Asus ROG Flow Z13 (2025) vs Microsoft Surface Laptop 15-inch (8th Edition)

Updated Nov 2026 · Scored by the Let’s Compare Data Engine · How we score

For most buyers the Asus ROG Flow Z13 (2025) is the better pick — it scores 78/100 to the Microsoft Surface Laptop 15-inch (8th Edition)'s 54, leading on Processor and Integrated Graphics. Choose the Microsoft Surface Laptop 15-inch (8th Edition) instead if display and webcam matter most to you, where it comes out ahead.

Performance is scored from the laptop's CPU and GPU; few laptops have a published whole-system benchmark.

Verdict

Our overall take, at a glance

Asus ROG Flow Z13 (2025) leads overall

Asus ROG Flow Z13 (2025)

Microsoft Surface Laptop 15-inch (8th Edition)

Why it stands out

Memory capacity: 128 GB (700% more)
Storage capacity: 1,024 GB (100% more)
Battery Maximum charge power: 200 W (208% more)

Watch-outs

Compromises to know before you buy

Asus ROG Flow Z13 (2025)

RAM is soldered — you can't upgrade it later, so buy enough now.

Microsoft Surface Laptop 15-inch (8th Edition)

RAM is soldered — you can't upgrade it later, so buy enough now.
No HDMI — you'll need a dongle for projectors/TVs.

Winner by category for Asus ROG Flow Z13 (2025) vs Microsoft Surface Laptop 15-inch (8th Edition)
Category	Asus ROG Flow Z13 (2025)	Microsoft Surface Laptop 15-inch (8th Edition)	Winner
Processor	83	39	Asus ROG Flow Z13 (2025)
Integrated Graphics	68	30	Asus ROG Flow Z13 (2025)
Discrete Graphics	0	0	Tie
Memory	67	32	Asus ROG Flow Z13 (2025)
Storage	81	44	Asus ROG Flow Z13 (2025)
Display	50	67	Microsoft Surface Laptop 15-inch (8th Edition)
Sound	90	59	Asus ROG Flow Z13 (2025)
Webcam	0	100	Microsoft Surface Laptop 15-inch (8th Edition)
Battery	98	14	Asus ROG Flow Z13 (2025)
Connectivity	85	85	Tie
Input	85	85	Tie
Ports	76	47	Asus ROG Flow Z13 (2025)
Design & Weight	66	34	Asus ROG Flow Z13 (2025)
Security	85	85	Tie
Performance	100	100	Tie

In-depth analysisAI

AI-generated from the cited sources — may be incomplete or inaccurate; verify important details before deciding · generated Nov 2026.

Asus ROG Flow Z13 (2025)

The Asus ROG Flow Z13 (2025) is a high-performance 2-in-1 gaming tablet powered by the AMD Ryzen AI MAX+ 395 processor paired with integrated AMD Radeon 8060S graphics. Built for mobile gaming and demanding workflows, it features a 13.4-inch 2.5K (2560 x 1600) touchscreen display with a fast 180Hz refresh rate and 100% DCI-P3 color gamut coverage. The device packs up to 128GB of LPDDR5X memory and a 70Wh battery into a 1.20 kg tablet frame.

Best for Gamers and digital creators seeking high-end CPU performance in a portable tableBest for Users needing a color-accurate 2.5K 180Hz touchscreen for stylus input and high-

Pros

High-performance 16-core AMD Ryzen AI MAX+ 395 processor with 50 TOPS NPU capability
Fluid 13.4-inch 2.5K touchscreen featuring a 180Hz refresh rate and full DCI-P3 color coverage
Generous memory capacity with 128GB of high-speed LPDDR5X memory
Comprehensive connectivity including dual USB4 ports, HDMI 2.1, USB-A, and Wi-Fi 7

Cons

Onboard LPDDR5X memory is non-upgradable after purchase
Storage expansion is limited to single-sided M.2 2230 SSD drives

Microsoft Surface Laptop 15-inch (8th Edition)

The Microsoft Surface Laptop 15-inch (8th Edition) is a premium business-focused notebook powered by Snapdragon® X2 Plus or Snapdragon® X2 Elite processors with integrated Qualcomm Hexagon NPU capabilities. It is designed for enterprise users and professionals requiring high performance, extensive battery longevity, and robust security features like a Microsoft Pluton security processor. The device features a large PixelSense Flow touchscreen display with a 3:2 aspect ratio, a generous selection of memory and storage options, and modern connectivity including Wi-Fi 7.

Best for All-day enterprise productivity and active web usageBest for Secure corporate environments requiring hardware-level encryption and biometric Best for Media consumption and multitasking on a large, high-refresh-rate touch display

Pros

Equipped with advanced Snapdragon X2 processors and up to 80 TOPS NPU performance
High-resolution 15-inch PixelSense Flow touchscreen with a 120Hz dynamic refresh rate
Robust enterprise security suite including Windows Hello facial recognition and a Microsoft Pluton processor
Extensive battery performance offering up to 19 hours of local video playback
Comprehensive connectivity featuring USB4, Wi-Fi 7, and a MicroSDXC Express card reader

Cons

Pen input and compatibility with accessories like the Surface Slim Pen are not supported
Carries a heavier footprint at 3.67 lbs compared to smaller notebook variants

Value for Money

Which is the better deal for the price

Pre-filled with launch prices where known — enter today's price for an up-to-date check. Use the same currency for both.

