In depth comparison and review of Dell Inspiron 15 3510 and Lenovo ThinkPad X1 Extreme (20MF). 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 15 3510 based on its technical characteristics, features, user experience, expert reviews and price level.
affordable price
decent battery life
lightweight design
solid build quality
simple user interface
average display quality
limited performance capacity
minimal connectivity options
basic graphics capability
DESIGN AND DIMENSIONS | Dell Inspiron 15 3510 | Lenovo ThinkPad X1 Extreme (20MF) |
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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 | 36.18 cm x 24.57 cm |
Weight | 1.65 kg | - |
Case Material | - | Aluminum, glass-fibre reinforced plastic, carbon fibre reinforced plastic |
Colour | Platinum silver | Black |
DISPLAY | Dell Inspiron 15 3510 | Lenovo ThinkPad X1 Extreme (20MF) |
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Screen Size (Type) | 15.6" - TN | 15.6" - IPS |
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LCD Backlight Technology | LED backlight | LED backlight |
Screen Resolution | 1366 x 768 (HD) | - |
Pixel Density (ppi) | 100 | - |
V-Sync Rate at Max Res. | 60 Hz | - |
Widescreen | Yes | - |
Image Aspect Ratio | - | 16:9 |
Image Brightness | 220 cd/m² | - |
Colour Gamut | 45% NTSC | - |
Features | Anti-glare, 25 ms response rate, Narrow Border Display, 0.252 mm pixel pitch, ±40° horizontal viewing angle, +10/-30 vertical viewing angle | Anti-glare |
PROCESSOR | Dell Inspiron 15 3510 | Lenovo ThinkPad X1 Extreme (20MF) |
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CPU | Intel Celeron N4020 / 1.1 GHz | No CPU |
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Max Turbo Speed | 2.8 GHz | - |
Number of Cores | Dual-Core | - |
Cache | 4 MB | - |
Chipset | - | Mobile Intel CM246 |
Features | Intel Burst Technology | - |
MEMORY | Dell Inspiron 15 3510 | Lenovo ThinkPad X1 Extreme (20MF) |
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RAM | 4 GB (1 x 4 GB) | - |
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Max RAM Supported | 8 GB | - |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | 2400 MHz | - |
Rated Speed | 2400 MHz | - |
Form Factor | SO-DIMM 260-pin | SO-DIMM 260-pin |
Slots Qty | 1 | 2 |
Empty Slots | 0 | 2 |
STORAGE | Dell Inspiron 15 3510 | Lenovo ThinkPad X1 Extreme (20MF) |
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Main Storage Size (HDD/SSD) | 128 GB SSD M.2 PCIe 2.0 x4 - NVM Express (NVMe) | - |
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AUDIO & VIDEO | Dell Inspiron 15 3510 | Lenovo ThinkPad X1 Extreme (20MF) |
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Graphics Processor (GPU) | Intel UHD Graphics 600 | - |
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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 ALC3204 | Realtek ALC3286 |
Compliant Standards | High Definition Audio | High Definition Audio, Dolby Audio Premium, Dolby Atmos |
COMMUNICATIONS | Dell Inspiron 15 3510 | Lenovo ThinkPad X1 Extreme (20MF) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | - |
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Wireless Controller | Intel Wireless-AC 9462 - M.2 2230 | - |
Features | Single stream (1x1) | - |
BATTERY | Dell Inspiron 15 3510 | Lenovo ThinkPad X1 Extreme (20MF) |
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Technology | 3-cell lithium polymer | Lithium Ion |
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Battery Capacity (Size) | 41 Wh | 80 Wh |
Battery Life | - | Up to 14.9 hours |
AC ADAPTER | Dell Inspiron 15 3510 | Lenovo ThinkPad X1 Extreme (20MF) |
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Input | AC 100-240 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 65 Watt, 19.5 V, 3.34 A | - |
INPUT | Dell Inspiron 15 3510 | Lenovo ThinkPad X1 Extreme (20MF) |
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Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
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Numeric Keypad | Yes | - |
Keyboard Backlight | - | Yes |
Features | - | Spill-resistant, multi-touch touchpad, buttonless touchpad |
CONNECTIONS & EXPANSIONS | Dell Inspiron 15 3510 | Lenovo ThinkPad X1 Extreme (20MF) |
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Interfaces | HDMI 2 x USB 3.2 Gen 1 USB 2.0 Headphone/microphone combo jack |
USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) 2 x USB-C (supports Thunderbolt 3) HDMI Headphone/microphone combo jack Lenovo Ethernet extension connector |
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Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | Yes (SD Card, SDHC Card, SDXC Card, SDXC UHS-II Card) |
SOFTWARE | Dell Inspiron 15 3510 | Lenovo ThinkPad X1 Extreme (20MF) |
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Operating System (OS) | Windows 11 Home | No operating system |
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Software Included | McAfee LiveSafe (12 months subscription), Microsoft Office (30 days trial, excludes office licence) | - |
MISCELLANEOUS | Dell Inspiron 15 3510 | Lenovo ThinkPad X1 Extreme (20MF) |
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Included Accessories | Power adapter | Power adapter |
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Security | - | Trusted Platform Module (TPM 2.0) Security Chip |
Security Slot Type | - | Kensington security slot |
Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
Features | - | Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested |
Compliant Standards | - | RoHS |
SAR Value | - | 0.193 W/kg (body), 0.193 W/kg (limb) |
ENERGY STAR Certified | Yes | Yes |
Max Operating Temperature | 40 °C | - |
Min Operating Temperature | 0 °C | - |
Humidity Range Operating | 10 - 90% (non-condensing) | - |