ASUS ZenBook 14 (UX425JA) vs. Lenovo ThinkBook 16 G6 IRL (21KH)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of ASUS ZenBook 14 (UX425JA) and Lenovo ThinkBook 16 G6 IRL (21KH). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.

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 ThinkBook 16 G6 IRL (21KH) Review

Advantages and disadvantages of Lenovo ThinkBook 16 G6 IRL (21KH) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful intel processor

high-resolution display

solid build quality

good battery life

fast ssd storage

heavier than competitors

limited color options

noisy under load

expensive base model

Laptop Comparison and Tests

Difference between ASUS ZenBook 14 (UX425JA) and Lenovo ThinkBook 16 G6 IRL (21KH)
81 % - Design
86 % - Display
75 % - Performance
85 % - Connectivity
85 % - Battery
85 % - Design
86 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

ASUS ZenBook 14 (UX425JA) vs. Lenovo ThinkBook 16 G6 IRL (21KH) Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenBook 14 (UX425JA) Lenovo ThinkBook 16 G6 IRL (21KH)
Product Type Notebook Notebook
Dimensions (WxDxH) 31.9 cm x 20.8 cm x 1.39 cm 35.6 cm x 25.35 cm x 1.75 cm
Weight 1.17 kg 1.7 kg
Case Material Aluminum Aluminium (top), polycarbonate ABS (bottom)
Colour Pine grey Dual tone arctic grey
DISPLAY ASUS ZenBook 14 (UX425JA) Lenovo ThinkBook 16 G6 IRL (21KH)
Screen Size (Type) 14" 16" - IPS
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 ASUS Splendid Video Intelligence Technology, anti-glare, WideView, NanoEdge display Anti-glare, Low Blue Light technology
PROCESSOR ASUS ZenBook 14 (UX425JA) Lenovo ThinkBook 16 G6 IRL (21KH)
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 ThinkBook 16 G6 IRL (21KH)
RAM 8 GB (provided memory is soldered) 8 GB (1 x 8 GB)
Max RAM Supported - 64 GB
RAM Type LPDDR4X SDRAM DDR5 SDRAM
Speed 3200 MHz 5200 MHz
Rated Speed - 5200 MHz
Form Factor - SO-DIMM 262-pin
Slots Qty - 2
Empty Slots - 1
STORAGE ASUS ZenBook 14 (UX425JA) Lenovo ThinkBook 16 G6 IRL (21KH)
Main Storage Size (HDD/SSD) 32 GB SSD M.2 PCIe - 3D Xpoint (Optane) - Intel 256 GB SSD M.2 2242 PCIe 4.0 x4 - NVM Express (NVMe)
Secondary Storage 512 GB SSD - (M.2) - PCIe NVM Express (NVMe) -
AUDIO & VIDEO ASUS ZenBook 14 (UX425JA) Lenovo ThinkBook 16 G6 IRL (21KH)
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: noise-cancellation technology
COMMUNICATIONS ASUS ZenBook 14 (UX425JA) Lenovo ThinkBook 16 G6 IRL (21KH)
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac/ax 802.11a/b/g/n/ac/ax, Bluetooth 5.1
Wireless Controller - M.2 Card
Network Interface - Gigabit Ethernet
Ethernet Controller - Intel I219-V
Features Dual stream (2x2) Wake-on-LAN (WOL), dual stream (2x2)
BATTERY ASUS ZenBook 14 (UX425JA) Lenovo ThinkBook 16 G6 IRL (21KH)
Technology 4-cell lithium polymer Lithium polymer
Battery Capacity (Size) 67 Wh 45 Wh
Battery Life Up to 22 hours -
AC ADAPTER ASUS ZenBook 14 (UX425JA) Lenovo ThinkBook 16 G6 IRL (21KH)
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 ThinkBook 16 G6 IRL (21KH)
Type Keyboard, touchpad, NumberPad Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight Yes Yes
Features Chiclet keyboard Spill-resistant, multi-touch touchpad, buttonless touchpad, precision touchpad
CONNECTIONS & EXPANSIONS ASUS ZenBook 14 (UX425JA) Lenovo ThinkBook 16 G6 IRL (21KH)
Slots - 2 x M.2 (PCI Express 4.0 x4) (1 free)
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
USB 3.2 Gen 1 (Always On)
USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery 3.0)
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) 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE ASUS ZenBook 14 (UX425JA) Lenovo ThinkBook 16 G6 IRL (21KH)
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 Microsoft Office (Trial)
MISCELLANEOUS ASUS ZenBook 14 (UX425JA) Lenovo ThinkBook 16 G6 IRL (21KH)
Included Accessories USB-C power adapter, USB-C to audio jack adapter USB-C power adapter
Security Firmware Trusted Platform Module (TPM) Security Chip Firmware Trusted Platform Module (TPM 2.0) Security Chip, 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, hard drive password, power-on password, MIL-STD-810H tested, Rapid Charge Pro, self-healing BIOS
Compliant Standards - RoHS, Energy-Related Products (ErP) Lot 6, FSC, 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 - Limited warranty - 1 year - pick-up and return
Model Number BM191T -
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