In depth comparison and review of HP EliteBook 840 G2 Notebook and Lenovo IdeaPad Duet 3 10IGL5-LTE (82HK). 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 Duet 3 10IGL5-LTE (82HK) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
compact design
LTE connectivity
touchscreen interface
lightweight portability
limited storage capacity
mediocre performance
no backlit keyboard
average display resolution
| DESIGN AND DIMENSIONS | HP EliteBook 840 G2 Notebook | Lenovo IdeaPad Duet 3 10IGL5-LTE (82HK) |
|---|
| Product Type | Ultrabook | Tablet - with detachable keyboard |
|---|---|---|
| Dimensions (WxDxH) | 33.9 cm x 23.7 cm x 2.1 cm | - |
| Dimensions (WxDxH) - tablet | - | 25.3 cm x 16.6 cm x 0.99 cm |
| Dimensions (WxDxH) / Weight Details | - | 25.3 cm x 16.6 cm x 0.99 cm / 597 g - tablet 25.2 cm x 16.5 cm x 0.6 cm / 269 g - keyboard dock |
| Weight | 1.55 kg | 597 g |
| Case Material | Aluminum, magnesium alloy | Polycarbonate, ABS plastic, magnesium-aluminum alloy |
| Colour | - | Graphite grey |
| DISPLAY | HP EliteBook 840 G2 Notebook | Lenovo IdeaPad Duet 3 10IGL5-LTE (82HK) |
|---|
| Screen Size (Type) | 14" - TN | 10.3" - IPS |
|---|---|---|
| Touchscreen | - | Yes (10-point multi-touch) |
| LCD Backlight Technology | LED backlight | LED backlight |
| Screen Resolution | 1366 x 768 (HD) | 1920 x 1200 (WUXGA) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | - | 16:10 |
| Image Brightness | 200 cd/m² | 340 cd/m² |
| Colour Gamut | - | 96% sRGB |
| Features | HD standard-viewing angle (SVA) eDP anti-glare | Glossy, capacitive touch screen |
| PROCESSOR | HP EliteBook 840 G2 Notebook | Lenovo IdeaPad Duet 3 10IGL5-LTE (82HK) |
|---|
| CPU | Intel Core i5 (5th Gen) 5300U / 2.3 GHz | Intel Celeron N4020 / 1.1 GHz |
|---|---|---|
| Max Turbo Speed | 2.9 GHz | 2.8 GHz |
| Number of Cores | Dual-Core | Dual-Core |
| Cache | L3 - 3 MB | 4 MB |
| 64-bit Computing | Yes | - |
| Platform Technology | Intel vPro Platform | - |
| Features | Intel Turbo Boost Technology 2.0 | Integrated memory controller |
| MEMORY | HP EliteBook 840 G2 Notebook | Lenovo IdeaPad Duet 3 10IGL5-LTE (82HK) |
|---|
| RAM | 4 GB (1 x 4 GB) | 4 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 16 GB | - |
| RAM Type | DDR3L SDRAM | DDR4 SDRAM |
| Speed | 1600 MHz / PC3L-12800 | 2400 MHz |
| Rated Speed | 1600 MHz | 2400 MHz |
| Form Factor | SO-DIMM 204-pin | - |
| Slots Qty | 2 | - |
| Empty Slots | 1 | - |
| STORAGE | HP EliteBook 840 G2 Notebook | Lenovo IdeaPad Duet 3 10IGL5-LTE (82HK) |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD SATA 6Gb/s | 128 GB eMMC - eMMC 5.1 |
|---|
| AUDIO & VIDEO | HP EliteBook 840 G2 Notebook | Lenovo IdeaPad Duet 3 10IGL5-LTE (82HK) |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 5500 | Intel UHD Graphics 600 |
|---|---|---|
| Max Monitors Supported | - | 2 external monitor(s) |
| Camera | Yes - 720p | Yes |
| Resolution | - | 5 Megapixel (rear), 2 Megapixel (front) |
| Camera Features | - | Rear camera with auto focus, front camera with fixed focus |
| Video Resolutions | 1280 x 720 | - |
| Frame Rate | 30 frames per second | - |
| Sound | Stereo speakers, two microphones | Stereo speakers, dual array microphone |
| Codec | Realtek ALC3228 | - |
| Compliant Standards | High Definition Audio, DTS Studio Sound, DTS SOUND+ | High Definition Audio, Dolby Audio |
| COMMUNICATIONS | HP EliteBook 840 G2 Notebook | Lenovo IdeaPad Duet 3 10IGL5-LTE (82HK) |
|---|
| Wireless | 802.11a/b/g/n, Bluetooth 4.0 | 802.11a/b/g/n/ac, Bluetooth 5.0 |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-N 7265 - PCI Express Mini Card (M.2) | - |
| Network Interface | Gigabit Ethernet | - |
| Ethernet Controller | Intel I218-LM | - |
| Bluetooth Class | Class 2 | - |
