Detailed comparison and review of ASUS ZenBook Flip 15 (UX563FD) and Lenovo ThinkPad X13 Yoga Gen 4 (21F3). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.
Advantages and disadvantages of ASUS ZenBook Flip 15 (UX563FD) based on its technical characteristics, features, user experience, expert reviews and price level.
versatile flip design
sharp 4k display
powerful graphics performance
responsive touchscreen
robust build quality
heavier than competitors
average battery life
limited port selection
premium price tag
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 | ASUS ZenBook Flip 15 (UX563FD) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
|---|
| Product Type | Notebook - flip design | Notebook - flip design |
|---|---|---|
| Dimensions (WxDxH) | 35.6 cm x 22.9 cm x 1.99 cm | 30.17 cm x 21.46 cm x 1.64 cm |
| Weight | 1.9 kg | 1.21 kg |
| Case Material | - | Magnesium (bottom), magnesium (top) |
| Colour | - | Deep black |
| DISPLAY | ASUS ZenBook Flip 15 (UX563FD) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
|---|
| Screen Size (Type) | 15.6" | 13.3" - IPS |
|---|---|---|
| Touchscreen | Yes | Yes (10-point multi-touch) |
| LCD Backlight Technology | LED backlight | - |
| Screen Resolution | 3840 x 2160 (Ultra HD 4K) | 1920 x 1200 (WUXGA) |
| V-Sync Rate at Max Res. | 60 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:9 | 16:10 |
| Image Brightness | - | 300 cd/m² |
| Colour Gamut | 100% sRGB, 72% NTSC | 100% sRGB |
| Windows Ink Capability | Yes | - |
| Features | Glare, 178° horizontal and vertical viewing angle, NanoEdge display, Pantone Validated | One Glass Solution |
| PROCESSOR | ASUS ZenBook Flip 15 (UX563FD) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
|---|
| CPU | Intel Core i7 (10th Gen) 10510U | Intel Core i5 (13th Gen) 1335U / 1.3 GHz |
|---|---|---|
| Max Turbo Speed | - | 4.6 GHz |
| Number of Cores | Quad-Core | 10-core |
| Cache | - | 12 MB |
| 64-bit Computing | Yes | - |
| Features | - | Integrated memory controller |
| MEMORY | ASUS ZenBook Flip 15 (UX563FD) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
|---|
| RAM | 16 GB (provided memory is soldered) | 8 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR3 SDRAM | LPDDR5 SDRAM |
| Speed | 2133 MHz | 4800 MHz |
| Rated Speed | - | 4800 MHz |
| STORAGE | ASUS ZenBook Flip 15 (UX563FD) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
|---|
| Main Storage Size (HDD/SSD) | 512 GB SSD M.2 PCIe - NVM Express (NVMe) | 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption - Kioxia |
|---|
| AUDIO & VIDEO | ASUS ZenBook Flip 15 (UX563FD) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
|---|
| Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce GTX 1050 / Intel UHD Graphics | Intel Iris Xe Graphics |
| Max Monitors Supported | - | 3 external monitor(s) |
| Video Memory | 4 GB GDDR5 SDRAM | - |
| Video System Features | Max-Q design | Functions as Intel UHD graphics (for single-channel memory) |
| Camera | Yes - HD | Yes |
| Resolution | - | 5 Megapixel |
| Camera Features | IR camera | Privacy shutter, Windows Hello, fixed focus, Discrete IR, Ultrasonic Human Presence Detection |
| Sound | Harman/kardon stereo speakers, microphone | Stereo speakers, dual array microphone |
| Codec | - | Realtek ALC3287 |
| Compliant Standards | - | High Definition Audio, Dolby Audio |
| Audio Features | ASUS SonicMaster Premium, Smart Amplification technology | Input: Dolby Voice, 360° far-field |
| COMMUNICATIONS | ASUS ZenBook Flip 15 (UX563FD) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
|---|
| Wireless | Bluetooth 5.0, 802.11a/b/g/n/ac/ax | Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
|---|---|---|
| Wireless Controller | - | Intel Wi-Fi 6E AX 211 |
| Network Interface | - | Gigabit Ethernet |
| BATTERY | ASUS ZenBook Flip 15 (UX563FD) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
|---|
| Technology | 8-cell Lithium Ion | 4-cell lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 71 Wh | 54.7 Wh |
| AC ADAPTER | ASUS ZenBook Flip 15 (UX563FD) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
|---|
| Input | - | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 120 Watt, 20 V, 6 A | 65 Watt |
| INPUT | ASUS ZenBook Flip 15 (UX563FD) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
|---|
| Type | Keyboard, ScreenPad 2.0 | Keyboard, digitizer, TrackPoint, digital pen, UltraNav |
|---|---|---|
| Numeric Keypad | Yes | - |
| Keyboard Backlight | Yes | Yes |
| Features | Chiclet keyboard | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls |
| CONNECTIONS & EXPANSIONS | ASUS ZenBook Flip 15 (UX563FD) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
|---|
| Interfaces | Headphone/microphone combo jack HDMI 2 x USB 3.1 Gen 1 USB-C 3.1 Gen 1 |
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 (SD Card) | - |
| SOFTWARE | ASUS ZenBook Flip 15 (UX563FD) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
|---|
| Operating System (OS) | Windows 10 Home | Windows 11 Pro |
|---|
| MISCELLANEOUS | ASUS ZenBook Flip 15 (UX563FD) | Lenovo ThinkPad X13 Yoga Gen 4 (21F3) |
|---|
| Included Accessories | Power adapter | USB-C power adapter, Lenovo USB-C to Ethernet Adapter, Lenovo Integrated Pen |
|---|---|---|
| Security | Firmware Trusted Platform Module (TPM) Security Chip | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader |
| Security Slot Type | - | Kensington nano security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Features | ErgoLift | 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, Energy-Related Products (ErP) Lot 6, TCG Certified, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0 |
| SAR Value | 0.382 W/kg (body), 0.382 W/kg (limb) | - |
| Max Operating Temperature | - | 35 °C |
| Min Operating Temperature | - | 5 °C |
| Humidity Range Operating | - | 8 - 95% |
| Model Number | A1045T | - |
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