In depth comparison and review of Lenovo ThinkPad X13 Yoga Gen 3 (21AX) and ASUS Zenbook 14 Flip OLED (UP5401ZA). 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 X13 Yoga Gen 3 (21AX) based on its technical characteristics, features, user experience, expert reviews and price level.
highly flexible design
robust build quality
responsive touchscreen
excellent keyboard feel
good battery life
limited graphics power
high price point
moderate storage capacity
noisy under load
Advantages and disadvantages of ASUS Zenbook 14 Flip OLED (UP5401ZA) based on its technical characteristics, features, user experience, expert reviews and price level.
vibrant oled display
360-degree hinge versatility
lightweight and portable
responsive touchscreen
good battery life
limited port selection
average graphics performance
higher price point
no dedicated gpu
| DESIGN AND DIMENSIONS | Lenovo ThinkPad X13 Yoga Gen 3 (21AX) | ASUS Zenbook 14 Flip OLED (UP5401ZA) |
|---|
| Product Type | Notebook - flip design | Notebook - flip design |
|---|---|---|
| Dimensions (WxDxH) | 30.5 cm x 21.415 cm x 1.59 cm | 31.1 cm x 22.3 cm x 1.59 cm |
| Weight | 1.19 kg | 1.4 kg |
| Case Material | Carbon fibre hybrid (top), carbon fibre hybrid (bottom) | - |
| Colour | Thunder black | Pine grey |
| DISPLAY | Lenovo ThinkPad X13 Yoga Gen 3 (21AX) | ASUS Zenbook 14 Flip OLED (UP5401ZA) |
|---|
| Screen Size (Type) | 13.3" - IPS | 14" OLED |
|---|---|---|
| Touchscreen | Yes (10-point multi-touch) | Yes |
| LCD Backlight Technology | LED backlight | - |
| Screen Resolution | 1920 x 1200 (WUXGA) | 2880 x 1800 (2.8K) |
| V-Sync Rate at Max Res. | - | 90 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:10 | 16:10 |
| Image Brightness | 300 cd/m² | 550 cd/m² |
| Colour Gamut | 100% sRGB | 100% DCI-P3 |
| Colour Support | - | 1.07 billion colours |
| Features | Anti-reflective, anti-smudge, capacitive touch screen, 170° viewing angle | Flicker Free technology, Low Blue Light technology, Pantone Validated, HDR 500 True Black, 88% screen-to-body ratio, 0.2 ms response rate |
| PROCESSOR | Lenovo ThinkPad X13 Yoga Gen 3 (21AX) | ASUS Zenbook 14 Flip OLED (UP5401ZA) |
|---|
| CPU | Intel Core i5 (12th Gen) 1235U / 1.3 GHz | Intel Core i5 (12th Gen) 12500H / 2.5 GHz |
|---|---|---|
| Max Turbo Speed | 4.4 GHz | 4.5 GHz |
| Number of Cores | 10-core | 12-core |
| Cache | 12 MB | L3 - 18 MB |
| Features | Integrated memory controller | Intel Smart Cache |
| MEMORY | Lenovo ThinkPad X13 Yoga Gen 3 (21AX) | ASUS Zenbook 14 Flip OLED (UP5401ZA) |
|---|
| RAM | 8 GB (provided memory is soldered) | 16 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR4X SDRAM | LPDDR5 SDRAM |
| Speed | 4266 MHz | - |
| Rated Speed | 4266 MHz | - |
| STORAGE | Lenovo ThinkPad X13 Yoga Gen 3 (21AX) | ASUS Zenbook 14 Flip OLED (UP5401ZA) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption - Kioxia | 512 GB SSD M.2 PCIe 4.0 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad X13 Yoga Gen 3 (21AX) | ASUS Zenbook 14 Flip OLED (UP5401ZA) |
|---|
| Graphics Processor (GPU) | Intel Iris Xe Graphics | Intel Iris Xe Graphics |
|---|---|---|
| Max Monitors Supported | 3 external monitor(s) | - |
| Video System Features | Functions as Intel UHD graphics (for single-channel memory) | Functions as Intel UHD graphics (for single-channel memory) |
| Camera | Yes - 1080p | Yes - 720p |
| Camera Features | Privacy shutter, IR camera, Windows Hello, fixed focus | Privacy shutter |
