ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) vs. Lenovo IdeaPad S540-15IML (81NG)

Laptop Comparison, Reviews and Tests

In depth comparison and review of ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) and Lenovo IdeaPad S540-15IML (81NG). 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.

ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) Review

Advantages and disadvantages of ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) based on its technical characteristics, features, user experience, expert reviews and price level.

innovative dual-screen design

vibrant oled display

powerful intel processor

high-quality build

useful screenpad plus

heavier than competitors

premium price point

average battery life

limited port selection

Lenovo IdeaPad S540-15IML (81NG) Review

Advantages and disadvantages of Lenovo IdeaPad S540-15IML (81NG) based on its technical characteristics, features, user experience, expert reviews and price level.

sleek aluminum design

sharp full HD display

fast processing speeds

ample storage capacity

good battery life

heavier than competitors

no optical drive

limited port selection

average graphics performance

Laptop Comparison and Tests

Difference between ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) and Lenovo IdeaPad S540-15IML (81NG)
81 % - Design
84 % - Display
85 % - Performance
85 % - Connectivity
72 % - Battery
82 % - Design
72 % - Display
75 % - Performance
75 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) vs. Lenovo IdeaPad S540-15IML (81NG) Comparison Chart
DESIGN AND DIMENSIONS ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) Lenovo IdeaPad S540-15IML (81NG)
Product Type Notebook Notebook
Dimensions (WxDxH) 32.35 cm x 22.47 cm x 1.96 cm 35.8 cm x 24.5 cm x 1.69 cm
Weight 1.75 kg 1.95 kg
Case Material Aluminum, magnesium alloy Aluminum, glass
Colour Tech black Mineral grey
DISPLAY ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) Lenovo IdeaPad S540-15IML (81NG)
Screen Size (Type) 14.5" OLED 15.6" - IPS
Touchscreen Yes -
LCD Backlight Technology - LED backlight
Screen Resolution 2880 x 1800 (2.8K) 1920 x 1080 (Full HD)
V-Sync Rate at Max Res. 120 Hz -
Widescreen Yes Yes
Image Aspect Ratio 16:10 16:9
Image Brightness 550 cd/m² 300 cd/m²
Colour Gamut 100% DCI-P3 72%
Features Eye-Care Technology, Low Blue Light technology, Pantone Validated, HDR 500 True Black, 0.2 ms response rate, 93% screen-to-body ratio Glossy, glass cover
PROCESSOR ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) Lenovo IdeaPad S540-15IML (81NG)
CPU Intel Core i9 (12th Gen) 12900H / 2.5 GHz Intel Core i5 (10th Gen) 10210U / 1.6 GHz
Max Turbo Speed 5 GHz 4.2 GHz
Number of Cores 14-core Quad-Core
Cache 24 MB 6 MB
64-bit Computing - Yes
Platform Technology Intel Evo -
Features - Integrated memory controller
MEMORY ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) Lenovo IdeaPad S540-15IML (81NG)
RAM 32 GB (provided memory is soldered) 8 GB (1 x 4 GB + 4 GB (soldered))
Max RAM Supported - 12 GB
RAM Type LPDDR5 SDRAM DDR4 SDRAM
Speed - 2400 MHz
Rated Speed - 2400 MHz
Form Factor - SO-DIMM 260-pin
Slots Qty - 1
Empty Slots - 0
STORAGE ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) Lenovo IdeaPad S540-15IML (81NG)
Main Storage Size (HDD/SSD) 1 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe), Performance 512 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe)
AUDIO & VIDEO ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) Lenovo IdeaPad S540-15IML (81NG)
Multi-GPU Configuration 1 single GPU card / integrated GPU -
Graphics Processor (GPU) NVIDIA GeForce RTX 3050 Ti / Intel Iris Xe Graphics Intel UHD Graphics
Video Memory 4 GB GDDR6 SDRAM -
Camera Yes - 720p Yes - 720p
Resolution - 1 Megapixel
Camera Features IR camera, Windows Hello Privacy shutter
Sound Harman/kardon stereo speakers, array microphone Stereo speakers, dual array microphone
Compliant Standards - High Definition Audio, Dolby Audio
COMMUNICATIONS ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) Lenovo IdeaPad S540-15IML (81NG)
Wireless Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) 802.11a/b/g/n/ac, Bluetooth 4.2
Wireless Controller - M.2 Card
Features Dual stream (2x2) Dual stream (2x2)
BATTERY ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) Lenovo IdeaPad S540-15IML (81NG)
Technology 4-cell Lithium Ion Lithium Ion
Battery Capacity (Size) 76 Wh 70 Wh
Battery Life - Up to 15 hours
AC ADAPTER ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) Lenovo IdeaPad S540-15IML (81NG)
Input AC 100-240 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 180 Watt, 20 V, 9 A 65 Watt
INPUT ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) Lenovo IdeaPad S540-15IML (81NG)
Type Keyboard, touchpad, ScreenPad Plus Keyboard, touchpad
Numeric Keypad - Yes
Keyboard Backlight Yes Yes
Features Chiclet keyboard, ASUS ErgoSense, 12.7" (2880x864) IPS-level touch display Multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) Lenovo IdeaPad S540-15IML (81NG)
Interfaces HDMI
Headphone/microphone combo jack
USB 3.2 Gen 2
2 x USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery)
USB 3.1 Gen 1
USB 3.1 Gen 1 (Always On)
USB-C 3.1 Gen 1
HDMI
Headphone/microphone combo jack
Memory Card Reader Yes (SD Card) 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) Lenovo IdeaPad S540-15IML (81NG)
Operating System (OS) Windows 11 Home Windows 10 Home 64-bit Edition - English
Software Included - Microsoft Office (30 days trial)
MISCELLANEOUS ASUS Zenbook Pro 14 Duo OLED (UX8402ZE) Lenovo IdeaPad S540-15IML (81NG)
Included Accessories Stylus, power adapter, sleeve, stand Power adapter
Security Trusted Platform Module (TPM 2.0) Security Chip Firmware Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader
Features MIL-STD-810H tested, ASUS IceCool Plus Administrator password, hard drive password, power-on password, RapidCharge
Compliant Standards - RoHS, Energy-Related Products (ErP) Lot 3
SAR Value - 1.81 W/kg (body), 1.81 W/kg (limb)
Repairability Index 5.9 (out of 10) -
Manufacturer Warranty - Limited warranty - 1 year - pick-up and return
Model Number M3022W -
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