD | Yes - 720p |
| Camera Features | Privacy Camera Kill Switch | - |
| Video Resolutions | 720p | - |
| Sound | Dual stereo speakers, two microphones | Stereo speakers, microphone |
| Compliant Standards | High Definition Audio | High Definition Audio |
| Audio Features | Bang & Olufsen Audio | - |
| COMMUNICATIONS | HP Pro c640 G2 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 201 - PCI Express Mini Card (M.2) | Marvell 88W8897 |
| Bluetooth Class | Class 2 | - |
| Compliant Standards | IEEE 802.11d, IEEE 802.1x, IEEE 802.11i, Wi-Fi CERTIFIED, IEEE 802.11h, IEEE 802.11e, IEEE 802.11k, IEEE 802.11r, IEEE 802.11v | - |
| Features | Dual stream (2x2), Chromecast support, CNVi, HP Extended Range Wireless LAN | Dual stream (2x2) |
| BATTERY | HP Pro c640 G2 Chromebook | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) |
|---|
| Technology | 3-cell Lithium Ion | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 58 Wh | 45 Wh |
| Battery Life | Up to 12.5 hours | Up to 10 hours |
| AC ADAPTER | HP Pro c640 G2 Chromebook | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) |
|---|
| Input | AC 115/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt, 5 / 9 / 12 / 15 V | 45 Watt |
| INPUT | HP Pro c640 G2 Chromebook | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) |
|---|
| Type | Keyboard, ClickPad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | Yes | - |
| Features | Spill-resistant, multi-touch clickpad, gesture function | Multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | HP Pro c640 G2 Chromebook | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) |
|---|
| Interfaces | HDMI 2 x USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery) 2 x USB 3.2 Gen 2 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 c640 G2 Chromebook | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) |
|---|
| Operating System (OS) | Google Chrome OS - English | Google Chrome OS |
|---|---|---|
| Software Included | Google Play | - |
| MISCELLANEOUS | HP Pro c640 G2 Chromebook | Lenovo IdeaPad Flex 3 CB 11M735 (82HG) |
|---|
| Included Accessories | HP 45W USB-C AC Adapter | USB-C power adapter |
|---|---|---|
| Security | Titan-C Security Chip | 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, MU-MIMO technology | - |
| Compliant Standards | UL, VCCI, BSMI, SABS, FCC, ICES, KC, EAC, RCM, 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 - battery - 1 year |
Limited warranty - 1 year - pick-up and return |
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