ASUS ZenBook 15 (A513EA) vs. Lenovo ThinkPad X13 Gen 4 (21EX)

Laptop Comparison, Reviews and Tests

In depth comparison and review of ASUS ZenBook 15 (A513EA) and Lenovo ThinkPad X13 Gen 4 (21EX). 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 15 (A513EA) Review

Advantages and disadvantages of ASUS ZenBook 15 (A513EA) based on its technical characteristics, features, user experience, expert reviews and price level.

compact and lightweight

vivid full-hd display

solid build quality

fast ssd storage

efficient multitasking capabilities

average battery life

no dedicated gpu

limited port selection

higher price point

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 ZenBook 15 (A513EA) and Lenovo ThinkPad X13 Gen 4 (21EX)
83 % - Design
75 % - Display
78 % - Performance
85 % - Connectivity
75 % - Battery
86 % - Design
84 % - Display
85 % - Performance
85 % - Connectivity
85 % - Battery

Laptop Specifications Comparison

ASUS ZenBook 15 (A513EA) vs. Lenovo ThinkPad X13 Gen 4 (21EX) Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenBook 15 (A513EA) Lenovo ThinkPad X13 Gen 4 (21EX)
Product Type Notebook Notebook
Dimensions (WxDxH) 35.9 cm x 23.5 cm x 1.99 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 Bespoke black Deep black
DISPLAY ASUS ZenBook 15 (A513EA) Lenovo ThinkPad X13 Gen 4 (21EX)
Screen Size (Type) 15.6" 13.3" - IPS
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 1920 x 1200 (WUXGA)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:10
Image Brightness 250 cd/m² 300 cd/m²
Colour Gamut 45% NTSC 100% sRGB
Features Anti-glare, NanoEdge display, IPS-level Anti-glare
PROCESSOR ASUS ZenBook 15 (A513EA) Lenovo ThinkPad X13 Gen 4 (21EX)
CPU Intel Core i3 (11th Gen) 1115G4 / 3 GHz Intel Core i5 (13th Gen) 1335U / 1.3 GHz
Max Turbo Speed 4.1 GHz 4.6 GHz
Number of Cores Dual-Core 10-core
Cache - 12 MB
Platform Technology - Intel Evo
Features - Integrated memory controller
MEMORY ASUS ZenBook 15 (A513EA) Lenovo ThinkPad X13 Gen 4 (21EX)
RAM 8 GB 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 -
STORAGE ASUS ZenBook 15 (A513EA) Lenovo ThinkPad X13 Gen 4 (21EX)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 PCIe 3.0 - NVM Express (NVMe) 256 GB SSD M.2 2280 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe)
AUDIO & VIDEO ASUS ZenBook 15 (A513EA) Lenovo ThinkPad X13 Gen 4 (21EX)
Graphics Processor (GPU) Intel UHD Graphics Intel Iris Xe Graphics
Max Monitors Supported - 3 external monitor(s)
Video System Features - Functions as Intel UHD graphics (for single-channel memory)
Camera Yes - 720p Yes - 1080p
Camera Features - Privacy shutter, fixed focus
Sound Speaker, microphone Stereo speakers, dual array microphone
Codec - Realtek ALC3287
Compliant Standards - High Definition Audio, Dolby Audio
Audio Features ASUS Bang & Olufsen ICEpower Input: Dolby Voice, 360° far-field
COMMUNICATIONS ASUS ZenBook 15 (A513EA) Lenovo ThinkPad X13 Gen 4 (21EX)
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac/ax 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 ZenBook 15 (A513EA) Lenovo ThinkPad X13 Gen 4 (21EX)
Technology 3-cell Lithium Ion Lithium polymer
Battery Capacity (Size) 42 Wh 54.7 Wh
AC ADAPTER ASUS ZenBook 15 (A513EA) Lenovo ThinkPad X13 Gen 4 (21EX)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt, 19 V, 3.42 A 65 Watt
INPUT ASUS ZenBook 15 (A513EA) Lenovo ThinkPad X13 Gen 4 (21EX)
Type Keyboard, touchpad Keyboard, TrackPoint, UltraNav
Numeric Keypad Yes -
Keyboard Backlight - Yes
Features Chiclet keyboard, 1.4mm travel distance Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls
CONNECTIONS & EXPANSIONS ASUS ZenBook 15 (A513EA) Lenovo ThinkPad X13 Gen 4 (21EX)
Interfaces USB 3.2 Gen 1
USB-C 3.2 Gen 1
2 x USB 2.0
HDMI
Headphone output
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
Memory Card Reader Yes (microSD) -
SOFTWARE ASUS ZenBook 15 (A513EA) Lenovo ThinkPad X13 Gen 4 (21EX)
Operating System (OS) Windows 10 Home Windows 11 Pro - English
Software Included - Glance by Mirametrix, Intel Connectivity Performance Suite
MISCELLANEOUS ASUS ZenBook 15 (A513EA) Lenovo ThinkPad X13 Gen 4 (21EX)
Included Accessories Power adapter USB-C slim power adapter
Security Firmware Trusted Platform Module (TPM) Security Chip 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 Intelligent Performance Technology (AIPT) 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 TUV Rheinland Low Blue Light (Software Solution) RoHS, Energy-using Products (EuP) Lot 6, TCG Certified, Energy-Related Products (ErP) Lot 26, TCO Certified 9.0
ENERGY STAR Certified Yes -
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 BQ1355T -
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