In depth comparison and review of Dell Latitude E6440 and Lenovo ThinkPad X250. 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 ThinkPad X250 based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard feel
impressive battery life
compact and portable
good security features
average display quality
limited graphics performance
noisy under load
older processor model
DESIGN AND DIMENSIONS | Dell Latitude E6440 | Lenovo ThinkPad X250 |
---|
Product Type | Notebook | Notebook |
---|---|---|
Dimensions (WxDxH) | 33.8 cm x 23.26 cm x 3.18 cm | 30.48 cm x 20.83 cm x 2.03 cm |
Weight | 2.12 kg | 1.31 kg |
Case Material | Anodised aluminium | Glass-fibre reinforced plastic |
Colour | Black, silver | Black | Black |
DISPLAY | Dell Latitude E6440 | Lenovo ThinkPad X250 |
---|
Screen Size (Type) | 14" | 12.5" |
---|---|---|
LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 1366 x 768 (HD) | 1920 x 1080 (Full HD) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:9 |
Features | Anti-glare, BFR/PVC-free | Anti-glare |
PROCESSOR | Dell Latitude E6440 | Lenovo ThinkPad X250 |
---|
CPU | Intel Core i5 (4th Gen) 4300M / 2.6 GHz | Intel Core i5 (5th Gen) 5300U / 2.3 GHz |
---|---|---|
Max Turbo Speed | 3.3 GHz | 2.9 GHz |
Number of Cores | Dual-Core | Dual-Core |
Cache | 3 MB | 3 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 X250 |
---|
RAM | 4 GB (1 x 4 GB) | 4 GB (1 x 4 GB) |
---|---|---|
Max RAM Supported | 16 GB | 16 GB |
RAM Type | DDR3L SDRAM | DDR3L SDRAM |
Speed | 1600 MHz / PC3-12800 | - |
Rated Speed | 1600 MHz | - |
Form Factor | SO-DIMM 204-pin | SO-DIMM 204-pin |
Slots Qty | 2 | 1 |
Empty Slots | 1 | 0 |
STORAGE | Dell Latitude E6440 | Lenovo ThinkPad X250 |
---|
Main Storage Size (HDD/SSD) | 320 GB HDD SATA 3Gb/s / 7200 rpm | 120 GB SSD |
---|---|---|
Optical Drive | DVD±RW | - |
Read Speed | 8x | - |
AUDIO & VIDEO | Dell Latitude E6440 | Lenovo ThinkPad X250 |
---|
Graphics Processor (GPU) | Intel HD Graphics 4600 | Intel HD Graphics 5500 |
---|---|---|
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 ALC3232 |
Compliant Standards | High Definition Audio | High Definition Audio |
Audio Features | MaxxAudio | - |
COMMUNICATIONS | Dell Latitude E6440 | Lenovo ThinkPad X250 |
---|
Wireless | Bluetooth, 802.11b/g/n | Bluetooth, Wi-Fi |
---|---|---|
Wireless Controller | Intel Centrino Advanced-N 6235 | - |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
Features | Intel Wireless Display (WiDi) | - |
BATTERY | Dell Latitude E6440 | Lenovo ThinkPad X250 |
---|
Technology | 6-cell Lithium Ion | Lithium Ion |
---|---|---|
Battery Capacity (Size) | 60 Wh | - |
AC ADAPTER | Dell Latitude E6440 | Lenovo ThinkPad X250 |
---|
Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
---|---|---|
Output | 65 Watt, 19.5 V, 3.34 A | 45 Watt |
INPUT | Dell Latitude E6440 | Lenovo ThinkPad X250 |
---|
Type | Keyboard, touchpad, DualPoint | Keyboard, TrackPoint, UltraNav |
---|---|---|
Keyboard Backlight | Yes | Yes |
Features | Multi-touch touchpad | Spill-resistant, multi-touch touchpad, buttonless touchpad |
CONNECTIONS & EXPANSIONS | Dell Latitude E6440 | Lenovo ThinkPad X250 |
---|
Interfaces | LAN 4 x USB 3.0 Headphone/microphone combo jack VGA HDMI Dock |
USB 3.0 VGA Mini DisplayPort LAN Dock Headphone/microphone combo jack USB 3.0 (Always On) |
---|---|---|
Memory Card Reader | Yes (SD Card) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
SOFTWARE | Dell Latitude E6440 | Lenovo ThinkPad X250 |
---|
Operating System (OS) | Microsoft Windows 7 Professional 64-bit Edition - English | Windows 10 Pro 64-bit Edition (Microsoft Authorized Refurbisher (MAR)) |
---|---|---|
Software Included | Dell Webcam Central | - |
MISCELLANEOUS | Dell Latitude E6440 | Lenovo ThinkPad X250 |
---|
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, ThinkEngine, MIL-STD-810G tested |
Compliant Standards | FIPS 140-2, MIL-STD 810G | ISO 9001, ISO 14001, RoHS, GREENGUARD, ISO 27001 |
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 |
Limited warranty - 2 years - pick-up and return |