| Compliant Standards | IEEE 802.3ab, IEEE 802.1x, IEEE 802.11i, Wi-Fi CERTIFIED | - |
| Features | - | Dual stream (2x2) |
| WWAN |
|---|
| Generation | - | 4G |
|---|---|---|
| Technology | - | LTE Advanced |
| Controller | - | FIBOCOM L850-GL |
| BATTERY | HP EliteBook 840 G2 Notebook | Lenovo IdeaPad Duet 3 10IGL5-LTE (82HK) |
|---|
| Technology | 3-cell lithium polymer | Lithium polymer |
|---|---|---|
| Installed Qty | 1 | - |
| Max Supported Qty | 2 | - |
| Battery Capacity (Size) | 50 Wh | 30 Wh |
| Battery Life | Up to 16 hours | Up to 10.7 hours |
| Battery Run Time | - | Local video (1080p) playback time: up to 10.7 hours |
| AC ADAPTER | HP EliteBook 840 G2 Notebook | Lenovo IdeaPad Duet 3 10IGL5-LTE (82HK) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | - | 45 Watt |
| INPUT | HP EliteBook 840 G2 Notebook | Lenovo IdeaPad Duet 3 10IGL5-LTE (82HK) |
|---|
| Type | Keyboard, touchpad, pointing stick | Keyboard, touchpad |
|---|---|---|
| Features | Volume control, spill-resistant | Multi-touch touchpad, buttonless touchpad, precision touchpad |
| CONNECTIONS & EXPANSIONS | HP EliteBook 840 G2 Notebook | Lenovo IdeaPad Duet 3 10IGL5-LTE (82HK) |
|---|
| Slots | - | 1 x Nano-SIM / microSD card combo (1 free) |
|---|---|---|
| Interfaces | DisplayPort 3 x USB 3.0 LAN Dock Headphone/microphone combo jack Battery VGA USB 3.0 (charging) |
USB-C 3.2 Gen 1 (supports DisplayPort 1.2 Alt Mode) (Power Delivery 3.0) USB-C 3.2 Gen 1 (supports DisplayPort 1.2 Alt Mode) Headphone/microphone combo jack Pogo keyboard connector |
| Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | Yes (microSD) |
| SOFTWARE | HP EliteBook 840 G2 Notebook | Lenovo IdeaPad Duet 3 10IGL5-LTE (82HK) |
|---|
| Operating System (OS) | Microsoft Windows 7 Professional 32-bit | Windows 11 Home in S mode - Italian / English |
|---|---|---|
| Software Included | Cyberlink PowerDVD, Adobe Flash Player, HP Recovery Disc Creator, Skype, Microsoft Security Essentials, HP SoftPaq Download Manager, HP Recovery Manager, HP Support Assistant, Bing Toolbar, HP Connection Manager, HP ePrint, HP Hotkey Support, CyberLink YouCam BE, Foxit PhantomPDF Express, HP Spare Key, HP PageLift, HP Secure Erase, Drive Encryption, HP BIOSphere, HP Client Security Manager, HP Roaming Alert, HP Device Access Manager, HP 3D DriveGuard | Microsoft 365 Personal |
| MISCELLANEOUS | HP EliteBook 840 G2 Notebook | Lenovo IdeaPad Duet 3 10IGL5-LTE (82HK) |
|---|
| Dockable | Yes | Yes |
|---|---|---|
| Included Accessories | Power adapter | Keyboard, IdeaPad folio case, USB-C power adapter |
| Integrated Options | - | Accelerometer, hall sensor, gyroscope |
| Security | Trusted Platform Module (TPM 1.2) Security Chip, fingerprint reader, smart card reader | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
| Security Slot Type | Kensington security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | HP 3D DriveGuard, Intel Active Management Technology (iAMT), HP DuraFinish, HP DuraKeys, HP SpareKey, soft-touch surface, HP DisplaySafe, HP BIOS Protection, HP SureStart, HP Drive Encryption, SecureBoot, HP Automatic Drive Lock, HP DriveLock, Hybrid Boot, Master Record Security, Measured Boot, Power On Authentication, Pre-Boot Security, HP Roaming Alert | Administrator password, hard drive password, built-in kickstand |
| Navigation Receiver | - | GPS |
| Compliant Standards | ACPI, CSA, UL, VCCI, BSMI, GOST, SABS, CCC, FCC, RoHS, WEEE, A-Tick, ICES, KC, CIT | RoHS, Energy-Related Products (ErP) Lot 3 |
| ENERGY STAR Certified | - | Yes |
| Max Operating Temperature | 35 °C | 35 °C |
| Min Operating Temperature | 0 °C | 5 °C |
| Humidity Range Operating | 10 - 90% (non-condensing) | 8 - 95% |
| Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |
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