Lenovo IdeaPad S540-13API (81XC) vs. ASUS ROG Zephyrus G14 (GA402XI)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of Lenovo IdeaPad S540-13API (81XC) and ASUS ROG Zephyrus G14 (GA402XI). 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 IdeaPad S540-13API (81XC) Review

Advantages and disadvantages of Lenovo IdeaPad S540-13API (81XC) based on its technical characteristics, features, user experience, expert reviews and price level.

slim, lightweight design

sharp, vibrant display

fast processing speed

good battery life

quiet operation

limited port selection

no optical drive

average graphics performance

higher price point

ASUS ROG Zephyrus G14 (GA402XI) Review

Advantages and disadvantages of ASUS ROG Zephyrus G14 (GA402XI) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful AMD processor

lightweight and portable

high refresh rate display

efficient thermal management

good battery life

limited port selection

no webcam included

high price point

average speaker quality

Laptop Comparison and Tests

Difference between Lenovo IdeaPad S540-13API (81XC) and ASUS ROG Zephyrus G14 (GA402XI)
81 % - Design
85 % - Display
72 % - Performance
78 % - Connectivity
75 % - Battery
81 % - Design
85 % - Display
84 % - Performance
86 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

Lenovo IdeaPad S540-13API (81XC) vs. ASUS ROG Zephyrus G14 (GA402XI) Comparison Chart
DESIGN AND DIMENSIONS Lenovo IdeaPad S540-13API (81XC) ASUS ROG Zephyrus G14 (GA402XI)
Product Type Notebook Notebook - 180-degree hinge design
Dimensions (WxDxH) 29.69 cm x 20.86 cm x 1.595 cm 31.2 cm x 22.7 cm x 2.05 cm
Weight 1.25 kg 1.72 kg
Case Material Aluminum, glass -
Colour Light silver Eclipse grey
DISPLAY Lenovo IdeaPad S540-13API (81XC) ASUS ROG Zephyrus G14 (GA402XI)
Screen Size (Type) 13.3" - IPS 14"
LCD Backlight Technology LED backlight -
Screen Resolution 2560 x 1600 (WQHD) 2560 x 1600 (QHD+)
V-Sync Rate at Max Res. - 165 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:10
Image Brightness 300 cd/m² 600 cd/m²
Colour Gamut 100% sRGB, 72% NTSC 100% DCI-P3
Features Glossy, 72% NTSC colour gamut Anti-glare, NVIDIA G-SYNC compatible, HDR (high dynamic range), 3 ms response rate, Pantone Validated, IPS-level, Dolby Vision, 91% screen-to-body ratio
PROCESSOR Lenovo IdeaPad S540-13API (81XC) ASUS ROG Zephyrus G14 (GA402XI)
CPU AMD Ryzen 7 3750H / 2.3 GHz AMD Ryzen 9 7940HS / 4 GHz
Max Turbo Speed 4 GHz 5.2 GHz
Number of Cores Quad-Core 8-core
Cache L3 - 4 MB L3 - 16 MB
64-bit Computing Yes -
Features Integrated memory controller -
MEMORY Lenovo IdeaPad S540-13API (81XC) ASUS ROG Zephyrus G14 (GA402XI)
RAM 8 GB (provided memory is soldered) 16 GB (provided memory is soldered)
Max RAM Supported - 32 GB
RAM Type DDR4 SDRAM DDR5 SDRAM
Speed 2400 MHz 4800 MHz
Rated Speed 2400 MHz 4800 MHz
Form Factor - SO-DIMM 262-pin
Slots Qty - 1
Empty Slots - 1
STORAGE Lenovo IdeaPad S540-13API (81XC) ASUS ROG Zephyrus G14 (GA402XI)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe) 1 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe), Performance
AUDIO & VIDEO Lenovo IdeaPad S540-13API (81XC) ASUS ROG Zephyrus G14 (GA402XI)
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) AMD Radeon RX Vega 10 NVIDIA GeForce RTX 4070 / AMD Radeon 780M
Video Memory - 8 GB GDDR6 SDRAM
Video System Features - ROG Boost, Dynamic Boost, MUX Switch, NVIDIA Advanced Optimus
Gaming - Yes
Camera Yes - 720p Yes - Full HD
Resolution 1 Megapixel -
Camera Features IR camera, fixed focus, ToF sensor IR camera, Windows Hello
Sound Stereo speakers, dual array microphone Four speakers, 3-microphone array
Compliant Standards High Definition Audio, Dolby Audio Dolby Atmos
Audio Features - Output: Smart Amplification technology, Hi-Res Audio; Input: AI noise cancelling
COMMUNICATIONS Lenovo IdeaPad S540-13API (81XC) ASUS ROG Zephyrus G14 (GA402XI)
Wireless 802.11a/b/g/n/ac, Bluetooth 5.0 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3
Wireless Controller M.2 Card -
Features Dual stream (2x2) Dual stream (2x2)
BATTERY Lenovo IdeaPad S540-13API (81XC) ASUS ROG Zephyrus G14 (GA402XI)
Technology Lithium Ion 4-cell Lithium Ion
Battery Capacity (Size) 56 Wh 76 Wh
Battery Life Up to 14.7 hours -
AC ADAPTER Lenovo IdeaPad S540-13API (81XC) ASUS ROG Zephyrus G14 (GA402XI)
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 IdeaPad S540-13API (81XC) ASUS ROG Zephyrus G14 (GA402XI)
Type Keyboard, touchpad Keyboard, touchpad
Keyboard Backlight Yes Yes (RGB)
Features Multi-touch touchpad, buttonless touchpad Chiclet keyboard, 1 RGB zone, ASUS Overstroke technology
CONNECTIONS & EXPANSIONS Lenovo IdeaPad S540-13API (81XC) ASUS ROG Zephyrus G14 (GA402XI)
Interfaces USB 3.1 Gen 1 (Always On)
2 x USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery)
Headphone/microphone combo jack
Headphone/microphone combo jack
HDMI 2.1
2 x USB 3.2 Gen 2
USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode)
USB4/DisplayPort (Power Delivery)
Memory Card Reader - Yes (microSDXC UHS-II)
SOFTWARE Lenovo IdeaPad S540-13API (81XC) ASUS ROG Zephyrus G14 (GA402XI)
Operating System (OS) Windows 10 Home 64-bit Edition - English Windows 11 Home
Software Included Microsoft Office (30 days trial) Armoury Crate, Microsoft 365 (1 month trial)
MISCELLANEOUS Lenovo IdeaPad S540-13API (81XC) ASUS ROG Zephyrus G14 (GA402XI)
Included Accessories Power adapter Power adapter
Security Firmware Trusted Platform Module (TPM 2.0) Security Chip Firmware Trusted Platform Module (TPM) Security Chip
Features Administrator password, hard drive password, power-on password, RapidCharge Administrator password, ASUS Aura Sync technology, ErgoLift, BIOS protection, AniMe Matrix lighting, ROG Intelligent Cooling, ROG Nebula HDR Display
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3 -
SAR Value 0.599 W/kg (body), 0.599 W/kg (limb) -
Specific Absorption Rate (SAR) 0.599 W/kg (body)
0.599 W/kg (limb)
-
Manufacturer Warranty Limited warranty - 1 year - pick-up and return -
Model Number - N2020W
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