Asus ROG Flow Z13 (2025)

Check Price on Amazon

Microsoft Surface Laptop 15-inch (8th Edition)

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Physical Comparison

Weigh them up, then compare real dimensions in 3D

Asus ROG Flow Z13 (2025)Microsoft Surface Laptop 15-inch (8th Edition)

Microsoft Surface Laptop 15-inch (8th Edition) is 0.46 kg (38%) heavier than Asus ROG Flow Z13 (2025).

Detailed Specifications

The full spec sheet, side by side

Processor

Feature	Asus ROG Flow Z13 (2025)	Microsoft Surface Laptop 15-inch (8th Edition)
Processor model

Integrated Graphics

Feature	Asus ROG Flow Z13 (2025)	Microsoft Surface Laptop 15-inch (8th Edition)
Integrated graphics model

Memory

Feature	Asus ROG Flow Z13 (2025)	Microsoft Surface Laptop 15-inch (8th Edition)
Memory capacity	128 GB700% more	16 GB
Technology
Memory upgradeable	No	No

Storage

Feature	Asus ROG Flow Z13 (2025)	Microsoft Surface Laptop 15-inch (8th Edition)
Storage capacity	1,024 GB100% more	512 GB
Socket type		N/A
PCIe version	4	4
Storage upgradeable	Yes	Yes

Display

Feature	Asus ROG Flow Z13 (2025)	Microsoft Surface Laptop 15-inch (8th Edition)
Size	13.4 in	15 in12% more
Display resolution	2560 × 1600 px	3270 × 2180 px
Aspect ratio	16:10	3:2
Refresh rate	180 Hz50% more	120 Hz
Response time	N/A	N/A
Display type
Brightness	N/A	600 nits
Has pen support	Yes	No
Has touch support	Yes	Yes
Screen-to-body ratio	85%	85%

Sound

Feature	Asus ROG Flow Z13 (2025)	Microsoft Surface Laptop 15-inch (8th Edition)
Number of speakers	2	N/A
Power	4 W	N/A
Has Dolby Atmos	Yes	Yes
Number of microphones	3	2

Battery

Feature	Asus ROG Flow Z13 (2025)	Microsoft Surface Laptop 15-inch (8th Edition)
Battery capacity	70 Wh	N/A
Maximum charge power	200 W208% more	65 W

Webcam

Feature	Asus ROG Flow Z13 (2025)	Microsoft Surface Laptop 15-inch (8th Edition)
Webcam resolution	N/A	1920 × 1080 px

Connectivity

Feature	Asus ROG Flow Z13 (2025)	Microsoft Surface Laptop 15-inch (8th Edition)
Wi-Fi technology
Bluetooth technology

Input

Feature	Asus ROG Flow Z13 (2025)	Microsoft Surface Laptop 15-inch (8th Edition)
Has a backlit keyboard	Yes	Yes
Has a numpad	N/A	N/A

Ports

Feature	Asus ROG Flow Z13 (2025)	Microsoft Surface Laptop 15-inch (8th Edition)
USB Type A	1	1
USB Type C	2	2
Thunderbolt technology
Has an HDMI port	Yes	No
Has a card reader	Yes	Yes
Has a headphone jack	Yes	Yes

Design & Weight

Feature	Asus ROG Flow Z13 (2025)	Microsoft Surface Laptop 15-inch (8th Edition)
Color	N/A
Dimensions	30.0 × 20.4 × 1.49 cm	32.9 × 23.9 × 1.83 cm
Weight	1.2 kg28% less	1.66 kg

Security

Feature	Asus ROG Flow Z13 (2025)	Microsoft Surface Laptop 15-inch (8th Edition)
Has a fingerprint scanner	N/A	N/A
Has infrared face recognition support	Yes	Yes

Performance

Feature	Asus ROG Flow Z13 (2025)	Microsoft Surface Laptop 15-inch (8th Edition)
PassMark CPU Mark	54,789	N/A
Active cooling	N/A	Yes
Release Date	N/A	June 16, 2026

Specification Note

Specifications are compiled from official manufacturer data and other reliable internet sources. Some features may vary by region or model configuration.

Frequently Asked Questions

Common questions about Asus ROG Flow Z13 (2025) vs Microsoft Surface Laptop 15-inch (8th Edition) comparison

Based on our overall comparison score, Asus ROG Flow Z13 (2025) rates higher at 82/100 versus 60/100 for Microsoft Surface Laptop 15-inch (8th Edition) — a 22-point lead. Asus ROG Flow Z13 (2025) is the stronger overall pick, though the right choice still depends on which specs matter most to you; the full spec table above breaks down every difference.

Asus ROG Flow Z13 (2025) and Microsoft Surface Laptop 15-inch (8th Edition) are compared side by side above across every spec in the laptops category — including performance, features and design — each scored 0–100 so you can see exactly where one leads the other. Our overall scores are 82/100 for Asus ROG Flow Z13 (2025) and 60/100 for Microsoft Surface Laptop 15-inch (8th Edition).

If you want the higher-rated laptops option overall, Asus ROG Flow Z13 (2025) (82/100) edges out Microsoft Surface Laptop 15-inch (8th Edition) (60/100). But if Microsoft Surface Laptop 15-inch (8th Edition) is cheaper or stronger on the specific specs you care about, it can still be the better buy — use the spec table and strengths profile above to decide.