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ASUS ROG Flow Z13 (2024) vs Samsung Galaxy Book3 Ultra

Updated Apr 2026laptops
ASUS ROG Flow Z13 (2024)
ASUS
ASUS ROG Flow Z13 (2024)
$1,799
8.2/10
VS
Samsung Galaxy Book3 Ultra
Samsung
Samsung Galaxy Book3 Ultra
$2,399
8.4/10

The Verdict

Both laptops deliver powerful performance but cater to different priorities. The ASUS ROG Flow Z13 targets portability with its ultra-lightweight 2.43-pound frame, 13.4-inch 165Hz IPS display, and compact 0.55-inch profile. It runs the newer Intel Core i9-14900H with 16GB RAM and excels for gaming and creative work requiring high refresh rates. However, its 5-hour battery life feels constraining for all-day work. The Samsung Galaxy Book3 Ultra weighs 3.95 pounds and measures 0.65 inches thick, sacrificing mobility for functionality. Its 16-inch 120Hz AMOLED display delivers superior color accuracy and contrast, while 32GB RAM and dual Thunderbolt 3 ports provide better multitasking and expandability. The 8-hour battery life substantially outlasts the ASUS, and the older i9-13900H still handles demanding tasks admirably. Display quality favors Samsung's AMOLED technology, while the ASUS delivers snappier performance through its 14th-gen processor and refresh rate advantage. At $1799 versus $2399, the price gap mirrors their design philosophies: the ASUS is a portable gaming ultrabook, while Samsung targets professionals needing longer endurance. Choose the ASUS for on-the-go creators and gamers; pick Samsung for desk-centric professionals valuing screen real estate and battery stamina.

ValueZ13 (2024)
BatteryBook3 Ultra
DisplayBook3 Ultra
PerformanceZ13 (2024)
portabilityZ13 (2024)

Who Should Buy

Buy the ASUS ROG Flow Z13 (2024) if…

  • RTX 4060 in a detachable tablet form factor — truly unique
  • 165Hz touchscreen enables both gaming and creative pen input
  • Incredibly light at 2.43 lbs for a gaming-capable device

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

ASUS ROG Flow Z13 (2024)
Samsung Galaxy Book3 Ultra
Value
8.0
7.5
Battery
6.5
8.4
Display
8.5
9.0
Performance
8.8
8.3
portability
9.2
7.1

Pros & Cons

ASUS ROG Flow Z13 (2024)

Pros

  • RTX 4060 in a detachable tablet form factor — truly unique
  • 165Hz touchscreen enables both gaming and creative pen input
  • Incredibly light at 2.43 lbs for a gaming-capable device
  • XG Mobile eGPU support for desktop-class performance at home
  • MUX switch for direct GPU rendering in games

Cons

  • 5-hour battery life is very short
  • Keyboard is detachable but feels cramped
  • Fan noise is loud under gaming loads in such a thin chassis
  • Expensive at $1,799 for a 13-inch gaming device

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

SpecASUS ROG Flow Z13 (2024)Samsung Galaxy Book3 Ultra
SoftwareWindows 11 HomeWindows 11 Home
Body
Weight2.43 lbs (1.1 kg)3.95 lbs (1.79 kg)
MaterialCNC aluminumAluminum
Dimensions11.57 x 8.0 x 0.55 inches13.99 x 9.86 x 0.65 inches
Ports
HDMI
USB-A ports11
USB-C ports12
SD card
Thunderbolt ports12
Battery
Battery lifeUp to 5 hoursUp to 8 hours
Capacity56 Wh76 Wh
Display
Size13.4 inches16 inches
TypeIPS touchscreenAMOLED
Resolution2560 x 16002880 x 1800
Refresh rate165Hz120Hz
Brightness (nits)500400
Storage
SSD1 TB PCIe Gen 4 NVMe1 TB PCIe Gen 4 NVMe
Expandable storage
Keyboard
Backlit
Processor
RAM16 GB LPDDR5X32 GB LPDDR5
Cores14 cores (6P + 8E)14 cores (6P + 8E)
ChipsetIntel Core i9-14900HIntel 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 ROG Flow Z13 (2024) or the Samsung Galaxy Book3 Ultra.