ASUS VivoBook 15 (2023) vs Samsung Galaxy Book4 Ultra
The Verdict
These laptops target entirely different market segments. The ASUS VivoBook 15 serves budget-conscious users seeking basic productivity, delivering solid fundamentals at an exceptionally low price point. Its 15.6-inch 1080p IPS display, Intel Core i5-1335U processor with 8GB RAM, and 512GB storage handle everyday tasks like browsing, office work, and streaming adequately. Battery life reaches 8 hours, and the plastic chassis keeps weight at 1.7kg. Port selection is reasonable with USB-A, USB-C, HDMI, and a headphone jack. The Samsung Galaxy Book4 Ultra occupies premium territory with a dramatically different feature set. Its 16-inch 2880x1800 Dynamic AMOLED 120Hz display provides stunning visual clarity and smoothness that the ASUS simply cannot match. The Core Ultra 9 185H processor with 16GB LPDDR5X RAM and 1TB SSD deliver professional-grade performance for content creation, video editing, and demanding software. Connectivity excels with two Thunderbolt ports, dual USB-C, SD card reader, and improved battery longevity at 13 hours. Build quality jumps to full aluminum chassis at 1.86kg. At roughly 5 times the price, the Samsung justifies its cost for creators and power users. The ASUS remains exceptional value for students and casual users who need reliable computing without premium pricing.
Who Should Buy
Buy the ASUS VivoBook 15 (2023) if…
- →Affordable at $499 with a solid i5-1335U processor
- →512 GB SSD provides decent storage out of the box
- →Lightweight at 1.7 kg for a 15.6-inch laptop
Buy the Samsung Galaxy Book4 Ultra if…
- →Stunning 3K AMOLED 120Hz display with deep colors
- →Includes NVIDIA RTX 4050 or 4070 discrete GPU
- →Surprisingly thin and light for a 16-inch with dGPU
Category Scores
Pros & Cons
ASUS VivoBook 15 (2023)
Pros
- Affordable at $499 with a solid i5-1335U processor
- 512 GB SSD provides decent storage out of the box
- Lightweight at 1.7 kg for a 15.6-inch laptop
- ErgoLift hinge design improves typing ergonomics
- Expandable storage via M.2 slot
Cons
- 60Hz display feels outdated
- 42 Wh battery provides mediocre endurance
- 300-nit brightness is dim for outdoor or bright room use
- 8 GB soldered RAM is not upgradeable on some models
- Plastic build feels basic
Samsung Galaxy Book4 Ultra
Pros
- Stunning 3K AMOLED 120Hz display with deep colors
- Includes NVIDIA RTX 4050 or 4070 discrete GPU
- Surprisingly thin and light for a 16-inch with dGPU
- Tight integration with Samsung Galaxy ecosystem
Cons
- Premium pricing rivals workstation laptops
- Soldered RAM, only storage is upgradable
- Speakers underwhelming versus MacBook competitors
- Touchpad palm rejection occasionally inconsistent
Full Specifications
| Spec | ASUS VivoBook 15 (2023) | Samsung Galaxy Book4 Ultra |
|---|---|---|
| Software | Windows 11 Home | Windows 11 Home |
| Body | ||
| Weight | 1.7 kg | 1.86 kg |
| Material | Plastic chassis with metal lid | Aluminum |
| Dimensions | 359.7 x 232.5 x 17.9 mm | 355.4 x 250.4 x 16.5 mm |
| Ports | ||
| HDMI | 1 | 1 |
| USB-A ports | 2 | 1 |
| USB-C ports | 1 | 2 |
| Headphone Jack | — | |
| SD card | — | |
| Thunderbolt ports | — | 2 |
| Battery | ||
| Battery life | Up to 8 hours | Up to 13 hours |
| Capacity | 42 Wh | 76 Wh |
| Display | ||
| Size | 15.6 inches | 16 inches |
| Type | IPS LCD | Dynamic AMOLED 2X touchscreen |
| Resolution | 1920 x 1080 | 2880 x 1800 |
| Refresh rate | 60Hz | 120Hz |
| Brightness (nits) | 300 | 400 |
| Storage | ||
| SSD | 512 GB PCIe NVMe | 1 TB |
| Expandable storage | ||
| Keyboard | ||
| Backlit | ||
| Processor | ||
| RAM | 8 GB DDR4 | 16 GB LPDDR5X |
| Cores | 10-core (2P + 8E) | 16 cores |
| Chipset | 13th Gen Intel Core i5-1335U | Intel Core Ultra 9 185H |
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This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
Explore more in laptops, see all ASUS products or all Samsung products. View full details for the ASUS VivoBook 15 (2023) or the Samsung Galaxy Book4 Ultra.

