In depth comparison and review of Lenovo ThinkPad X390 Yoga (20NN) and Lenovo ThinkPad X13 Yoga Gen 4 (21F3). 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 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
Advantages and disadvantages of Lenovo ThinkPad X13 Yoga Gen 4 (21F3) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
versatile 2-in-1 design
excellent keyboard comfort
impressive security features
good battery life
higher price point
limited graphics performance
no OLED display option
modest port selection
DESIGN AND DIMENSIONS | Lenovo ThinkPad X390 Yoga (20NN) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
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Product Type | Notebook - flip design | Notebook - flip design |
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Dimensions (WxDxH) | 31.04 cm x 21.9 cm x 1.595 cm | 30.17 cm x 21.46 cm x 1.64 cm |
Weight | 1.29 kg | 1.21 kg |
Case Material | Carbon fibre | Magnesium (bottom), magnesium (top) |
Colour | Black | Deep black |
DISPLAY | Lenovo ThinkPad X390 Yoga (20NN) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
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Screen Size (Type) | 13.3" - IPS | 13.3" - IPS |
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Touchscreen | Yes (10-point multi-touch) | Yes (10-point multi-touch) |
LCD Backlight Technology | LED backlight | - |
Screen Resolution | 1920 x 1080 (Full HD) | 1920 x 1200 (WUXGA) |
Widescreen | Yes | Yes |
Image Aspect Ratio | 16:9 | 16:10 |
Image Brightness | 300 cd/m² | 300 cd/m² |
Colour Gamut | 72% | 100% sRGB |
Features | Glossy, anti-reflective, anti-smudge, 170° viewing angle | One Glass Solution |
PROCESSOR | Lenovo ThinkPad X390 Yoga (20NN) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
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CPU | Intel Core i5 (8th Gen) 8265U / 1.6 GHz | Intel Core i5 (13th Gen) 1335U / 1.3 GHz |
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Max Turbo Speed | 3.9 GHz | 4.6 GHz |
Number of Cores | Quad-Core | 10-core |
Cache | 6 MB | 12 MB |
64-bit Computing | Yes | - |
Features | Integrated memory controller | Integrated memory controller |
MEMORY | Lenovo ThinkPad X390 Yoga (20NN) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
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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 | LPDDR5 SDRAM |
Speed | 2400 MHz | 4800 MHz |
Rated Speed | 2666 MHz | 4800 MHz |
STORAGE | Lenovo ThinkPad X390 Yoga (20NN) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe - TCG Opal Encryption 2, NVM Express (NVMe) | 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption - Kioxia |
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AUDIO & VIDEO | Lenovo ThinkPad X390 Yoga (20NN) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
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Graphics Processor (GPU) | Intel UHD Graphics | Intel Iris Xe Graphics |
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Max Monitors Supported | - | 3 external monitor(s) |
Video System Features | - | Functions as Intel UHD graphics (for single-channel memory) |
Camera | Yes - 720p | Yes |
Resolution | - | 5 Megapixel |
Camera Features | IR camera, ThinkShutter camera privacy | Privacy shutter, Windows Hello, fixed focus, Discrete IR, Ultrasonic Human Presence Detection |
Sound | Stereo speakers, dual array microphone | Stereo speakers, dual array microphone |
Codec | Realtek ALC3287 | Realtek ALC3287 |
Compliant Standards | High Definition Audio, Dolby Audio Premium | High Definition Audio, Dolby Audio |
Audio Features | - | Input: Dolby Voice, 360° far-field |
COMMUNICATIONS | Lenovo ThinkPad X390 Yoga (20NN) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
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Wireless | 802.11a/b/g/n/ac, Bluetooth 5.0 | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
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Wireless Controller | Intel Wireless-AC 9560 | Intel Wi-Fi 6E AX 211 |
Network Interface | - | Gigabit Ethernet |
Features | 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 | Lenovo ThinkPad X390 Yoga (20NN) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
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Technology | Lithium Ion | 4-cell lithium polymer |
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Battery Capacity (Size) | 50 Wh | 54.7 Wh |
Battery Life | Up to 14.5 hours | - |
AC ADAPTER | Lenovo ThinkPad X390 Yoga (20NN) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
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Input | AC 120/230 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 65 Watt | 65 Watt |
INPUT | Lenovo ThinkPad X390 Yoga (20NN) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
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Type | Keyboard, digitizer, TrackPoint, digital pen, UltraNav | Keyboard, digitizer, TrackPoint, digital pen, UltraNav |
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Keyboard Backlight | Yes | Yes |
Features | Spill-resistant, multi-touch touchpad, buttonless touchpad | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls |
CONNECTIONS & EXPANSIONS | Lenovo ThinkPad X390 Yoga (20NN) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
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Slots | 1 x Nano-SIM card (1 free) | - |
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Interfaces | 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 |
USB 3.2 Gen 1 USB 3.2 Gen 1 (Always On) 2 x USB4 (supports Thunderbolt 4, DisplayPort 2.0 Alt Mode) (Power Delivery 3.0) HDMI 2.1 (4K support) Headphone/microphone combo jack LAN (on supplied adapter) |
Memory Card Reader | Yes (microSD) | - |
SOFTWARE | Lenovo ThinkPad X390 Yoga (20NN) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
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Operating System (OS) | Windows 10 Pro 64-bit Edition - English | Windows 11 Pro |
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MISCELLANEOUS | Lenovo ThinkPad X390 Yoga (20NN) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
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Dockable | Yes | - |
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Included Accessories | ThinkPad Pen Pro, USB-C power adapter | USB-C power adapter, Lenovo USB-C to Ethernet Adapter, Lenovo Integrated Pen |
Integrated Options | 3-axis gyro sensor, 3-axis accelerometer | - |
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 | Kensington security slot | Kensington nano security slot |
Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | Security lock slot (cable lock sold separately) |
Features | Administrator password, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested | Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, NVMe password, Firmware Resiliency 3.0, certificate based BIOS authentication, FIDO (Fast Identity Online) authentication |
Compliant Standards | RoHS | RoHS, Energy-Related Products (ErP) Lot 6, TCG Certified, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0 |
SAR Value | 1.696 W/kg (body), 1.696 W/kg (limb) | - |
ENERGY STAR Certified | Yes | - |
Max Operating Temperature | - | 35 °C |
Min Operating Temperature | - | 5 °C |
Humidity Range Operating | - | 8 - 95% |
Manufacturer Warranty | Limited warranty - 3 years - pick-up and return Limited warranty - battery - 1 year |
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