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Asus ZenBook Duo UX481FL vs. Surface Laptop 4 15”: Full specs comparison

Here is a comparison of the specs between Asus ZenBook Duo UX481FL and Surface Laptop 4 15”, including CPU, RAM, storage, battery, display, and more.

Compare With Please enter device name or part of it Asus ZenBook Duo UX481FL See at Amazon	Compare With Please enter device name or part of it Surface Laptop 4 15” See at Amazon

Asus ZenBook Duo UX481FL Pros

Reasons that Asus ZenBook Duo UX481FL is better than Surface Laptop 4 15”.

Configurable up to Nvidia GeForce MX250 2GB GDDR5 vs. integrated

Surface Laptop 4 15” Pros

Reasons that Surface Laptop 4 15” is better than Asus ZenBook Duo UX481FL.

2021 vs. 2019

Intel Core i7-1185G7 inside Surface Laptop 4 15” has a 65% better multi-core CPU performance score than the Intel Core i7-10510U inside Asus ZenBook Duo UX481FL.

Geekbench 5 multi-core score

Surface Laptop 4 15” - AMD Ryzen 7-4980U Microsoft Surface Edition

6,365

Surface Laptop 4 15” - Intel Core i7-1185G7

4,864

Asus ZenBook Duo UX481FL - Intel Core i7-10510U

2,942

Asus ZenBook Duo UX481FL - Intel Core i5-10210U

2,933

Surface Laptop 4 15” supports a larger memory capacity than the Asus ZenBook Duo UX481FL. It supports up to 32GB versus 16GB of system memory on the Asus ZenBook Duo UX481FL.

Max system memory size

Surface Laptop 4 15”

32 GB

Asus ZenBook Duo UX481FL

16 GB

Surface Laptop 4 15” supports a faster memory speed than the Asus ZenBook Duo UX481FL. It supports up to 4267MHz versus 2133MHz of system memory on the Asus ZenBook Duo UX481FL.

Memory type and speed

Surface Laptop 4 15” - LPDDR4X

4,267 MHz

Asus ZenBook Duo UX481FL - LPDDR3

2,133 MHz

Surface Laptop 4 15” has a 15-inch screen size 7% larger than the 14-inch Asus ZenBook Duo UX481FL.

Display size

Surface Laptop 4 15”

15-inch

Asus ZenBook Duo UX481FL

14-inch

Prices

Here are the latest price updates and offers for both devices.

Asus ZenBook Duo UX481FL Price
	ASUS Zenbook Duo Laptop, Dual 14” OLED 3K 120Hz Touch Display, Intel Evo Certified, Intel Core Ultra 9 185H CPU, Intel Arc Graphics, 32GB RAM, 1TB SSD, Windows 11, Inkwell Gray, UX8406MA-PS99T By ASUS $1,699.99	See at Amazon
	ASUS ZenBook Duo UX481 14” FHD NanoEdge Bezel Touch, Intel Core i7-10510U, 16GB RAM, 1TB PCIe SSD, GeForce MX250, Innovative ScreenPad Plus, Windows 10 Pro - UX481FL-XS74T, Celestial Blue By ASUS $1,062.59	See at Amazon
	Vaxson Privacy Screen Protector, compatible with ASUS ZenBook Duo UX481FL 14" Anti Spy Film Protectors Sticker [ Not Tempered Glass ] By Vaxson $42.99	See at Amazon
Surface Laptop 4 15” Price
	Microsoft Surface Laptop 4 15” Touch-Screen – Intel Core i7 - 32GB - 1TB Solid State Drive - Matte Black By Microsoft $969.99	See at Amazon
	Microsoft Surface Laptop 4 15in Touch AMD Ryzen 7 16GB RAM 512GB SSD Win 10 Pro By Microsoft $599.99	See at Amazon
	Microsoft Surface Laptop 4 15" PixelSense Touchscreen Notebook, AMD Ryzen 7 4980U, 8GB RAM, 256GB SSD, AMD Radeon Graphics, Windows 10 Pro, Platinum (5VB-00001) (Renewed) By Microsoft $420.99 $448.00 6% OFF	See at Amazon

