Lenovo ThinkBook 15-IIL (Lenovo ThinkBook 15) vs. ASUS ROG Zephyrus G14 (GA402RK)

Laptop Comparison, Reviews and Tests

Side by side comparison and review of Lenovo ThinkBook 15-IIL (Lenovo ThinkBook 15) and ASUS ROG Zephyrus G14 (GA402RK). 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.

Lenovo ThinkBook 15-IIL (Lenovo ThinkBook 15) Review

Advantages and disadvantages of Lenovo ThinkBook 15-IIL (Lenovo ThinkBook 15) based on its technical characteristics, features, user experience, expert reviews and price level.

solid build quality

efficient multitasking performance

affordable price point

adequate port selection

fast charging support

average display quality

modest battery life

heavier design

no thunderbolt support

ASUS ROG Zephyrus G14 (GA402RK) Review

Advantages and disadvantages of ASUS ROG Zephyrus G14 (GA402RK) based on its technical characteristics, features, user experience, expert reviews and price level.

compact and lightweight

powerful AMD processor

high-resolution display

good battery life

efficient thermal management

limited port selection

no webcam

high price point

average speaker quality

Laptop Comparison and Tests

Difference between Lenovo ThinkBook 15-IIL (Lenovo ThinkBook 15) and ASUS ROG Zephyrus G14 (GA402RK)
78 % - Design
72 % - Display
72 % - Performance
78 % - Connectivity
75 % - Battery
82 % - Design
85 % - Display
84 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo ThinkBook 15-IIL (Lenovo ThinkBook 15) vs. ASUS ROG Zephyrus G14 (GA402RK) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkBook 15-IIL (Lenovo ThinkBook 15) ASUS ROG Zephyrus G14 (GA402RK)
Product Type Notebook Notebook
Dimensions (WxDxH) 36.4 cm x 24.5 cm x 1.89 cm 31.2 cm x 22.7 cm x 1.95 cm
Weight 1.8 kg 1.72 kg
Case Material Aluminum, polycarbonate ABS -
Colour Mineral grey Eclipse grey AniMe Matrix
DISPLAY Lenovo ThinkBook 15-IIL (Lenovo ThinkBook 15) ASUS ROG Zephyrus G14 (GA402RK)
Screen Size (Type) 15.6" - TN 14"
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1200 (WUXGA)
V-Sync Rate at Max Res. - 144 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:10
Image Brightness 220 cd/m² -
Colour Gamut - 100% sRGB, 75.35% Adobe RGB
Features Anti-glare, Wide Viewing Angle Anti-glare, Adaptive-Sync technology, 3 ms response rate, IPS-level
PROCESSOR Lenovo ThinkBook 15-IIL (Lenovo ThinkBook 15) ASUS ROG Zephyrus G14 (GA402RK)
CPU Intel Core i3 (10th Gen) 1005G1 / 1.2 GHz AMD Ryzen 7 6800HS / 3.2 GHz
Max Turbo Speed 3.4 GHz 4.7 GHz
Number of Cores Dual-Core 8-core
Cache 4 MB L3 - 16 MB
64-bit Computing Yes -
Features Integrated memory controller -
MEMORY Lenovo ThinkBook 15-IIL (Lenovo ThinkBook 15) ASUS ROG Zephyrus G14 (GA402RK)
RAM 4 GB (1 x 4 GB) 16 GB (provided memory is soldered)
Max RAM Supported 16 GB 32 GB
RAM Type DDR4 SDRAM DDR5 SDRAM
Speed 2666 MHz 4800 MHz
Rated Speed 2666 MHz -
Form Factor SO-DIMM 260-pin SO-DIMM 262-pin
Slots Qty 1 1
Empty Slots 0 1
STORAGE Lenovo ThinkBook 15-IIL (Lenovo ThinkBook 15) ASUS ROG Zephyrus G14 (GA402RK)
Main Storage Size (HDD/SSD) 128 GB SSD M.2 2242 PCIe - SanDisk 1 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkBook 15-IIL (Lenovo ThinkBook 15) ASUS ROG Zephyrus G14 (GA402RK)
Graphics Processor (GPU) Intel UHD Graphics AMD Radeon RX 6800S
Video Memory - 8 GB GDDR6 SDRAM
Video System Features - ROG Boost
Gaming - Yes
Camera Yes - 720p Yes - 720p
Camera Features ThinkShutter camera privacy IR camera
Sound Stereo speakers, dual array microphone Stereo speakers, two tweeters, 3-microphone array
Codec Realtek ALC3287 -
Compliant Standards High Definition Audio, Dolby Audio Dolby Atmos
Audio Features - Smart Amplification technology
COMMUNICATIONS Lenovo ThinkBook 15-IIL (Lenovo ThinkBook 15) ASUS ROG Zephyrus G14 (GA402RK)
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 Intel Wi-Fi 6 AX 201 - M.2 Card -
Network Interface Gigabit Ethernet -
Features - Dual stream (2x2)
BATTERY Lenovo ThinkBook 15-IIL (Lenovo ThinkBook 15) ASUS ROG Zephyrus G14 (GA402RK)
Technology 3-cell Lithium Ion 4-cell Lithium Ion
Battery Capacity (Size) 45 Wh 76 Wh
Battery Life Up to 9 hours -
AC ADAPTER Lenovo ThinkBook 15-IIL (Lenovo ThinkBook 15) ASUS ROG Zephyrus G14 (GA402RK)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt, 20 V, 3.25 A 240 Watt, 20 V, 12 A
INPUT Lenovo ThinkBook 15-IIL (Lenovo ThinkBook 15) ASUS ROG Zephyrus G14 (GA402RK)
Type Keyboard, touchpad Keyboard, touchpad
Numeric Keypad Yes -
Keyboard Backlight - Yes (RGB)
Features Spill-resistant, multi-touch touchpad, buttonless touchpad Chiclet keyboard
CONNECTIONS & EXPANSIONS Lenovo ThinkBook 15-IIL (Lenovo ThinkBook 15) ASUS ROG Zephyrus G14 (GA402RK)
Interfaces USB 2.0
USB 3.2 Gen 1 (Always On)
USB 3.2 Gen 1
USB-C 3.2 Gen 1
USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
HDMI
Headphone/microphone combo jack
Headphone/microphone combo jack
USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
2 x USB 3.2 Gen 2
USB-C 3.2 Gen 2
HDMI
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) Yes (microSDXC UHS-II)
SOFTWARE Lenovo ThinkBook 15-IIL (Lenovo ThinkBook 15) ASUS ROG Zephyrus G14 (GA402RK)
Operating System (OS) Windows 10 Pro 64-bit Edition - English Windows 11 Home
MISCELLANEOUS Lenovo ThinkBook 15-IIL (Lenovo ThinkBook 15) ASUS ROG Zephyrus G14 (GA402RK)
Included Accessories Power adapter Power adapter
Security Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader -
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, MIL-STD-810G tested System password
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3 -
ENERGY STAR Certified Yes -
EPEAT Compliant EPEAT Silver -
Model Number IIL 20SM L4055W
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