Asus ROG Strix Scar 18 (2025) vs HP OmniBook Ultra 16

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

Performance is scored from the laptop's CPU and GPU; few laptops have a published whole-system benchmark.
HP OmniBook Ultra 16 has no published PassMark CPU Mark result, so it scores lower.

Verdict

Asus ROG Strix Scar 18 (2025) leads overall

Asus ROG Strix Scar 18 (2025) · 81 overall, #4 of 94

HP OmniBook Ultra 16 · 64 overall, #54 of 94

Key differences

Refresh rateAsus ROG Strix Scar 18 (2025) 240 vs 120 Hz
BrightnessAsus ROG Strix Scar 18 (2025) 700 nits brighter
WeightHP OmniBook Ultra 16 1.08 kg lighter
Display resolutionHP OmniBook Ultra 16 2880 × 1800 vs 2560 × 1600 px
Battery capacityHP OmniBook Ultra 16 99 vs 90 Wh

Scores by Category

ROG Strix Scar 18 (2025) wins 8 of 14 categories · OmniBook Ultra 16 wins 2

Category	ROG Strix Scar 18 (2025)OmniBook Ultra 16	Lead
Display		+8
Performance		+50
Battery		Tie
Memory		+42
Design & Weight		+44
Processor		+44
Storage		+99
Discrete Graphics		+91
Ports		+16
Connectivity		Tie
Webcam		+100
Security		+28
Sound		Tie
Input		Tie

Physical Comparison

ROG Strix Scar 18 (2025)OmniBook Ultra 16

ROG Strix Scar 18 (2025) is 1.08 kg (49%) heavier than OmniBook Ultra 16.

Value for Money

Launch prices — enter today's prices (same currency for both).

ROG Strix Scar 18 (2025)

AmazonCheck Price on Amazon

OmniBook Ultra 16

AmazonCheck Price on Amazon

Watch-outs

Compromises to know before you buy

Asus ROG Strix Scar 18 (2025)

No SD card reader.

HP OmniBook Ultra 16

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

Detailed Specifications

Processor

Feature	ROG Strix Scar 18 (2025)	OmniBook Ultra 16
Processor model

Discrete Graphics

Feature	ROG Strix Scar 18 (2025)	OmniBook Ultra 16
Dedicated GPU	Yes	N/A
Discrete graphics model		N/A
3DMark Time Spy Graphics	24,599	N/A

Memory

Feature	ROG Strix Scar 18 (2025)	OmniBook Ultra 16
Memory capacity	32 GB	N/A
Technology
Memory upgradeable	Yes	No

Storage

Feature	ROG Strix Scar 18 (2025)	OmniBook Ultra 16
Storage capacity	4 TB	N/A
Socket type		N/A
PCIe version	4	N/A
Storage upgradeable	Yes	N/A

Display

Feature	ROG Strix Scar 18 (2025)	OmniBook Ultra 16
Size	18 in13% more	16 in
Display resolution	2560 × 1600 px	2880 × 1800 px
Aspect ratio	16:10	16:10
Refresh rate	240 Hz100% more	120 Hz
Response time	N/A	N/A
Display type
Brightness	1,200 nits140% more	500 nits
Pen support	No	N/A
Touch support	No	Yes
Screen-to-body ratio	79%	81%

Feature	ROG Strix Scar 18 (2025)	OmniBook Ultra 16
Number of speakers	4	4
Power	N/A	N/A
Dolby Atmos	Yes	N/A
Number of microphones	N/A	2

Feature	ROG Strix Scar 18 (2025)	OmniBook Ultra 16
Webcam resolution	1920 × 1080 px	N/A

Battery

Feature	ROG Strix Scar 18 (2025)	OmniBook Ultra 16
Battery capacity	90 Wh	99 Wh10% more
Maximum charge power	380 W171% more	140 W

Feature	ROG Strix Scar 18 (2025)	OmniBook Ultra 16
Backlit keyboard	Yes	Yes
Numpad	Yes	N/A

Feature	ROG Strix Scar 18 (2025)	OmniBook Ultra 16
USB Type A	3	2
USB Type C	2	2
Thunderbolt technology		N/A
HDMI port	Yes	Yes
Card reader	No	N/A
Headphone jack	Yes	Yes

Design & Weight

Feature	ROG Strix Scar 18 (2025)	OmniBook Ultra 16
Color	N/A	N/A
Dimensions	39.9 × 29.8 × 3.2 cm	35.58 × 25.65 × 1.57 cm
Weight	3.3 kg	2.22 kg33% less

Feature	ROG Strix Scar 18 (2025)	OmniBook Ultra 16
Fingerprint scanner	No	N/A
Infrared face recognition support	Yes	Yes

Performance

Feature	ROG Strix Scar 18 (2025)	OmniBook Ultra 16
PassMark CPU Mark	55,677	N/A
Active cooling	Yes	Yes
Release Date	March 31, 2025	October 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.