| Sound | Stereo speakers, dual array microphone | Harman/kardon stereo speakers, array microphone |
| Codec | Realtek ALC3306 | - |
| Compliant Standards | High Definition Audio, Dolby Audio, Dolby Voice | Dolby Atmos |
| Audio Features | - | Output: Smart Amp |
| COMMUNICATIONS | Lenovo ThinkPad X13 Yoga Gen 3 (21AX) | ASUS Zenbook 14 Flip OLED (UP5401ZA) |
|---|
| Wireless | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3 |
|---|---|---|
| Wireless Controller | Intel Wi-Fi 6E AX 211 | - |
| Network Interface | Gigabit Ethernet | - |
| Features | - | Dual stream (2x2) |
| WWAN |
|---|
| Generation | 4G | - |
|---|---|---|
| Technology | LTE | - |
| Controller | Quectel EM05-G - M.2 Card | - |
| BATTERY | Lenovo ThinkPad X13 Yoga Gen 3 (21AX) | ASUS Zenbook 14 Flip OLED (UP5401ZA) |
|---|
| Technology | 3-cell lithium polymer | 3-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 52.8 Wh | 63 Wh |
| AC ADAPTER | Lenovo ThinkPad X13 Yoga Gen 3 (21AX) | ASUS Zenbook 14 Flip OLED (UP5401ZA) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt, 5 / 9 / 15 / 20 V | 100 Watt, 20 V, 5 A |
| INPUT | Lenovo ThinkPad X13 Yoga Gen 3 (21AX) | ASUS Zenbook 14 Flip OLED (UP5401ZA) |
|---|
| Type | Keyboard, digitizer, TrackPoint, digital pen, UltraNav | Keyboard, NumberPad 2.0 |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls | Chiclet keyboard, 1.4mm travel distance |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad X13 Yoga Gen 3 (21AX) | ASUS Zenbook 14 Flip OLED (UP5401ZA) |
|---|
| Slots | 1 x Nano-SIM card (1 free) | - |
|---|---|---|
| Interfaces | 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 LAN (on supplied adapter) Headphone/microphone combo jack |
USB 3.2 Gen 2 2 x Thunderbolt 4 (Power Delivery) HDMI 2.1 Headphone/microphone combo jack |
| Memory Card Reader | - | Yes (microSD) |
| SOFTWARE | Lenovo ThinkPad X13 Yoga Gen 3 (21AX) | ASUS Zenbook 14 Flip OLED (UP5401ZA) |
|---|
| Operating System (OS) | Windows 11 Pro | Windows 11 Home |
|---|---|---|
| Software Included | - | Microsoft Office (30 days trial) |
| MISCELLANEOUS | Lenovo ThinkPad X13 Yoga Gen 3 (21AX) | ASUS Zenbook 14 Flip OLED (UP5401ZA) |
|---|
| Included Accessories | USB-C power adapter, USB-C to Ethernet adapter, Lenovo Integrated Pen | USB-C power adapter |
|---|---|---|
| Security | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Trusted Platform Module (TPM) Security Chip, fingerprint reader |
| Security Slot Type | Kensington nano security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | Administrator password, power-on password, RapidCharge, MIL-STD-810H tested, NVMe password, USB FIDO (Fast Identity Online) device integration, Firmware Resiliency 3.0, certificate based BIOS authentication | ASUS IceCool design, ErgoLift, BIOS protection, Cortana support |
| Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified | RoHS, REACH, TUV Rheinland Flicker Free Certification, SGS Eye Care Display Certification, TUV Rheinland Low Blue Light (Hardware Solution) |
| ENERGY STAR Certified | Yes | - |
| EPEAT Compliant | EPEAT Gold | - |
| Max Operating Temperature | 35 °C | - |
| Min Operating Temperature | 5 °C | - |
| Humidity Range Operating | 8 - 95% | - |
| Manufacturer Warranty | - | Limited warranty - 1 year - pick-up and return |
| Model Number | - | KN056W |
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