In depth comparison and review of Dell Latitude E6440 and Lenovo ThinkPad A275 (20KC). 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.
DESIGN AND DIMENSIONS | Dell Latitude E6440 | Lenovo ThinkPad A275 (20KC) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 33.8 cm x 23.26 cm x 3.18 cm | 30.55 cm x 20.85 cm x 2.03 cm |
Weight | 2.12 kg | 1.27 kg |
Case Material | Anodised aluminium | Glass-fibre reinforced plastic |
Colour | Black, silver | Black | Black |
DISPLAY | Dell Latitude E6440 | Lenovo ThinkPad A275 (20KC) |
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Screen Size (Type) | 14" | 12.5" - TN |
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LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 1366 x 768 (HD) | 1366 x 768 (HD) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:9 |
Image Brightness | - | 220 cd/m² |
Features | Anti-glare, BFR/PVC-free | Anti-glare |
PROCESSOR | Dell Latitude E6440 | Lenovo ThinkPad A275 (20KC) |
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CPU | Intel Core i5 (4th Gen) 4300M / 2.6 GHz | AMD A10 PRO-8730B / 2.4 GHz |
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Max Turbo Speed | 3.3 GHz | 3.3 GHz |
Number of Cores | Dual-Core | Quad-Core |
Cache | 3 MB | L2 - 2 MB |
64-bit Computing | Yes | Yes |
Chipset | Intel QM87 | - |
Platform Technology | Intel vPro Platform | - |
Features | Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel vPro Technology | Integrated memory controller |
MEMORY | Dell Latitude E6440 | Lenovo ThinkPad A275 (20KC) |
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RAM | 4 GB (1 x 4 GB) | 4 GB (1 x 4 GB) |
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Max RAM Supported | 16 GB | 16 GB |
RAM Type | DDR3L SDRAM | DDR4 SDRAM |
Speed | 1600 MHz / PC3-12800 | 1866 MHz |
Rated Speed | 1600 MHz | 2400 MHz |
Form Factor | SO-DIMM 204-pin | SO-DIMM 260-pin |
Slots Qty | 2 | 1 |
Empty Slots | 1 | 0 |
STORAGE | Dell Latitude E6440 | Lenovo ThinkPad A275 (20KC) |
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Main Storage Size (HDD/SSD) | 320 GB HDD SATA 3Gb/s / 7200 rpm | 128 GB SSD 2.5" (7 mm) SATA 6Gb/s |
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Optical Drive | DVD±RW | - |
Read Speed | 8x | - |
AUDIO & VIDEO | Dell Latitude E6440 | Lenovo ThinkPad A275 (20KC) |
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Graphics Processor (GPU) | Intel HD Graphics 4600 | AMD Radeon R5 |
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Camera | Yes | Yes - 720p |
Camera Features | 720p HD movie recording | - |
Video Resolutions | 1280 x 720 | - |
Sound | Stereo speakers, microphone | Stereo speakers, dual array microphone |
Codec | Realtek ALC3226 | Realtek ALC3268 |
Compliant Standards | High Definition Audio | High Definition Audio |
Audio Features | MaxxAudio | - |
COMMUNICATIONS | Dell Latitude E6440 | Lenovo ThinkPad A275 (20KC) |
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Wireless | Bluetooth, 802.11b/g/n | 802.11a/b/g/n/ac, Bluetooth 4.1 |
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Wireless Controller | Intel Centrino Advanced-N 6235 | Realtek RTL8822BE - M.2 Card |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
Ethernet Controller | - | Realtek RTL8111EPV |
Features | Intel Wireless Display (WiDi) | - |
BATTERY | Dell Latitude E6440 | Lenovo ThinkPad A275 (20KC) |
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Technology | 6-cell Lithium Ion | 3-cell Lithium Ion |
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Max Supported Qty | - | 2 |
Battery Capacity (Size) | 60 Wh | 23 Wh |
Battery Life | - | Up to 5.05 hours |
AC ADAPTER | Dell Latitude E6440 | Lenovo ThinkPad A275 (20KC) |
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Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 65 Watt, 19.5 V, 3.34 A | 45 Watt, 20 V |
INPUT | Dell Latitude E6440 | Lenovo ThinkPad A275 (20KC) |
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Type | Keyboard, touchpad, DualPoint | Keyboard, TrackPoint, UltraNav |
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Keyboard Backlight | Yes | Yes |
Features | Multi-touch touchpad | Spill-resistant, multi-touch touchpad, buttonless touchpad |
CONNECTIONS & EXPANSIONS | Dell Latitude E6440 | Lenovo ThinkPad A275 (20KC) |
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Interfaces | LAN 4 x USB 3.0 Headphone/microphone combo jack VGA HDMI Dock |
USB 3.1 Gen 1/USB 3.0 USB 3.1 Gen 1/USB 3.0 (Always On) USB-C 3.1 Gen 1 HDMI LAN Headphone/microphone combo jack |
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Memory Card Reader | Yes (SD Card) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
SOFTWARE | Dell Latitude E6440 | Lenovo ThinkPad A275 (20KC) |
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Operating System (OS) | Microsoft Windows 7 Professional 64-bit Edition - English | Windows 10 Pro 64-bit Edition |
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Software Included | Dell Webcam Central | - |
MISCELLANEOUS | Dell Latitude E6440 | Lenovo ThinkPad A275 (20KC) |
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Dockable | Yes | - |
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Included Accessories | Power adapter | Power adapter |
Integrated Options | Ambient light sensor | - |
Security | Trusted Platform Module (TPM) Security Chip | Trusted Platform Module (TPM 1.2 and TPM 2.0) |
Security Slot Type | Kensington security slot | Kensington security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | Noise reduction, powder coated, hot-swappable battery, Free Fall Sensor, ExpressCharge, Tri-metal chassis | Administrator password, hard drive password, power-on password, MIL-STD-810G tested |
Compliant Standards | FIPS 140-2, MIL-STD 810G | RoHS |
ENERGY STAR Certified | Yes | Yes |
Max Operating Temperature | 35 °C | - |
Min Operating Temperature | 0 °C | - |
Humidity Range Operating | 10 - 90% (non-condensing) | - |
Manufacturer Warranty | Limited warranty - 3 years - response time: next business day Limited warranty - battery - 1 year |
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