In depth comparison and review of Dell XPS 15 9575 2-in-1 and Lenovo Yoga C940-14IIL (Lenovo Yoga C940). 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 Lenovo Yoga C940-14IIL (Lenovo Yoga C940) based on its technical characteristics, features, user experience, expert reviews and price level.
excellent build quality
vibrant 4k display
innovative garaged stylus
strong performance
good battery life
pricey for base model
limited port selection
no dedicated graphics
heavier than competitors
DESIGN AND DIMENSIONS | Dell XPS 15 9575 2-in-1 | Lenovo Yoga C940-14IIL (Lenovo Yoga C940) |
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Product Type | Notebook - flip design | Notebook - flip design |
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Dimensions (WxDxH) | 35.4 cm x 23.5 cm x 1.6 cm | 32.03 cm x 21.56 cm x 1.57 cm |
Weight | 2 kg | 1.35 kg |
Case Material | - | Aluminum |
Colour | Silver | Iron grey | Mica |
DISPLAY | Dell XPS 15 9575 2-in-1 | Lenovo Yoga C940-14IIL (Lenovo Yoga C940) |
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Screen Size (Type) | 15.6" - IPS | 14" - IPS |
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Touchscreen | Yes | Yes (10-point multi-touch) |
LCD Backlight Technology | - | LED backlight |
Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1080 (Full HD) |
V-Sync Rate at Max Res. | 60 Hz | - |
Widescreen | Yes | Yes |
Image Aspect Ratio | - | 16:9 |
Image Brightness | 400 cd/m² | 400 cd/m² |
Colour Gamut | 100% Adobe RGB | 72% NTSC |
Features | Anti-reflective, Infinity Edge display, ±89° horizontal viewing angle, ±89° vertical viewing angle, 0.17925 mm pixel pitch | Glossy, Dolby Vision, 72% NTSC colour gamut |
PROCESSOR | Dell XPS 15 9575 2-in-1 | Lenovo Yoga C940-14IIL (Lenovo Yoga C940) |
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CPU | Intel Core i5 (8th Gen) 8305G / 2.8 GHz | Intel Core i5 (10th Gen) 1035G4 / 1.1 GHz |
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Max Turbo Speed | 3.8 GHz | 3.7 GHz |
Number of Cores | Quad-Core | Quad-Core |
Cache | 6 MB | 6 MB |
64-bit Computing | Yes | Yes |
Chipset | Mobile Intel QM175 | - |
Features | Intel Turbo Boost Technology 2.0 | Integrated memory controller |
MEMORY | Dell XPS 15 9575 2-in-1 | Lenovo Yoga C940-14IIL (Lenovo Yoga C940) |
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RAM | 8 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
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RAM Type | DDR4 SDRAM | LPDDR4X SDRAM |
Speed | 2400 MHz | 3733 MHz |
Rated Speed | 2400 MHz | 3733 MHz |
STORAGE | Dell XPS 15 9575 2-in-1 | Lenovo Yoga C940-14IIL (Lenovo Yoga C940) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 | 256 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) |
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AUDIO & VIDEO | Dell XPS 15 9575 2-in-1 | Lenovo Yoga C940-14IIL (Lenovo Yoga C940) |
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Graphics Processor (GPU) | AMD Radeon RX Vega 870 | Intel Iris Plus Graphics |
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Video Memory | 4 GB HBM2 | - |
Camera | Yes - 1280 x 720 (standard), 340 x 340 (infrared) | Yes - 720p |
Resolution | 0.92 Megapixel | 1 Megapixel |
Camera Features | 720p HD movie recording, IR camera, Windows Hello, 2 x infrared emitters | Privacy shutter |
Video Resolutions | 1280 x 720 | - |
Frame Rate | 30 frames per second | - |
Sound | Stereo speakers, array microphone | Four speakers, dual array microphone |
Codec | Realtek ALC3271-CG | - |
Compliant Standards | Wave MAXXAudio Pro | High Definition Audio, Dolby Atmos |
Audio Features | MaxxAudio | - |
COMMUNICATIONS | Dell XPS 15 9575 2-in-1 | Lenovo Yoga C940-14IIL (Lenovo Yoga C940) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 4.1 | 802.11a/b/g/n/ac, Bluetooth 5.0 |
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Wireless Controller | Killer Wireless-AC 1435 | M.2 Card |
Features | - | Dual stream (2x2) |
BATTERY | Dell XPS 15 9575 2-in-1 | Lenovo Yoga C940-14IIL (Lenovo Yoga C940) |
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Technology | 6-cell Lithium Ion | Lithium Ion |
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Battery Capacity (Size) | 75 Wh | 60 Wh |
Battery Life | - | Up to 17.8 hours |
AC ADAPTER | Dell XPS 15 9575 2-in-1 | Lenovo Yoga C940-14IIL (Lenovo Yoga C940) |
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Input | AC 120/230 V (50/60 Hz) | AC 120/230 V (50/60 Hz) |
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Output | 130 Watt, 20 V, 6.5 A | 65 Watt |
INPUT | Dell XPS 15 9575 2-in-1 | Lenovo Yoga C940-14IIL (Lenovo Yoga C940) |
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Type | Keyboard, touchpad | Keyboard, digitizer, touchpad, digital pen |
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Keyboard Backlight | Yes | Yes |
Features | Touchpad with gesture support | Multi-touch touchpad, buttonless touchpad |
CONNECTIONS & EXPANSIONS | Dell XPS 15 9575 2-in-1 | Lenovo Yoga C940-14IIL (Lenovo Yoga C940) |
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Interfaces | 2 x USB-C 3.1 Gen 1 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery) 2 x USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) Headphone/microphone combo jack |
2 x USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery) USB 3.1 Gen 2 Headphone/microphone combo jack |
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Memory Card Reader | Yes (microSD, microSDHC, microSDXC) | - |
SOFTWARE | Dell XPS 15 9575 2-in-1 | Lenovo Yoga C940-14IIL (Lenovo Yoga C940) |
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Operating System (OS) | Windows 10 Home 64-bit Edition | Windows 10 Home 64-bit Edition - English |
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Software Included | Microsoft Office 2013 (Trial), McAfee (30 days trial) | Microsoft Office (Trial) |
MISCELLANEOUS | Dell XPS 15 9575 2-in-1 | Lenovo Yoga C940-14IIL (Lenovo Yoga C940) |
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Included Accessories | USB-C power adapter | USB-C power adapter, Lenovo Active Pen |
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Integrated Options | - | Accelerometer |
Security | Trusted Platform Module (TPM) Security Chip, fingerprint reader | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
Security Slot Type | Noble Wedge security slot | - |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
Features | Battery life Indicator, Dell Premium Active Pen magnets | Administrator password, power-on password |
Compliant Standards | - | RoHS |
SAR Value | - | 1.23 W/kg (body), 1.23 W/kg (limb) |
ENERGY STAR Certified | - | Yes |
Max Operating Temperature | 35 °C | - |
Min Operating Temperature | 0 °C | - |
Humidity Range Operating | 10 - 90% (non-condensing) | - |
Manufacturer Warranty | Limited warranty - 15 months | Limited warranty - 1 year - pick-up and return |
Model Number | - | 14IIL 81Q9 |