In depth comparison and review of Dell Latitude E6440 and Lenovo ThinkPad T440p (20AW). 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 T440p (20AW) |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 33.8 cm x 23.26 cm x 3.18 cm | 33.5 cm x 22.91 cm x 2.995 cm |
| Weight | 2.12 kg | 2.16 kg |
| Case Material | Anodised aluminium | Glass-fibre reinforced plastic, carbon fibre reinforced plastic |
| Colour | Black, silver | Black | - |
| DISPLAY | Dell Latitude E6440 | Lenovo ThinkPad T440p (20AW) |
|---|
| Screen Size (Type) | 14" | 14" |
|---|---|---|
| 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 | - | 200 cd/m² |
| Features | Anti-glare, BFR/PVC-free | Anti-glare |
| PROCESSOR | Dell Latitude E6440 | Lenovo ThinkPad T440p (20AW) |
|---|
| CPU | Intel Core i5 (4th Gen) 4300M / 2.6 GHz | Intel Core i3 (4th Gen) 4100M / 2.5 GHz |
|---|---|---|
| Max Turbo Speed | 3.3 GHz | - |
| Number of Cores | Dual-Core | Dual-Core |
| Cache | 3 MB | 3 MB |
| 64-bit Computing | Yes | Yes |
| Chipset | Intel QM87 | 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 T440p (20AW) |
|---|
| RAM | 4 GB (1 x 4 GB) | 2 GB |
|---|---|---|
| Max RAM Supported | 16 GB | 16 GB |
| RAM Type | DDR3L SDRAM | DDR3L SDRAM |
| Speed | 1600 MHz / PC3-12800 | 1600 MHz / PC3L-12800 |
| Rated Speed | 1600 MHz | 1600 MHz |
| Form Factor | SO-DIMM 204-pin | SO-DIMM 204-pin |
| Slots Qty | 2 | 2 |
| Empty Slots | 1 | - |
| STORAGE | Dell Latitude E6440 | Lenovo ThinkPad T440p (20AW) |
|---|
| Main Storage Size (HDD/SSD) | 320 GB HDD SATA 3Gb/s / 7200 rpm | 500 GB HDD SATA 6Gb/s |
|---|---|---|
| Optical Drive | DVD±RW | DVD-Writer removable |
| Read Speed | 8x | - |
| AUDIO & VIDEO | Dell Latitude E6440 | Lenovo ThinkPad T440p (20AW) |
|---|
| Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | Intel HD Graphics 4600 | NVIDIA GeForce GT 730M / Intel HD Graphics 4600 |
| Video Memory | - | 1 GB |
| Video System Features | - | NVIDIA Optimus |
| Camera | Yes | Yes - 720p |
| Camera Features | 720p HD movie recording | Face tracking |
| Video Resolutions | 1280 x 720 | - |
| Sound | Stereo speakers, microphone | Stereo speakers, two microphones |
| Codec | Realtek ALC3226 | Realtek ALC3232 |
| Compliant Standards | High Definition Audio | High Definition Audio, Dolby Advanced Audio v2 |
| Audio Features | MaxxAudio | - |
| COMMUNICATIONS | Dell Latitude E6440 | Lenovo ThinkPad T440p (20AW) |
|---|
| Wireless | Bluetooth, 802.11b/g/n | 802.11b/g/n, Bluetooth 4.0 |
|---|---|---|
| Wireless Controller | Intel Centrino Advanced-N 6235 | M.2 Card |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Ethernet Controller | - | Intel I217-LM |
| Features | Intel Wireless Display (WiDi) | - |
| BATTERY | Dell Latitude E6440 | Lenovo ThinkPad T440p (20AW) |
|---|
| Technology | 6-cell Lithium Ion | 6-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 60 Wh | 56 Wh |
| Battery Life | - | Up to 7.2 hours |
| AC ADAPTER | Dell Latitude E6440 | Lenovo ThinkPad T440p (20AW) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt, 19.5 V, 3.34 A | 90 Watt |
| INPUT | Dell Latitude E6440 | Lenovo ThinkPad T440p (20AW) |
|---|
| Type | Keyboard, touchpad, DualPoint | Keyboard, TrackPoint, UltraNav |
|---|---|---|
| Keyboard Backlight | Yes | - |
| Features | Multi-touch touchpad | Spill-resistant, multi-touch touchpad |
| CONNECTIONS & EXPANSIONS | Dell Latitude E6440 | Lenovo ThinkPad T440p (20AW) |
|---|
| Expansion Bays | - | 1 x Ultrabay |
|---|---|---|
| Interfaces | LAN 4 x USB 3.0 Headphone/microphone combo jack VGA HDMI Dock |
2 x USB 3.0 2 x USB 2.0 VGA Mini DisplayPort LAN Dock Headphone/microphone combo jack |
| Memory Card Reader | Yes (SD Card) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
| SOFTWARE | Dell Latitude E6440 | Lenovo ThinkPad T440p (20AW) |
|---|
| Operating System (OS) | Microsoft Windows 7 Professional 64-bit Edition - English | Windows 8.1 Pro 64-bit Edition |
|---|---|---|
| Software Included | Dell Webcam Central | - |
| MISCELLANEOUS | Dell Latitude E6440 | Lenovo ThinkPad T440p (20AW) |
|---|
| Dockable | Yes | Yes |
|---|---|---|
| Included Accessories | Power adapter | Power adapter |
| Integrated Options | Ambient light sensor | - |
| Security | Trusted Platform Module (TPM) Security Chip | Trusted Platform Module (TPM 1.2) Security Chip |
| 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, ThinkVantage Active Protection System, 1 USB 2.0 (Always On), MIL-STD-810G tested |
| Compliant Standards | FIPS 140-2, MIL-STD 810G | RoHS, GREENGUARD |
| 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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