In depth comparison and review of Dell Inspiron 5405 and Lenovo IdeaPad S540-15IML (81NG). 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 Inspiron 5405 based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
solid build quality
decent battery life
fast SSD storage
average display quality
limited port selection
no dedicated GPU
mediocre speaker output
Advantages and disadvantages of Lenovo IdeaPad S540-15IML (81NG) based on its technical characteristics, features, user experience, expert reviews and price level.
sleek aluminum design
sharp full HD display
fast processing speeds
ample storage capacity
good battery life
heavier than competitors
no optical drive
limited port selection
average graphics performance
DESIGN AND DIMENSIONS | Dell Inspiron 5405 | Lenovo IdeaPad S540-15IML (81NG) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 32.13 cm x 21.62 cm x 1.79 cm | 35.8 cm x 24.5 cm x 1.69 cm |
Weight | 1.36 kg | 1.95 kg |
Case Material | - | Aluminum, glass |
Colour | Platinum silver | Mineral grey |
DISPLAY | Dell Inspiron 5405 | Lenovo IdeaPad S540-15IML (81NG) |
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Screen Size (Type) | 14" | 15.6" - IPS |
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LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 1920 x 1080 (Full 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 | 16:9 |
Image Brightness | - | 300 cd/m² |
Colour Gamut | - | 72% |
Features | Anti-glare, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle, Narrow Border Display, 35 ms response rate, 0.16 mm pixel pitch | Glossy, glass cover |
PROCESSOR | Dell Inspiron 5405 | Lenovo IdeaPad S540-15IML (81NG) |
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CPU | AMD Ryzen 5 4500U / 2.3 GHz | Intel Core i5 (10th Gen) 10210U / 1.6 GHz |
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Max Turbo Speed | 4 GHz | 4.2 GHz |
Number of Cores | 6-core | Quad-Core |
Cache | L3 - 8 MB | 6 MB |
64-bit Computing | - | Yes |
Features | - | Integrated memory controller |
MEMORY | Dell Inspiron 5405 | Lenovo IdeaPad S540-15IML (81NG) |
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RAM | 8 GB (1 x 8 GB) | 8 GB (1 x 4 GB + 4 GB (soldered)) |
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Max RAM Supported | 32 GB | 12 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | 3200 MHz | 2400 MHz |
Rated Speed | 3200 MHz | 2400 MHz |
Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
Slots Qty | 2 | 1 |
Empty Slots | 1 | 0 |
STORAGE | Dell Inspiron 5405 | Lenovo IdeaPad S540-15IML (81NG) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) | 512 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) |
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AUDIO & VIDEO | Dell Inspiron 5405 | Lenovo IdeaPad S540-15IML (81NG) |
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Graphics Processor (GPU) | AMD Radeon Graphics | Intel UHD Graphics |
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Camera | Yes - HD | Yes - 720p |
Resolution | 0.92 Megapixel | 1 Megapixel |
Camera Features | 74.9 degrees | Privacy shutter |
Image Sensor Type | CMOS | - |
Video Resolutions | 1280 x 720 | - |
Frame Rate | 30 frames per second | - |
Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
Codec | Realtek ALC3204 | - |
Compliant Standards | High Definition Audio | High Definition Audio, Dolby Audio |
Audio Features | MaxxAudio Pro | - |
COMMUNICATIONS | Dell Inspiron 5405 | Lenovo IdeaPad S540-15IML (81NG) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | 802.11a/b/g/n/ac, Bluetooth 4.2 |
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Wireless Controller | M.2 2230 | M.2 Card |
Features | Dual stream (2x2) | Dual stream (2x2) |
BATTERY | Dell Inspiron 5405 | Lenovo IdeaPad S540-15IML (81NG) |
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Technology | 3-cell lithium polymer | Lithium Ion |
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Battery Capacity (Size) | 40 Wh | 70 Wh |
Battery Life | - | Up to 15 hours |
AC ADAPTER | Dell Inspiron 5405 | Lenovo IdeaPad S540-15IML (81NG) |
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Input | AC 110-240 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 19.5 V | 65 Watt |
INPUT | Dell Inspiron 5405 | Lenovo IdeaPad S540-15IML (81NG) |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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Numeric Keypad | - | Yes |
Keyboard Backlight | Yes | Yes |
Features | - | Multi-touch touchpad, buttonless touchpad |
CONNECTIONS & EXPANSIONS | Dell Inspiron 5405 | Lenovo IdeaPad S540-15IML (81NG) |
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Interfaces | HDMI USB-C 3.2 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) 2 x USB 3.2 Gen 1 Headphone/microphone combo jack |
USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 1 HDMI 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 Inspiron 5405 | Lenovo IdeaPad S540-15IML (81NG) |
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Operating System (OS) | Windows 10 64-bit Edition | Windows 10 Home 64-bit Edition - English |
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Software Included | - | Microsoft Office (30 days trial) |
MISCELLANEOUS | Dell Inspiron 5405 | Lenovo IdeaPad S540-15IML (81NG) |
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Included Accessories | Power adapter | Power adapter |
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Security | - | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
Features | ExpressCharge | Administrator password, hard drive password, power-on password, RapidCharge |
Compliant Standards | - | RoHS, Energy-Related Products (ErP) Lot 3 |
SAR Value | - | 1.81 W/kg (body), 1.81 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 - 1 year - pick-up and return |