In depth comparison and review of Lenovo ThinkPad T14s Gen 4 (21F6) and ASUS Zenbook Pro 14 OLED (UX6404VI). 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 (21F6) based on its technical characteristics, features, user experience, expert reviews and price level.
robust build quality
excellent keyboard feel
impressive battery life
efficient thermal management
good security features
average display brightness
limited graphics performance
no HDMI port
higher price point
Advantages and disadvantages of ASUS Zenbook Pro 14 OLED (UX6404VI) based on its technical characteristics, features, user experience, expert reviews and price level.
stunning oled display
powerful processor performance
sleek, lightweight design
high-speed connectivity options
innovative cooling system
average battery life
limited port selection
higher price point
no dedicated numeric keypad.
DESIGN AND DIMENSIONS | Lenovo ThinkPad T14s Gen 4 (21F6) | ASUS Zenbook Pro 14 OLED (UX6404VI) |
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Product Type | Notebook - 180-degree hinge design | Notebook |
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Dimensions (WxDxH) | 31.75 cm x 22.69 cm x 1.69 cm | 32.18 cm x 22.33 cm x 1.79 cm |
Weight | 1.25 kg | 1.65 kg |
Case Material | Aluminium (bottom), carbon fibre hybrid (top) | Aluminum |
Colour | Deep black | Tech black |
DISPLAY | Lenovo ThinkPad T14s Gen 4 (21F6) | ASUS Zenbook Pro 14 OLED (UX6404VI) |
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Screen Size (Type) | 14" - IPS | 14.5" OLED |
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Touchscreen | - | 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 | 400 cd/m² | 550 cd/m² |
Colour Gamut | 100% sRGB | 100% DCI-P3 |
Colour Support | - | 1.07 billion colours |
Features | Anti-glare, Low Power, Eyesafe technology | Glossy, HDR (high dynamic range), Pantone Validated, HDR 500 True Black, 0.2 ms response rate |
PROCESSOR | Lenovo ThinkPad T14s Gen 4 (21F6) | ASUS Zenbook Pro 14 OLED (UX6404VI) |
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CPU | Intel Core i5 (13th Gen) 1335U / 1.3 GHz | Intel Core i9 (13th Gen) 13900H |
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Max Turbo Speed | 4.6 GHz | 5.4 GHz |
Number of Cores | 10-core | 14-core |
Cache | 12 MB | 24 MB |
Platform Technology | Intel Evo | - |
Features | Integrated memory controller | Intel Smart Cache |
MEMORY | Lenovo ThinkPad T14s Gen 4 (21F6) | ASUS Zenbook Pro 14 OLED (UX6404VI) |
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RAM | 16 GB (provided memory is soldered) | 16 GB (provided memory is soldered) |
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Max RAM Supported | - | 48 GB |
RAM Type | LPDDR5X SDRAM | DDR5 SDRAM |
Speed | 4800 MHz | - |
Rated Speed | 6400 MHz | - |
Form Factor | - | SO-DIMM 262-pin |
Slots Qty | - | 1 |
Empty Slots | - | 1 |
STORAGE | Lenovo ThinkPad T14s Gen 4 (21F6) | ASUS Zenbook Pro 14 OLED (UX6404VI) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe), Performance | 1 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe) |
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AUDIO & VIDEO | Lenovo ThinkPad T14s Gen 4 (21F6) | ASUS Zenbook Pro 14 OLED (UX6404VI) |
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Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
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Graphics Processor (GPU) | Intel Iris Xe Graphics | NVIDIA GeForce RTX 4070 / Intel Iris Xe Graphics |
Max Monitors Supported | 3 external monitor(s) | - |
Video Memory | - | 8 GB GDDR6 SDRAM |
Video System Features | Functions as Intel UHD graphics (for single-channel memory) | - |
Camera | Yes | Yes - Full HD |
Resolution | 5 Megapixel | - |
Camera Features | Privacy shutter, Windows Hello, fixed focus, Discrete IR, Ultrasonic Human Presence Detection | IR camera, Windows Hello |
Sound | Stereo speakers, dual array microphone | Harman/kardon stereo speakers, 3-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 (21F6) | ASUS Zenbook Pro 14 OLED (UX6404VI) |
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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 |
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Wireless Controller | Intel Wi-Fi 6E AX 211 | - |
Features | Dual stream (2x2) | Dual stream (2x2) |
WWAN |
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Generation | 4G upgradable | - |
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BATTERY | Lenovo ThinkPad T14s Gen 4 (21F6) | ASUS Zenbook Pro 14 OLED (UX6404VI) |
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Technology | Lithium polymer | 4-cell Lithium Ion |
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Battery Capacity (Size) | 57 Wh | 76 Wh |
AC ADAPTER | Lenovo ThinkPad T14s Gen 4 (21F6) | ASUS Zenbook Pro 14 OLED (UX6404VI) |
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Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 65 Watt | 200 Watt, 20 V, 10 A |
INPUT | Lenovo ThinkPad T14s Gen 4 (21F6) | ASUS Zenbook Pro 14 OLED (UX6404VI) |
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Type | Keyboard, TrackPoint, UltraNav | Keyboard, touchpad |
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Keyboard Backlight | Yes | Yes |
Features | Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls | 1.4mm travel distance, ASUS ErgoSense |
CONNECTIONS & EXPANSIONS | Lenovo ThinkPad T14s Gen 4 (21F6) | ASUS Zenbook Pro 14 OLED (UX6404VI) |
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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 (4K support) Headphone/microphone combo jack |
Headphone/microphone combo jack USB 3.2 Gen 2 USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery) HDMI 2.1 Thunderbolt 4 (supports DisplayPort) (Power Delivery) |
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Memory Card Reader | - | Yes (SD Card) |
SOFTWARE | Lenovo ThinkPad T14s Gen 4 (21F6) | ASUS Zenbook Pro 14 OLED (UX6404VI) |
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Operating System (OS) | Windows 11 Pro - English | Windows 11 Home |
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Software Included | Glance by Mirametrix, Intel Connectivity Performance Suite | McAfee LiveSafe (30 days trial), Microsoft 365 (1 month trial) |
MISCELLANEOUS | Lenovo ThinkPad T14s Gen 4 (21F6) | ASUS Zenbook Pro 14 OLED (UX6404VI) |
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Included Accessories | USB-C slim power adapter | Power adapter |
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Security | Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader | Trusted Platform Module (TPM 2.0) 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, Firmware Resiliency 3.0, certificate based BIOS authentication, FIDO (Fast Identity Online) authentication | MIL-STD-810H tested, ASUS IceCool Pro |
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, SGS Eye Care Display Certification |
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 Base warranty - battery - 1 year Extended warranty - 1 year - on-site - response time: next business day |
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Model Number | - | P1056W |