Detailed comparison and review of Lenovo IdeaPad Flex 3 CB 11M836 (82KM) and HP Elite c640 G3 Chromebook. With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.
Advantages and disadvantages of Lenovo IdeaPad Flex 3 CB 11M836 (82KM) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
flexible 2-in-1 design
lightweight and portable
decent battery life
solid build quality
mediocre performance
limited storage capacity
average display quality
fewer connectivity options
Advantages and disadvantages of HP Elite c640 G3 Chromebook based on its technical characteristics, features, user experience, expert reviews and price level.
robust security features
responsive keyboard design
lightweight and portable
efficient Chrome OS
fast charging support
limited app compatibility
average display quality
no Windows or macOS
modest storage capacity
| DESIGN AND DIMENSIONS | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) | HP Elite c640 G3 Chromebook |
|---|
| Product Type | Chromebook - flip design | Chromebook |
|---|---|---|
| Dimensions (WxDxH) | 28.5 cm x 20.2 cm x 1.85 cm | 32.3 cm x 22.1 cm x 1.98 cm |
| Weight | 1.2 kg | 1.54 kg |
| Case Material | Polycarbonate ABS | - |
| Colour | Dual tone arctic grey | Dual tone abyss blue | - |
| DISPLAY | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) | HP Elite c640 G3 Chromebook |
|---|
| Screen Size (Type) | 11.6" - IPS | 14" - IPS |
|---|---|---|
| Touchscreen | Yes (10-point multi-touch) | Yes |
| LCD Backlight Technology | LED backlight | WLED backlight |
| Screen Resolution | 1366 x 768 (HD) | 1920 x 1080 (Full 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 | Glossy, capacitive touch screen, 170° viewing angle | Full HD ultra wide-viewing angle (UWVA) eDP anti-glare, narrow bezel bent |
| PROCESSOR | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) | HP Elite c640 G3 Chromebook |
|---|
| CPU | MediaTek MT8183 / 2 GHz | Intel Pentium Gold 8505 / 1.2 GHz |
|---|---|---|
| Max Turbo Speed | - | 4.4 GHz |
| Number of Cores | 8-core | 5-core |
| Cache | - | L3 - 8 MB |
| Features | - | Intel Turbo Boost Technology |
| MEMORY | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) | HP Elite c640 G3 Chromebook |
|---|
| RAM | 4 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR4X SDRAM | LPDDR4X SDRAM |
| Speed | 1866 MHz | 4266 MHz |
| Rated Speed | 1866 MHz | 4266 MHz |
| STORAGE | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) | HP Elite c640 G3 Chromebook |
|---|
| Main Storage Size (HDD/SSD) | 64 GB eMMC - eMMC 5.1 | 64 GB eMMC |
|---|
| AUDIO & VIDEO | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) | HP Elite c640 G3 Chromebook |
|---|
| Graphics Processor (GPU) | ARM Mali-G72 MP3 | Intel Iris Xe Graphics |
|---|---|---|
| Max Monitors Supported | 1 external monitor(s) | - |
| Video System Features | - | Functions as Intel UHD graphics (for single-channel memory) |
| Camera | Yes - 720p | Yes |
| Resolution | - | 5 Megapixel |
| Camera Features | Privacy shutter, fixed focus | Privacy shutter, HP Privacy |
| Sound | Stereo speakers, dual array microphone | Dual stereo speakers, dual array microphone |
| Codec | MAX98357A | Realtek ALC5682I-VS |
| Compliant Standards | High Definition Audio | - |
| Audio Features | - | Output: Bang & Olufsen Audio; Input: AI noise reduction |
| COMMUNICATIONS | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) | HP Elite c640 G3 Chromebook |
|---|
| Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
|---|---|---|
| Wireless Controller | M.2 Card | Intel Wi-Fi 6E AX 211 - PCI Express Mini Card (M.2) |
| Bluetooth Class | - | Class 2 |
| Compliant Standards | - | IEEE 802.11d, 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), MU-MIMO, CNVi |
| BATTERY | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) | HP Elite c640 G3 Chromebook |
|---|
| Technology | Lithium polymer | 3-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 42 Wh | 58.84 Wh |
| Battery Life | Up to 16 hours | - |
| Battery Weight | - | 230 g |
| AC ADAPTER | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) | HP Elite c640 G3 Chromebook |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 115-230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt | 45 Watt, 5 / 9 / 12 / 15 V, 5 A |
| INPUT | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) | HP Elite c640 G3 Chromebook |
|---|
| Type | Keyboard, touchpad | Keyboard, ClickPad |
|---|---|---|
| Keyboard Backlight | - | Yes |
| Features | Multi-touch touchpad, buttonless touchpad, Chrome keyboard | Volume control, spill-resistant, multi-touch clickpad, gesture function, glass clickpad, pick resistant |
| CONNECTIONS & EXPANSIONS | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) | HP Elite c640 G3 Chromebook |
|---|
| Interfaces | USB-C 2.0 (supports DisplayPort 1.1a Alt Mode) (Power Delivery 2.0) Headphone/microphone combo jack USB 2.0 |
2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery) 2 x USB 3.2 Gen 1 (charging) Headphone/microphone combo jack HDMI |
|---|---|---|
| Memory Card Reader | Yes (microSD) | Yes (microSD) |
| SOFTWARE | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) | HP Elite c640 G3 Chromebook |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS - English |
|---|---|---|
| Software Included | - | HP QuickDrop |
| MISCELLANEOUS | Lenovo IdeaPad Flex 3 CB 11M836 (82KM) | HP Elite c640 G3 Chromebook |
|---|
| Included Accessories | USB-C power adapter | HP 45 Watt nPFC USB-C AC Adapter |
|---|---|---|
| Security | Google Security Chip H1 | Titan-C Security Chip |
| Security Slot Type | Kensington 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, Zero Touch Enrollment |
| Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3 | CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, A-Tick, ICES, KC, EAC, ICCP |
| ENERGY STAR Certified | Yes | - |
| Max Operating Temperature | 35 °C | 35 °C |
| Min Operating Temperature | 5 °C | 0 °C |
| Humidity Range Operating | 8 - 95% | 10 - 90% |
| Manufacturer Warranty | Limited warranty - 1 year - pick-up and return | - |
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