Lenovo ThinkPad E15 Gen 4 (21ED) vs. ASUS Zenbook Pro 14 Duo OLED (UX8402VU)

Laptop Comparison, Reviews and Tests

Side by side comparison and review of Lenovo ThinkPad E15 Gen 4 (21ED) and ASUS Zenbook Pro 14 Duo OLED (UX8402VU). Compare dimensions, processors, batteries, storage capacities and other key specifications and features to simplify the choice of your perfect laptop. Our goal is to make it easier for you to decide on the laptop that will best meet your expectations by revealing the main differences between the products.

Lenovo ThinkPad E15 Gen 4 (21ED) Review

Advantages and disadvantages of Lenovo ThinkPad E15 Gen 4 (21ED) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

efficient performance

comfortable keyboard

good security features

affordable price

average display quality

limited graphics power

moderate battery life

noisy under load

ASUS Zenbook Pro 14 Duo OLED (UX8402VU) Review

Advantages and disadvantages of ASUS Zenbook Pro 14 Duo OLED (UX8402VU) based on its technical characteristics, features, user experience, expert reviews and price level.

innovative dual-screen design

superb oled display

powerful performance setup

premium build quality

advanced connectivity options

higher price point

moderate battery life

heavier than competitors

complex for some users

Laptop Comparison and Tests

Difference between Lenovo ThinkPad E15 Gen 4 (21ED) and ASUS Zenbook Pro 14 Duo OLED (UX8402VU)
85 % - Design
72 % - Display
72 % - Performance
85 % - Connectivity
75 % - Battery
81 % - Design
85 % - Display
88 % - Performance
86 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad E15 Gen 4 (21ED) vs. ASUS Zenbook Pro 14 Duo OLED (UX8402VU) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad E15 Gen 4 (21ED) ASUS Zenbook Pro 14 Duo OLED (UX8402VU)
Product Type Notebook Notebook
Dimensions (WxDxH) 36.5 cm x 24 cm x 1.89 cm 32.25 cm x 22.47 cm x 1.96 cm
Weight 1.78 kg 1.75 kg
Case Material Aluminium (top), polycarbonate ABS (bottom) -
Colour Black Tech black
DISPLAY Lenovo ThinkPad E15 Gen 4 (21ED) ASUS Zenbook Pro 14 Duo OLED (UX8402VU)
Screen Size (Type) 15.6" - IPS 14.5" OLED
Touchscreen - Yes
LCD Backlight Technology LED backlight -
Screen Resolution 1920 x 1080 (Full HD) 2880 x 1800 (2.8K)
V-Sync Rate at Max Res. - 120 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:10
Image Brightness 300 cd/m² 550 cd/m²
Colour Gamut - 100% DCI-P3
Colour Support - 1.07 billion colours
Features Anti-glare, 170° viewing angle Glossy, Corning Gorilla glass, NanoEdge display, Pantone Validated, HDR 500 True Black, Dolby Vision, 0.2 ms response rate, 93% screen-to-body ratio, VESA DisplayHDR
PROCESSOR Lenovo ThinkPad E15 Gen 4 (21ED) ASUS Zenbook Pro 14 Duo OLED (UX8402VU)
CPU AMD Ryzen 5 5625U / 2.3 GHz Intel Core i7 (13th Gen) 13700H / 2.4 GHz
Max Turbo Speed 4.3 GHz 5 GHz
Number of Cores 6-core 14-core
Cache L3 - 16 MB L3 - 24 MB
Features Integrated memory controller Intel Smart Cache
MEMORY Lenovo ThinkPad E15 Gen 4 (21ED) ASUS Zenbook Pro 14 Duo OLED (UX8402VU)
RAM 8 GB (provided memory is soldered) 16 GB (provided memory is soldered)
Max RAM Supported 40 GB -
RAM Type DDR4 SDRAM LPDDR5 SDRAM
Speed 3200 MHz -
Rated Speed 3200 MHz -
Form Factor SO-DIMM 260-pin -
Slots Qty 1 -
Empty Slots 1 -
STORAGE Lenovo ThinkPad E15 Gen 4 (21ED) ASUS Zenbook Pro 14 Duo OLED (UX8402VU)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 2242 PCIe 4.0 x4 - TCG Opal Encryption 2, NVM Express (NVMe) 1 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe)
AUDIO & VIDEO Lenovo ThinkPad E15 Gen 4 (21ED) ASUS Zenbook Pro 14 Duo OLED (UX8402VU)
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) AMD Radeon Graphics NVIDIA GeForce RTX 4050 / Intel Iris Xe Graphics
Max Monitors Supported 2 external monitor(s) -
