In depth comparison and review of Dell Latitude E7450 and Lenovo ThinkPad T440s. 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 T440s based on its technical characteristics, features, user experience, expert reviews and price level.
durable build quality
excellent keyboard feel
efficient power management
solid security features
good connectivity options
average display quality
modest graphics performance
heavier than competitors
outdated design aesthetics
| DESIGN AND DIMENSIONS | Dell Latitude E7450 | Lenovo ThinkPad T440s |
|---|
| Product Type | Ultrabook | Ultrabook |
|---|---|---|
| Dimensions (WxDxH) | 33.7 cm x 23.15 cm x 2.04 cm | 33.1 cm x 22.6 cm x 2.065 cm |
| Weight | 1.56 kg | 1.59 kg |
| Case Material | Magnesium alloy | Polycarbonate ABS |
| Colour | Black | - |
| DISPLAY | Dell Latitude E7450 | Lenovo ThinkPad T440s |
|---|
| Screen Size (Type) | 14" | 14" - IPS |
|---|---|---|
| LCD Backlight Technology | WLED backlight | LED backlight |
| Screen Resolution | 1366 x 768 (HD) | 1600 x 900 (HD+) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Features | Anti-glare, BFR/PVC-free | Anti-glare |
| PROCESSOR | Dell Latitude E7450 | Lenovo ThinkPad T440s |
|---|
| CPU | Intel Core i5 (5th Gen) 5300U / 2.3 GHz | Intel Core i5 (4th Gen) 4300U / 1.9 GHz |
|---|---|---|
| Max Turbo Speed | 2.9 GHz | 2.9 GHz |
| Number of Cores | Dual-Core | Dual-Core |
| Cache | L3 - 3 MB | 3 MB |
| 64-bit Computing | Yes | Yes |
| Platform Technology | Intel vPro Platform | - |
| Features | Intel Turbo Boost Technology 2.0 | Integrated memory controller |
| MEMORY | Dell Latitude E7450 | Lenovo ThinkPad T440s |
|---|
| RAM | 4 GB (1 x 4 GB) | 4 GB |
|---|---|---|
| Max RAM Supported | 16 GB | 12 GB |
| RAM Type | DDR3L SDRAM | DDR3L SDRAM |
| Speed | 1600 MHz | 1600 MHz |
| Form Factor | SO-DIMM 204-pin | SO-DIMM 204-pin |
| Slots Qty | 2 | - |
| Empty Slots | 1 | - |
| STORAGE | Dell Latitude E7450 | Lenovo ThinkPad T440s |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD | 120 GB SSD |
|---|
| AUDIO & VIDEO | Dell Latitude E7450 | Lenovo ThinkPad T440s |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 5500 | Intel HD Graphics 4400 |
|---|---|---|
| Camera | Yes | Yes - 720p |
| Camera Features | - | Face tracking |
| Sound | Speakers, microphone | Stereo speakers, dual array microphone |
| Codec | - | Realtek ALC3232 |
| Compliant Standards | - | High Definition Audio, Dolby Home Theater v4 |
| COMMUNICATIONS | Dell Latitude E7450 | Lenovo ThinkPad T440s |
|---|
| Wireless | Bluetooth 4.0, 802.11a/b/g/n/ac | - |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 7265 | - |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| Features | Intel Wireless Display (WiDi) | - |
| BATTERY | Dell Latitude E7450 | Lenovo ThinkPad T440s |
|---|
| Technology | 4-cell lithium polymer | 3-cell Lithium Ion |
|---|---|---|
| Installed Qty | - | 2 |
| Max Supported Qty | - | 2 |
| Battery Capacity (Size) | 54 Wh | - |
| AC ADAPTER | Dell Latitude E7450 | Lenovo ThinkPad T440s |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt | 45 Watt |
| INPUT | Dell Latitude E7450 | Lenovo ThinkPad T440s |
|---|
| Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
|---|---|---|
| Keyboard Backlight | Yes | - |
| Features | Multi-touch touchpad | Spill-resistant, multi-touch touchpad |
| CONNECTIONS & EXPANSIONS | Dell Latitude E7450 | Lenovo ThinkPad T440s |
|---|
| Interfaces | 3 x USB 3.0 LAN Headphone/microphone combo jack HDMI Mini DisplayPort Dock |
2 x 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 E7450 | Lenovo ThinkPad T440s |
|---|
| Operating System (OS) | Microsoft Windows 7 Professional 64-bit Edition + Windows 8.1 Pro 64-bit Licence - Multilingual User Interface (MUI) | Windows 10 Pro 64-bit Edition (Microsoft Authorized Refurbisher (MAR)) |
|---|---|---|
| Software Included | Microsoft Office (Trial), Windows 8.1 Pro 64-bit (DVD) | - |
| MISCELLANEOUS | Dell Latitude E7450 | Lenovo ThinkPad T440s |
|---|
| Dockable | Yes | Yes |
|---|---|---|
| Included Accessories | Power adapter | Power adapter |
| Security | Trusted Platform Module (TPM) Security Chip, fingerprint reader, smart card reader | 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 | Free Fall Sensor, Dell Data Protection, USB PowerShare technology, ExpressCharge | Administrator password, hard drive password, power-on password, MIL-STD-810G tested |
| Compliant Standards | FIPS | ISO 9001, ISO 14001, WEEE, ISO 27001 |
| ENERGY STAR Certified | Yes | Yes |
| Manufacturer Warranty | Limited warranty - 3 years - response time: next business day | Limited warranty - 2 years - pick-up and return |
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