In depth comparison and review of Dell Latitude 9520 and Lenovo ThinkPad X1 Extreme Gen 3 (20TL). 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 Latitude 9520 based on its technical characteristics, features, user experience, expert reviews and price level.
impressive battery life
responsive touch screen
lightweight design
strong build quality
advanced security features
high price point
limited port selection
average graphics performance
noisy under load
Advantages and disadvantages of Lenovo ThinkPad X1 Extreme Gen 3 (20TL) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
powerful processor performance
excellent keyboard feel
high-resolution display
good thermal management
heavier than competitors
short battery life
expensive price point
limited port variety
DESIGN AND DIMENSIONS | Dell Latitude 9520 | Lenovo ThinkPad X1 Extreme Gen 3 (20TL) |
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Product Type | Notebook | Notebook - 180-degree hinge design |
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Dimensions (WxDxH) | 34.02 cm x 21.58 cm x 1.484 cm | 36.18 cm x 24.57 cm x 1.84 cm |
Weight | 1.4 kg | 1.7 kg |
Case Material | - | Carbon fibre hybrid (top), aluminium alloy (bottom) |
Colour | Grey | Black weave |
DISPLAY | Dell Latitude 9520 | Lenovo ThinkPad X1 Extreme Gen 3 (20TL) |
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Screen Size (Type) | 15" | 15.6" - IPS |
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LCD Backlight Technology | - | LED backlight |
Screen Resolution | 1920 x 1080 (Full HD) | 3840 x 2160 (Ultra HD 4K) |
Pixel Density (ppi) | 147 | - |
V-Sync Rate at Max Res. | 60 Hz | - |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:9 |
Image Brightness | 400 cd/m² | 600 cd/m² |
Colour Gamut | 100% sRGB | 100% Adobe RGB |
Features | Anti-glare, Wide Viewing Angle, ±80° horizontal viewing angle, ±80° vertical viewing angle, 35 ms response rate, 0.172 mm pixel pitch | Anti-glare, HDR (high dynamic range), 178° viewing angle, Dolby Vision |
PROCESSOR | Dell Latitude 9520 | Lenovo ThinkPad X1 Extreme Gen 3 (20TL) |
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CPU | Intel Core i5 (11th Gen) 1135G7 / 2.4 GHz | Intel Core i7 (10th Gen) 10850H / 2.7 GHz |
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Max Turbo Speed | 4.2 GHz | 5.1 GHz |
Number of Cores | Quad-Core | 6-core |
Cache | 8 MB | 12 MB |
Chipset | - | Mobile Intel WM490 |
Features | Intel Turbo Boost Technology 2.0, Intel Smart Cache | Integrated memory controller |
MEMORY | Dell Latitude 9520 | Lenovo ThinkPad X1 Extreme Gen 3 (20TL) |
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RAM | 8 GB (provided memory is soldered) | 32 GB (2 x 16 GB) |
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Max RAM Supported | - | 64 GB |
RAM Type | LPDDR4X SDRAM | DDR4 SDRAM |
Speed | 4266 MHz | 2933 MHz |
Rated Speed | 4266 MHz | 3200 MHz |
Form Factor | - | SO-DIMM 260-pin |
Slots Qty | - | 2 |
Empty Slots | - | 0 |
STORAGE | Dell Latitude 9520 | Lenovo ThinkPad X1 Extreme Gen 3 (20TL) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2230 PCIe 3.0 x4 - NVM Express (NVMe), Class 35 | 256 GB SSD M.2 2280 PCIe 3.0 x4 - TCG Opal Encryption - Western Digital |
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AUDIO & VIDEO | Dell Latitude 9520 | Lenovo ThinkPad X1 Extreme Gen 3 (20TL) |
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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) | - |
Max Monitors Supported | - | 3 external monitor(s) |
Camera | Yes - 1280 x 720 (standard), 640 x 360 (infrared) | Yes - 720p |
Resolution | 0.9 Megapixel | - |
Camera Features | IR camera, RGB camera, 78 degrees, SafeShutter | IR camera, Windows Hello, fixed focus, ThinkShutter camera privacy |
Image Sensor Type | CMOS | - |
Video Resolutions | 1280 x 720 | - |
Frame Rate | 30 frames per second | - |
Sound | Stereo speakers, quad array microphone | Stereo speakers, dual array microphone |
Codec | Realtek ALC714-CG | Realtek ALC3286 |
Compliant Standards | Waves MaxxAudio | High Definition Audio, Dolby Atmos |
Audio Features | Smart Amp | 3-magnet speakers |
COMMUNICATIONS | Dell Latitude 9520 | Lenovo ThinkPad X1 Extreme Gen 3 (20TL) |
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Wireless | NFC, 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 | Intel Wi-Fi 6 AX 201 | Intel Wi-Fi 6 AX 201 |
BATTERY | Dell Latitude 9520 | Lenovo ThinkPad X1 Extreme Gen 3 (20TL) |
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Technology | 4-cell lithium polymer | 4-cell lithium polymer |
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Battery Capacity (Size) | 49 Wh | 80 Wh |
Battery Life | - | Up to 15.6 hours |
AC ADAPTER | Dell Latitude 9520 | Lenovo ThinkPad X1 Extreme Gen 3 (20TL) |
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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, 5 / 9 / 15 / 20 V | 135 Watt, 20 V |
INPUT | Dell Latitude 9520 | Lenovo ThinkPad X1 Extreme Gen 3 (20TL) |
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Type | Keyboard, touchpad | Keyboard, TrackPoint, UltraNav |
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Keyboard Backlight | Yes | Yes |
Features | - | Spill-resistant, multi-touch touchpad, buttonless touchpad, Fn keys with Unified Communications controls |
CONNECTIONS & EXPANSIONS | Dell Latitude 9520 | Lenovo ThinkPad X1 Extreme Gen 3 (20TL) |
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Slots | - | 2 x M.2 Card (1 free) |
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Interfaces | HDMI 2 x USB4 (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) USB 3.2 Gen 1 (PowerShare) Headphone/microphone combo jack |
USB 3.2 Gen 1 USB 3.2 Gen 1 (Always On) 2 x USB-C 3.2 Gen 2 (supports Thunderbolt 3, DisplayPort 1.2 Alt Mode) (Power Delivery) HDMI Headphone/microphone combo jack |
Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | Yes (SD Card, SDHC Card, SDXC Card, SDXC UHS-II Card) |
SOFTWARE | Dell Latitude 9520 | Lenovo ThinkPad X1 Extreme Gen 3 (20TL) |
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Operating System (OS) | Windows 10 Pro 64-bit Edition + Windows 11 Pro Licence - Multilingual User Interface (MUI) | Windows 10 Home 64-bit Edition |
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Software Included | Microsoft Office (Trial) | - |
MISCELLANEOUS | Dell Latitude 9520 | Lenovo ThinkPad X1 Extreme Gen 3 (20TL) |
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Included Accessories | USB-C power adapter | Power adapter |
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Integrated Options | Ambient light sensor, proximity sensor | - |
Security | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
Security Slot Type | Noble Wedge security slot | Kensington security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | ExpressCharge, microphone with noise-cancellation | Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested, self-healing BIOS |
Compliant Standards | FIPS 140-2, halogen-free, FIPS 201, BFR-free, PVC-free | RoHS, TCG Certified |
SAR Value | - | 2.512 W/kg (body), 0.967 W/kg (limb) |
ENERGY STAR Certified | Yes | Yes |
EPEAT Compliant | - | EPEAT Gold |
Max Operating Temperature | 35 °C | 35 °C |
Min Operating Temperature | 0 °C | 5 °C |
Humidity Range Operating | 10 - 90% (non-condensing) | 8 - 95% |