Video Memory - 6 GB GDDR6 SDRAM
Video System Features - MUX Switch, NVIDIA DLSS 3, NVIDIA Studio
Camera Yes - 1080p Yes - 1080p
Camera Features Privacy shutter, IR camera, Windows Hello, fixed focus IR camera, Windows Hello, ASUS 3D Noise Reduction (3DNR) Technology, ASUS AiSense Camera
Sound Stereo speakers, dual array microphone Harman/kardon stereo speakers, 4-microphone array
Codec Realtek ALC3287 -
Compliant Standards High Definition Audio, Dolby Audio Dolby Atmos
Audio Features Harman-branded Output: Smart Amplification technology, Asus Audio Booster; Input: AI noise cancelling
COMMUNICATIONS Lenovo ThinkPad E15 Gen 4 (21ED) ASUS Zenbook Pro 14 Duo OLED (UX8402VU)
Wireless 802.11a/b/g/n/ac/ax, Bluetooth 5.2 802.11a/b/g/n/ac/ax (Wi-Fi 6E), Bluetooth 5.3
Wireless Controller M.2 Card -
Network Interface Gigabit Ethernet -
Ethernet Controller Realtek RTL8111H-CG -
Features Wake-on-LAN (WOL), dual stream (2x2) Dual stream (2x2)
BATTERY Lenovo ThinkPad E15 Gen 4 (21ED) ASUS Zenbook Pro 14 Duo OLED (UX8402VU)
Technology Lithium polymer 4-cell Lithium Ion
Battery Capacity (Size) 57 Wh 76 Wh
Battery Life Up to 16.5 hours -
AC ADAPTER Lenovo ThinkPad E15 Gen 4 (21ED) ASUS Zenbook Pro 14 Duo OLED (UX8402VU)
Input AC 100-240 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 65 Watt 180 Watt, 20 V, 9 A
INPUT Lenovo ThinkPad E15 Gen 4 (21ED) ASUS Zenbook Pro 14 Duo OLED (UX8402VU)
Type Keyboard, TrackPoint, UltraNav Keyboard, touchpad, ScreenPad Plus
Numeric Keypad Yes -
Keyboard Backlight Yes Yes
Features Spill-resistant, multi-touch touchpad, Fn keys with Unified Communications controls Chiclet keyboard, 4096 pressure levels, 1.4mm travel distance, ASUS ErgoSense, 12.7" (2880x864) IPS-level touch display
CONNECTIONS & EXPANSIONS Lenovo ThinkPad E15 Gen 4 (21ED) ASUS Zenbook Pro 14 Duo OLED (UX8402VU)
Slots 2 x M.2 Card (1 free) -
Interfaces USB 2.0
USB 3.2 Gen 1 (Always On)
USB-C 3.2 Gen 1 (supports DisplayPort 1.2 Alt Mode) (Power Delivery 3.0)
HDMI
LAN
Headphone/microphone combo jack
Headphone/microphone combo jack
HDMI 2.1
USB 3.2 Gen 2
2 x USB-C (supports Thunderbolt 4, DisplayPort Alt Mode) (Power Delivery)
Memory Card Reader - Yes (microSD Express Card)
SOFTWARE Lenovo ThinkPad E15 Gen 4 (21ED) ASUS Zenbook Pro 14 Duo OLED (UX8402VU)
Operating System (OS) Windows 11 Pro - English Windows 11 Home
Software Included - MyASUS, ScreenXpert, NVIDIA Studio drivers, ProArt Creator Hub, Microsoft 365 (1 month trial), GlideX
MISCELLANEOUS Lenovo ThinkPad E15 Gen 4 (21ED) ASUS Zenbook Pro 14 Duo OLED (UX8402VU)
Included Accessories USB-C power adapter Power adapter
Security Discrete Trusted Platform Module (TPM 2.0) Security Chip, fingerprint reader Trusted Platform Module (TPM 2.0) Security Chip
Security Slot Type Kensington security slot -
Theft/Intrusion Protection Security lock slot (cable lock sold separately) -
Features Administrator password, power-on password, MIL-STD-810H tested, self-healing BIOS, NVMe password MIL-STD-810H tested, ASUS IceCool Plus, compatible with stylus, Cortana support, ASUS Antimicrobial Guard, AAS Ultra mechanism
Compliant Standards RoHS, Energy-Related Products (ErP) Lot 3, TCG Certified, TUV Rheinland Low Blue Light (Software Solution) RoHS, REACH, TUV Rheinland Low Blue Light Certification, TUV Rheinland Flicker Free Certification
ENERGY STAR Certified Yes -
EPEAT Compliant EPEAT Gold -
Max Operating Temperature 35 °C 49 °C
Min Operating Temperature 5 °C -37 °C
Humidity Range Operating 8 - 95% 95% RH
Manufacturer Warranty Base warranty - 1 year - pick-up and return
Extended warranty - 1 year - on-site
-
Model Number - P1026W
Other Comparisons with Lenovo ThinkPad E15 Gen 4 (21ED)
Other Comparisons with ASUS Zenbook Pro 14 Duo OLED (UX8402VU)
Other Popular Laptop Comparisons
Other projects: