In depth comparison and review of Dell Inspiron 7506 2-in-1 and Lenovo ThinkPad X390 Yoga (20NN). 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 7506 2-in-1 based on its technical characteristics, features, user experience, expert reviews and price level.
flexible 2-in-1 design
responsive touch screen
solid build quality
decent battery life
good performance levels
heavier than competitors
limited port selection
average color accuracy
noisy under load
Advantages and disadvantages of Lenovo ThinkPad X390 Yoga (20NN) based on its technical characteristics, features, user experience, expert reviews and price level.
flexible 2-in-1 design
robust build quality
excellent keyboard comfort
good battery life
reliable performance
higher price point
limited graphics power
no 4K display option
modest storage capacity
DESIGN AND DIMENSIONS | Dell Inspiron 7506 2-in-1 | Lenovo ThinkPad X390 Yoga (20NN) |
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Product Type | Notebook - flip design | Notebook - flip design |
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Dimensions (WxDxH) | 35.62 cm x 23.84 cm x 1.794 cm | 31.04 cm x 21.9 cm x 1.595 cm |
Weight | 1.9 kg | 1.29 kg |
Case Material | Aluminum | Carbon fibre |
Colour | Silver | Black |
DISPLAY | Dell Inspiron 7506 2-in-1 | Lenovo ThinkPad X390 Yoga (20NN) |
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Screen Size (Type) | 15.6" | 13.3" - 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) |
Pixel Density (ppi) | 142 | - |
V-Sync Rate at Max Res. | 60 Hz | - |
Widescreen | Yes | Yes |
Image Aspect Ratio | - | 16:9 |
Image Brightness | 270 cd/m² | 300 cd/m² |
Colour Gamut | 100% sRGB | 72% |
Features | TrueLife, anti-glare, Wide Viewing Angle, ±85° horizontal viewing angle, ±85° vertical viewing angle, Narrow Border Display, 35 ms response rate, 0.18 mm pixel pitch | Glossy, anti-reflective, anti-smudge, 170° viewing angle |
PROCESSOR | Dell Inspiron 7506 2-in-1 | Lenovo ThinkPad X390 Yoga (20NN) |
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CPU | Intel Core i5 (11th Gen) 1135G7 | Intel Core i5 (8th Gen) 8265U / 1.6 GHz |
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Max Turbo Speed | 4.2 GHz | 3.9 GHz |
Number of Cores | Quad-Core | Quad-Core |
Cache | 8 MB | 6 MB |
64-bit Computing | - | Yes |
Features | Intel Turbo Boost Technology 2.0, Intel Smart Cache | Integrated memory controller |
MEMORY | Dell Inspiron 7506 2-in-1 | Lenovo ThinkPad X390 Yoga (20NN) |
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RAM | 8 GB (2 x 4 GB) | 8 GB (provided memory is soldered) |
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Max RAM Supported | 16 GB | - |
RAM Type | DDR4 SDRAM | DDR4 SDRAM |
Speed | 3200 MHz | 2400 MHz |
Rated Speed | 3200 MHz | 2666 MHz |
Form Factor | SO-DIMM 260-pin | - |
Slots Qty | 2 | - |
Empty Slots | 0 | - |
STORAGE | Dell Inspiron 7506 2-in-1 | Lenovo ThinkPad X390 Yoga (20NN) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) | 256 GB SSD M.2 2280 PCIe - TCG Opal Encryption 2, NVM Express (NVMe) |
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AUDIO & VIDEO | Dell Inspiron 7506 2-in-1 | Lenovo ThinkPad X390 Yoga (20NN) |
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Graphics Processor (GPU) | Intel Iris Xe Graphics | Intel UHD Graphics |
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Camera | Yes - HD | Yes - 720p |
Resolution | 0.92 Megapixel | - |
Camera Features | Privacy shutter, IR camera, 74.9 degrees, RGB camera | IR camera, ThinkShutter camera privacy |
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 ALC3254 | Realtek ALC3287 |
Compliant Standards | High Definition Audio | High Definition Audio, Dolby Audio Premium |
Audio Features | MaxxAudio Pro | - |
COMMUNICATIONS | Dell Inspiron 7506 2-in-1 | Lenovo ThinkPad X390 Yoga (20NN) |
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Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | 802.11a/b/g/n/ac, Bluetooth 5.0 |
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Wireless Controller | Intel Wi-Fi 6 AX 201 - M.2 2230 | Intel Wireless-AC 9560 |
Features | Dual stream (2x2) | Gigabit Ethernet via optional Ethernet (RJ-45) adapter |
WWAN |
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Generation | - | 4G |
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Technology | - | LTE |
Controller | - | FIBOCOM L830-EB - M.2 Card |
BATTERY | Dell Inspiron 7506 2-in-1 | Lenovo ThinkPad X390 Yoga (20NN) |
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Technology | 4-cell Lithium Ion | Lithium Ion |
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Battery Capacity (Size) | 53 Wh | 50 Wh |
Battery Life | - | Up to 14.5 hours |
AC ADAPTER | Dell Inspiron 7506 2-in-1 | Lenovo ThinkPad X390 Yoga (20NN) |
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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, 3.47 A | 65 Watt |
INPUT | Dell Inspiron 7506 2-in-1 | Lenovo ThinkPad X390 Yoga (20NN) |
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Type | Keyboard, touchpad | Keyboard, digitizer, TrackPoint, digital pen, UltraNav |
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Numeric Keypad | Yes | - |
Keyboard Backlight | Yes | Yes |
Features | Active pen support | Spill-resistant, multi-touch touchpad, buttonless touchpad |
CONNECTIONS & EXPANSIONS | Dell Inspiron 7506 2-in-1 | Lenovo ThinkPad X390 Yoga (20NN) |
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Slots | - | 1 x Nano-SIM card (1 free) |
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Interfaces | HDMI USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) 2 x USB 3.2 Gen 1 Headphone/microphone combo jack |
USB 3.1 Gen 1 USB 3.1 Gen 1 (Always On) USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery) USB-C 3.1 Gen 2 (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery) HDMI Dock Headphone/microphone combo jack Lenovo Ethernet extension connector |
Memory Card Reader | Yes (SD Card, SDHC Card, SDXC Card) | Yes (microSD) |
SOFTWARE | Dell Inspiron 7506 2-in-1 | Lenovo ThinkPad X390 Yoga (20NN) |
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Operating System (OS) | Windows 11 Home | 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 7506 2-in-1 | Lenovo ThinkPad X390 Yoga (20NN) |
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Dockable | - | Yes |
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Included Accessories | Power adapter | ThinkPad Pen Pro, USB-C power adapter |
Integrated Options | - | 3-axis gyro sensor, 3-axis accelerometer |
Security | Fingerprint reader | Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader |
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 | - | 1.696 W/kg (body), 1.696 W/kg (limb) |
ENERGY STAR Certified | Yes | Yes |
Max Operating Temperature | 35 °C | - |
Min Operating Temperature | 0 °C | - |
Humidity Range Operating | 10 - 90% (non-condensing) | - |
Manufacturer Warranty | - | Limited warranty - 3 years - pick-up and return Limited warranty - battery - 1 year |