Lenovo ThinkBook 16 G6 IRL (21KH) vs. ASUS VivoBook 16X (K3605ZV)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Lenovo ThinkBook 16 G6 IRL (21KH) and ASUS VivoBook 16X (K3605ZV). 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.

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

ASUS VivoBook 16X (K3605ZV) Review

Advantages and disadvantages of ASUS VivoBook 16X (K3605ZV) based on its technical characteristics, features, user experience, expert reviews and price level.

impressive color accuracy

solid build quality

responsive fingerprint sensor

efficient cooling system

competitive price point

average battery life

no thunderbolt support

limited upgrade options

mediocre webcam quality

Laptop Comparison and Tests

Difference between Lenovo ThinkBook 16 G6 IRL (21KH) and ASUS VivoBook 16X (K3605ZV)
85 % - Design
86 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery
81 % - Design
85 % - Display
84 % - Performance
86 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Lenovo ThinkBook 16 G6 IRL (21KH) vs. ASUS VivoBook 16X (K3605ZV) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkBook 16 G6 IRL (21KH) ASUS VivoBook 16X (K3605ZV)
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 35.6 cm x 25.35 cm x 1.75 cm 35.86 cm x 24.91 cm x 1.89 cm
Weight 1.7 kg 1.8 kg
Case Material Aluminium (top), polycarbonate ABS (bottom) Aluminum, plastic
Colour Dual tone arctic grey Cool silver
DISPLAY Lenovo ThinkBook 16 G6 IRL (21KH) ASUS VivoBook 16X (K3605ZV)
Screen Size (Type) 16" - IPS 16"
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, Low Blue Light technology Anti-glare, IPS-level, 85% screen-to-body ratio
PROCESSOR Lenovo ThinkBook 16 G6 IRL (21KH) ASUS VivoBook 16X (K3605ZV)
CPU Intel Core i5 (13th Gen) 1335U / 1.3 GHz Intel Core i7 (12th Gen) 12650H
Max Turbo Speed 4.6 GHz 4.7 GHz
Number of Cores 10-core 10-core
Cache 12 MB L3 - 24 MB
Features Integrated memory controller Intel Smart Cache
MEMORY Lenovo ThinkBook 16 G6 IRL (21KH) ASUS VivoBook 16X (K3605ZV)
RAM 8 GB (1 x 8 GB) 16 GB (provided memory is soldered)
Max RAM Supported 64 GB -
RAM Type DDR5 SDRAM DDR4 SDRAM
Speed 5200 MHz -
Rated Speed 5200 MHz -
Form Factor SO-DIMM 262-pin SO-DIMM 260-pin
Slots Qty 2 1
Empty Slots 1 1
STORAGE Lenovo ThinkBook 16 G6 IRL (21KH) ASUS VivoBook 16X (K3605ZV)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2242 PCIe 4.0 x4 - NVM Express (NVMe) 512 GB SSD M.2 PCIe 4.0 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkBook 16 G6 IRL (21KH) ASUS VivoBook 16X (K3605ZV)
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) Intel Iris Xe Graphics NVIDIA GeForce RTX 4060 / Intel UHD 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 - 1080p Yes - 720p
Camera Features Privacy shutter, Windows Hello, fixed focus, hybrid FHD/IR camera Privacy shutter
Sound Stereo speakers, dual array microphone Dual speakers, array microphone
Codec Realtek ALC3287 -
Compliant Standards High Definition Audio, Dolby Audio -
Audio Features Input: noise-cancellation technology Output: ASUS SonicMaster, Audio by Dirac, Asus Audio Booster; Input: AI noise cancelling
COMMUNICATIONS Lenovo ThinkBook 16 G6 IRL (21KH) ASUS VivoBook 16X (K3605ZV)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.1 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3
Wireless Controller M.2 Card -
Network Interface Gigabit Ethernet -
Ethernet Controller Intel I219-V -
Features Wake-on-LAN (WOL), dual stream (2x2) Single stream (1x1)
BATTERY Lenovo ThinkBook 16 G6 IRL (21KH) ASUS VivoBook 16X (K3605ZV)
Technology Lithium polymer 3-cell Lithium Ion
Battery Capacity (Size) 45 Wh 70 Wh
AC ADAPTER Lenovo ThinkBook 16 G6 IRL (21KH) ASUS VivoBook 16X (K3605ZV)
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 ThinkBook 16 G6 IRL (21KH) ASUS VivoBook 16X (K3605ZV)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad Yes Yes
Keyboard Backlight Yes Yes
Features Spill-resistant, multi-touch touchpad, buttonless touchpad, precision touchpad Chiclet keyboard, 1.4mm travel distance, ASUS ErgoSense
CONNECTIONS & EXPANSIONS Lenovo ThinkBook 16 G6 IRL (21KH) ASUS VivoBook 16X (K3605ZV)
Slots 2 x M.2 (PCI Express 4.0 x4) (1 free) -
Interfaces 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
Headphone/microphone combo jack
2 x USB 3.2 Gen 1
HDMI 2.1
Thunderbolt 4 (supports DisplayPort) (Power Delivery)
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) Yes (SD 4.0 card reader)
SOFTWARE Lenovo ThinkBook 16 G6 IRL (21KH) ASUS VivoBook 16X (K3605ZV)
Operating System (OS) Windows 11 Pro - English Windows 11 Home
Software Included Microsoft Office (Trial) McAfee LiveSafe (30 days trial), MyASUS, ScreenXpert, ProArt Creator Hub, Microsoft 365 (1 month trial), GlideX
MISCELLANEOUS Lenovo ThinkBook 16 G6 IRL (21KH) ASUS VivoBook 16X (K3605ZV)
Included Accessories USB-C power adapter Power adapter
Security Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader Firmware Trusted Platform Module (TPM) Security Chip, fingerprint reader
Security Slot Type Kensington nano security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features Administrator password, hard drive password, power-on password, MIL-STD-810H tested, Rapid Charge Pro, self-healing BIOS ASUS IceCool design, MIL-STD-810H tested, BIOS protection, ASUS Antimicrobial Guard
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 6, FSC, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0 RoHS, REACH, TUV Rheinland, Energy Star 8.0
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 - N1045W
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