In depth comparison and review of Lenovo IdeaPad 3 CB 11AST5 (82H4) and HP Elite c640 G3 Chromebook Enterprise. 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 Lenovo IdeaPad 3 CB 11AST5 (82H4) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
compact and lightweight
efficient Chrome OS
solid build quality
decent battery life
limited storage capacity
mediocre display resolution
basic performance level
fewer connectivity options
Advantages and disadvantages of HP Elite c640 G3 Chromebook Enterprise based on its technical characteristics, features, user experience, expert reviews and price level.
robust security features
enterprise-ready Chrome OS
responsive keyboard design
lightweight and portable
efficient multitasking performance
limited app compatibility
no high-resolution display
average audio quality
fewer ports available
| DESIGN AND DIMENSIONS | Lenovo IdeaPad 3 CB 11AST5 (82H4) | HP Elite c640 G3 Chromebook Enterprise |
|---|
| Product Type | Chromebook | Chromebook |
|---|---|---|
| Dimensions (WxDxH) | 28.67 cm x 20.55 cm x 1.805 cm | 32.3 cm x 22.1 cm x 1.98 cm |
| Weight | 1.12 kg | 1.54 kg |
| Case Material | Polycarbonate ABS | - |
| Colour | Onyx black | - |
| DISPLAY | Lenovo IdeaPad 3 CB 11AST5 (82H4) | HP Elite c640 G3 Chromebook Enterprise |
|---|
| Screen Size (Type) | 11.6" - TN | 14" - IPS |
|---|---|---|
| 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 | 1000 cd/m² |
| Colour Gamut | - | 100% sRGB, 72% NTSC |
| Privacy Technology | - | HP SureView Reflect |
| Features | Anti-glare | Full HD ultra wide-viewing angle (UWVA) eDP anti-glare +PSR, Low Blue Light technology, 8-bit Colour Depth, HP Eye Ease, narrow bezel bent, integrated privacy screen |
| PROCESSOR | Lenovo IdeaPad 3 CB 11AST5 (82H4) | HP Elite c640 G3 Chromebook Enterprise |
|---|
| CPU | AMD A4 9120C / 1.6 GHz | Intel Core i3 (12th Gen) 1215U / 1.2 GHz |
|---|---|---|
| Max Turbo Speed | 2.4 GHz | 4.4 GHz |
| Number of Cores | Dual-Core | 6-core |
| Cache | L2 - 1 MB | L3 - 10 MB |
| Features | Integrated memory controller | Hyper-Threading Technology, Intel Turbo Boost Technology, Intel Smart Cache |
| MEMORY | Lenovo IdeaPad 3 CB 11AST5 (82H4) | HP Elite c640 G3 Chromebook Enterprise |
|---|
| RAM | 4 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | DDR4 SDRAM | LPDDR4X SDRAM |
| Speed | 1866 MHz | 4266 MHz |
| Rated Speed | 1866 MHz | 4266 MHz |
| STORAGE | Lenovo IdeaPad 3 CB 11AST5 (82H4) | HP Elite c640 G3 Chromebook Enterprise |
|---|
| Main Storage Size (HDD/SSD) | 64 GB eMMC - eMMC 5.1 | 256 GB SSD M.2 2230 PCIe - NVM Express (NVMe), HP Value |
|---|
| AUDIO & VIDEO | Lenovo IdeaPad 3 CB 11AST5 (82H4) | HP Elite c640 G3 Chromebook Enterprise |
|---|
| Graphics Processor (GPU) | AMD Radeon R4 | 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 | Fixed focus | Privacy shutter, HP Privacy |
| Sound | Stereo speakers, microphone | Dual stereo speakers, dual array microphone |
| Codec | - | Realtek ALC5682I-VS |
| Compliant Standards | High Definition Audio | - |
| Audio Features | - | Output: Bang & Olufsen Audio; Input: AI noise reduction |
| COMMUNICATIONS | Lenovo IdeaPad 3 CB 11AST5 (82H4) | HP Elite c640 G3 Chromebook Enterprise |
|---|
| 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) | Dual stream (2x2), MU-MIMO, CNVi, 160 MHz Wi-Fi bandwidth |
| BATTERY | Lenovo IdeaPad 3 CB 11AST5 (82H4) | HP Elite c640 G3 Chromebook Enterprise |
|---|
| Technology | Lithium polymer | 3-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 47 Wh | 58.84 Wh |
| Battery Life | Up to 10 hours | Up to 10.75 hours |
| AC ADAPTER | Lenovo IdeaPad 3 CB 11AST5 (82H4) | HP Elite c640 G3 Chromebook Enterprise |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 115/230 V (50/60 Hz) |
|---|---|---|
| Output | 45 Watt | 65 Watt, 5 / 9 / 12 / 15 / 20 V, 8 A |
| INPUT | Lenovo IdeaPad 3 CB 11AST5 (82H4) | HP Elite c640 G3 Chromebook Enterprise |
|---|
| Type | Keyboard, touchpad | Keyboard, ClickPad |
|---|---|---|
| Numeric Keypad | - | Yes |
| Keyboard Backlight | - | Yes |
| Features | Spill-resistant, multi-touch touchpad, buttonless touchpad | Volume control, multi-touch clickpad, gesture function, glass clickpad |
| CONNECTIONS & EXPANSIONS | Lenovo IdeaPad 3 CB 11AST5 (82H4) | HP Elite c640 G3 Chromebook Enterprise |
|---|
| Interfaces | 2 x USB 3.2 Gen 1 2 x USB-C 3.2 Gen 1 (supports DisplayPort 1.2 Alt Mode) (Power Delivery) Headphone/microphone combo jack |
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) | - |
| SOFTWARE | Lenovo IdeaPad 3 CB 11AST5 (82H4) | HP Elite c640 G3 Chromebook Enterprise |
|---|
| Operating System (OS) | Google Chrome OS | Google Chrome OS (with Chrome Enterprise Upgrade) - English |
|---|---|---|
| Software Included | - | HP QuickDrop |
| MISCELLANEOUS | Lenovo IdeaPad 3 CB 11AST5 (82H4) | HP Elite c640 G3 Chromebook Enterprise |
|---|
| Included Accessories | USB-C power adapter | HP 65 Watt nPFC USB-C AC Adapter |
|---|---|---|
| Security | Google Security Chip H1 | Titan-C Security Chip, fingerprint reader |
| 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 | UL, VCCI, BSMI, GOST, SABS, CCC, FCC, RoHS, WEEE, A-Tick, ICES, KC, EAC, ICCP |
| SAR Value | 0.152 W/kg (body), 0.152 W/kg (limb) | - |
| 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 - carry-in | Limited warranty - parts and labour - 1 year |
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