ASUS 15 (X509JA) vs. ASUS ZenBook Duo UX481FA (BM021R)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of ASUS 15 (X509JA) and ASUS ZenBook Duo UX481FA (BM021R). 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 15 (X509JA) Review

Advantages and disadvantages of ASUS 15 (X509JA) based on its technical characteristics, features, user experience, expert reviews and price level.

affordable price

lightweight design

solid build quality

adequate connectivity options

crisp full HD display

average battery life

moderate performance

no backlit keyboard

limited graphics power

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 ASUS 15 (X509JA) and ASUS ZenBook Duo UX481FA (BM021R)
74 % - Design
63 % - Display
65 % - Performance
75 % - Connectivity
65 % - Battery
85 % - Design
85 % - Display
75 % - Performance
78 % - Connectivity
72 % - Battery

Laptop Specifications Comparison

ASUS 15 (X509JA) vs. ASUS ZenBook Duo UX481FA (BM021R) Comparison Chart
DESIGN AND DIMENSIONS ASUS 15 (X509JA) ASUS ZenBook Duo UX481FA (BM021R)
Product Type Notebook Notebook
Dimensions (WxDxH) 36.02 cm x 23.49 cm x 2.29 cm 32.3 cm x 22.3 cm x 1.95 cm
Weight 1.9 kg 1.5 kg
Case Material - Aluminum
Colour Slate grey Celestial blue
DISPLAY ASUS 15 (X509JA) ASUS ZenBook Duo UX481FA (BM021R)
Screen Size (Type) 15.6" 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 200 cd/m² 300 cd/m²
Colour Gamut 45% NTSC 72% NTSC
Features ASUS Splendid Video Intelligence Technology, anti-glare, Tru2Life, NanoEdge display Anti-glare, WideView
PROCESSOR ASUS 15 (X509JA) ASUS ZenBook Duo UX481FA (BM021R)
CPU Intel Core i3 (10th Gen) 1005G1 / 1.2 GHz Intel Core i7 (10th Gen) 10510U / 1.8 GHz
Max Turbo Speed 3.4 GHz 4.9 GHz
Number of Cores Dual-Core Quad-Core
Cache 4 MB 8 MB
64-bit Computing Yes Yes
Features Intel Turbo Boost Technology 2.0 Intel Turbo Boost Technology 2.0
MEMORY ASUS 15 (X509JA) ASUS ZenBook Duo UX481FA (BM021R)
RAM 4 GB (provided memory is soldered) 16 GB (provided memory is soldered)
Max RAM Supported 8 GB -
RAM Type DDR4 SDRAM -
Slots Qty 1 -
Empty Slots 1 -
STORAGE ASUS 15 (X509JA) ASUS ZenBook Duo UX481FA (BM021R)
Main Storage Size (HDD/SSD) 256 GB SSD M.2 PCIe - NVM Express (NVMe) 1 TB SSD M.2 PCIe 3.0 x4
AUDIO & VIDEO ASUS 15 (X509JA) ASUS ZenBook Duo UX481FA (BM021R)
Graphics Processor (GPU) Intel UHD Graphics Intel UHD Graphics
Camera Yes - VGA Yes - HD
Camera Features - IR camera
Sound Stereo speakers, microphone Harman/kardon stereo speakers, array microphone
Audio Features ASUS Bang & Olufsen ICEpower ASUS SonicMaster, Bang & Olufsen Audio
COMMUNICATIONS ASUS 15 (X509JA) 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
Network Interface - Gigabit Ethernet
BATTERY ASUS 15 (X509JA) ASUS ZenBook Duo UX481FA (BM021R)
Technology 2-cell Lithium Ion 4-cell Lithium Ion
Battery Capacity (Size) 32 Wh 70 Wh
AC ADAPTER ASUS 15 (X509JA) ASUS ZenBook Duo UX481FA (BM021R)
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 45 Watt, 19 V, 2.37 A 65 Watt, 19.5 V, 3.42 A
INPUT ASUS 15 (X509JA) ASUS ZenBook Duo UX481FA (BM021R)
Type Keyboard, touchpad Keyboard, stylus, ScreenPad Plus
Numeric Keypad Yes -
Keyboard Backlight - Yes
Features Chiclet keyboard -
CONNECTIONS & EXPANSIONS ASUS 15 (X509JA) ASUS ZenBook Duo UX481FA (BM021R)
Interfaces Headphone/microphone combo jack
USB 3.2 Gen 1
2 x USB 2.0
HDMI
USB-C 3.2 Gen 1
USB-C 3.1 Gen 2
USB 3.1 Gen 2
USB 3.1 Gen 1
HDMI
Memory Card Reader Yes (microSD, microSDHC, microSDXC) -
SOFTWARE ASUS 15 (X509JA) ASUS ZenBook Duo UX481FA (BM021R)
Operating System (OS) Windows 10 Home Windows 10 Pro 64-bit Edition
Software Included Microsoft 365 (30 days trial), MyASUS -
MISCELLANEOUS ASUS 15 (X509JA) ASUS ZenBook Duo UX481FA (BM021R)
Included Accessories Power adapter Stylus, power adapter
Security Firmware Trusted Platform Module (TPM) Security Chip Firmware Trusted Platform Module (TPM) Security Chip
Features System password -
Compliant Standards UL, C-Tick, BSMI, CB, CCC, FCC, A-Tick, GOST-R -
SAR Value 0.13 W/kg (body), 0.13 W/kg (limb) 0.529 W/kg (body), 0.529 W/kg (limb)
ENERGY STAR Certified Yes -
Model Number EJ025T -
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