ASUS ZenBook 14 (UM433IQ) vs. Lenovo ThinkPad T14s Gen 4 (21F9)

Laptop Comparison, Reviews and Tests

Side by side comparison and review of ASUS ZenBook 14 (UM433IQ) and Lenovo ThinkPad T14s Gen 4 (21F9). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.

ASUS ZenBook 14 (UM433IQ) Review

Advantages and disadvantages of ASUS ZenBook 14 (UM433IQ) based on its technical characteristics, features, user experience, expert reviews and price level.

compact and lightweight

powerful amd processor

full hd nanoedge display

comfortable backlit keyboard

decent battery life

no thunderbolt support

limited port selection

average sound quality

reflective screen surface

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

Laptop Comparison and Tests

Difference between ASUS ZenBook 14 (UM433IQ) and Lenovo ThinkPad T14s Gen 4 (21F9)
82 % - Design
78 % - Display
84 % - Performance
85 % - Connectivity
85 % - Battery
86 % - Design
85 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

ASUS ZenBook 14 (UM433IQ) vs. Lenovo ThinkPad T14s Gen 4 (21F9) Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenBook 14 (UM433IQ) Lenovo ThinkPad T14s Gen 4 (21F9)
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 31.9 cm x 19.9 cm x 1.69 cm 31.75 cm x 22.69 cm x 1.69 cm
Weight 1.15 kg 1.26 kg
Case Material Aluminum Aluminium (bottom), carbon fibre hybrid (top)
Colour Light grey Deep black
DISPLAY ASUS ZenBook 14 (UM433IQ) Lenovo ThinkPad T14s Gen 4 (21F9)
Screen Size (Type) 14" 14" - IPS
Touchscreen - Yes (10-point multi-touch)
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1200 (WUXGA)
V-Sync Rate at Max Res. - 60 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:10
Image Brightness 300 cd/m² 300 cd/m²
Colour Gamut 100% sRGB 45% NTSC
Features Anti-glare, 178° horizontal and vertical viewing angle, NanoEdge display Anti-glare, on-cell touch technology
PROCESSOR ASUS ZenBook 14 (UM433IQ) Lenovo ThinkPad T14s Gen 4 (21F9)
CPU AMD Ryzen 7 4700U / 2 GHz AMD Ryzen 5 Pro 7540U / 3.2 GHz
Max Turbo Speed 4.1 GHz 4.9 GHz
Number of Cores 8-core 6-core
Cache - L3 - 16 MB
64-bit Computing Yes -
Features - Integrated memory controller
MEMORY ASUS ZenBook 14 (UM433IQ) Lenovo ThinkPad T14s Gen 4 (21F9)
RAM 8 GB (provided memory is soldered) 16 GB (provided memory is soldered)
RAM Type LPDDR4X SDRAM LPDDR5X SDRAM
Speed 4266 MHz 6400 MHz
Rated Speed 4266 MHz 7500 MHz
STORAGE ASUS ZenBook 14 (UM433IQ) Lenovo ThinkPad T14s Gen 4 (21F9)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 PCIe - NVM Express (NVMe) 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption - Kioxia
AUDIO & VIDEO ASUS ZenBook 14 (UM433IQ) Lenovo ThinkPad T14s Gen 4 (21F9)
Multi-GPU Configuration 1 single GPU card / integrated GPU -
Graphics Processor (GPU) NVIDIA GeForce MX350 / AMD Radeon Graphics AMD Radeon 740M
Max Monitors Supported - 3 external monitor(s)
Video Memory 2 GB GDDR5 SDRAM -
Camera Yes - HD Yes
Resolution - 5 Megapixel
Camera Features IR camera, Windows Hello Privacy shutter, Windows Hello, fixed focus, Discrete IR, Ultrasonic Human Presence Detection
Sound Stereo speakers, array microphone Stereo speakers, dual array microphone
Codec - Realtek ALC3287
Compliant Standards - High Definition Audio, Dolby Audio
Audio Features ASUS SonicMaster, Smart Amplification technology Input: Dolby Voice, 360° far-field
COMMUNICATIONS ASUS ZenBook 14 (UM433IQ) Lenovo ThinkPad T14s Gen 4 (21F9)
Wireless Bluetooth 4.2, 802.11a/b/g/n/ac/ax Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller - Qualcomm NFA725A
Network Interface - Gigabit Ethernet
Features Dual stream (2x2) -
BATTERY ASUS ZenBook 14 (UM433IQ) Lenovo ThinkPad T14s Gen 4 (21F9)
Technology 3-cell Lithium Ion Lithium polymer
Battery Capacity (Size) 50 Wh 57 Wh
Battery Life Up to 12 hours -
AC ADAPTER ASUS ZenBook 14 (UM433IQ) Lenovo ThinkPad T14s Gen 4 (21F9)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt, 19 V, 3.42 A 65 Watt
INPUT ASUS ZenBook 14 (UM433IQ) Lenovo ThinkPad T14s Gen 4 (21F9)
Type Keyboard, NumberPad Keyboard, TrackPoint, UltraNav
Keyboard Backlight Yes Yes
Features Chiclet keyboard, glass touchpad Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls
CONNECTIONS & EXPANSIONS ASUS ZenBook 14 (UM433IQ) Lenovo ThinkPad T14s Gen 4 (21F9)
Interfaces Headphone/microphone combo jack
USB-C 3.2 Gen 2
USB 3.2 Gen 2
HDMI
USB 2.0
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)
Memory Card Reader Yes (microSD) -
SOFTWARE ASUS ZenBook 14 (UM433IQ) Lenovo ThinkPad T14s Gen 4 (21F9)
Operating System (OS) Windows 10 Home Windows 10 Pro 64-bit Edition (available through downgrade rights from Windows 11 Pro) + Windows 11 Pro Licence
Software Included - Glance by Mirametrix
MISCELLANEOUS ASUS ZenBook 14 (UM433IQ) Lenovo ThinkPad T14s Gen 4 (21F9)
Included Accessories Power adapter USB-C power adapter, Lenovo USB-C to Ethernet Adapter
Security Firmware Trusted Platform Module (TPM) Security Chip Discrete Trusted Platform Module (TPM 2.0) Security Chip with Microsoft Pluton, fingerprint reader
Security Slot Type - Kensington nano security slot
Theft/Intrusion Protection - Security lock slot (cable lock sold separately)
Features MIL-STD-810G tested, ErgoLift Administrator password, system password, power-on password, RapidCharge, MIL-STD-810H tested, NVMe password, certificate based BIOS authentication, FIDO (Fast Identity Online) authentication
Compliant Standards - RoHS, Energy-Related Products (ErP) Lot 6, TCG Certified, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0
SAR Value 0.233 W/kg (body), 0.233 W/kg (limb) -
Max Operating Temperature - 35 °C
Min Operating Temperature - 5 °C
Humidity Range Operating - 8 - 95%
Model Number A5044T -
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