ASUS ZenBook Duo UX481FA (BM020R) vs. Lenovo Yoga S940-14IWL (Lenovo Yoga S940)

Laptop Comparison, Reviews and Tests

In depth comparison and review of ASUS ZenBook Duo UX481FA (BM020R) and Lenovo Yoga S940-14IWL (Lenovo Yoga S940). 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 Duo UX481FA (BM020R) Review

Advantages and disadvantages of ASUS ZenBook Duo UX481FA (BM020R) based on its technical characteristics, features, user experience, expert reviews and price level.

innovative dual-screen design

compact and lightweight

solid battery life

comfortable keyboard layout

good processor performance

limited graphics capabilities

no thunderbolt support

secondary screen usability issues

higher price point

Lenovo Yoga S940-14IWL (Lenovo Yoga S940) Review

Advantages and disadvantages of Lenovo Yoga S940-14IWL (Lenovo Yoga S940) based on its technical characteristics, features, user experience, expert reviews and price level.

ultra-slim design

high-resolution display

strong build quality

fast performance

innovative ai features

limited port selection

higher price point

average battery life

no dedicated gpu

Laptop Comparison and Tests

Difference between ASUS ZenBook Duo UX481FA (BM020R) and Lenovo Yoga S940-14IWL (Lenovo Yoga S940)
85 % - Design
85 % - Display
72 % - Performance
78 % - Connectivity
72 % - Battery
86 % - Design
86 % - Display
75 % - Performance
75 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

ASUS ZenBook Duo UX481FA (BM020R) vs. Lenovo Yoga S940-14IWL (Lenovo Yoga S940) Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenBook Duo UX481FA (BM020R) Lenovo Yoga S940-14IWL (Lenovo Yoga S940)
Product Type Notebook Notebook
Dimensions (WxDxH) 32.3 cm x 22.3 cm x 1.99 cm 31.93 cm x 19.74 cm x 1.42 cm
Weight 1.5 kg 1.2 kg
Case Material Metal Aluminum
Colour Celestial blue Iron grey
DISPLAY ASUS ZenBook Duo UX481FA (BM020R) Lenovo Yoga S940-14IWL (Lenovo Yoga S940)
Screen Size (Type) 14" 14" - IPS
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1080 (Full HD)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 300 cd/m² 400 cd/m²
Colour Gamut 72% NTSC 72% NTSC
Features Anti-glare, WideView, NanoEdge display, Narrow Border Display, Pantone Validated Glossy, One Glass Solution, Dolby Vision
PROCESSOR ASUS ZenBook Duo UX481FA (BM020R) Lenovo Yoga S940-14IWL (Lenovo Yoga S940)
CPU Intel Core i7 (10th Gen) 10510U / 1.8 GHz Intel Core i5 (8th Gen) 8265U / 1.6 GHz
Max Turbo Speed 4.9 GHz 3.9 GHz
Number of Cores Quad-Core Quad-Core
Cache 8 MB 6 MB
64-bit Computing Yes -
Features Intel Turbo Boost Technology 2.0 Integrated memory controller
MEMORY ASUS ZenBook Duo UX481FA (BM020R) Lenovo Yoga S940-14IWL (Lenovo Yoga S940)
RAM 16 GB (provided memory is soldered) 8 GB (provided memory is soldered)
RAM Type LPDDR3 SDRAM LPDDR3 SDRAM
Speed 2133 MHz 2133 MHz
Rated Speed - 2400 MHz
STORAGE ASUS ZenBook Duo UX481FA (BM020R) Lenovo Yoga S940-14IWL (Lenovo Yoga S940)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 PCIe 3.0 x2 - NVM Express (NVMe) 256 GB SSD M.2 2280 PCIe 3.0 x4 - NVM Express (NVMe)
AUDIO & VIDEO ASUS ZenBook Duo UX481FA (BM020R) Lenovo Yoga S940-14IWL (Lenovo Yoga S940)
Graphics Processor (GPU) Intel UHD Graphics 620 Intel UHD Graphics 620
Camera Yes - HD Yes - 720p
Camera Features IR camera, Windows Hello IR camera, fixed focus, ToF sensor
Sound Harman/kardon stereo speakers, array microphone Stereo speakers, dual array microphone
Codec - Realtek ALC3286
Compliant Standards - High Definition Audio, Dolby Atmos
Audio Features ASUS SonicMaster, Smart Amplification technology -
COMMUNICATIONS ASUS ZenBook Duo UX481FA (BM020R) Lenovo Yoga S940-14IWL (Lenovo Yoga S940)
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac/ax 802.11a/b/g/n/ac, Bluetooth 5.0
Wireless Controller - M.2 Card
Features - Dual stream (2x2)
BATTERY ASUS ZenBook Duo UX481FA (BM020R) Lenovo Yoga S940-14IWL (Lenovo Yoga S940)
Technology 4-cell lithium polymer Lithium polymer
Battery Capacity (Size) 70 Wh 52 Wh
Battery Life - Up to 15 hours
AC ADAPTER ASUS ZenBook Duo UX481FA (BM020R) Lenovo Yoga S940-14IWL (Lenovo Yoga S940)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt, 19 V, 3.42 A 65 Watt
INPUT ASUS ZenBook Duo UX481FA (BM020R) Lenovo Yoga S940-14IWL (Lenovo Yoga S940)
Type Keyboard, stylus, ScreenPad Plus Keyboard, touchpad
Keyboard Backlight Yes Yes
Features 12.6" touch display Multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS ASUS ZenBook Duo UX481FA (BM020R) Lenovo Yoga S940-14IWL (Lenovo Yoga S940)
Interfaces Headphone/microphone combo jack
HDMI
USB 3.1 Gen 1
USB 3.1 Gen 2
USB-C 3.1 Gen 2
2 x USB-C 3.1 Gen 1 (supports Thunderbolt 3)
USB-C 3.1 Gen 1
Headphone/microphone combo jack
Memory Card Reader Yes (microSD) -
SOFTWARE ASUS ZenBook Duo UX481FA (BM020R) Lenovo Yoga S940-14IWL (Lenovo Yoga S940)
Operating System (OS) Windows 10 Pro 64-bit Edition Windows 10 Home 64-bit Edition - English
Software Included - Microsoft Office (Trial)
MISCELLANEOUS ASUS ZenBook Duo UX481FA (BM020R) Lenovo Yoga S940-14IWL (Lenovo Yoga S940)
Included Accessories Stylus, power adapter, sleeve USB-C power adapter
Security - Firmware Trusted Platform Module (TPM 2.0) Security Chip
Features ErgoLift Administrator password, hard drive password, power-on password
Compliant Standards MIL-STD 810G RoHS
SAR Value 0.529 W/kg (body), 0.529 W/kg (limb) -
ENERGY STAR Certified - Yes
Manufacturer Warranty Limited warranty - 2 years Limited warranty - 1 year - pick-up and return
Model Number - 14IWL 81Q7
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