Detailed comparison and review of Dell Latitude 3540 and Dell Latitude 9420. 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 Dell Latitude 9420 based on its technical characteristics, features, user experience, expert reviews and price level.
excellent build quality
impressive battery life
responsive touch display
strong performance
advanced security features
high price point
limited port selection
heavier than competitors
noisy under load
| DESIGN AND DIMENSIONS | Dell Latitude 3540 | Dell Latitude 9420 |
|---|
| Product Type | Notebook | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 37.6 cm x 25.9 cm x 2.53 cm | 31.059 cm x 21.518 cm x 1.391 cm |
| Weight | 2.2 kg | 1.27 kg |
| Colour | Black | Grey |
| DISPLAY | Dell Latitude 3540 | Dell Latitude 9420 |
|---|
| Screen Size (Type) | 15.6" | 14" |
|---|---|---|
| LCD Backlight Technology | WLED backlight | - |
| Screen Resolution | 1366 x 768 (HD) | 1920 x 1200 (WUXGA) |
| Pixel Density (ppi) | - | 161 |
| V-Sync Rate at Max Res. | - | 60 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:10 |
| Image Brightness | - | 500 cd/m² |
| Colour Gamut | - | 100% sRGB |
| Features | Anti-glare | Anti-glare, 35 ms response rate, Low Blue Light technology, ±88° vertical viewing angle, ±88° horizontal viewing angle, 0.1572 mm pixel pitch |
| PROCESSOR | Dell Latitude 3540 | Dell Latitude 9420 |
|---|
| CPU | Intel Core i3 (4th Gen) 4010U / 1.7 GHz | Intel Core i7 (11th Gen) 1185G7 / 3 GHz |
|---|---|---|
| Max Turbo Speed | - | 4.8 GHz |
| Number of Cores | Dual-Core | Quad-Core |
| Cache | 3 MB | 12 MB |
| 64-bit Computing | Yes | - |
| Chipset | Mobile Intel HM87 Express | - |
| Platform Technology | - | Intel vPro Platform |
| Features | - | Intel Turbo Boost Technology 2.0, Intel Smart Cache |
| MEMORY | Dell Latitude 3540 | Dell Latitude 9420 |
|---|
| RAM | 4 GB (1 x 4 GB) | 16 GB (provided memory is soldered) |
|---|---|---|
| Max RAM Supported | 8 GB | - |
| RAM Type | DDR3L SDRAM | LPDDR4X SDRAM |
| Speed | 1600 MHz | 4267 MHz |
| Rated Speed | - | 4267 MHz |
| Form Factor | SO-DIMM 204-pin | - |
| Slots Qty | 2 | - |
| Empty Slots | 1 | - |
| STORAGE | Dell Latitude 3540 | Dell Latitude 9420 |
|---|
| Main Storage Size (HDD/SSD) | 500 GB HDD SATA 3Gb/s / 5400 rpm | 512 GB SSD M.2 2230 PCIe 3.0 x4 - NVM Express (NVMe), Class 35 |
|---|---|---|
| Optical Drive | DVD±RW - tray | - |
| Read Speed | 8x | - |
| AUDIO & VIDEO | Dell Latitude 3540 | Dell Latitude 9420 |
|---|
| Graphics Processor (GPU) | Intel HD Graphics 4400 | Intel Iris Xe Graphics |
|---|---|---|
| Memory Allocation Technology | Dynamic Video Memory Technology | - |
| Camera | Yes | Yes - 1280 x 720 (standard), 640 x 360 (infrared) |
| Resolution | 0.92 Megapixel | 0.92 Megapixel (standard), 0.23 Megapixel (infrared) |
| Camera Features | - | Privacy shutter, IR/RGB camera, 78 degrees |
| Image Sensor Type | - | CMOS |
| Video Resolutions | 1280 x 720 | 1280 x 720 |
| Frame Rate | - | 30 frames per second |
| Sound | Stereo speakers, microphone | Four speakers, quad array microphone |
| Codec | Realtek ALC3223 | Realtek ALC711-CG |
| Compliant Standards | High Definition Audio | - |
| Audio Features | - | MaxxAudio Pro |
| COMMUNICATIONS | Dell Latitude 3540 | Dell Latitude 9420 |
|---|
| Wireless | 802.11b/g/n, Bluetooth 4.0 | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
|---|---|---|
| Wireless Controller | Dell Wireless 1705 | Intel Wi-Fi 6E AX 210 |
| Network Interface | Gigabit Ethernet | - |
| BATTERY | Dell Latitude 3540 | Dell Latitude 9420 |
|---|
| Technology | 4-cell Lithium Ion | 3-cell |
|---|---|---|
| Battery Capacity (Size) | 40 Wh | - |
| AC ADAPTER | Dell Latitude 3540 | Dell Latitude 9420 |
|---|
| Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt, 19.5 V, 3.34 A | 65 Watt, 5 / 9 / 15 / 20 V |
| INPUT | Dell Latitude 3540 | Dell Latitude 9420 |
|---|
| Type | Keyboard, touchpad | Keyboard, touchpad |
|---|---|---|
| Keyboard Backlight | - | Yes |
| CONNECTIONS & EXPANSIONS | Dell Latitude 3540 | Dell Latitude 9420 |
|---|
| Interfaces | 2 x USB 3.0 2 x USB 2.0 VGA Headphone/microphone combo jack LAN |
HDMI 2 x USB4 (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) USB 3.2 Gen 1 (PowerShare) Headphone/microphone combo jack |
|---|---|---|
| Memory Card Reader | 4 in 1 | Yes (microSD, microSDHC, microSDXC) |
| SOFTWARE | Dell Latitude 3540 | Dell Latitude 9420 |
|---|
| Operating System (OS) | Microsoft Windows 7 Professional 64-bit Edition | Windows 10 Pro 64-bit Edition + Windows 11 Pro Licence - Multilingual User Interface (MUI) |
|---|---|---|
| Software Included | Drivers & Utilities, Microsoft Office (Trial), Dell Webcam Central | Microsoft Office (Trial) |
| MISCELLANEOUS | Dell Latitude 3540 | Dell Latitude 9420 |
|---|
| Included Accessories | Power adapter | USB-C power adapter |
|---|---|---|
| Integrated Options | - | Accelerometer, ambient light sensor, proximity sensor, magnetometer, electromagnetic compass, lid-open sensor, gyroscope |
| Security | - | Fingerprint reader |
| Security Slot Type | - | Noble Wedge security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Features | Security lock slot (cable lock sold separately) | ExpressCharge |
| Compliant Standards | CEC | - |
| ENERGY STAR Certified | Yes | - |
| Max Operating Temperature | 35 °C | 40 °C |
| Min Operating Temperature | 0 °C | 0 °C |
| Humidity Range Operating | 10 - 90% (non-condensing) | 10 - 90% (non-condensing) |
| Manufacturer Warranty | Limited warranty - 1 year - response time: next business day | - |
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