In depth comparison and review of Dell Latitude E7440 and Microsoft Surface Book 3. 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 E7440 | Microsoft Surface Book 3 |
|---|
| Product Type | Ultrabook | Tablet - with keyboard dock |
|---|---|---|
| Dimensions (WxDxH) | 33.7 cm x 23.15 cm x 2.1 cm | 31.2 cm x 23.2 cm x 2.3 cm |
| Weight | 1.63 kg | 1.534 kg |
| Case Material | - | Magnesium alloy |
| Colour | Grey | Platinum |
| DISPLAY | Dell Latitude E7440 | Microsoft Surface Book 3 |
|---|
| Screen Size (Type) | 14" | 13.5" |
|---|---|---|
| Touchscreen | - | Yes (10-point multi-touch) |
| LCD Backlight Technology | WLED backlight | - |
| Screen Resolution | 1366 x 768 (HD) | 3000 x 2000 |
| Pixel Density (ppi) | - | 267 |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 3:2 |
| Features | Anti-glare | PixelSense |
| PROCESSOR | Dell Latitude E7440 | Microsoft Surface Book 3 |
|---|
| CPU | Intel Core i5 (4th Gen) 4310U / 2 GHz | Intel Core i5 (10th Gen) 1035G7 / 1.2 GHz |
|---|---|---|
| Max Turbo Speed | 3 GHz | 3.7 GHz |
| Number of Cores | Dual-Core | Quad-Core |
| Cache | 3 MB | 6 MB |
| 64-bit Computing | Yes | Yes |
| Platform Technology | Intel vPro Platform | - |
| Features | Intel Turbo Boost Technology 2.0 | - |
| MEMORY | Dell Latitude E7440 | Microsoft Surface Book 3 |
|---|
| RAM | 4 GB (1 x 4 GB) | 8 GB |
|---|---|---|
| Max RAM Supported | 16 GB | - |
| RAM Type | DDR3L SDRAM | LPDDR4X SDRAM |
| Speed | 1600 MHz | 3733 MHz |
| Form Factor | SO-DIMM 204-pin | - |
| Slots Qty | 2 | - |
| Empty Slots | 1 | - |
| STORAGE | Dell Latitude E7440 | Microsoft Surface Book 3 |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD | 256 GB SSD PCIe - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Dell Latitude E7440 | Microsoft Surface Book 3 |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 4400 | Intel Iris Plus Graphics |
|---|---|---|
| Camera | Yes | Yes - 1080p |
| Resolution | 0.92 Megapixel | 8 Megapixel (rear), 5 Megapixel (front) |
| Camera Features | 720p HD movie recording | Autofocus, Windows Hello |
| Image Sensor Type | CMOS | - |
| Sound | Stereo speakers, two microphones | Stereo speakers, dual array microphone |
| Compliant Standards | - | Dolby Atmos |
| COMMUNICATIONS | Dell Latitude E7440 | Microsoft Surface Book 3 |
|---|
| Wireless | Bluetooth 4.0, 802.11a/b/g/n/ac | Bluetooth 5.0, 802.11a/b/g/n/ac/ax |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 7260 | - |
| Network Interface | Gigabit Ethernet | - |
| BATTERY | Dell Latitude E7440 | Microsoft Surface Book 3 |
|---|
| Technology | 4-cell Lithium Ion | - |
|---|---|---|
| Installed Qty | 1 | - |
| Battery Capacity (Size) | 47 Wh | - |
| Battery Life | - | Up to 15.5 hours |
| AC ADAPTER | Dell Latitude E7440 | Microsoft Surface Book 3 |
|---|
| Input | AC 120/230 V (50/60 Hz) | - |
|---|---|---|
| Output | 65 Watt | 65 Watt |
| INPUT | Dell Latitude E7440 | Microsoft Surface Book 3 |
|---|
| Type | Keyboard, touchpad | Keyboard, trackpad |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| CONNECTIONS & EXPANSIONS | Dell Latitude E7440 | Microsoft Surface Book 3 |
|---|
| Interfaces | LAN 3 x USB 3.0 Headphone/microphone combo jack HDMI Mini DisplayPort Dock |
2 x USB 3.1 Gen 2 (on keyboard dock) USB-C 3.1 Gen 2 (on keyboard dock) (Power Delivery 3.0) Headphone output SurfaceConnect SurfaceConnect (on keyboard dock) |
|---|---|---|
| Memory Card Reader | Yes (SD Card) | Yes (SDXC Card) |
| SOFTWARE | Dell Latitude E7440 | Microsoft Surface Book 3 |
|---|
| Operating System (OS) | Microsoft Windows 7 Professional 64-bit Edition + Windows 8.1 Licence - Multilingual User Interface (MUI) | Windows 10 Pro |
|---|---|---|
| Software Included | Microsoft Office (Trial), Windows 8.1 (DVD) | Microsoft 365 (30 days trial) |
| MISCELLANEOUS | Dell Latitude E7440 | Microsoft Surface Book 3 |
|---|
| Dockable | Yes | Yes |
|---|---|---|
| Included Accessories | Power adapter | Power adapter |
| Integrated Options | - | Accelerometer, ambient light sensor, proximity sensor, magnetometer, gyro sensor |
| Security | Trusted Platform Module (TPM) Security Chip | Trusted Platform Module (TPM 2.0) Security Chip |
| Security Slot Type | Kensington security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | Intel Rapid Start Technology, Intel Smart Connect Technology | Volume control, Studio Mode, Tablet Mode, Laptop Mode |
| SAR Value | - | 1.45 W/kg (body) |
| ENERGY STAR Certified | 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 - 1 year |
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