Side by side comparison and review of Dell Inspiron 15 5510 and Lenovo ThinkPad T15g Gen 2 (20YT). 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 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 T15g Gen 2 (20YT) based on its technical characteristics, features, user experience, expert reviews and price level.
powerful graphics performance
robust build quality
high-resolution display
advanced cooling system
good connectivity options
heavy and bulky
expensive price point
average battery life
limited color options
DESIGN AND DIMENSIONS | Dell Inspiron 15 5510 | Lenovo ThinkPad T15g Gen 2 (20YT) |
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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 | 37.54 cm x 25.23 cm x 3.145 cm |
Weight | 1.75 kg | 2.87 kg |
Case Material | - | Glass-fibre, polyphenylene sulfide, polyamide |
Colour | Platinum silver | Black |
DISPLAY | Dell Inspiron 15 5510 | Lenovo ThinkPad T15g Gen 2 (20YT) |
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Screen Size (Type) | 15.6" | 15.6" - IPS |
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LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 1920 x 1080 (Full HD) | 3840 x 2160 (Ultra HD 4K) |
Pixel Density (ppi) | 141 | - |
V-Sync Rate at Max Res. | 60 Hz | - |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:9 |
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, HDR 400 compatible, 170° viewing angle, Dolby Vision |
PROCESSOR | Dell Inspiron 15 5510 | Lenovo ThinkPad T15g Gen 2 (20YT) |
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CPU | Intel Core i5 (11th Gen) 11300H | Intel Core i9 (11th Gen) 11950H / 2.6 GHz |
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Max Turbo Speed | 4.4 GHz | 5 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 T15g Gen 2 (20YT) |
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RAM | 8 GB (2 x 4 GB) | 32 GB |
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Max RAM Supported | 32 GB | 128 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 | 4 |
Empty Slots | 0 | - |
STORAGE | Dell Inspiron 15 5510 | Lenovo ThinkPad T15g Gen 2 (20YT) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) | 2 TB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption - Samsung |
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RAID Level | - | RAID 0, RAID 1 |
AUDIO & VIDEO | Dell Inspiron 15 5510 | Lenovo ThinkPad T15g Gen 2 (20YT) |
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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 3070 / Intel UHD Graphics |
Memory Allocation Technology | Shared Video Memory (UMA) | - |
Max Monitors Supported | - | 4 external monitor(s) |
Video Memory | - | 8 GB GDDR6 SDRAM |
Video System Features | - | NVIDIA Resizable BAR, Advanced Optimus, Dynamic Boost 2.0 |
Camera | Yes - HD | Yes - 720p |
Resolution | 0.92 Megapixel | - |
Camera Features | Privacy shutter, 74.9 degrees, RGB camera | Privacy shutter, IR camera, 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 T15g Gen 2 (20YT) |
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Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
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Wireless Controller | M.2 2230 | Intel Wi-Fi 6E AX 210 |
Network Interface | - | 2.5 Gigabit Ethernet |
Features | Dual stream (2x2) | Wake-on-LAN (WOL) |
BATTERY | Dell Inspiron 15 5510 | Lenovo ThinkPad T15g Gen 2 (20YT) |
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Technology | 4-cell lithium polymer | 6-cell lithium polymer |
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Battery Capacity (Size) | 54 Wh | 94 Wh |
Battery Life | - | Up to 11 hours |
AC ADAPTER | Dell Inspiron 15 5510 | Lenovo ThinkPad T15g Gen 2 (20YT) |
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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 | 230 Watt, 20 V |
INPUT | Dell Inspiron 15 5510 | Lenovo ThinkPad T15g Gen 2 (20YT) |
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Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
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Numeric Keypad | Yes | Yes |
Keyboard Backlight | Yes | Yes |
Features | - | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls |
CONNECTIONS & EXPANSIONS | Dell Inspiron 15 5510 | Lenovo ThinkPad T15g Gen 2 (20YT) |
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Slots | - | 3 x M.2 Card (2 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 (Always On) USB 3.2 Gen 1 USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0) 2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4a Alt Mode) (Power Delivery 3.0) HDMI Headphone/microphone combo jack LAN |
Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | Yes (SD Card) |
SOFTWARE | Dell Inspiron 15 5510 | Lenovo ThinkPad T15g Gen 2 (20YT) |
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Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence |
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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 T15g Gen 2 (20YT) |
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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 security slot |
Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
Features | - | Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, self-healing BIOS |
Compliant Standards | - | RoHS, TCG Certified |
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 | - |