In depth comparison and review of Dell Latitude 5540 and Lenovo IdeaPad S145-14IIL (81W6). 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.
Advantages and disadvantages of Dell Latitude 5540 based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
efficient performance
excellent battery life
bright display
good connectivity options
heavier than competitors
basic audio quality
limited graphics performance
pricey base model
Advantages and disadvantages of Lenovo IdeaPad S145-14IIL (81W6) based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
solid build quality
decent processor performance
adequate connectivity options
average display quality
limited battery life
modest graphics capability
no backlit keyboard
DESIGN AND DIMENSIONS | Dell Latitude 5540 | Lenovo IdeaPad S145-14IIL (81W6) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 35.78 cm x 23.33 cm x 2.28 cm | 32.71 cm x 24.1 cm x 1.99 cm |
Weight | 1.613 kg | 1.6 kg |
Case Material | - | Polycarbonate ABS (bottom), polycarbonate ABS (top) |
Colour | Grey | Platinum grey | Granite black |
DISPLAY | Dell Latitude 5540 | Lenovo IdeaPad S145-14IIL (81W6) |
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Screen Size (Type) | 15.6" - IPS | 14" - TN |
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Screen Resolution | 1920 x 1080 (Full HD) | 1366 x 768 (HD) |
Pixel Density (ppi) | 141 | - |
V-Sync Rate at Max Res. | 60 Hz | - |
Widescreen | Yes | Yes |
Image Aspect Ratio | - | 16:9 |
Image Brightness | 250 cd/m² | 220 cd/m² |
Colour Gamut | 45% NTSC | - |
Features | Anti-glare, ±80° horizontal viewing angle, ±80° vertical viewing angle, 35 ms response rate, 0.179 mm pixel pitch | Anti-glare |
PROCESSOR | Dell Latitude 5540 | Lenovo IdeaPad S145-14IIL (81W6) |
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CPU | Intel Core i5 (13th Gen) 1335U / 1.3 GHz | Intel Core i3 (10th Gen) 1005G1 / 1.2 GHz |
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Max Turbo Speed | 4.6 GHz | 3.4 GHz |
Number of Cores | 10-core | Dual-Core |
Cache | L3 - 12 MB | 4 MB |
Features | - | Integrated memory controller |
MEMORY | Dell Latitude 5540 | Lenovo IdeaPad S145-14IIL (81W6) |
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RAM | 8 GB (1 x 8 GB) | 4 GB (provided memory is soldered) |
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Max RAM Supported | 64 GB | 12 GB |
RAM Type | DDR4 SDRAM - non-ECC | DDR4 SDRAM |
Speed | 3200 MHz | 2666 MHz |
Rated Speed | 3200 MHz | 2666 MHz |
Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
Slots Qty | 2 | 1 |
Empty Slots | 1 | 1 |
STORAGE | Dell Latitude 5540 | Lenovo IdeaPad S145-14IIL (81W6) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2230 PCIe 4.0 x4 - NVM Express (NVMe), Class 35 | 128 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) |
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AUDIO & VIDEO | Dell Latitude 5540 | Lenovo IdeaPad S145-14IIL (81W6) |
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Graphics Processor (GPU) | Intel Iris Xe Graphics | Intel UHD Graphics |
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Video System Features | Functions as Intel UHD graphics (for single-channel memory) | - |
Camera | Yes - 1920 x 1080 (standard), 640 x 360 (infrared) | Yes |
Resolution | 2.07 Megapixel (standard), 0.23 Megapixel (infrared) | 0.3 Megapixel |
Camera Features | Privacy shutter, IR/RGB camera, Temporal Noise Reduction, 80 degrees, 86.6 degrees (IR camera) | Fixed focus |
Image Sensor Type | CMOS | - |
Video Resolutions | 1920 x 1080 | - |
Frame Rate | 30 frames per second | - |
Sound | Stereo speakers, dual array microphone | Stereo speakers, microphone |
Compliant Standards | High Definition Audio | High Definition Audio, Dolby Audio |
Audio Features | Output: MaxxAudio 12.0, Realtek Waves | - |
COMMUNICATIONS | Dell Latitude 5540 | Lenovo IdeaPad S145-14IIL (81W6) |
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Wireless | Bluetooth, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | 802.11a/b/g/n/ac, Bluetooth 5.0 |
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Wireless Controller | Intel Wi-Fi 6E AX 211 - M.2 2230 | M.2 Card |
Network Interface | Gigabit Ethernet | - |
Features | Dual stream (2x2) | Single stream (1x1) |
BATTERY | Dell Latitude 5540 | Lenovo IdeaPad S145-14IIL (81W6) |
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Technology | 3-cell Lithium Ion | Lithium polymer |
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Battery Capacity (Size) | 54 Wh | 30 Wh |
Battery Life | - | Up to 5.5 hours |
AC ADAPTER | Dell Latitude 5540 | Lenovo IdeaPad S145-14IIL (81W6) |
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Input | AC 100-200 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 65 Watt, 5 / 9 / 15 / 20 V | 65 Watt |
INPUT | Dell Latitude 5540 | Lenovo IdeaPad S145-14IIL (81W6) |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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Numeric Keypad | Yes | - |
Keyboard Backlight | Yes | - |
Features | - | Multi-touch touchpad, buttonless touchpad |
CONNECTIONS & EXPANSIONS | Dell Latitude 5540 | Lenovo IdeaPad S145-14IIL (81W6) |
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Interfaces | HDMI 2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery) USB 3.2 Gen 1 (PowerShare) USB 3.2 Gen 1 LAN Headphone/microphone combo jack |
USB 2.0 2 x USB 3.1 Gen 1 HDMI 1.4b Headphone/microphone combo jack |
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Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) |
SOFTWARE | Dell Latitude 5540 | Lenovo IdeaPad S145-14IIL (81W6) |
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Operating System (OS) | Windows 11 Pro - Dutch / English / French / German / Italian | Windows 10 Home in S mode - English |
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Software Included | Microsoft Office (30 days trial, excludes office licence) | Microsoft Office (Trial) |
MISCELLANEOUS | Dell Latitude 5540 | Lenovo IdeaPad S145-14IIL (81W6) |
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Included Accessories | USB-C power adapter | Wall mount power adapter |
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Security | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader | Firmware Trusted Platform Module (TPM 2.0) Security Chip |
Security Slot Type | Noble Wedge security slot | - |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
Features | ExpressCharge, Dell ControlVault 3, ExpressChargeBoost | Administrator password, hard drive password, power-on password |
Compliant Standards | FIPS 140-2, TCG Certified, TCO Certified 9.0 | RoHS, Energy-Related Products (ErP) Lot 3 |
Carbon Footprint | - | 293 kg carbon emissions |
Max Operating Temperature | 35 °C | - |
Min Operating Temperature | 0 °C | - |
Humidity Range Operating | 10 - 90% (non-condensing) | - |
Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |