Detailed comparison and review of Dell Latitude E7440 and Lenovo ThinkPad X1 Carbon (1st Gen). 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.
| DESIGN AND DIMENSIONS | Dell Latitude E7440 | Lenovo ThinkPad X1 Carbon (1st Gen) |
|---|
| Product Type | Ultrabook | Ultrabook |
|---|---|---|
| Dimensions (WxDxH) | 33.7 cm x 23.15 cm x 2.1 cm | 33.1 cm x 22.6 cm x 1.88 cm |
| Weight | 1.63 kg | 1.36 kg |
| Case Material | - | Carbon fibre, magnesium-aluminum alloy |
| Colour | Grey | - |
| DISPLAY | Dell Latitude E7440 | Lenovo ThinkPad X1 Carbon (1st Gen) |
|---|
| Screen Size (Type) | 14" | 14" |
|---|---|---|
| LCD Backlight Technology | WLED backlight | LED backlight |
| Screen Resolution | 1366 x 768 (HD) | 1366 x 768 (HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Features | Anti-glare | Premium |
| PROCESSOR | Dell Latitude E7440 | Lenovo ThinkPad X1 Carbon (1st Gen) |
|---|
| CPU | Intel Core i5 (4th Gen) 4310U / 2 GHz | Intel Core i5 (3rd Gen) 3427U / 1.8 GHz |
|---|---|---|
| Max Turbo Speed | 3 GHz | 2.8 GHz |
| Number of Cores | Dual-Core | Dual-Core |
| Cache | 3 MB | 3 MB |
| 64-bit Computing | Yes | Yes |
| Chipset | - | Mobile Intel QS77 Express |
| Platform Technology | Intel vPro Platform | Intel vPro Platform |
| Features | Intel Turbo Boost Technology 2.0 | Hyper-Threading Technology, integrated memory controller, Intel Turbo Boost Technology 2.0, Intel Smart Cache |
| MEMORY | Dell Latitude E7440 | Lenovo ThinkPad X1 Carbon (1st Gen) |
|---|
| RAM | 4 GB (1 x 4 GB) | 4 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 16 GB | - |
| RAM Type | DDR3L SDRAM | DDR3L SDRAM |
| Speed | 1600 MHz | 1333 MHz / PC3L-10600 |
| Rated Speed | - | 1333 MHz |
| Form Factor | SO-DIMM 204-pin | Integrated |
| Slots Qty | 2 | - |
| Empty Slots | 1 | - |
| STORAGE | Dell Latitude E7440 | Lenovo ThinkPad X1 Carbon (1st Gen) |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD | 128 GB SSD SATA 6Gb/s |
|---|
| AUDIO & VIDEO | Dell Latitude E7440 | Lenovo ThinkPad X1 Carbon (1st Gen) |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 4400 | Intel HD Graphics 4000 |
|---|---|---|
| Camera | Yes | Yes |
| Resolution | 0.92 Megapixel | - |
| Camera Features | 720p HD movie recording | Face tracking |
| Image Sensor Type | CMOS | - |
| Video Resolutions | - | 1280 x 720 |
| Sound | Stereo speakers, two microphones | Stereo speakers, dual array microphone |
| Codec | - | Realtek ALC3202 |
| Compliant Standards | - | High Definition Audio, Dolby Home Theater v4 |
| COMMUNICATIONS | Dell Latitude E7440 | Lenovo ThinkPad X1 Carbon (1st Gen) |
|---|
| Wireless | Bluetooth 4.0, 802.11a/b/g/n/ac | 802.11a/b/g/n, Bluetooth 4.0 |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 7260 | Intel Centrino Advanced-N 6205S - PCI Express Mini Card |
| Network Interface | Gigabit Ethernet | - |
| WWAN |
|---|
| Generation | - | 3G |
|---|---|---|
| Technology | - | GPRS, WCDMA, HSPA, HSPA+ |
| Controller | - | Ericsson H5321gw - PCI Express Mini Card |
| Max Transfer Rate | - | 21 Mbps |
| BATTERY | Dell Latitude E7440 | Lenovo ThinkPad X1 Carbon (1st Gen) |
|---|
| Technology | 4-cell Lithium Ion | 4-cell lithium polymer |
|---|---|---|
| Installed Qty | 1 | - |
| Battery Capacity (Size) | 47 Wh | 45.8 Wh |
| Battery Life | - | Up to 8.2 hours |
| AC ADAPTER | Dell Latitude E7440 | Lenovo ThinkPad X1 Carbon (1st Gen) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt | 90 Watt |
| INPUT | Dell Latitude E7440 | Lenovo ThinkPad X1 Carbon (1st Gen) |
|---|
| Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
|---|---|---|
| Keyboard Backlight | Yes | - |
| Features | - | Volume control, spill-resistant, multi-touch touchpad, buttonless touchpad |
| CONNECTIONS & EXPANSIONS | Dell Latitude E7440 | Lenovo ThinkPad X1 Carbon (1st Gen) |
|---|
| Interfaces | LAN 3 x USB 3.0 Headphone/microphone combo jack HDMI Mini DisplayPort Dock |
USB 3.0 PoweredUSB 2.0 Mini DisplayPort Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | Yes (SD Card) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
| SOFTWARE | Dell Latitude E7440 | Lenovo ThinkPad X1 Carbon (1st Gen) |
|---|
| Operating System (OS) | Microsoft Windows 7 Professional 64-bit Edition + Windows 8.1 Licence - Multilingual User Interface (MUI) | Windows 8 64-bit Edition |
|---|---|---|
| Software Included | Microsoft Office (Trial), Windows 8.1 (DVD) | - |
| MISCELLANEOUS | Dell Latitude E7440 | Lenovo ThinkPad X1 Carbon (1st Gen) |
|---|
| Dockable | Yes | - |
|---|---|---|
| Included Accessories | Power adapter | Power adapter |
| Security | Trusted Platform Module (TPM) Security Chip | Trusted Platform Module (TPM 1.2) Security Chip, fingerprint reader |
| Security Slot Type | Kensington security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
| Features | Intel Rapid Start Technology, Intel Smart Connect Technology | Administrator password, hard drive password, power-on password, ThinkPad Roll Cage, Intel Active Management Technology (iAMT), RapidCharge |
| Navigation Receiver | - | GPS |
| Compliant Standards | - | RoHS |
| ENERGY STAR Certified | Yes | Yes |
| EPEAT Compliant | - | EPEAT Gold |
| Max Operating Temperature | 35 °C | - |
| Min Operating Temperature | 0 °C | - |
| Humidity Range Operating | 10 - 90% (non-condensing) | - |
| Manufacturer Warranty | Limited warranty - 3 years - on-site - response time: next business day | Limited warranty - 3 years - pick-up and return |
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