ASUS ROG Zephyrus Duo 16 (GX650PY) vs. Lenovo ThinkBook 16 G6 IRL (21KH)

Laptop Comparison, Reviews and Tests

Side by side comparison and review of ASUS ROG Zephyrus Duo 16 (GX650PY) and Lenovo ThinkBook 16 G6 IRL (21KH). 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 ROG Zephyrus Duo 16 (GX650PY) Review

Advantages and disadvantages of ASUS ROG Zephyrus Duo 16 (GX650PY) based on its technical characteristics, features, user experience, expert reviews and price level.

innovative dual-screen design

powerful gaming performance

high-resolution main display

ample storage options

advanced cooling system

high price point

bulkier than competitors

average battery life

limited port selection

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 ROG Zephyrus Duo 16 (GX650PY) and Lenovo ThinkBook 16 G6 IRL (21KH)
86 % - Design
92 % - Display
92 % - Performance
85 % - Connectivity
75 % - Battery
85 % - Design
86 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

ASUS ROG Zephyrus Duo 16 (GX650PY) vs. Lenovo ThinkBook 16 G6 IRL (21KH) Comparison Chart
DESIGN AND DIMENSIONS ASUS ROG Zephyrus Duo 16 (GX650PY) Lenovo ThinkBook 16 G6 IRL (21KH)
Product Type Notebook Notebook
Dimensions (WxDxH) 35.5 cm x 26.6 cm x 2.97 cm 35.6 cm x 25.35 cm x 1.75 cm
Weight 2.67 kg 1.7 kg
Case Material - Aluminium (top), polycarbonate ABS (bottom)
Colour Off black Dual tone arctic grey
DISPLAY ASUS ROG Zephyrus Duo 16 (GX650PY) Lenovo ThinkBook 16 G6 IRL (21KH)
Screen Size (Type) 16" 16" - IPS
LCD Backlight Technology Mini LED backlight -
Screen Resolution 2560 x 1600 (WQXGA) 1920 x 1200 (WUXGA)
V-Sync Rate at Max Res. 240 Hz 60 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:10 16:10
Image Brightness 1100 cd/m² 300 cd/m²
Colour Gamut 100% DCI-P3 45% NTSC
Features Anti-glare, 3 ms response rate, FreeSync Premium Pro Technology, Pantone Validated, Dolby Vision, VESA DisplayHDR 1000 Anti-glare, Low Blue Light technology
PROCESSOR ASUS ROG Zephyrus Duo 16 (GX650PY) Lenovo ThinkBook 16 G6 IRL (21KH)
CPU AMD Ryzen 9 7945HX / 2.5 GHz Intel Core i5 (13th Gen) 1335U / 1.3 GHz
Max Turbo Speed 5.4 GHz 4.6 GHz
Number of Cores 16-core 10-core
Cache L3 - 64 MB 12 MB
Features - Integrated memory controller
MEMORY ASUS ROG Zephyrus Duo 16 (GX650PY) Lenovo ThinkBook 16 G6 IRL (21KH)
RAM 32 GB 8 GB (1 x 8 GB)
Max RAM Supported - 64 GB
RAM Type DDR5 SDRAM DDR5 SDRAM
Speed - 5200 MHz
Rated Speed - 5200 MHz
Form Factor - SO-DIMM 262-pin
Slots Qty - 2
Empty Slots - 1
STORAGE ASUS ROG Zephyrus Duo 16 (GX650PY) Lenovo ThinkBook 16 G6 IRL (21KH)
Main Storage Size (HDD/SSD) 2 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe), Performance 256 GB SSD M.2 2242 PCIe 4.0 x4 - NVM Express (NVMe)
AUDIO & VIDEO ASUS ROG Zephyrus Duo 16 (GX650PY) Lenovo ThinkBook 16 G6 IRL (21KH)
Multi-GPU Configuration 1 single GPU card / integrated GPU -
Graphics Processor (GPU) NVIDIA GeForce RTX 4090 / AMD Radeon 610M Intel Iris Xe Graphics
Max Monitors Supported - 3 external monitor(s)
Video Memory 16 GB GDDR6 SDRAM -
Video System Features ROG Boost, Dynamic Boost, MUX Switch Functions as Intel UHD graphics (for single-channel memory)
Gaming Yes -
Camera Yes - 1080p Yes - 1080p
Camera Features 30 frames per second Privacy shutter, Windows Hello, fixed focus, hybrid FHD/IR camera
Sound Six speakers, 3-microphone array Stereo speakers, dual array microphone
Codec - Realtek ALC3287
Compliant Standards Dolby Atmos High Definition Audio, Dolby Audio
Audio Features Output: Smart Amplification technology; Input: AI noise cancelling Input: noise-cancellation technology
COMMUNICATIONS ASUS ROG Zephyrus Duo 16 (GX650PY) Lenovo ThinkBook 16 G6 IRL (21KH)
Wireless Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) 802.11a/b/g/n/ac/ax, Bluetooth 5.1
Wireless Controller - M.2 Card
Network Interface 2.5 Gigabit Ethernet Gigabit Ethernet
Ethernet Controller - Intel I219-V
Features Dual stream (2x2) Wake-on-LAN (WOL), dual stream (2x2)
BATTERY ASUS ROG Zephyrus Duo 16 (GX650PY) Lenovo ThinkBook 16 G6 IRL (21KH)
Technology 4-cell Lithium Ion Lithium polymer
Battery Capacity (Size) 90 Wh 45 Wh
AC ADAPTER ASUS ROG Zephyrus Duo 16 (GX650PY) Lenovo ThinkBook 16 G6 IRL (21KH)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 330 Watt, 19.5 V, 16.9 A 65 Watt
INPUT ASUS ROG Zephyrus Duo 16 (GX650PY) Lenovo ThinkBook 16 G6 IRL (21KH)
Type Keyboard, NumberPad, ScreenPad Plus Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight Yes (RGB) Yes
Features Chiclet keyboard, N-key rollover, per-key RGB, 14" 4K UHD (3840 x 1100) touch display, 1.7mm travel distance Spill-resistant, multi-touch touchpad, buttonless touchpad, precision touchpad
CONNECTIONS & EXPANSIONS ASUS ROG Zephyrus Duo 16 (GX650PY) Lenovo ThinkBook 16 G6 IRL (21KH)
Slots - 2 x M.2 (PCI Express 4.0 x4) (1 free)
Interfaces Headphone/microphone combo jack
USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
2 x USB 3.2 Gen 2
HDMI 2.1
LAN
USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode)
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, microSDXC UHS-II) 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE ASUS ROG Zephyrus Duo 16 (GX650PY) Lenovo ThinkBook 16 G6 IRL (21KH)
Operating System (OS) Windows 11 Home Windows 11 Pro - English
Software Included - Microsoft Office (Trial)
MISCELLANEOUS ASUS ROG Zephyrus Duo 16 (GX650PY) Lenovo ThinkBook 16 G6 IRL (21KH)
Included Accessories Power adapter, palm rest 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 System password, ASUS Aura Sync technology, Thermal Grizzly Conductonaut, Active Aerodynamic System Plus (AAS Plus), Arc Flow Fans Administrator password, hard drive password, power-on password, MIL-STD-810H tested, Rapid Charge Pro, self-healing BIOS
Compliant Standards TUV Rheinland Low Blue Light Certification RoHS, Energy-Related Products (ErP) Lot 6, FSC, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0
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 NM010W -
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