Detailed comparison and review of Dell Latitude E7440 and Lenovo IdeaPad Duet 3 10IGL5-LTE (82HK). 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 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 | Dell Latitude E7440 | Lenovo IdeaPad Duet 3 10IGL5-LTE (82HK) |
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Product Type | Ultrabook | Tablet - with detachable keyboard |
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Dimensions (WxDxH) | 33.7 cm x 23.15 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 | 1.63 kg | 597 g |
Case Material | - | Polycarbonate, ABS plastic, magnesium-aluminum alloy |
Colour | Grey | Graphite grey |
DISPLAY | Dell Latitude E7440 | Lenovo IdeaPad Duet 3 10IGL5-LTE (82HK) |
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Screen Size (Type) | 14" | 10.3" - IPS |
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Touchscreen | - | Yes (10-point multi-touch) |
LCD Backlight Technology | WLED backlight | LED backlight |
Screen Resolution | 1366 x 768 (HD) | 1920 x 1200 (WUXGA) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:10 |
Image Brightness | - | 340 cd/m² |
Colour Gamut | - | 96% sRGB |
Features | Anti-glare | Glossy, capacitive touch screen |
PROCESSOR | Dell Latitude E7440 | Lenovo IdeaPad Duet 3 10IGL5-LTE (82HK) |
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CPU | Intel Core i5 (4th Gen) 4310U / 2 GHz | Intel Celeron N4020 / 1.1 GHz |
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Max Turbo Speed | 3 GHz | 2.8 GHz |
Number of Cores | Dual-Core | Dual-Core |
Cache | 3 MB | 4 MB |
64-bit Computing | Yes | - |
Platform Technology | Intel vPro Platform | - |
Features | Intel Turbo Boost Technology 2.0 | Integrated memory controller |
MEMORY | Dell Latitude E7440 | Lenovo IdeaPad Duet 3 10IGL5-LTE (82HK) |
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RAM | 4 GB (1 x 4 GB) | 4 GB (provided memory is soldered) |
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Max RAM Supported | 16 GB | - |
RAM Type | DDR3L SDRAM | DDR4 SDRAM |
Speed | 1600 MHz | 2400 MHz |
Rated Speed | - | 2400 MHz |
Form Factor | SO-DIMM 204-pin | - |
Slots Qty | 2 | - |
Empty Slots | 1 | - |
STORAGE | Dell Latitude E7440 | Lenovo IdeaPad Duet 3 10IGL5-LTE (82HK) |
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Main Storage Size (HDD/SSD) | 128 GB SSD | 128 GB eMMC - eMMC 5.1 |
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AUDIO & VIDEO | Dell Latitude E7440 | Lenovo IdeaPad Duet 3 10IGL5-LTE (82HK) |
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Graphics Processor (GPU) | Intel HD Graphics 4400 | Intel UHD Graphics 600 |
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Max Monitors Supported | - | 2 external monitor(s) |
Camera | Yes | Yes |
Resolution | 0.92 Megapixel | 5 Megapixel (rear), 2 Megapixel (front) |
Camera Features | 720p HD movie recording | Rear camera with auto focus, front camera with fixed focus |
Image Sensor Type | CMOS | - |
Sound | Stereo speakers, two microphones | Stereo speakers, dual array microphone |
Compliant Standards | - | High Definition Audio, Dolby Audio |
COMMUNICATIONS | Dell Latitude E7440 | Lenovo IdeaPad Duet 3 10IGL5-LTE (82HK) |
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Wireless | Bluetooth 4.0, 802.11a/b/g/n/ac | 802.11a/b/g/n/ac, Bluetooth 5.0 |
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Wireless Controller | Intel Dual Band Wireless-AC 7260 | - |
Network Interface | Gigabit Ethernet | - |
Features | - | Dual stream (2x2) |
WWAN |
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Generation | - | 4G |
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Technology | - | LTE Advanced |
Controller | - | FIBOCOM L850-GL |
BATTERY | Dell Latitude E7440 | Lenovo IdeaPad Duet 3 10IGL5-LTE (82HK) |
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Technology | 4-cell Lithium Ion | Lithium polymer |
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Installed Qty | 1 | - |
Battery Capacity (Size) | 47 Wh | 30 Wh |
Battery Life | - | Up to 10.7 hours |
Battery Run Time | - | Local video (1080p) playback time: up to 10.7 hours |
AC ADAPTER | Dell Latitude E7440 | Lenovo IdeaPad Duet 3 10IGL5-LTE (82HK) |
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Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 65 Watt | 45 Watt |
INPUT | Dell Latitude E7440 | Lenovo IdeaPad Duet 3 10IGL5-LTE (82HK) |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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Keyboard Backlight | Yes | - |
Features | - | Multi-touch touchpad, buttonless touchpad, precision touchpad |
CONNECTIONS & EXPANSIONS | Dell Latitude E7440 | Lenovo IdeaPad Duet 3 10IGL5-LTE (82HK) |
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Slots | - | 1 x Nano-SIM / microSD card combo (1 free) |
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Interfaces | LAN 3 x USB 3.0 Headphone/microphone combo jack HDMI Mini DisplayPort Dock |
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) | Yes (microSD) |
SOFTWARE | Dell Latitude E7440 | Lenovo IdeaPad Duet 3 10IGL5-LTE (82HK) |
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Operating System (OS) | Microsoft Windows 7 Professional 64-bit Edition + Windows 8.1 Licence - Multilingual User Interface (MUI) | Windows 11 Home in S mode - Italian / English |
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Software Included | Microsoft Office (Trial), Windows 8.1 (DVD) | Microsoft 365 Personal |
MISCELLANEOUS | Dell Latitude E7440 | Lenovo IdeaPad Duet 3 10IGL5-LTE (82HK) |
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Dockable | Yes | Yes |
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Included Accessories | Power adapter | Keyboard, IdeaPad folio case, USB-C power adapter |
Integrated Options | - | Accelerometer, hall sensor, gyroscope |
Security | Trusted Platform Module (TPM) Security Chip | 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 | Intel Rapid Start Technology, Intel Smart Connect Technology | Administrator password, hard drive password, built-in kickstand |
Navigation Receiver | - | GPS |
Compliant Standards | - | RoHS, Energy-Related Products (ErP) Lot 3 |
ENERGY STAR Certified | Yes | 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 - 3 years - on-site - response time: next business day | Limited warranty - 1 year - pick-up and return |