Side by side comparison and review of Dell Inspiron 15 3511 and Lenovo ThinkPad A475. 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 Inspiron 15 3511 based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
lightweight design
decent battery life
solid build quality
intuitive touchpad
average display quality
modest processor speed
limited graphics performance
fewer USB-C ports
Advantages and disadvantages of Lenovo ThinkPad A475 based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard comfort
good enterprise security
solid battery life
efficient multitasking
mediocre display quality
heavier design
limited graphics performance
higher price point
DESIGN AND DIMENSIONS | Dell Inspiron 15 3511 | Lenovo ThinkPad A475 |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 35.85 cm x 23.556 cm x 1.89 cm | 33.66 cm x 23.25 cm x 1.995 cm |
Weight | 1.73 kg | 1.65 kg |
Colour | Carbon black | - |
DISPLAY | Dell Inspiron 15 3511 | Lenovo ThinkPad A475 |
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Screen Size (Type) | 15.6" | 14" |
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LCD Backlight Technology | LED backlight | LED backlight |
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 | 16:9 |
Image Brightness | 220 cd/m² | 250 cd/m² |
Colour Gamut | 45% NTSC | - |
Features | Anti-glare, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle, Narrow Border Display, 35 ms response rate, 0.179 mm pixel pitch | Anti-glare |
PROCESSOR | Dell Inspiron 15 3511 | Lenovo ThinkPad A475 |
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CPU | Intel Core i3 (11th Gen) 1115G4 / 3 GHz | AMD A12 PRO-8830B / 2.5 GHz |
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Max Turbo Speed | 4.1 GHz | - |
Number of Cores | Dual-Core | Quad-Core |
Cache | 6 MB | - |
Features | Intel Turbo Boost Technology 2.0, Intel Smart Cache | - |
MEMORY | Dell Inspiron 15 3511 | Lenovo ThinkPad A475 |
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RAM | 4 GB (1 x 4 GB) | 8 GB |
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Max RAM Supported | 16 GB | 32 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | 2666 MHz | - |
Rated Speed | 2666 MHz | - |
Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
Slots Qty | 2 | 2 |
Empty Slots | 1 | - |
STORAGE | Dell Inspiron 15 3511 | Lenovo ThinkPad A475 |
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Main Storage Size (HDD/SSD) | 128 GB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) | 256 GB SSD M.2 PCIe |
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AUDIO & VIDEO | Dell Inspiron 15 3511 | Lenovo ThinkPad A475 |
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Graphics Processor (GPU) | Intel UHD Graphics | AMD Radeon R7 |
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Camera | Yes - HD | - |
Resolution | 0.92 Megapixel | - |
Camera Features | 78.6 degrees, RGB camera | - |
Image Sensor Type | CMOS | - |
Video Resolutions | 1280 x 720 | - |
Frame Rate | 30 frames per second | - |
Sound | Stereo speakers, microphone | Stereo speakers, dual array microphone |
Codec | - | Realtek ALC3268 |
Compliant Standards | High Definition Audio | High Definition Audio |
COMMUNICATIONS | Dell Inspiron 15 3511 | Lenovo ThinkPad A475 |
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Wireless | Bluetooth, 802.11a/b/g/n/ac | 802.11a/b/g/n/ac, Bluetooth 4.1 |
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Wireless Controller | M.2 2230 | - |
Network Interface | - | Gigabit Ethernet |
BATTERY | Dell Inspiron 15 3511 | Lenovo ThinkPad A475 |
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Technology | 3-cell lithium polymer | - |
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Battery Capacity (Size) | 41 Wh | - |
AC ADAPTER | Dell Inspiron 15 3511 | Lenovo ThinkPad A475 |
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Input | AC 100-240 V (50/60 Hz) | - |
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Output | 65 Watt, 19.5 V, 3.34 A | - |
INPUT | Dell Inspiron 15 3511 | Lenovo ThinkPad A475 |
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Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
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Numeric Keypad | Yes | - |
Features | - | Spill-resistant, multi-touch touchpad, buttonless touchpad |
CONNECTIONS & EXPANSIONS | Dell Inspiron 15 3511 | Lenovo ThinkPad A475 |
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Interfaces | HDMI USB 2.0 2 x USB 3.2 Gen 1 Headphone/microphone combo jack |
2 x USB 3.1 Gen 1/USB 3.0 USB 3.1 Gen 1/USB 3.0 (Always On) USB-C 3.1 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery) HDMI LAN Dock Headphone/microphone combo jack |
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Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card, SDXC UHS Card) |
SOFTWARE | Dell Inspiron 15 3511 | Lenovo ThinkPad A475 |
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Operating System (OS) | Windows 10 Home 64-bit Edition in S mode | Windows 10 Pro |
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Software Included | Microsoft Office (30 days trial, excludes office licence) | - |
MISCELLANEOUS | Dell Inspiron 15 3511 | Lenovo ThinkPad A475 |
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Dockable | - | Yes |
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Included Accessories | Power adapter | Power adapter |
Security Slot Type | - | Kensington security slot |
Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
Compliant Standards | - | ISO 9001, ISO 14001, ISO 27001, GDPR |
ENERGY STAR Certified | Yes | Yes |
Max Operating Temperature | 40 °C | - |
Min Operating Temperature | 0 °C | - |
Humidity Range Operating | 10 - 90% (non-condensing) | - |
Manufacturer Warranty | - | Limited warranty - 2 years |