Detailed comparison and review of Dell Inspiron 15 5510 and Lenovo ThinkPad X1 Extreme Gen 4 (20Y5). 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 X1 Extreme Gen 4 (20Y5) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful intel processor
robust build quality
high-resolution display
excellent keyboard feel
advanced security features
heavier than competitors
expensive price point
average battery life
limited color accuracy
DESIGN AND DIMENSIONS | Dell Inspiron 15 5510 | Lenovo ThinkPad X1 Extreme Gen 4 (20Y5) |
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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 | 35.95 cm x 25.38 cm x 1.77 cm |
Weight | 1.75 kg | 1.81 kg |
Case Material | - | Aluminium alloy, carbon fibre hybrid |
Colour | Platinum silver | Black weave |
DISPLAY | Dell Inspiron 15 5510 | Lenovo ThinkPad X1 Extreme Gen 4 (20Y5) |
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Screen Size (Type) | 15.6" | 16" - IPS |
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LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 1920 x 1080 (Full HD) | 3840 x 2400 (WQUXGA) |
Pixel Density (ppi) | 141 | - |
V-Sync Rate at Max Res. | 60 Hz | - |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:10 |
Image Brightness | - | 600 cd/m² |
Colour Gamut | - | 100% Adobe RGB |
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, Factory Calibration, HDR 400 compatible, Low Blue Light technology, 170° viewing angle, Dolby Vision |
PROCESSOR | Dell Inspiron 15 5510 | Lenovo ThinkPad X1 Extreme Gen 4 (20Y5) |
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CPU | Intel Core i5 (11th Gen) 11300H | Intel Core i7 (11th Gen) 11800H / 2.3 GHz |
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Max Turbo Speed | 4.4 GHz | 4.6 GHz |
Number of Cores | Quad-Core | 8-core |
Cache | 8 MB | 24 MB |
Chipset | - | Intel WM590 |
Features | Intel Turbo Boost Technology 2.0, Intel Smart Cache, Intel Deep Learning Boost (DL Boost) | Integrated memory controller |
MEMORY | Dell Inspiron 15 5510 | Lenovo ThinkPad X1 Extreme Gen 4 (20Y5) |
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RAM | 8 GB (2 x 4 GB) | 16 GB (1 x 16 GB) |
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Max RAM Supported | 32 GB | 64 GB |
RAM Type | DDR4 SDRAM | DDR4 SDRAM - non-ECC |
Speed | 3200 MHz | 3200 MHz |
Rated Speed | 3200 MHz | 3200 MHz |
Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
Slots Qty | 2 | 2 |
Empty Slots | 0 | 1 |
STORAGE | Dell Inspiron 15 5510 | Lenovo ThinkPad X1 Extreme Gen 4 (20Y5) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) | 512 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe) |
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AUDIO & VIDEO | Dell Inspiron 15 5510 | Lenovo ThinkPad X1 Extreme Gen 4 (20Y5) |
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Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
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Graphics Processor (GPU) | Intel Iris Xe Graphics | NVIDIA GeForce RTX 3050 Ti / Intel UHD Graphics |
Memory Allocation Technology | Shared Video Memory (UMA) | - |
Max Monitors Supported | - | 3 external monitor(s) |
Video Memory | - | 4 GB GDDR6 SDRAM |
Camera | Yes - HD | Yes - 1080p |
Resolution | 0.92 Megapixel | - |
Camera Features | Privacy shutter, 74.9 degrees, RGB camera | Privacy shutter, IR camera, Windows Hello, fixed focus |
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 ALC3306 |
Compliant Standards | High Definition Audio | High Definition Audio, Dolby Atmos |
COMMUNICATIONS | Dell Inspiron 15 5510 | Lenovo ThinkPad X1 Extreme Gen 4 (20Y5) |
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Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 | 802.11a/b/g/n/ac/ax, Bluetooth 5.2 |
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Wireless Controller | M.2 2230 | Intel Wi-Fi 6E AX 210 |
Features | Dual stream (2x2) | Gigabit Ethernet via optional Ethernet (RJ-45) adapter, dual stream (2x2) |
WWAN |
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Generation | - | 5G |
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Controller | - | Qualcomm Snapdragon X55 - M.2 Card |
BATTERY | Dell Inspiron 15 5510 | Lenovo ThinkPad X1 Extreme Gen 4 (20Y5) |
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Technology | 4-cell lithium polymer | Lithium polymer |
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Battery Capacity (Size) | 54 Wh | 90 Wh |
Battery Life | - | Up to 12.8 hours |
AC ADAPTER | Dell Inspiron 15 5510 | Lenovo ThinkPad X1 Extreme Gen 4 (20Y5) |
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Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 65 Watt, 19.5 V, 3.34 A | 170 Watt |
INPUT | Dell Inspiron 15 5510 | Lenovo ThinkPad X1 Extreme Gen 4 (20Y5) |
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Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
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Numeric Keypad | Yes | - |
Keyboard Backlight | Yes | Yes |
Features | - | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls, glass touchpad |
CONNECTIONS & EXPANSIONS | Dell Inspiron 15 5510 | Lenovo ThinkPad X1 Extreme Gen 4 (20Y5) |
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Slots | - | 2 x M.2 Card (1 free) 1 x Nano-SIM card (1 free) |
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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 |
USB 3.2 Gen 1 USB 3.2 Gen 1 (Always On) 2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) HDMI Headphone/microphone combo jack |
Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | Yes (SD Card) |
SOFTWARE | Dell Inspiron 15 5510 | Lenovo ThinkPad X1 Extreme Gen 4 (20Y5) |
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Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Pro 64-bit Edition - English |
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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 X1 Extreme Gen 4 (20Y5) |
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Included Accessories | Power adapter | Power adapter |
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Security | - | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
Security Slot Type | - | Kensington nano security slot |
Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
Features | - | Administrator password, power-on password, RapidCharge, self-healing BIOS, NVMe password |
Compliant Standards | - | RoHS |
ENERGY STAR Certified | - | Yes |
EPEAT Compliant | - | EPEAT Gold |
TCO Certified | - | TCO Certified Notebooks 8 |
Max Operating Temperature | 40 °C | 35 °C |
Min Operating Temperature | 0 °C | 5 °C |
Humidity Range Operating | 50 - 90% (non-condensing) | 8 - 95% |
Manufacturer Warranty | Limited warranty - 1 year | Base warranty - 3 years - pick-up and return Base warranty - battery - 1 year Extended warranty - 3 years - on-site |