Lenovo ThinkPad T14s Gen 4 (21F9) vs. ASUS VivoBook 16X (K3605ZF)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo ThinkPad T14s Gen 4 (21F9) and ASUS VivoBook 16X (K3605ZF). 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.

Lenovo ThinkPad T14s Gen 4 (21F9) Review

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

ASUS VivoBook 16X (K3605ZF) Review

Advantages and disadvantages of ASUS VivoBook 16X (K3605ZF) based on its technical characteristics, features, user experience, expert reviews and price level.

high-resolution display

lightweight design

fast SSD storage

powerful processor performance

good thermal management

average battery life

limited port selection

higher price point

noisy under load

Laptop Comparison and Tests

Difference between Lenovo ThinkPad T14s Gen 4 (21F9) and ASUS VivoBook 16X (K3605ZF)
86 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery
82 % - Design
85 % - Display
70 % - Performance
85 % - Connectivity
76 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad T14s Gen 4 (21F9) vs. ASUS VivoBook 16X (K3605ZF) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad T14s Gen 4 (21F9) ASUS VivoBook 16X (K3605ZF)
Product Type Notebook - 180-degree hinge design Notebook - 180-degree hinge design
Dimensions (WxDxH) 31.75 cm x 22.69 cm x 1.69 cm 35.86 cm x 24.91 cm x 1.89 cm
Weight 1.26 kg 1.8 kg
Case Material Aluminium (bottom), carbon fibre hybrid (top) Aluminum, plastic
Colour Deep black Cool silver
DISPLAY Lenovo ThinkPad T14s Gen 4 (21F9) ASUS VivoBook 16X (K3605ZF)
Screen Size (Type) 14" - IPS 16"
Touchscreen Yes (10-point multi-touch) -
Screen Resolution 1920 x 1200 (WUXGA) 1920 x 1200 (WUXGA)
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 300 cd/m²
Colour Gamut 45% NTSC 100% sRGB
Features Anti-glare, on-cell touch technology Anti-glare, 86% screen-to-body ratio, IPS-level
PROCESSOR Lenovo ThinkPad T14s Gen 4 (21F9) ASUS VivoBook 16X (K3605ZF)
CPU AMD Ryzen 5 Pro 7540U / 3.2 GHz Intel Core i5 (12th Gen) 12450H
Max Turbo Speed 4.9 GHz 4.4 GHz
Number of Cores 6-core 8-core
Cache L3 - 16 MB 12 MB
Features Integrated memory controller Intel Smart Cache
MEMORY Lenovo ThinkPad T14s Gen 4 (21F9) ASUS VivoBook 16X (K3605ZF)
RAM 16 GB (provided memory is soldered) 16 GB (1 x 8 GB + 8 GB (soldered))
Max RAM Supported - 16 GB
RAM Type LPDDR5X SDRAM DDR4 SDRAM
Speed 6400 MHz -
Rated Speed 7500 MHz -
Form Factor - SO-DIMM 260-pin
Slots Qty - 1
Empty Slots - 0
STORAGE Lenovo ThinkPad T14s Gen 4 (21F9) ASUS VivoBook 16X (K3605ZF)
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 3.0 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkPad T14s Gen 4 (21F9) ASUS VivoBook 16X (K3605ZF)
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) AMD Radeon 740M NVIDIA GeForce RTX 2050 / Intel UHD Graphics
Max Monitors Supported 3 external monitor(s) -
Video Memory - 4 GB GDDR6 VRAM
Camera Yes Yes - HD
Resolution 5 Megapixel -
Camera Features Privacy shutter, Windows Hello, fixed focus, Discrete IR, Ultrasonic Human Presence Detection Privacy shutter
Sound Stereo speakers, dual array microphone Dual speakers, dual array microphone
Codec Realtek ALC3287 -
Compliant Standards High Definition Audio, Dolby Audio -
Audio Features Input: Dolby Voice, 360° far-field Output: ASUS SonicMaster
COMMUNICATIONS Lenovo ThinkPad T14s Gen 4 (21F9) ASUS VivoBook 16X (K3605ZF)
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 VivoBook 16X (K3605ZF)
Technology Lithium polymer 3-cell Lithium Ion
Battery Capacity (Size) 57 Wh 50 Wh
AC ADAPTER Lenovo ThinkPad T14s Gen 4 (21F9) ASUS VivoBook 16X (K3605ZF)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt 120 Watt, 20 V, 6 A
INPUT Lenovo ThinkPad T14s Gen 4 (21F9) ASUS VivoBook 16X (K3605ZF)
Type Keyboard, TrackPoint, UltraNav Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight Yes Yes
Features Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls Chiclet keyboard, 1.4mm travel distance, ASUS ErgoSense
CONNECTIONS & EXPANSIONS Lenovo ThinkPad T14s Gen 4 (21F9) ASUS VivoBook 16X (K3605ZF)
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)
HDMI 2.1
Headphone/microphone combo jack
2 x USB 3.2 Gen 1
USB-C 3.2 Gen 1 (Power Delivery)
Memory Card Reader - Yes (SD Card)
SOFTWARE Lenovo ThinkPad T14s Gen 4 (21F9) ASUS VivoBook 16X (K3605ZF)
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 McAfee LiveSafe (30 days trial), Microsoft 365 (1 month trial)
MISCELLANEOUS Lenovo ThinkPad T14s Gen 4 (21F9) ASUS VivoBook 16X (K3605ZF)
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 ASUS IceCool design, MIL-STD-810H tested, ASUS Antimicrobial Guard
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 -
Min Operating Temperature 5 °C -
Humidity Range Operating 8 - 95% -
Model Number - N1009W
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