Detailed comparison and review of Dell Inspiron 15 5510 and Lenovo ThinkPad T490. 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 Inspiron 15 5510 based on its technical characteristics, features, user experience, expert reviews and price level.
efficient 11th gen processor
sleek aluminum design
comfortable backlit keyboard
fast SSD storage
good thermal management
average battery life
no dedicated GPU
limited port selection
dim display brightness
Advantages and disadvantages of Lenovo ThinkPad T490 based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard comfort
impressive battery life
good security features
reliable performance
average display quality
limited graphics power
noisy under load
heavier than competitors
DESIGN AND DIMENSIONS | Dell Inspiron 15 5510 | Lenovo ThinkPad T490 |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 35.606 cm x 22.89 cm x 1.799 cm | - |
Weight | 1.75 kg | - |
Colour | Platinum silver | - |
DISPLAY | Dell Inspiron 15 5510 | Lenovo ThinkPad T490 |
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Screen Size (Type) | 15.6" | 14" |
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LCD Backlight Technology | LED backlight | - |
Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
Pixel Density (ppi) | 141 | - |
V-Sync Rate at Max Res. | 60 Hz | - |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | - |
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 | - |
PROCESSOR | Dell Inspiron 15 5510 | Lenovo ThinkPad T490 |
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CPU | Intel Core i5 (11th Gen) 11300H | Intel Core i5 (8th Gen) 8365U / 1.6 GHz |
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Max Turbo Speed | 4.4 GHz | 4.1 GHz |
Number of Cores | Quad-Core | Quad-Core |
Cache | 8 MB | 6 MB |
Features | Intel Turbo Boost Technology 2.0, Intel Smart Cache, Intel Deep Learning Boost (DL Boost) | - |
MEMORY | Dell Inspiron 15 5510 | Lenovo ThinkPad T490 |
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RAM | 8 GB (2 x 4 GB) | 8 GB |
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Max RAM Supported | 32 GB | - |
RAM Type | DDR4 SDRAM | - |
Speed | 3200 MHz | - |
Rated Speed | 3200 MHz | - |
Form Factor | SO-DIMM 260-pin | - |
Slots Qty | 2 | - |
Empty Slots | 0 | - |
STORAGE | Dell Inspiron 15 5510 | Lenovo ThinkPad T490 |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) | 256 GB SSD |
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AUDIO & VIDEO | Dell Inspiron 15 5510 | Lenovo ThinkPad T490 |
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Graphics Processor (GPU) | Intel Iris Xe Graphics | Intel UHD Graphics |
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Memory Allocation Technology | Shared Video Memory (UMA) | - |
Camera | Yes - HD | - |
Resolution | 0.92 Megapixel | - |
Camera Features | Privacy shutter, 74.9 degrees, RGB camera | - |
Image Sensor Type | CMOS | - |
Video Resolutions | 1280 x 720 | - |
Frame Rate | 30 frames per second | - |
Sound | Stereo speakers, dual array microphone | - |
Compliant Standards | High Definition Audio | - |
COMMUNICATIONS | Dell Inspiron 15 5510 | Lenovo ThinkPad T490 |
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Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 | - |
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Wireless Controller | M.2 2230 | - |
Features | Dual stream (2x2) | - |
BATTERY | Dell Inspiron 15 5510 | Lenovo ThinkPad T490 |
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Technology | 4-cell lithium polymer | - |
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Battery Capacity (Size) | 54 Wh | - |
AC ADAPTER | Dell Inspiron 15 5510 | Lenovo ThinkPad T490 |
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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 5510 | Lenovo ThinkPad T490 |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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Numeric Keypad | Yes | - |
Keyboard Backlight | Yes | - |
CONNECTIONS & EXPANSIONS | Dell Inspiron 15 5510 | Lenovo ThinkPad T490 |
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Interfaces | USB-C 3.2 Gen 2x2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery) 2 x USB 3.2 Gen 1 HDMI Headphone/microphone combo jack |
Dock |
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Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | - |
SOFTWARE | Dell Inspiron 15 5510 | Lenovo ThinkPad T490 |
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Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Pro |
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Software Included | McAfee LiveSafe (12 months subscription), Microsoft Office (30 days trial, excludes office licence) | - |
MISCELLANEOUS | Dell Inspiron 15 5510 | Lenovo ThinkPad T490 |
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Dockable | - | Yes |
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Included Accessories | Power adapter | Power adapter |
Compliant Standards | - | ISO 9001, ISO 14001, ISO 27001, GDPR |
Max Operating Temperature | 40 °C | - |
Min Operating Temperature | 0 °C | - |
Humidity Range Operating | 50 - 90% (non-condensing) | - |
Manufacturer Warranty | Limited warranty - 1 year | - |