ASUS ZenBook 13 (UX334FL) vs. Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540)

Laptop Comparison, Reviews and Tests

In depth comparison and review of ASUS ZenBook 13 (UX334FL) and Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540). 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 13 (UX334FL) Review

Advantages and disadvantages of ASUS ZenBook 13 (UX334FL) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

solid build quality

decent processor performance

adequate storage capacity

comfortable keyboard

average battery life

dim display

limited graphics power

no USB-C port

Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) Review

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

slim, lightweight design

sharp, vibrant display

fast SSD storage

good battery life

efficient thermal management

limited port selection

no optical drive

average sound quality

higher price point

Laptop Comparison and Tests

Difference between ASUS ZenBook 13 (UX334FL) and Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540)
81 % - Design
85 % - Display
85 % - Performance
86 % - Connectivity
85 % - Battery
82 % - Design
84 % - Display
75 % - Performance
85 % - Connectivity
72 % - Battery

Laptop Specifications Comparison

ASUS ZenBook 13 (UX334FL) vs. Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540) Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenBook 13 (UX334FL) Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540)
Product Type Notebook Notebook
Dimensions (WxDxH) 30.2 cm x 18.9 cm x 1.79 cm 29.69 cm x 20.86 cm x 1.595 cm
Weight 1.29 kg 1.25 kg
Case Material - Aluminum, glass
Colour White leather Light silver | Ice blue
DISPLAY ASUS ZenBook 13 (UX334FL) Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540)
Screen Size (Type) 13.3" 13.3" - IPS
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1920 x 1080 (Full HD) 2560 x 1600 (WQXGA)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Image Brightness 250 cd/m² 300 cd/m²
Colour Gamut 100% sRGB 100% sRGB, 72% NTSC
Features Glare, 178° horizontal and vertical viewing angle, NanoEdge display Glossy, 72% NTSC colour gamut
PROCESSOR ASUS ZenBook 13 (UX334FL) Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540)
CPU Intel Core i7 (8th Gen) 8565U / 1.8 GHz AMD Ryzen 5 3550H / 2.1 GHz
Max Turbo Speed 4.6 GHz 3.7 GHz
Number of Cores Quad-Core Quad-Core
Cache 8 MB L3 - 4 MB
64-bit Computing Yes Yes
Features Intel Turbo Boost Technology 2.0 Integrated memory controller
MEMORY ASUS ZenBook 13 (UX334FL) Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540)
RAM 16 GB (provided memory is soldered) 8 GB (provided memory is soldered)
RAM Type LPDDR3 SDRAM DDR4 SDRAM
Speed 2133 MHz 2400 MHz
Rated Speed - 2400 MHz
STORAGE ASUS ZenBook 13 (UX334FL) Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540)
Main Storage Size (HDD/SSD) 1 TB SSD M.2 PCIe 3.0 x4 - NVM Express (NVMe) 256 GB SSD M.2 2280 PCIe - NVM Express (NVMe)
AUDIO & VIDEO ASUS ZenBook 13 (UX334FL) Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540)
Multi-GPU Configuration 1 single GPU card / integrated GPU -
Graphics Processor (GPU) NVIDIA GeForce MX250 / Intel UHD Graphics 620 AMD Radeon Vega 8
Video Memory 2 GB GDDR5 SDRAM -
Camera Yes - HD Yes - 720p
Resolution - 1 Megapixel
Camera Features IR camera, Windows Hello IR camera, ToF sensor
Sound Harman/kardon stereo speakers, array microphone Stereo speakers, dual array microphone
Compliant Standards - High Definition Audio, Dolby Audio
Audio Features ASUS SonicMaster -
COMMUNICATIONS ASUS ZenBook 13 (UX334FL) Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540)
Wireless 802.11a/b/g/n/ac, Bluetooth 5.0 802.11a/b/g/n/ac, Bluetooth 5.0
Wireless Controller - M.2 Card
Features - Dual stream (2x2)
BATTERY ASUS ZenBook 13 (UX334FL) Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540)
Technology 3-cell Lithium Ion Lithium Ion
Battery Capacity (Size) 50 Wh 56 Wh
Battery Life - Up to 14.7 hours
AC ADAPTER ASUS ZenBook 13 (UX334FL) Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 65 Watt, 19 V, 3.42 A 65 Watt
INPUT ASUS ZenBook 13 (UX334FL) Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540)
Type Mouse, keyboard, ScreenPad 2.0 Keyboard, touchpad
Keyboard Backlight Yes Yes
Features 5.65" FHD+ (2160 x 1080) Super IPS display Multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS ASUS ZenBook 13 (UX334FL) Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540)
Interfaces Headphone/microphone combo jack
USB-C 3.1 Gen 2
USB 3.1 Gen 2
HDMI
USB 2.0
USB 3.1 Gen 1
2 x USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery)
Headphone/microphone combo jack
Memory Card Reader Yes (microSD) -
SOFTWARE ASUS ZenBook 13 (UX334FL) Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540)
Operating System (OS) Windows 10 Home 64-bit Edition Windows 10 Home 64-bit Edition - English
MISCELLANEOUS ASUS ZenBook 13 (UX334FL) Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540)
Included Accessories Mouse pad, power adapter, sleeve, wireless mouse Power adapter
Security Firmware Trusted Platform Module (TPM) solution Firmware Trusted Platform Module (TPM 2.0) Security Chip
Features ASUS Battery Health charging technology, ErgoLift Administrator password, hard drive password, power-on password, RapidCharge
Compliant Standards - RoHS, Energy-Related Products (ErP) Lot 3
SAR Value 0.444 W/kg (body), 0.444 W/kg (limb) 0.599 W/kg (body), 0.599 W/kg (limb)
ENERGY STAR Certified - Yes
Manufacturer Warranty - Limited warranty - 1 year - pick-up and return
Model Number A4021T 13API 81XC
Other Comparisons with ASUS ZenBook 13 (UX334FL)
Other Comparisons with Lenovo IdeaPad S540-13API (Lenovo IdeaPad S540)
Other Popular Laptop Comparisons
Other projects: