Lenovo ThinkPad E585 (20KV) vs. ASUS ZenBook Duo UX481FA (BM021R)

Laptop Comparison, Reviews and Tests

Side by side comparison and review of Lenovo ThinkPad E585 (20KV) and ASUS ZenBook Duo UX481FA (BM021R). 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.

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

Laptop Comparison and Tests

Difference between Lenovo ThinkPad E585 (20KV) and ASUS ZenBook Duo UX481FA (BM021R)
85 % - Design
85 % - Display
75 % - Performance
78 % - Connectivity
72 % - Battery

Laptop Specifications Comparison

Lenovo ThinkPad E585 (20KV) vs. ASUS ZenBook Duo UX481FA (BM021R) Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad E585 (20KV) ASUS ZenBook Duo UX481FA (BM021R)
Product Type Notebook Notebook
Dimensions (WxDxH) 36.9 cm x 25.2 cm x 1.995 cm 32.3 cm x 22.3 cm x 1.95 cm
Weight 2.1 kg 1.5 kg
Case Material Aluminum Aluminum
Colour Black Celestial blue
DISPLAY Lenovo ThinkPad E585 (20KV) ASUS ZenBook Duo UX481FA (BM021R)
Screen Size (Type) 15.6" - IPS 14"
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 250 cd/m² 300 cd/m²
Colour Gamut - 72% NTSC
Features Anti-glare Anti-glare, WideView
PROCESSOR Lenovo ThinkPad E585 (20KV) ASUS ZenBook Duo UX481FA (BM021R)
CPU AMD Ryzen 5 2500U / 2 GHz Intel Core i7 (10th Gen) 10510U / 1.8 GHz
Max Turbo Speed 3.6 GHz 4.9 GHz
Number of Cores Quad-Core Quad-Core
Cache 4 MB 8 MB
64-bit Computing Yes Yes
Features Integrated memory controller Intel Turbo Boost Technology 2.0
MEMORY Lenovo ThinkPad E585 (20KV) ASUS ZenBook Duo UX481FA (BM021R)
RAM 8 GB (1 x 8 GB) 16 GB (provided memory is soldered)
Max RAM Supported 32 GB -
RAM Type DDR4 SDRAM -
Speed 2400 MHz -
Form Factor SO-DIMM 260-pin -
Slots Qty 2 -
Empty Slots 1 -
STORAGE Lenovo ThinkPad E585 (20KV) ASUS ZenBook Duo UX481FA (BM021R)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 PCIe - TCG Opal Encryption 2, NVM Express (NVMe) 1 TB SSD M.2 PCIe 3.0 x4
AUDIO & VIDEO Lenovo ThinkPad E585 (20KV) ASUS ZenBook Duo UX481FA (BM021R)
Graphics Processor (GPU) AMD Radeon Vega 8 Intel UHD Graphics
Camera Yes - 720p Yes - HD
Camera Features - IR camera
Sound Stereo speakers, dual array microphone Harman/kardon stereo speakers, array microphone
Codec CX11852 -
Compliant Standards High Definition Audio, Dolby Advanced Audio -
Audio Features - ASUS SonicMaster, Bang & Olufsen Audio
COMMUNICATIONS Lenovo ThinkPad E585 (20KV) ASUS ZenBook Duo UX481FA (BM021R)
Wireless 802.11a/b/g/n/ac, Bluetooth 4.1 Bluetooth 5.0, 802.11a/b/g/n/ac/ax
Wireless Controller Qualcomm 435-AC - M.2 Card -
Network Interface Gigabit Ethernet Gigabit Ethernet
Ethernet Controller Realtek R8111GUS -
BATTERY Lenovo ThinkPad E585 (20KV) ASUS ZenBook Duo UX481FA (BM021R)
Technology 3-cell Lithium Ion 4-cell Lithium Ion
Battery Capacity (Size) 45 Wh 70 Wh
Battery Life Up to 8.63 hours -
AC ADAPTER Lenovo ThinkPad E585 (20KV) ASUS ZenBook Duo UX481FA (BM021R)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 65 Watt 65 Watt, 19.5 V, 3.42 A
INPUT Lenovo ThinkPad E585 (20KV) ASUS ZenBook Duo UX481FA (BM021R)
Type Keyboard, TrackPoint, UltraNav Keyboard, stylus, ScreenPad Plus
Numeric Keypad Yes -
Keyboard Backlight - Yes
Features Spill-resistant, multi-touch touchpad -
CONNECTIONS & EXPANSIONS Lenovo ThinkPad E585 (20KV) ASUS ZenBook Duo UX481FA (BM021R)
Interfaces USB 3.1
USB 3.1 (Always On)
USB 2.0
HDMI
LAN
USB-C 3.1 Gen 2 (Power Delivery/data/video)
Headphone/microphone combo jack
USB-C 3.1 Gen 2
USB 3.1 Gen 2
USB 3.1 Gen 1
HDMI
Memory Card Reader Yes (microSD) -
SOFTWARE Lenovo ThinkPad E585 (20KV) ASUS ZenBook Duo UX481FA (BM021R)
Operating System (OS) Windows 10 Pro 64-bit Edition Windows 10 Pro 64-bit Edition
Software Included Lenovo Companion, McAfee LiveSafe (30 days trial), PC Manager -
MISCELLANEOUS Lenovo ThinkPad E585 (20KV) ASUS ZenBook Duo UX481FA (BM021R)
Included Accessories USB-C power adapter Stylus, power adapter
Security - Firmware Trusted Platform Module (TPM) 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 -
Compliant Standards RoHS -
SAR Value - 0.529 W/kg (body), 0.529 W/kg (limb)
ENERGY STAR Certified Yes -
Manufacturer Warranty Limited warranty - 1 year - pick-up and return -
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