Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) vs. ASUS ROG Zephyrus G16 (GU603VI)

Laptop Comparison, Reviews and Tests

In depth comparison and review of Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) and ASUS ROG Zephyrus G16 (GU603VI). 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.

Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) Review

Advantages and disadvantages of Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) based on its technical characteristics, features, user experience, expert reviews and price level.

solid build quality

affordable price point

decent battery life

good processor performance

adequate storage options

average display quality

no thunderbolt support

limited graphics power

mediocre speaker output

ASUS ROG Zephyrus G16 (GU603VI) Review

Advantages and disadvantages of ASUS ROG Zephyrus G16 (GU603VI) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful gaming performance

high refresh rate display

compact, lightweight design

advanced cooling system

good battery life

expensive price point

limited port selection

noisy under load

average webcam quality

Laptop Comparison and Tests

Difference between Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) and ASUS ROG Zephyrus G16 (GU603VI)
86 % - Design
72 % - Display
72 % - Performance
85 % - Connectivity
75 % - Battery
82 % - Design
84 % - Display
91 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) vs. ASUS ROG Zephyrus G16 (GU603VI) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) ASUS ROG Zephyrus G16 (GU603VI)
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 32.6 cm x 23 cm x 1.79 cm 35.5 cm x 24.3 cm x 2.23 cm
Weight 1.5 kg 2 kg
Case Material Aluminum -
Colour Mineral grey Eclipse grey
DISPLAY Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) ASUS ROG Zephyrus G16 (GU603VI)
Screen Size (Type) 14" - IPS 16"
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 2560 x 1600 (WQXGA)
V-Sync Rate at Max Res. - 240 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:10
Image Brightness 250 cd/m² -
Colour Gamut - 100% DCI-P3
Features Anti-glare Anti-glare, NVIDIA G-SYNC compatible, HDR (high dynamic range), 3 ms response rate, Pantone Validated, IPS-level, Dolby Vision, 94% screen-to-body ratio
PROCESSOR Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) ASUS ROG Zephyrus G16 (GU603VI)
CPU Intel Core i5 (10th Gen) 1035G1 / 1 GHz Intel Core i9 (13th Gen) 13900H / 2.6 GHz
Max Turbo Speed 3.6 GHz 5.4 GHz
Number of Cores Quad-Core 14-core
Cache 6 MB 24 MB
64-bit Computing Yes -
Features Integrated memory controller Intel Smart Cache
MEMORY Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) ASUS ROG Zephyrus G16 (GU603VI)
RAM 8 GB (1 x 8 GB) 16 GB (provided memory is soldered)
Max RAM Supported 16 GB -
RAM Type DDR4 SDRAM DDR4 SDRAM
Speed 2666 MHz 3200 MHz
Rated Speed 2666 MHz 3200 MHz
Form Factor SO-DIMM 260-pin -
Slots Qty 1 -
Empty Slots 0 -
STORAGE Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) ASUS ROG Zephyrus G16 (GU603VI)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) 1 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) ASUS ROG Zephyrus G16 (GU603VI)
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) Intel UHD Graphics NVIDIA GeForce RTX 4070 / Intel Iris Xe Graphics
Video Memory - 8 GB GDDR6 SDRAM
Video System Features - ROG Boost, Dynamic Boost, MUX Switch, NVIDIA Advanced Optimus
Gaming - Yes
Camera Yes - 720p Yes - 720p
Camera Features ThinkShutter camera privacy IR camera, Windows Hello
Sound Stereo speakers, dual array microphone Two tweeters, two woofers, array microphone
Codec Realtek ALC3287 -
Compliant Standards High Definition Audio, Dolby Audio Dolby Atmos
Audio Features - Output: Smart Amplification technology; Input: AI noise cancelling
COMMUNICATIONS Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) ASUS ROG Zephyrus G16 (GU603VI)
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac/ax Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller M.2 Card -
Network Interface Gigabit Ethernet Gigabit Ethernet
Features Dual stream (2x2) Dual stream (2x2)
BATTERY Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) ASUS ROG Zephyrus G16 (GU603VI)
Technology Lithium Ion 4-cell Lithium Ion
Battery Capacity (Size) 45 Wh 90 Wh
Battery Life Up to 9 hours -
AC ADAPTER Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) ASUS ROG Zephyrus G16 (GU603VI)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt 240 Watt, 20 V, 12 A
INPUT Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) ASUS ROG Zephyrus G16 (GU603VI)
Type Keyboard, touchpad Keyboard, touchpad
Keyboard Backlight Yes Yes
Features Spill-resistant, multi-touch touchpad, buttonless touchpad Chiclet keyboard, N-key rollover, 1.7mm travel distance
CONNECTIONS & EXPANSIONS Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) ASUS ROG Zephyrus G16 (GU603VI)
Interfaces USB 2.0 (hidden)
USB 3.1 Gen 1 (Always On)
USB 3.1 Gen 1
USB-C 3.1 Gen 1
USB-C 3.1 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
HDMI
Headphone/microphone combo jack
Headphone/microphone combo jack
HDMI 2.1
USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery)
2 x USB 3.2 Gen 2
LAN
Thunderbolt 4 (supports DisplayPort) (Power Delivery)
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) -
SOFTWARE Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) ASUS ROG Zephyrus G16 (GU603VI)
Operating System (OS) Windows 10 Home 64-bit Edition - English Windows 11 Home
Software Included Microsoft Office (30 days trial) -
MISCELLANEOUS Lenovo ThinkBook 14-IIL (Lenovo ThinkBook 14) ASUS ROG Zephyrus G16 (GU603VI)
Included Accessories Power adapter Power adapter
Security Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader Firmware Trusted Platform Module (TPM) Security Chip
Security Slot Type - Kensington security slot
Theft/Intrusion Protection - Security lock slot (cable lock sold separately)
Features Administrator password, hard drive password, power-on password, RapidCharge Administrator password, ASUS Aura Sync technology, ErgoLift, ROG Intelligent Cooling, Arc Flow Fans, ROG Nebula Display
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3 -
ENERGY STAR Certified Yes -
EPEAT Compliant EPEAT Silver -
Manufacturer Warranty Limited warranty - 1 year - pick-up and return -
Model Number IIL 20SL N4015W
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