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ASUS VivoBook 15 (2023) vs Samsung Galaxy Book4 Ultra

Updated Apr 2026laptops
VS
Samsung Galaxy Book4 Ultra
Samsung
Samsung Galaxy Book4 Ultra
$2,400
9.1/10

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.

Value15 (2023)
BatteryBook4 Ultra
DisplayBook4 Ultra
PerformanceBook4 Ultra
portability15 (2023)

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

ASUS VivoBook 15 (2023)
Samsung Galaxy Book4 Ultra
Value
9.2
7.1
Battery
7.5
8.8
Display
6.8
9.5
Performance
7.2
9.3
portability
7.9
7.8

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

SpecASUS VivoBook 15 (2023)Samsung Galaxy Book4 Ultra
SoftwareWindows 11 HomeWindows 11 Home
Body
Weight1.7 kg1.86 kg
MaterialPlastic chassis with metal lidAluminum
Dimensions359.7 x 232.5 x 17.9 mm355.4 x 250.4 x 16.5 mm
Ports
HDMI11
USB-A ports21
USB-C ports12
Headphone Jack
SD card
Thunderbolt ports2
Battery
Battery lifeUp to 8 hoursUp to 13 hours
Capacity42 Wh76 Wh
Display
Size15.6 inches16 inches
TypeIPS LCDDynamic AMOLED 2X touchscreen
Resolution1920 x 10802880 x 1800
Refresh rate60Hz120Hz
Brightness (nits)300400
Storage
SSD512 GB PCIe NVMe1 TB
Expandable storage
Keyboard
Backlit
Processor
RAM8 GB DDR416 GB LPDDR5X
Cores10-core (2P + 8E)16 cores
Chipset13th Gen Intel Core i5-1335UIntel 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.