In depth comparison and review of ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) and Lenovo ThinkPad X13 Gen 3 (21BN). 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.
| DESIGN AND DIMENSIONS | ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) | Lenovo ThinkPad X13 Gen 3 (21BN) |
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| Product Type | Notebook | Notebook - 180-degree hinge design |
|---|---|---|
| Dimensions (WxDxH) | 32.35 cm x 22.47 cm x 1.96 cm | 30.58 cm x 21.756 cm x 1.81 cm |
| Weight | 1.75 kg | 1.29 kg |
| Case Material | Aluminum, magnesium alloy | Polyphenylene sulfide (top), aluminium (bottom) |
| Colour | Tech black | Thunder black |
| DISPLAY | ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) | Lenovo ThinkPad X13 Gen 3 (21BN) |
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| Screen Size (Type) | 14.5" OLED | 13.3" - IPS |
|---|---|---|
| Touchscreen | Yes | - |
| LCD Backlight Technology | - | LED backlight |
| Screen Resolution | 2880 x 1800 (2.8K) | 1920 x 1200 (WUXGA) |
| V-Sync Rate at Max Res. | 120 Hz | - |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:10 | 16:10 |
| Image Brightness | 550 cd/m² | 300 cd/m² |
| Colour Gamut | 100% DCI-P3 | 72% NTSC |
| Features | Eye-Care Technology, Low Blue Light technology, Pantone Validated, HDR 500 True Black, 0.2 ms response rate, 93% screen-to-body ratio | Anti-glare, 170° viewing angle |
| PROCESSOR | ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) | Lenovo ThinkPad X13 Gen 3 (21BN) |
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| CPU | Intel Core i9 (12th Gen) 12900H / 2.5 GHz | Intel Core i5 (12th Gen) 1235U / 1.3 GHz |
|---|---|---|
| Max Turbo Speed | 5 GHz | 4.4 GHz |
| Number of Cores | 14-core | 10-core |
| Cache | 24 MB | 12 MB |
| Platform Technology | Intel Evo | Intel Evo |
| Features | - | Integrated memory controller |
| MEMORY | ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) | Lenovo ThinkPad X13 Gen 3 (21BN) |
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| RAM | 32 GB (provided memory is soldered) | 16 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR5 SDRAM | LPDDR5 SDRAM |
| Speed | - | 4800 MHz |
| Rated Speed | - | 4800 MHz |
| STORAGE | ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) | Lenovo ThinkPad X13 Gen 3 (21BN) |
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| Main Storage Size (HDD/SSD) | 1 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe), Performance | 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe) |
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| AUDIO & VIDEO | ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) | Lenovo ThinkPad X13 Gen 3 (21BN) |
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| Multi-GPU Configuration | 1 single GPU card / integrated GPU | - |
|---|---|---|
| Graphics Processor (GPU) | NVIDIA GeForce RTX 3050 Ti / Intel Iris Xe Graphics | Intel Iris Xe Graphics |
| Max Monitors Supported | - | 3 external monitor(s) |
| Video Memory | 4 GB GDDR6 SDRAM | - |
| Camera | Yes - 720p | Yes - 1080p |
| Camera Features | IR camera, Windows Hello | Privacy shutter, IR camera, Windows Hello, fixed focus |
| Sound | Harman/kardon stereo speakers, array microphone | Stereo speakers, dual array microphone |
| Codec | - | Realtek ALC3287 |
| Compliant Standards | - | High Definition Audio, Dolby Audio, Dolby Voice |
| COMMUNICATIONS | ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) | Lenovo ThinkPad X13 Gen 3 (21BN) |
|---|
| Wireless | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) | Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) |
|---|---|---|
| Wireless Controller | - | Intel Wi-Fi 6E AX 211 |
| Features | Dual stream (2x2) | Dual stream (2x2) |
| WWAN |
|---|
| Generation | - | 4G upgradable |
|---|
| BATTERY | ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) | Lenovo ThinkPad X13 Gen 3 (21BN) |
|---|
| Technology | 4-cell Lithium Ion | Lithium polymer |
|---|---|---|
| Battery Capacity (Size) | 76 Wh | 54.7 Wh |
| AC ADAPTER | ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) | Lenovo ThinkPad X13 Gen 3 (21BN) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 180 Watt, 20 V, 9 A | 65 Watt |
| INPUT | ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) | Lenovo ThinkPad X13 Gen 3 (21BN) |
|---|
| Type | Keyboard, touchpad, ScreenPad Plus | Keyboard, TrackPoint, UltraNav |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | Chiclet keyboard, ASUS ErgoSense, 12.7" (2880x864) IPS-level touch display | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls |
| CONNECTIONS & EXPANSIONS | ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) | Lenovo ThinkPad X13 Gen 3 (21BN) |
|---|
| Slots | - | 1 x Nano-SIM card (1 free) |
|---|---|---|
| Interfaces | HDMI Headphone/microphone combo jack USB 3.2 Gen 2 2 x USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) |
USB 3.2 Gen 1 (Always On) USB 3.2 Gen 1 2 x USB4 (supports Thunderbolt 4, DisplayPort 2.0 Alt Mode) (Power Delivery 3.0) HDMI Headphone/microphone combo jack |
| Memory Card Reader | Yes (SD Card) | - |
| SOFTWARE | ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) | Lenovo ThinkPad X13 Gen 3 (21BN) |
|---|
| Operating System (OS) | Windows 11 Home | Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence - English |
|---|---|---|
| Software Included | - | Glance by Mirametrix, Intel Connectivity Performance Suite |
| MISCELLANEOUS | ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) | Lenovo ThinkPad X13 Gen 3 (21BN) |
|---|
| Included Accessories | Stylus, power adapter, sleeve, stand | USB-C power adapter |
|---|---|---|
| Security | Trusted Platform Module (TPM 2.0) Security Chip | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader |
| Security Slot Type | - | Kensington nano security slot |
| Theft/Intrusion Protection | - | Security lock slot (cable lock sold separately) |
| Features | MIL-STD-810H tested, ASUS IceCool Plus | 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 |
| Compliant Standards | - | RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified |
| Repairability Index | 5.9 (out of 10) | - |
| 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 | - | Base warranty - 3 years - pick-up and return Limited warranty - battery - 1 year Extended warranty - 1 year - on-site |
| Model Number | M3022W | - |
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