In depth comparison and review of Lenovo ThinkPad T14s Gen 4 (21F9) and ASUS Zenbook Pro 14 Duo OLED (UX8402VV). 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 T14s Gen 4 (21F9) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard feel
impressive battery life
powerful processor options
bright display
higher price point
limited graphics performance
no OLED option
heavier than competitors
Advantages and disadvantages of ASUS Zenbook Pro 14 Duo OLED (UX8402VV) based on its technical characteristics, features, user experience, expert reviews and price level.
innovative dual-screen design
stunning oled display
powerful intel processor
high-quality build
useful screenpad plus
heavier than competitors
premium price point
average battery life
limited port selection
| DESIGN AND DIMENSIONS | Lenovo ThinkPad T14s Gen 4 (21F9) | ASUS Zenbook Pro 14 Duo OLED (UX8402VV) |
|---|
| Product Type | Notebook - 180-degree hinge design | Notebook |
|---|---|---|
| Dimensions (WxDxH) | 31.75 cm x 22.69 cm x 1.69 cm | 32.25 cm x 22.47 cm x 1.96 cm |
| Weight | 1.26 kg | 1.75 kg |
| Case Material | Aluminium (bottom), carbon fibre hybrid (top) | - |
| Colour | Deep black | Tech black |
| DISPLAY | Lenovo ThinkPad T14s Gen 4 (21F9) | ASUS Zenbook Pro 14 Duo OLED (UX8402VV) |
|---|
| Screen Size (Type) | 14" - IPS | 14.5" OLED |
|---|---|---|
| Touchscreen | Yes (10-point multi-touch) | Yes |
| Screen Resolution | 1920 x 1200 (WUXGA) | 2880 x 1800 (2.8K) |
| V-Sync Rate at Max Res. | 60 Hz | 120 Hz |
| Widescreen | Yes | Yes |
| Image Aspect Ratio | 16:10 | 16:10 |
| Image Brightness | 300 cd/m² | 550 cd/m² |
| Colour Gamut | 45% NTSC | 100% DCI-P3 |
| Colour Support | - | 1.07 billion colours |
| Features | Anti-glare, on-cell touch technology | Glossy, Corning Gorilla glass, NanoEdge display, Pantone Validated, HDR 500 True Black, Dolby Vision, 0.2 ms response rate, 93% screen-to-body ratio, VESA DisplayHDR |
| PROCESSOR | Lenovo ThinkPad T14s Gen 4 (21F9) | ASUS Zenbook Pro 14 Duo OLED (UX8402VV) |
|---|
| CPU | AMD Ryzen 5 Pro 7540U / 3.2 GHz | Intel Core i9 (13th Gen) 13900H / 2.6 GHz |
|---|---|---|
| Max Turbo Speed | 4.9 GHz | 5.4 GHz |
| Number of Cores | 6-core | 14-core |
| Cache | L3 - 16 MB | L3 - 24 MB |
| Features | Integrated memory controller | Intel Smart Cache |
| MEMORY | Lenovo ThinkPad T14s Gen 4 (21F9) | ASUS Zenbook Pro 14 Duo OLED (UX8402VV) |
|---|
| RAM | 16 GB (provided memory is soldered) | 32 GB (provided memory is soldered) |
|---|---|---|
| RAM Type | LPDDR5X SDRAM | LPDDR5 SDRAM |
| Speed | 6400 MHz | - |
| Rated Speed | 7500 MHz | - |
| STORAGE | Lenovo ThinkPad T14s Gen 4 (21F9) | ASUS Zenbook Pro 14 Duo OLED (UX8402VV) |
|---|
| Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption - Kioxia | 2 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe) |
|---|
| AUDIO & VIDEO | Lenovo ThinkPad T14s Gen 4 (21F9) | ASUS Zenbook Pro 14 Duo OLED (UX8402VV) |
|---|
| Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
|---|---|---|
| Graphics Processor (GPU) | AMD Radeon 740M | NVIDIA GeForce RTX 4060 / Intel Iris Xe Graphics |
| Max Monitors Supported | 3 external monitor(s) | - |
| Video Memory | - | 8 GB GDDR6 SDRAM |
| Video System Features | - | MUX Switch, NVIDIA DLSS 3, NVIDIA Studio |
| Camera | Yes | Yes - 1080p |
| Resolution | 5 Megapixel | - |
| Camera Features | Privacy shutter, Windows Hello, fixed focus, Discrete IR, Ultrasonic Human Presence Detection | IR camera, Windows Hello, ASUS 3D Noise Reduction (3DNR) Technology, ASUS AiSense Camera |
| Sound | Stereo speakers, dual array microphone | Harman/kardon stereo speakers, 4-microphone array |
| Codec | Realtek ALC3287 | - |
| Compliant Standards | High Definition Audio, Dolby Audio | Dolby Atmos |
| Audio Features | Input: Dolby Voice, 360° far-field | Output: Smart Amplification technology, Asus Audio Booster; Input: AI noise cancelling |
| COMMUNICATIONS | Lenovo ThinkPad T14s Gen 4 (21F9) | ASUS Zenbook Pro 14 Duo OLED (UX8402VV) |
|---|
| Wireless | Bluetooth 5.1, 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 | Qualcomm NFA725A | - |
| Network Interface | Gigabit Ethernet | - |
| Features | - | Dual stream (2x2) |
| BATTERY | Lenovo ThinkPad T14s Gen 4 (21F9) | ASUS Zenbook Pro 14 Duo OLED (UX8402VV) |
|---|
| Technology | Lithium polymer | 4-cell Lithium Ion |
|---|---|---|
| Battery Capacity (Size) | 57 Wh | 76 Wh |
| AC ADAPTER | Lenovo ThinkPad T14s Gen 4 (21F9) | ASUS Zenbook Pro 14 Duo OLED (UX8402VV) |
|---|
| Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
|---|---|---|
| Output | 65 Watt | 180 Watt, 20 V, 9 A |
| INPUT | Lenovo ThinkPad T14s Gen 4 (21F9) | ASUS Zenbook Pro 14 Duo OLED (UX8402VV) |
|---|
| Type | Keyboard, TrackPoint, UltraNav | Keyboard, touchpad, ScreenPad Plus |
|---|---|---|
| Keyboard Backlight | Yes | Yes |
| Features | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls | Chiclet keyboard, 4096 pressure levels, 1.4mm travel distance, ASUS ErgoSense, 12.7" (2880x864) IPS-level touch display |
| CONNECTIONS & EXPANSIONS | Lenovo ThinkPad T14s Gen 4 (21F9) | ASUS Zenbook Pro 14 Duo OLED (UX8402VV) |
|---|
| Interfaces | USB 3.2 Gen 1 (Always On) USB 3.2 Gen 1 (Always On) 2 x USB4 (supports DisplayPort 1.4a Alt Mode) (Power Delivery 3.0) HDMI (4K support) Headphone/microphone combo jack LAN (on supplied adapter) |
Headphone/microphone combo jack HDMI 2.1 USB 3.2 Gen 2 2 x USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery) |
|---|---|---|
| Memory Card Reader | - | Yes (SD Express 7.1 Memory Card) |
| SOFTWARE | Lenovo ThinkPad T14s Gen 4 (21F9) | ASUS Zenbook Pro 14 Duo OLED (UX8402VV) |
|---|
| Operating System (OS) | Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence | Windows 11 Home |
|---|---|---|
| Software Included | Glance by Mirametrix | MyASUS, ScreenXpert, NVIDIA Studio drivers, ProArt Creator Hub, Microsoft 365 (1 month trial), GlideX |
| MISCELLANEOUS | Lenovo ThinkPad T14s Gen 4 (21F9) | ASUS Zenbook Pro 14 Duo OLED (UX8402VV) |
|---|
| Included Accessories | USB-C power adapter, Lenovo USB-C to Ethernet Adapter | Power adapter |
|---|---|---|
| Security | Discrete Trusted Platform Module (TPM 2.0) Security Chip with Microsoft Pluton, fingerprint reader | Firmware Trusted Platform Module (TPM) Security Chip |
| Security Slot Type | Kensington nano security slot | - |
| Theft/Intrusion Protection | Security lock slot (cable lock sold separately) | - |
| Features | Administrator password, system password, power-on password, RapidCharge, MIL-STD-810H tested, NVMe password, certificate based BIOS authentication, FIDO (Fast Identity Online) authentication | MIL-STD-810H tested, ASUS IceCool Plus, compatible with stylus, Cortana support, ASUS Antimicrobial Guard, AAS Ultra mechanism |
| Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 6, TCG Certified, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0 | RoHS, REACH, TUV Rheinland Low Blue Light Certification, TUV Rheinland Flicker Free Certification |
| Max Operating Temperature | 35 °C | 49 °C |
| Min Operating Temperature | 5 °C | -37 °C |
| Humidity Range Operating | 8 - 95% | 95% RH |
| Model Number | - | P1037W |
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