ASUS ZenBook Duo UX481FA (BM021R) vs. Lenovo ThinkPad E15 (20RE)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of ASUS ZenBook Duo UX481FA (BM021R) and Lenovo ThinkPad E15 (20RE). 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 ZenBook Duo UX481FA (BM021R) Review

Advantages and disadvantages of ASUS ZenBook Duo UX481FA (BM021R) based on its technical characteristics, features, user experience, expert reviews and price level.

innovative dual-screen design

compact and portable

solid build quality

efficient multitasking

touchscreen functionality

average battery life

no dedicated GPU

limited upgradeability

higher price point

Lenovo ThinkPad E15 (20RE) Review

Advantages and disadvantages of Lenovo ThinkPad E15 (20RE) based on its technical characteristics, features, user experience, expert reviews and price level.

robust build quality

excellent keyboard comfort

good security features

solid processor performance

reasonable price point

average battery life

modest display quality

limited graphics capability

no thunderbolt support

Laptop Comparison and Tests

Difference between ASUS ZenBook Duo UX481FA (BM021R) and Lenovo ThinkPad E15 (20RE)
85 % - Design
85 % - Display
75 % - Performance
78 % - Connectivity
72 % - Battery
78 % - Design
72 % - Display
72 % - Performance
85 % - Connectivity
75 % - Battery

Laptop Specifications Comparison

ASUS ZenBook Duo UX481FA (BM021R) vs. Lenovo ThinkPad E15 (20RE) Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenBook Duo UX481FA (BM021R) Lenovo ThinkPad E15 (20RE)
Product Type Notebook Notebook
Dimensions (WxDxH) 32.3 cm x 22.3 cm x 1.95 cm 36.8 cm x 24.5 cm x 1.89 cm
Weight 1.5 kg 1.9 kg
Case Material Aluminum Aluminum, polycarbonate ABS
Colour Celestial blue Black
DISPLAY ASUS ZenBook Duo UX481FA (BM021R) Lenovo ThinkPad E15 (20RE)
Screen Size (Type) 14" 15.6" - 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 250 cd/m²
Colour Gamut 72% NTSC -
Features Anti-glare, WideView Anti-glare, 170° viewing angle
PROCESSOR ASUS ZenBook Duo UX481FA (BM021R) Lenovo ThinkPad E15 (20RE)
CPU Intel Core i7 (10th Gen) 10510U / 1.8 GHz Intel Core i3 (10th Gen) 10110U / 2.1 GHz
Max Turbo Speed 4.9 GHz 4.1 GHz
Number of Cores Quad-Core Dual-Core
Cache 8 MB 4 MB
64-bit Computing Yes Yes
Features Intel Turbo Boost Technology 2.0 Integrated memory controller
MEMORY ASUS ZenBook Duo UX481FA (BM021R) Lenovo ThinkPad E15 (20RE)
RAM 16 GB (provided memory is soldered) 4 GB (1 x 4 GB)
Max RAM Supported - 16 GB
RAM Type - DDR4 SDRAM
Speed - 2666 MHz
Rated Speed - 2666 MHz
Form Factor - SO-DIMM 260-pin
Slots Qty - 1
Empty Slots - 0
STORAGE ASUS ZenBook Duo UX481FA (BM021R) Lenovo ThinkPad E15 (20RE)
Main Storage Size (HDD/SSD) 1 TB SSD M.2 PCIe 3.0 x4 128 GB SSD M.2 2242 PCIe 3.0 x2 - NVM Express (NVMe) - SK Hynix
AUDIO & VIDEO ASUS ZenBook Duo UX481FA (BM021R) Lenovo ThinkPad E15 (20RE)
Graphics Processor (GPU) Intel UHD Graphics Intel UHD Graphics
Camera Yes - HD Yes - 720p
Camera Features IR camera ThinkShutter camera privacy
Sound Harman/kardon stereo speakers, array microphone Stereo speakers, dual array microphone
Codec - Conexant CX11880
Compliant Standards - High Definition Audio, Dolby Advanced Audio
Audio Features ASUS SonicMaster, Bang & Olufsen Audio -
COMMUNICATIONS ASUS ZenBook Duo UX481FA (BM021R) Lenovo ThinkPad E15 (20RE)
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac/ax 802.11a/b/g/n/ac, Bluetooth 5.0
Wireless Controller - Intel Wireless-AC 9560 - M.2 Card
Network Interface Gigabit Ethernet Gigabit Ethernet
Ethernet Controller - Realtek R8111GUS
BATTERY ASUS ZenBook Duo UX481FA (BM021R) Lenovo ThinkPad E15 (20RE)
Technology 4-cell Lithium Ion 3-cell Lithium Ion
Battery Capacity (Size) 70 Wh 45 Wh
Battery Life - Up to 12.2 hours
AC ADAPTER ASUS ZenBook Duo UX481FA (BM021R) Lenovo ThinkPad E15 (20RE)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 65 Watt, 19.5 V, 3.42 A 65 Watt
INPUT ASUS ZenBook Duo UX481FA (BM021R) Lenovo ThinkPad E15 (20RE)
Type Keyboard, stylus, ScreenPad Plus Keyboard, TrackPoint, UltraNav
Numeric Keypad - Yes
Keyboard Backlight Yes -
Features - Spill-resistant, multi-touch touchpad, buttonless touchpad
CONNECTIONS & EXPANSIONS ASUS ZenBook Duo UX481FA (BM021R) Lenovo ThinkPad E15 (20RE)
Interfaces USB-C 3.1 Gen 2
USB 3.1 Gen 2
USB 3.1 Gen 1
HDMI
USB 3.1 Gen 1
USB 3.1 Gen 1 (Always On)
USB 2.0
USB-C 3.1 Gen 1 (supports DisplayPort Alt Mode) (Power Delivery)
HDMI
LAN
Headphone/microphone combo jack
SOFTWARE ASUS ZenBook Duo UX481FA (BM021R) Lenovo ThinkPad E15 (20RE)
Operating System (OS) Windows 10 Pro 64-bit Edition Windows 10 Pro 64-bit Edition
MISCELLANEOUS ASUS ZenBook Duo UX481FA (BM021R) Lenovo ThinkPad E15 (20RE)
Included Accessories Stylus, power adapter USB-C power adapter
Security Firmware Trusted Platform Module (TPM) Security Chip 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, hard drive password, power-on password, RapidCharge, MIL-STD-810G tested
Compliant Standards - RoHS
SAR Value 0.529 W/kg (body), 0.529 W/kg (limb) 0.367 W/kg (body), 0.367 W/kg (limb)
ENERGY STAR Certified - Yes
EPEAT Compliant - EPEAT Silver
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