Detailed comparison and review of Dell Latitude E7440 and Lenovo Tablet 10 (20L4). 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.
Advantages and disadvantages of Lenovo Tablet 10 (20L4) based on its technical characteristics, features, user experience, expert reviews and price level.
compact and portable
touchscreen functionality
decent battery life
includes stylus pen
robust build quality
limited storage capacity
mediocre processing power
no high-resolution display
fewer connectivity options
| DESIGN AND DIMENSIONS | Dell Latitude E7440 | Lenovo Tablet 10 (20L4) |
|---|
| Product Type | Ultrabook | Tablet - with keyboard dock |
|---|---|---|
| Dimensions (WxDxH) | 33.7 cm x 23.15 cm x 2.1 cm | 26.1 cm x 17.8 cm x 1.06 cm |
| Weight | 1.63 kg | 672 g |
| Case Material | - | Polycarbonate, glass-fibre reinforced plastic |
| Colour | Grey | Black |
| DISPLAY | Dell Latitude E7440 | Lenovo Tablet 10 (20L4) |
|---|
| Screen Size (Type) | 14" | 10.1" - IPS |
|---|---|---|
| Touchscreen | - | Yes (10-point multi-touch) |
| LCD Backlight Technology | WLED backlight | LED backlight |
| Screen Resolution | 1366 x 768 (HD) | 1280 x 800 (HD) |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:10 |
| Image Brightness | - | 300 cd/m² |
| Features | Anti-glare | One Glass Solution |
| PROCESSOR | Dell Latitude E7440 | Lenovo Tablet 10 (20L4) |
|---|
| CPU | Intel Core i5 (4th Gen) 4310U / 2 GHz | Intel Celeron N4100 / 1.1 GHz |
|---|---|---|
| Max Turbo Speed | 3 GHz | 2.4 GHz |
| Number of Cores | Dual-Core | Quad-Core |
| Cache | 3 MB | 4 MB |
| 64-bit Computing | Yes | Yes |
| Platform Technology | Intel vPro Platform | - |
| Features | Intel Turbo Boost Technology 2.0 | Integrated memory controller |
| MEMORY | Dell Latitude E7440 | Lenovo Tablet 10 (20L4) |
|---|
| RAM | 4 GB (1 x 4 GB) | 4 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 16 GB | - |
| RAM Type | DDR3L SDRAM | LPDDR4 SDRAM |
| Speed | 1600 MHz | 2133 MHz |
| Rated Speed | - | 2133 MHz |
| Form Factor | SO-DIMM 204-pin | - |
| Slots Qty | 2 | - |
| Empty Slots | 1 | - |
| STORAGE | Dell Latitude E7440 | Lenovo Tablet 10 (20L4) |
|---|
| Main Storage Size (HDD/SSD) | 128 GB SSD | 64 GB eMMC |
|---|
| AUDIO & VIDEO | Dell Latitude E7440 | Lenovo Tablet 10 (20L4) |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 4400 | Intel UHD Graphics 600 |
|---|---|---|
| Camera | Yes | Yes |
| Resolution | 0.92 Megapixel | 5 Megapixel (rear), 2 Megapixel (front) |
| Camera Features | 720p HD movie recording | Rear camera with auto focus |
| Image Sensor Type | CMOS | - |
| Sound | Stereo speakers, two microphones | Stereo speakers, two microphones |
| Codec | - | Realtek ALC3240 |
| COMMUNICATIONS | Dell Latitude E7440 | Lenovo Tablet 10 (20L4) |
|---|
| Wireless | Bluetooth 4.0, 802.11a/b/g/n/ac | 802.11a/b/g/n/ac, Bluetooth 4.1 |
|---|---|---|
| Wireless Controller | Intel Dual Band Wireless-AC 7260 | Realtek RTL8822BE |
| Network Interface | Gigabit Ethernet | - |
| WWAN |
|---|
| Generation | - | 4G |
|---|---|---|
| Technology | - | LTE Advanced |
| Controller | - | Sierra Wireless EM7455 |
| BATTERY | Dell Latitude E7440 | Lenovo Tablet 10 (20L4) |
|---|
| Technology | 4-cell Lithium Ion | 2-cell Lithium Ion |
|---|---|---|
| Installed Qty | 1 | - |
| Battery Capacity (Size) | 47 Wh | 39 Wh |
| Battery Life | - | Up to 9.9 hours |
| AC ADAPTER | Dell Latitude E7440 | Lenovo Tablet 10 (20L4) |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt | 45 Watt, 5 / 9 / 15 / 20 V |
| INPUT | Dell Latitude E7440 | Lenovo Tablet 10 (20L4) |
|---|
| Type | Keyboard, touchpad | Keyboard, digitizer, digital pen |
|---|---|---|
| Keyboard Backlight | Yes | - |
| Features | - | Volume control |
| CONNECTIONS & EXPANSIONS | Dell Latitude E7440 | Lenovo Tablet 10 (20L4) |
|---|
| Slots | - | 1 x Nano-SIM card (1 free) |
|---|---|---|
| Interfaces | LAN 3 x USB 3.0 Headphone/microphone combo jack HDMI Mini DisplayPort Dock |
USB 3.1 USB-C 3.1 Gen 1 HDMI Headphone/microphone combo jack Pogo keyboard connector |
| Memory Card Reader | Yes (SD Card) | Yes (microSD) |
| SOFTWARE | Dell Latitude E7440 | Lenovo Tablet 10 (20L4) |
|---|
| Operating System (OS) | Microsoft Windows 7 Professional 64-bit Edition + Windows 8.1 Licence - Multilingual User Interface (MUI) | - |
|---|---|---|
| Software Included | Microsoft Office (Trial), Windows 8.1 (DVD) | - |
| MISCELLANEOUS | Dell Latitude E7440 | Lenovo Tablet 10 (20L4) |
|---|
| Dockable | Yes | Yes |
|---|---|---|
| Included Accessories | Power adapter | Keyboard, USB-C power adapter, Lenovo Active Pen |
| Integrated Options | - | 3-axis gyro sensor, 3-axis accelerometer, 3-axis compass |
| Security | Trusted Platform Module (TPM) Security Chip | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| Security Slot Type | Kensington security slot | Kensington mini 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 | Reset switch |
| Navigation Receiver | - | GPS |
| Compliant Standards | - | RoHS, GREENGUARD, low halogen |
| SAR Value | - | 1.44 W/kg (body), 1.44 W/kg (limb) |
| 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 | - |
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