Availability	Asus ZenBook Duo UX481FL	Surface Laptop 4 15”
Released	2019	2021
Release Date	-	Introduced: April 13, 2021 Released: April 13, 2021
Pricing	-	$1,299.99 AMD Ryzen 7 8GB 256GB Platium Only $1,499.99 AMD Ryzen 7 8GB 512GB $1,699.99 AMD Ryzen 7 16GB 512GB $1,799.99 Intel Core i7 16GB 512GB Matte Black Only $2,399.99 Intel Core i7 32GB 1TB Matte Black Only
Generations	-	2022 Surface Laptop 5 15” 2022 Surface Laptop 5 13.5” 2021 Surface Laptop 4 15” 2021 Surface Laptop 4 13.5” 2019 Surface Laptop 3 15” 2019 Surface Laptop 3 13.5” 2018 Surface Laptop 2 2017 Surface Laptop

Exterior	Asus ZenBook Duo UX481FL	Surface Laptop 4 15”
Dimensions	Height: 1.99cm (0.78 inches) Width: 32.3cm (12.72 inches) Depth: 22.3cm (8.78 inches)	13.4” x 9.6” x 0.57” (339.5 mm x 244 mm x 14.69 mm)
Weight	Starting at 3.3 lbs (1.5 kg)	3.40 lb (1,542 g)
Colors	Celestial Blue	Metal Matte Black Platinum
Keyboard and Trackpad	Keyboard Full-size backlit with 1.4mm key travel ScreenPad Plus 12.6” touch display IPS-level wide-view technology	Keyboard: Full-size backlit keyboard with a soft-touch feel and full 1.3mm travel. Large palm rest with premium Alcantara® material for maximized typing comfort. Trackpad: Larger size 115 mm x 76.66 mm, glass. Supports up to Five-finger multitouch gesture.

Display	Asus ZenBook Duo UX481FL	Surface Laptop 4 15”
Size	14 Inches	15 Inches
Info	14” LED-backlit Full HD (1920 x 1080) 16:9 slim-bezel NanoEdge display, touch 14” LED-backlit Full HD (1920 x 1080) 16:9 slim-bezel NanoEdge display, non-touch Four-sided frameless NanoEdge design with 90% screen-to-body ratio 3.5mm-thin bezel with 90% screen-to-body ratio IPS-level wide-view technology 100% sRGB	Resolution: 2496 x 1664 (201 PPI) PixelSense™ Display Aspect ratio: 3:2 Inking: designed together with Surface Pen Touch: 10 points multi-touch Corning® Gorilla® Glass 3 10nm Oleophobic Coating 100% sRGB color, individually calibrated

Ports	Asus ZenBook Duo UX481FL	Surface Laptop 4 15”
1 x USB 3.1 Gen 2 Type-C™ (up to 10Gbps) 1 x USB 3.1 Gen 2 Type-A (up to 10Gbps) 1 x USB 3.1 Gen 1 Type-A (up to 5Gbps) 1 x HDMI 1 x Audio combo jack 1 x MicroSD card reader 1 x DC-in	Image Source: Microsoft 1 x Full-size USB 3.2. Gen 2 1 x USB Type-C 3.2 Gen 2 Supports Power Delivery and DisplayPort. 1 x Surface Connect™ + Supports charging and docking station. 1 x Headset jack

Internal Specs	Asus ZenBook Duo UX481FL	Surface Laptop 4 15”
Processor	10th Gen Intel® Core™ i5-10210U 4 cores, 8 threads, 1.60 → 4.20 GHz, 6MB SmartCache, 15W 10th Gen Intel® Core™ i7-10510U 4 cores, 8 threads, 1.80 → 4.90 GHz, 8MB SmartCache, 15W	AMD Ryzen™ 7 4980U Microsoft Surface® Edition 8 cores, 16 threads, 2.00 → 4.40 GHz, 4MB L2 Cache, 8MB L3 Cache, 15W 11th Gen Intel® Core™ i7-1185G7 4 cores, 8 threads, 3.00 → 4.80 GHz, 12MB SmartCache, 28W
Integrated Graphics	10th Gen Intel® Core™ i5-10210U Intel® UHD Graphics 24 Execution Units, 300 → 1100 MHz 10th Gen Intel® Core™ i7-10510U Intel® UHD Graphics 24 Execution Units, 300 → 1150 MHz	AMD Ryzen™ 7 4980U Microsoft Surface® Edition AMD Radeon™ Graphics 8 Graphics Cores, 11th Gen Intel® Core™ i7-1185G7 Intel® Iris® Xe Graphics 96 Execution Units, 400 → 1350 MHz
Memory	8GB 16GB 2133 MHz LPDDR3 memory	8GB 16GB 32GB 4266 MHz LPDDR4X RAM
Discrete Graphics	NVIDIA® GeForce® MX250 Video memory: 2GB GDDR5 VRAM.	-
Storage	256GB 512GB 1TB PCIe® NVMe™ 3.0 x2 M.2 SSD 1TB PCIe® NVMe™ 3.0 x4 M.2 SSD	256 GB 512 GB 1 TB Removable M.2 NVMe SSD

