ASUS ZenBook 14 (UX425JA) vs. Lenovo ThinkPad T14 Gen 4 (21HD)

Laptop Comparison, Reviews and Tests

In depth comparison and review of ASUS ZenBook 14 (UX425JA) and Lenovo ThinkPad T14 Gen 4 (21HD). 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.

ASUS ZenBook 14 (UX425JA) Review

Advantages and disadvantages of ASUS ZenBook 14 (UX425JA) based on its technical characteristics, features, user experience, expert reviews and price level.

lightweight and portable

excellent battery life

fast ssd storage

comfortable keyboard

sharp display

average sound quality

no dedicated gpu

fewer port options

limited upgradeability

Lenovo ThinkPad T14 Gen 4 (21HD) Review

Advantages and disadvantages of Lenovo ThinkPad T14 Gen 4 (21HD) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard comfort

impressive security features

good battery life

efficient performance

heavier than competitors

average display brightness

limited color options

higher price point

Laptop Comparison and Tests

Difference between ASUS ZenBook 14 (UX425JA) and Lenovo ThinkPad T14 Gen 4 (21HD)
81 % - Design
86 % - Display
75 % - Performance
85 % - Connectivity
85 % - Battery
82 % - Design
85 % - Display
84 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

ASUS ZenBook 14 (UX425JA) vs. Lenovo ThinkPad T14 Gen 4 (21HD) Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenBook 14 (UX425JA) Lenovo ThinkPad T14 Gen 4 (21HD)
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 31.9 cm x 20.8 cm x 1.39 cm 31.77 cm x 22.69 cm x 1.79 cm
Weight 1.17 kg 1.36 kg
Case Material Aluminum Carbon fibre hybrid (top), polyphenylene sulfide (bottom)
Colour Pine grey Thunder black
DISPLAY ASUS ZenBook 14 (UX425JA) Lenovo ThinkPad T14 Gen 4 (21HD)
Screen Size (Type) 14" 14" - IPS
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1200 (WUXGA)
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 ASUS Splendid Video Intelligence Technology, anti-glare, WideView, NanoEdge display Anti-glare
PROCESSOR ASUS ZenBook 14 (UX425JA) Lenovo ThinkPad T14 Gen 4 (21HD)
CPU Intel Core i5 (10th Gen) 1035G1 / 1 GHz Intel Core i5 (13th Gen) 1335U / 1.3 GHz
Max Turbo Speed 3.6 GHz 4.6 GHz
Number of Cores Quad-Core 10-core
Cache 6 MB 12 MB
64-bit Computing Yes -
Features Intel Turbo Boost Technology 2.0, Intel Smart Cache Integrated memory controller
MEMORY ASUS ZenBook 14 (UX425JA) Lenovo ThinkPad T14 Gen 4 (21HD)
RAM 8 GB (provided memory is soldered) 16 GB (provided memory is soldered)
Max RAM Supported - 32 GB
RAM Type LPDDR4X SDRAM DDR5 SDRAM
Speed 3200 MHz 5200 MHz
Rated Speed - 5200 MHz
Form Factor - SO-DIMM 262-pin
Slots Qty - 1
Empty Slots - 1
STORAGE ASUS ZenBook 14 (UX425JA) Lenovo ThinkPad T14 Gen 4 (21HD)
Main Storage Size (HDD/SSD) 32 GB SSD M.2 PCIe - 3D Xpoint (Optane) - Intel 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe)
Secondary Storage 512 GB SSD - (M.2) - PCIe NVM Express (NVMe) -
AUDIO & VIDEO ASUS ZenBook 14 (UX425JA) Lenovo ThinkPad T14 Gen 4 (21HD)
Graphics Processor (GPU) Intel UHD Graphics Intel Iris Xe Graphics
Max Monitors Supported - 3 external monitor(s)
Video System Features - Functions as Intel UHD graphics (for single-channel memory)
Camera Yes - HD Yes - 1080p
Camera Features IR camera, Windows Hello Privacy shutter, Windows Hello, fixed focus, hybrid FHD/IR camera
Sound Harman/kardon stereo speakers, array microphone Stereo speakers, dual array microphone
Codec - Realtek ALC3287
Compliant Standards - High Definition Audio, Dolby Audio
Audio Features ASUS SonicMaster, Smart Amp Input: Dolby Voice, 360° far-field
COMMUNICATIONS ASUS ZenBook 14 (UX425JA) Lenovo ThinkPad T14 Gen 4 (21HD)
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac/ax Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller - Intel Wi-Fi 6E AX 211
Network Interface - Gigabit Ethernet
Ethernet Controller - Intel I219-V
Features Dual stream (2x2) Wake-on-LAN (WOL), dual stream (2x2)
WWAN
Generation - 4G upgradable
BATTERY ASUS ZenBook 14 (UX425JA) Lenovo ThinkPad T14 Gen 4 (21HD)
Technology 4-cell lithium polymer Lithium polymer
Battery Capacity (Size) 67 Wh 52.5 Wh
Battery Life Up to 22 hours -
AC ADAPTER ASUS ZenBook 14 (UX425JA) Lenovo ThinkPad T14 Gen 4 (21HD)
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 (UX425JA) Lenovo ThinkPad T14 Gen 4 (21HD)
Type Keyboard, touchpad, NumberPad Keyboard, TrackPoint, UltraNav
Keyboard Backlight Yes Yes
Features Chiclet keyboard Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls
CONNECTIONS & EXPANSIONS ASUS ZenBook 14 (UX425JA) Lenovo ThinkPad T14 Gen 4 (21HD)
Interfaces 2 x USB-C (supports Thunderbolt 3, DisplayPort Alt Mode) (Power Delivery)
USB 3.2 Gen 1
HDMI
Headphone/microphone combo jack (on supplied cable)
USB 3.2 Gen 1 (Always On)
USB 3.2 Gen 1
2 x USB4 (supports Thunderbolt 4, DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
HDMI (4K support)
LAN
Headphone/microphone combo jack
Memory Card Reader Yes (microSD) -
SOFTWARE ASUS ZenBook 14 (UX425JA) Lenovo ThinkPad T14 Gen 4 (21HD)
Operating System (OS) Windows 10 Home Windows 11 Pro - English
Software Included ASUS Splendid, Microsoft 365 (30 days trial), MyASUS, System Diagnosis, Battery Health Charging, AppDeals Glance by Mirametrix
MISCELLANEOUS ASUS ZenBook 14 (UX425JA) Lenovo ThinkPad T14 Gen 4 (21HD)
Included Accessories USB-C power adapter, USB-C to audio jack adapter USB-C power adapter
Security Firmware Trusted Platform Module (TPM) 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-810G tested, ErgoLift 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
Compliant Standards - RoHS, Energy-Related Products (ErP) Lot 6, TCG Certified, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0
SAR Value 0.228 W/kg (body), 0.228 W/kg (limb) -
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
Model Number BM191T -
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