Side by side comparison and review of Lenovo ThinkBook 16 G6 IRL (21KH) and ASUS Zenbook Pro 14 OLED (UX6404VV). 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.
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
Advantages and disadvantages of ASUS Zenbook Pro 14 OLED (UX6404VV) based on its technical characteristics, features, user experience, expert reviews and price level.
vibrant oled display
compact, sleek design
high performance levels
solid build quality
good connectivity options
premium price point
average battery life
limited upgradeability
noisy under load
DESIGN AND DIMENSIONS | Lenovo ThinkBook 16 G6 IRL (21KH) | ASUS Zenbook Pro 14 OLED (UX6404VV) |
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Product Type | Notebook | Notebook |
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Dimensions (WxDxH) | 35.6 cm x 25.35 cm x 1.75 cm | 32.18 cm x 22.33 cm x 1.79 cm |
Weight | 1.7 kg | 1.6 kg |
Case Material | Aluminium (top), polycarbonate ABS (bottom) | Aluminum |
Colour | Dual tone arctic grey | Tech black |
DISPLAY | Lenovo ThinkBook 16 G6 IRL (21KH) | ASUS Zenbook Pro 14 OLED (UX6404VV) |
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Screen Size (Type) | 16" - IPS | 14.5" OLED |
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Touchscreen | - | Yes |
Screen Resolution | 1920 x 1200 (WUXGA) | 2880 x 1800 (2.8K) |
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 | 600 cd/m² |
Colour Gamut | 45% NTSC | 100% DCI-P3 |
Colour Support | - | 1.07 billion colours |
Features | Anti-glare, Low Blue Light technology | Glossy, Pantone calibrated, Dolby Vision, 90% screen-to-body ratio, 0.2 ms response rate, HDR 600 True Black, VESA DisplayHDR |
PROCESSOR | Lenovo ThinkBook 16 G6 IRL (21KH) | ASUS Zenbook Pro 14 OLED (UX6404VV) |
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CPU | Intel Core i5 (13th Gen) 1335U / 1.3 GHz | Intel Core i9 (13th Gen) 13900H / 2.6 GHz |
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Max Turbo Speed | 4.6 GHz | 5.4 GHz |
Number of Cores | 10-core | 14-core |
Cache | 12 MB | L3 - 24 MB |
Features | Integrated memory controller | Intel Smart Cache |
MEMORY | Lenovo ThinkBook 16 G6 IRL (21KH) | ASUS Zenbook Pro 14 OLED (UX6404VV) |
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RAM | 8 GB (1 x 8 GB) | 16 GB (provided memory is soldered) |
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Max RAM Supported | 64 GB | 48 GB |
RAM Type | DDR5 SDRAM | LPDDR5 SDRAM |
Speed | 5200 MHz | - |
Rated Speed | 5200 MHz | - |
Form Factor | SO-DIMM 262-pin | SO-DIMM 262-pin |
Slots Qty | 2 | 1 |
Empty Slots | 1 | 1 |
STORAGE | Lenovo ThinkBook 16 G6 IRL (21KH) | ASUS Zenbook Pro 14 OLED (UX6404VV) |
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Main Storage Size (HDD/SSD) | 256 GB SSD M.2 2242 PCIe 4.0 x4 - NVM Express (NVMe) | 1 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe), Performance |
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AUDIO & VIDEO | Lenovo ThinkBook 16 G6 IRL (21KH) | ASUS Zenbook Pro 14 OLED (UX6404VV) |
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Multi-GPU Configuration | - | 1 single GPU card / integrated GPU |
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Graphics Processor (GPU) | Intel Iris Xe Graphics | NVIDIA GeForce RTX 4060 / Intel Iris Xe 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) | MUX Switch, NVIDIA DLSS 3, NVIDIA Studio |
Camera | Yes - 1080p | Yes - 1080p |
Camera Features | Privacy shutter, Windows Hello, fixed focus, hybrid FHD/IR camera | IR camera, Windows Hello, ASUS 3D Noise Reduction (3DNR) Technology, ASUS AiSense Camera |
Sound | Stereo speakers, dual array microphone | Harman/kardon stereo speakers, array microphone |
Codec | Realtek ALC3287 | - |
Compliant Standards | High Definition Audio, Dolby Audio | Dolby Atmos |
Audio Features | Input: noise-cancellation technology | Output: Smart Amp, Asus Audio Booster; Input: AI noise cancelling |
COMMUNICATIONS | Lenovo ThinkBook 16 G6 IRL (21KH) | ASUS Zenbook Pro 14 OLED (UX6404VV) |
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Wireless | 802.11a/b/g/n/ac/ax, Bluetooth 5.1 | 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3 |
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Wireless Controller | M.2 Card | - |
Network Interface | Gigabit Ethernet | Gigabit Ethernet |
Ethernet Controller | Intel I219-V | - |
Features | Wake-on-LAN (WOL), dual stream (2x2) | Dual stream (2x2) |
BATTERY | Lenovo ThinkBook 16 G6 IRL (21KH) | ASUS Zenbook Pro 14 OLED (UX6404VV) |
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Technology | Lithium polymer | 4-cell Lithium Ion |
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Battery Capacity (Size) | 45 Wh | 76 Wh |
AC ADAPTER | Lenovo ThinkBook 16 G6 IRL (21KH) | ASUS Zenbook Pro 14 OLED (UX6404VV) |
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Input | AC 100-240 V (50/60 Hz) | AC 100-240 V (50/60 Hz) |
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Output | 65 Watt | 200 Watt, 20 V, 10 A |
INPUT | Lenovo ThinkBook 16 G6 IRL (21KH) | ASUS Zenbook Pro 14 OLED (UX6404VV) |
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Type | Keyboard, touchpad | Keyboard, touchpad |
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Numeric Keypad | 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 Zenbook Pro 14 OLED (UX6404VV) |
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Slots | 2 x M.2 (PCI Express 4.0 x4) (1 free) | - |
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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 HDMI 2.1 USB 3.2 Gen 2 USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery) USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (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 Zenbook Pro 14 OLED (UX6404VV) |
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Operating System (OS) | Windows 11 Pro - English | Windows 11 Home |
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Software Included | Microsoft Office (Trial) | MyASUS, ScreenXpert, ProArt Creator Hub, GlideX |
MISCELLANEOUS | Lenovo ThinkBook 16 G6 IRL (21KH) | ASUS Zenbook Pro 14 OLED (UX6404VV) |
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Included Accessories | USB-C power adapter | Power adapter |
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Security | Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader | Trusted Platform Module (TPM 2.0) Security Chip |
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 | MIL-STD-810H tested, ASUS IceCool Pro, ASUS DialPad |
Compliant Standards | RoHS, Energy-Related Products (ErP) Lot 6, FSC, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0 | RoHS, REACH, TUV Rheinland Flicker Free Certification, SGS Eye Care Display Certification, TUV Rheinland Low Blue Light (Hardware Solution) |
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 | - | P4047W |