ASUS VivoBook S 15 OLED (K3502ZA) vs. Lenovo ThinkPad X13 Gen 4 (21EX)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of ASUS VivoBook S 15 OLED (K3502ZA) and Lenovo ThinkPad X13 Gen 4 (21EX). 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.

ASUS VivoBook S 15 OLED (K3502ZA) Review

Advantages and disadvantages of ASUS VivoBook S 15 OLED (K3502ZA) based on its technical characteristics, features, user experience, expert reviews and price level.

vibrant oled display

lightweight design

fast ssd storage

good processor performance

competitive price point

average battery life

limited port selection

no dedicated gpu

basic audio quality

Lenovo ThinkPad X13 Gen 4 (21EX) Review

Advantages and disadvantages of Lenovo ThinkPad X13 Gen 4 (21EX) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard comfort

impressive security features

good battery life

portable design

average display brightness

limited graphics performance

noisy under load

higher price point

Laptop Comparison and Tests

Difference between ASUS VivoBook S 15 OLED (K3502ZA) and Lenovo ThinkPad X13 Gen 4 (21EX)
82 % - Design
85 % - Display
75 % - Performance
85 % - Connectivity
75 % - Battery
86 % - Design
84 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

ASUS VivoBook S 15 OLED (K3502ZA) vs. Lenovo ThinkPad X13 Gen 4 (21EX) Comparison Chart
DESIGN AND DIMENSIONS ASUS VivoBook S 15 OLED (K3502ZA) Lenovo ThinkPad X13 Gen 4 (21EX)
Product Type Notebook - 180-degree hinge design Notebook
Dimensions (WxDxH) 35.98 cm x 23.29 cm x 1.89 cm 30.17 cm x 21.48 cm x 1.595 cm
Weight 1.8 kg 1.09 kg
Case Material - Aluminium (bottom), carbon fibre hybrid (top)
Colour Neutral grey Deep black
DISPLAY ASUS VivoBook S 15 OLED (K3502ZA) Lenovo ThinkPad X13 Gen 4 (21EX)
Screen Size (Type) 15.6" OLED 13.3" - IPS
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1200 (WUXGA)
V-Sync Rate at Max Res. 60 Hz -
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:10
Image Brightness 400 cd/m² 300 cd/m²
Colour Gamut 100% DCI-P3 100% sRGB
Colour Support 1.07 billion colours -
Features Glossy, NanoEdge display, Pantone Validated, 84% screen-to-body ratio, 0.2 ms response rate, HDR 600 True Black Anti-glare
PROCESSOR ASUS VivoBook S 15 OLED (K3502ZA) Lenovo ThinkPad X13 Gen 4 (21EX)
CPU Intel Core i7 (12th Gen) 12700H / 2.3 GHz Intel Core i5 (13th Gen) 1335U / 1.3 GHz
Max Turbo Speed 4.7 GHz 4.6 GHz
Number of Cores 14-core 10-core
Cache 24 MB 12 MB
Platform Technology Intel Evo Intel Evo
Features Intel Smart Cache Integrated memory controller
MEMORY ASUS VivoBook S 15 OLED (K3502ZA) Lenovo ThinkPad X13 Gen 4 (21EX)
RAM 16 GB (1 x 8 GB + 8 GB (soldered)) 16 GB (provided memory is soldered)
RAM Type DDR4 SDRAM LPDDR5 SDRAM
Speed - 4800 MHz
Rated Speed - 6400 MHz
Form Factor SO-DIMM 260-pin -
Slots Qty 1 -
Empty Slots 0 -
STORAGE ASUS VivoBook S 15 OLED (K3502ZA) Lenovo ThinkPad X13 Gen 4 (21EX)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 PCIe 4.0 - NVM Express (NVMe) 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe)
AUDIO & VIDEO ASUS VivoBook S 15 OLED (K3502ZA) Lenovo ThinkPad X13 Gen 4 (21EX)
Graphics Processor (GPU) Intel Iris Xe Graphics Intel Iris Xe Graphics
Max Monitors Supported - 3 external monitor(s)
Video System Features Functions as Intel UHD graphics (for single-channel memory) Functions as Intel UHD graphics (for single-channel memory)
