ASUS VivoBook 15 (2023) vs Samsung Galaxy Book3 Ultra
The Verdict
These laptops serve entirely different market segments. The ASUS VivoBook 15 is a budget-friendly 15.6-inch workhorse with an Intel Core i5-1335U, 8GB DDR4 RAM, and 512GB storage, delivering solid everyday performance at $499. Its IPS LCD display runs at 1920x1080 with 300 nits brightness, and the 42Wh battery provides up to 8 hours of use. Build quality relies on plastic with a metal lid, keeping weight to 1.7kg. The Samsung Galaxy Book3 Ultra operates in a completely different league at $2,399. Its 16-inch AMOLED panel (2880x1800, 120Hz, 400 nits) provides superior visual clarity and color accuracy. The Intel Core i9-13900H processor with 32GB LPDDR5 RAM and 1TB storage crushes productivity tasks, while the aluminum chassis feels premium. Both claim 8 hours battery life, though the Galaxy Book3 Ultra's 76Wh capacity suggests better real-world longevity. For students and casual users needing basic computing, the VivoBook 15 offers exceptional value with competent performance and reasonable portability. Professionals, content creators, and power users should invest in the Galaxy Book3 Ultra for its superior display technology, processing power, and premium construction. The price difference reflects genuine capability gaps rather than marketing premium.
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 Book3 Ultra if…
- →Gorgeous 16-inch 2.8K AMOLED 120Hz display with vivid colors
- →NVIDIA RTX 4070 Laptop GPU handles creative and gaming workloads
- →Under 4 lbs — lightweight for a 16-inch laptop with discrete GPU
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- 60Hz display feels outdated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 Book3 Ultra
Pros
- Gorgeous 16-inch 2.8K AMOLED 120Hz display with vivid colors
- NVIDIA RTX 4070 Laptop GPU handles creative and gaming workloads
- Under 4 lbs — lightweight for a 16-inch laptop with discrete GPU
- Seamless Samsung ecosystem integration with Galaxy phones and tablets
- Excellent keyboard with 1.5 mm key travel and good feedback
Cons
- $2,399 is steep and competes directly with MacBook Pro 16
- 76 Wh battery drains faster on AMOLED — expect 6-7 hours in practice
- Soldered RAM and SSD limit upgradeability
- Samsung software bloatware is annoying to clean up
- No OLED brightness matching Apple's XDR 1600-nit HDR peak
Full Specifications
| Spec | ASUS VivoBook 15 (2023) | Samsung Galaxy Book3 Ultra |
|---|---|---|
| Software | Windows 11 Home | Windows 11 Home |
| Body | ||
| Weight | 1.7 kg | 3.95 lbs (1.79 kg) |
| Material | Plastic chassis with metal lid | Aluminum |
| Dimensions | 359.7 x 232.5 x 17.9 mm | 13.99 x 9.86 x 0.65 inches |
| Ports | ||
| HDMI | 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 8 hours |
| Capacity | 42 Wh | 76 Wh |
| Display | ||
| Size | 15.6 inches | 16 inches |
| Type | IPS LCD | AMOLED |
| Resolution | 1920 x 1080 | 2880 x 1800 |
| Refresh rate | 60Hz | 120Hz |
| Brightness (nits) | 300 | 400 |
| Storage | ||
| SSD | 512 GB PCIe NVMe | 1 TB PCIe Gen 4 NVMe |
| Expandable storage | ||
| Keyboard | ||
| Backlit | ||
| Processor | ||
| RAM | 8 GB DDR4 | 32 GB LPDDR5 |
| Cores | 10-core (2P + 8E) | 14 cores (6P + 8E) |
| Chipset | 13th Gen Intel Core i5-1335U | Intel Core i9-13900H (13th Gen) |
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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 Book3 Ultra.

