Side by side comparison and review of Dell Latitude E7440 and Lenovo ThinkPad T450s. Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.
Advantages and disadvantages of Lenovo ThinkPad T450s based on its technical characteristics, features, user experience, expert reviews and price level.
durable build quality
excellent keyboard feel
efficient power management
robust security features
good connectivity options
average display quality
modest graphics performance
heavier than competitors
limited storage capacity
| DESIGN AND DIMENSIONS | Dell Latitude E7440 | Lenovo ThinkPad T450s |
|---|
| 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 2.065 cm |
| Weight | 1.63 kg | 1.59 kg |
| Case Material | - | Carbon fibre reinforced plastic, magnesium-aluminum alloy |
| Colour | Grey | - |
| DISPLAY | Dell Latitude E7440 | Lenovo ThinkPad T450s |
|---|
| Screen Size (Type) | 14" | 14" - IPS |
|---|---|---|
| LCD Backlight Technology | WLED backlight | LED backlight |
| Screen Resolution | 1366 x 768 (HD) | 1920 x 1080 (Full HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:9 |
| Image Brightness | - | 300 cd/m² |
| Features | Anti-glare | Anti-glare |
| PROCESSOR | Dell Latitude E7440 | Lenovo ThinkPad T450s |
|---|
| CPU | Intel Core i5 (4th Gen) 4310U / 2 GHz | Intel Core i5 (5th Gen) 5300U / 2.3 GHz |
|---|---|---|
| Max Turbo Speed | 3 GHz | 2.9 GHz |
| Number of Cores | Dual-Core | Dual-Core |
| Cache | 3 MB | 3 MB |
| 64-bit Computing | Yes | Yes |
| 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 |
| MEMORY | Dell Latitude E7440 | Lenovo ThinkPad T450s |
|---|
| RAM | 4 GB (1 x 4 GB) | 4 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 16 GB | 20 GB |
| RAM Type | DDR3L SDRAM | DDR3L SDRAM |
| Speed | 1600 MHz | 1600 MHz / PC3L-12800 |
| Rated Speed | - | 1600 MHz |
| Form Factor | SO-DIMM 204-pin | SO-DIMM 204-pin |
| Slots Qty | 2 | 1 |
| Empty Slots | 1 | 1 |
| STORAGE | Dell Latitude E7440 | Lenovo ThinkPad T450s |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD | 120 GB SSD |
|---|
| AUDIO & VIDEO | Dell Latitude E7440 | Lenovo ThinkPad T450s |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 4400 | Intel HD Graphics 5500 |
|---|---|---|
| Camera | Yes | Yes - 720p |
| Resolution | 0.92 Megapixel | - |
| Camera Features | 720p HD movie recording | - |
| Image Sensor Type | CMOS | - |
| Sound | Stereo speakers, two microphones | Stereo speakers, two microphones |
| Codec | - | Realtek ALC3232 |
| Compliant Standards | - | High Definition Audio |
| COMMUNICATIONS | Dell Latitude E7440 | Lenovo ThinkPad T450s |
|---|
| Wireless | Bluetooth 4.0, 802.11a/b/g/n/ac | Wi-Fi |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 7260 | - |
| Network Interface | Gigabit Ethernet | Gigabit Ethernet |
| BATTERY | Dell Latitude E7440 | Lenovo ThinkPad T450s |
|---|
| Technology | 4-cell Lithium Ion | Lithium Ion |
|---|---|---|
| Installed Qty | 1 | - |
| Max Supported Qty | - | 2 |
| Battery Capacity (Size) | 47 Wh | - |
| AC ADAPTER | Dell Latitude E7440 | Lenovo ThinkPad T450s |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt | - |
| INPUT | Dell Latitude E7440 | Lenovo ThinkPad T450s |
|---|
| Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | - | Spill-resistant, multi-touch touchpad |
| CONNECTIONS & EXPANSIONS | Dell Latitude E7440 | Lenovo ThinkPad T450s |
|---|
| Interfaces | LAN 3 x USB 3.0 Headphone/microphone combo jack HDMI Mini DisplayPort Dock |
3 x USB 3.0 VGA Mini DisplayPort LAN Headphone/microphone combo jack Dock |
|---|---|---|
| Memory Card Reader | Yes (SD Card) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
| SOFTWARE | Dell Latitude E7440 | Lenovo ThinkPad T450s |
|---|
| Operating System (OS) | Microsoft Windows 7 Professional 64-bit Edition + Windows 8.1 Licence - Multilingual User Interface (MUI) | Windows 10 Pro (Microsoft Authorized Refurbisher (MAR)) |
|---|---|---|
| Software Included | Microsoft Office (Trial), Windows 8.1 (DVD) | - |
| MISCELLANEOUS | Dell Latitude E7440 | Lenovo ThinkPad T450s |
|---|
| Dockable | Yes | Yes |
|---|---|---|
| Included Accessories | Power adapter | Power adapter |
| 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 | Intel Rapid Start Technology, Intel Smart Connect Technology | Administrator password, hard drive password, power-on password, 1 USB 3.0 (Always On), ThinkEngine, MIL-STD-810G tested |
| Compliant Standards | - | ISO 9001, ISO 14001, 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 - on-site - response time: next business day | Limited warranty - 2 years - pick-up and return |
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