Camera Yes - 720p Yes - 1080p
Camera Features Privacy shutter Privacy shutter, fixed focus
Sound Harman/kardon stereo speakers, array microphone Stereo speakers, dual array microphone
Codec - Realtek ALC3287
Compliant Standards - High Definition Audio, Dolby Audio
Audio Features Output: Smart Amp; Input: noise-cancellation technology Input: Dolby Voice, 360° far-field
COMMUNICATIONS ASUS VivoBook S 15 OLED (K3502ZA) Lenovo ThinkPad X13 Gen 4 (21EX)
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac/ax (Wi-Fi 6E) Bluetooth 5.1, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Wireless Controller - Intel Wi-Fi 6E AX 211
Features Dual stream (2x2) Dual stream (2x2)
WWAN
Generation - 4G upgradable
BATTERY ASUS VivoBook S 15 OLED (K3502ZA) Lenovo ThinkPad X13 Gen 4 (21EX)
Technology 3-cell Lithium Ion Lithium polymer
Battery Capacity (Size) 70 Wh 54.7 Wh
AC ADAPTER ASUS VivoBook S 15 OLED (K3502ZA) Lenovo ThinkPad X13 Gen 4 (21EX)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 90 Watt, 20 V, 4.5 A 65 Watt
INPUT ASUS VivoBook S 15 OLED (K3502ZA) Lenovo ThinkPad X13 Gen 4 (21EX)
Type Keyboard, touchpad Keyboard, TrackPoint, UltraNav
Numeric Keypad Yes -
Keyboard Backlight Yes Yes
Features Chiclet keyboard, 1.4mm travel distance, ASUS ErgoSense Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls
CONNECTIONS & EXPANSIONS ASUS VivoBook S 15 OLED (K3502ZA) Lenovo ThinkPad X13 Gen 4 (21EX)
Interfaces Headphone/microphone combo jack
USB 2.0
2 x USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery)
USB 3.2 Gen 1
HDMI
USB 3.2 Gen 1 (Always On)
USB 3.2 Gen 1
2 x USB4 (supports Thunderbolt 4, DisplayPort 2.0 Alt Mode) (Power Delivery 3.0)
HDMI 2.1 (4K support)
Headphone/microphone combo jack
SOFTWARE ASUS VivoBook S 15 OLED (K3502ZA) Lenovo ThinkPad X13 Gen 4 (21EX)
Operating System (OS) Windows 11 Home Windows 11 Pro - English
Software Included - Glance by Mirametrix, Intel Connectivity Performance Suite
MISCELLANEOUS ASUS VivoBook S 15 OLED (K3502ZA) Lenovo ThinkPad X13 Gen 4 (21EX)
Included Accessories Power adapter USB-C slim power adapter
Security Firmware Trusted Platform Module (TPM) Security Chip, fingerprint reader Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader, smart card reader
Security Slot Type - Kensington nano security slot
Theft/Intrusion Protection - Security lock slot (cable lock sold separately)
Features System password, ASUS IceCool design, antibacterial, Amazon Alexa Voice Assistant Administrator password, system password, power-on password, RapidCharge, MIL-STD-810H tested, NVMe password, Firmware Resiliency 3.0, certificate based BIOS authentication, FIDO (Fast Identity Online) authentication
Compliant Standards RoHS, REACH, TUV Rheinland Flicker Free Certification, SGS Eye Care Display Certification, TUV Rheinland Low Blue Light (Hardware Solution) RoHS, Energy-using Products (EuP) Lot 6, TCG Certified, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0
Max Operating Temperature - 35 °C
Min Operating Temperature - 5 °C
Humidity Range Operating - 8 - 95%
Manufacturer Warranty - Base warranty - 3 years - pick-up and return
Base warranty - battery - 1 year
Extended warranty - 1 year - on-site - response time: next business day
Model Number L1058W -
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