Connectivity	Asus ZenBook Duo UX481FL	Surface Laptop 4 15”
Wi-Fi	Intel WiFi 6 with Gig+ performance (802.11ax)	Wi-Fi 6: IEEE 802.11 a/b/g/n/ac/ax compatible.
Bluetooth	Bluetooth 5.0	Bluetooth Wireless 5.0 technology

Battery	Asus ZenBook Duo UX481FL	Surface Laptop 4 15”
Size	70Wh (4-cell lithium-polymer battery)	45.8 Wh
Battery Life	Up to 22.4 hours With ScreenPad Plus off. Up to 15.7 hours With ScreenPad Plus on.	Up to 17.5 hours of typical device usage AMD™ Ryzen™ 7 models. Up to 16.5 hours of typical device usage Intel® Core™ i7 models.
Power Supply	65W power adapter Plug Type: ø4.5mm, output: 19V DC, 3.42A, 65W.	60W power supply with USB-A (5W) (65W total) Supports Fast Charge (0-80% in about one hour)

Software	Asus ZenBook Duo UX481FL	Surface Laptop 4 15”
OS	Windows 10 Home Windows 10 Pro	For Consumer: Windows 10 Home For Commercial: Windows 10 Pro Free upgrade to Windows 11
Built-in Apps	ScreenXpert for ScreenPad Plus McAfee MyASUS	Microsoft Office 365 30-days trial

Camera & Audio	Asus ZenBook Duo UX481FL	Surface Laptop 4 15”
Camera	Front-facing camera 720p (1280 x 720 HD) camera. IR camera for Windows Hello support	Windows Hello face authentication camera (front-facing) 720p HD front-facing video camera
Audio	ASUS SonicMaster stereo audio system with surround-sound; smart amplifier for maximum audio performance Array microphone with Cortana and Alexa voice-recognition support 3.5mm headphone jack Long-travel voice coils for improved low-frequency response Certified by Harman Kardon	Dual far-field Studio Mics OmniSonic stereo speakers with Dolby Atmos®

Misc	Asus ZenBook Duo UX481FL	Surface Laptop 4 15”
Inking	-	Supports Surface Pen 4096 levels of pressure Tilt sensing Best in class latency
Sensors	IR Camera	Ambient light sensor
Security	-	HW TPM 2.0 chip for enterprise security Enterprise-grade protection with Windows Hello face sign-in Secured-Core PC For Surface Laptop 4 powered by AMD RyzenTM Microsoft Surface Edition Windows enhanced hardware security For Surface Laptop 4 powered by 11th Gen Intel® Core™ processors
In the box	ZenBook Duo (UX481) Detachable laptop stand (optional) Power adaptor with power cord (65W)	Surface Laptop 4 15” Power supply Quick Start Guide Safety and warranty documents
Warranty	-	One-year limited hardware warranty Surface for Business customers: Includes Advanced Exchange, an expedited replacement service, at no additional cost
More	-	Supports Surface Dial Supports off-screen interaction only

Key Features	Asus ZenBook Duo UX481FL	Surface Laptop 4 15”
At Glance	Released in 2019 16:9 FHD 14” 1080p 60Hz Weight 3.3 lb 1.50 kg Up to Intel Core i7-10510U 4C/8T, 1.80 → 4.90 GHz Geekbench 5 957 Single Core Geekbench 5 2,942 Multi-Core With integrated Intel® UHD Graphics 24 Execution Units, 300 → 1150 MHz Configurable up to 16GB 2133 MHz LPDDR3 Nvidia GeForce MX250 2GB GDDR5	Released in Early 2021 3:2 2.5K 15” 1664p 60Hz Weight 3.40 lb 1.54 kg Up to Intel Core i7-1185G7 4C/8T, 3.00 → 4.80 GHz Geekbench 5 1,404 Single Core Geekbench 5 4,864 Multi-Core With integrated Intel® Iris® Xe Graphics 96 Execution Units, 400 → 1350 MHz Configurable up to 32GB 4267 MHz LPDDR4X