Side by side comparison and review of Dell Latitude 7490 and Dell Latitude 3420. 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 Dell Latitude 7490 based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent battery life
comfortable keyboard
good security features
fast processor
average display quality
no dedicated GPU
limited storage options
higher price point
Advantages and disadvantages of Dell Latitude 3420 based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
compact design
decent battery life
good security features
solid build quality
average display quality
modest performance
limited graphics power
no thunderbolt support
DESIGN AND DIMENSIONS | Dell Latitude 7490 | Dell Latitude 3420 |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 33.1 cm x 22.09 cm x 1.79 cm | 32.6 cm x 22.6 cm x 1.76 cm |
Weight | 1.4 kg | 1.52 kg |
Colour | Black | Grey |
DISPLAY | Dell Latitude 7490 | Dell Latitude 3420 |
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Screen Size (Type) | 14" | 14" |
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Screen Resolution | 1366 x 768 (HD) | 1920 x 1080 (Full HD) |
Pixel Density (ppi) | - | 157 |
V-Sync Rate at Max Res. | - | 60 Hz |
Widescreen | Yes | Yes |
Image Aspect Ratio | - | 16:9 |
Image Brightness | - | 250 cd/m² |
Colour Gamut | - | 45% NTSC |
Features | Anti-glare | Full HD wide-viewing angle (WVA) anti-glare, ±80° horizontal viewing angle, ±80° vertical viewing angle, 35 ms response rate, 0.16 mm pixel pitch |
PROCESSOR | Dell Latitude 7490 | Dell Latitude 3420 |
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CPU | Intel Core i5 (8th Gen) 8350U / 1.7 GHz | Intel Core i7 (11th Gen) 1165G7 / 2.8 GHz |
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Max Turbo Speed | 3.6 GHz | 4.7 GHz |
Number of Cores | Quad-Core | Quad-Core |
Cache | 6 MB | 12 MB |
64-bit Computing | Yes | - |
Features | Intel Turbo Boost Technology 2.0 | Intel Turbo Boost Technology 2.0 |
MEMORY | Dell Latitude 7490 | Dell Latitude 3420 |
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RAM | 8 GB (1 x 8 GB) | 8 GB (1 x 8 GB) |
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Max RAM Supported | 32 GB | 32 GB |
RAM Type | DDR4 SDRAM - non-ECC | DDR4 SDRAM |
Speed | 2400 MHz | 3200 MHz |
Rated Speed | 2400 MHz | 3200 MHz |
Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
Slots Qty | 2 | 2 |
Empty Slots | 1 | 1 |
STORAGE | Dell Latitude 7490 | Dell Latitude 3420 |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 | 256 GB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) |
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AUDIO & VIDEO | Dell Latitude 7490 | Dell Latitude 3420 |
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Graphics Processor (GPU) | Intel UHD Graphics 620 | Intel Iris Xe Graphics |
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Memory Allocation Technology | - | Shared Video Memory (UMA) |
Camera | Yes - HD | Yes - HD |
Resolution | 0.92 Megapixel | 0.92 Megapixel |
Camera Features | Fixed focus | 78.6 degrees, RGB camera |
Image Sensor Type | CMOS | CMOS |
Video Resolutions | 1280 x 720 | 1280 x 720 |
Frame Rate | 30 frames per second | 30 frames per second |
Sound | Stereo speakers, array microphone | Stereo speakers, microphone |
Codec | Realtek ALC3246 | Realtek ALC3204 |
Compliant Standards | High Definition Audio | High Definition Audio |
COMMUNICATIONS | Dell Latitude 7490 | Dell Latitude 3420 |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.2 | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 |
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Wireless Controller | Intel Dual Band Wireless-AC 8265 | Intel Wi-Fi 6 AX 201 - M.2 2230 |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
Ethernet Controller | - | Realtek RTL8111H |
BATTERY | Dell Latitude 7490 | Dell Latitude 3420 |
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Technology | 3-cell Lithium Ion | 4-cell |
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Battery Capacity (Size) | 42 Wh | 54 Wh |
AC ADAPTER | Dell Latitude 7490 | Dell Latitude 3420 |
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Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 65 Watt, 19.5 V, 3.34 A | 65 Watt |
INPUT | Dell Latitude 7490 | Dell Latitude 3420 |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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Keyboard Backlight | Yes | Yes |
Features | Multi-touch touchpad | - |
CONNECTIONS & EXPANSIONS | Dell Latitude 7490 | Dell Latitude 3420 |
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Interfaces | Headphone/microphone combo jack 2 x USB 3.1 Gen 1 USB-C (supports DisplayPort Alt Mode) LAN HDMI USB-C 3.1 Gen 1 (PowerShare) |
HDMI USB-C 3.2 Gen 2x2 (Power Delivery) USB 3.2 Gen 1 (PowerShare) USB 3.2 Gen 1 USB 2.0 LAN Headphone/microphone combo jack |
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Memory Card Reader | Yes (SD Card) | Yes (microSD, microSDHC, microSDXC) |
SOFTWARE | Dell Latitude 7490 | Dell Latitude 3420 |
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Operating System (OS) | Windows 10 Pro 64-bit Edition - Multilingual User Interface (MUI) | Windows 10 Pro 64-bit Edition - Multilingual User Interface (MUI) |
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Software Included | Microsoft Office (Trial) | Microsoft Office (Trial) |
MISCELLANEOUS | Dell Latitude 7490 | Dell Latitude 3420 |
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Included Accessories | Power adapter | Power adapter |
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Security | Trusted Platform Module (TPM 2.0) Security Chip | - |
Security Slot Type | Noble Wedge security slot | Noble Wedge security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | Noise reduction, ExpressCharge | - |
TCO Certified | TCO Certified Notebooks 8 | - |
Max Operating Temperature | 35 °C | 35 °C |
Min Operating Temperature | 0 °C | 0 °C |
Humidity Range Operating | 10 - 90% (non-condensing) | 10 - 90% (non-condensing) |