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Dell Alienware x16 vs Samsung Galaxy Book3 Ultra

Updated Apr 2026laptops
Dell Alienware x16
Dell
Dell Alienware x16
$1,899
8.6/10
Winner
VS
Samsung Galaxy Book3 Ultra
Samsung
Samsung Galaxy Book3 Ultra
$2,399
8.4/10

The Verdict

Both laptops deliver flagship performance with 14-core Intel processors and 32GB RAM, but they target different priorities. The Dell Alienware x16 excels for gaming and demanding workloads thanks to its 240Hz IPS display, superior brightness at 480 nits, and robust port selection including two USB-A ports and expandable storage. Its 99.5Wh battery supports longer sessions despite the heavier 5.89 lb frame. The Samsung Galaxy Book3 Ultra prioritizes portability and visual quality with an ultralight 3.95 lb chassis, thinner 0.65 inch profile, and stunning 2880 x 1800 AMOLED display delivering superior color accuracy and contrast at 400 nits. It offers two Thunderbolt 4 ports versus one on the Dell, plus 8-hour battery life despite the smaller 76Wh capacity. However, storage is not expandable on Samsung, and the 120Hz refresh rate trails the gaming-focused Alienware. At $1899 versus $2399, the Dell provides significantly better value for gamers and creators needing high refresh rates and upgradeable storage. The Samsung justifies its premium primarily through AMOLED technology and weight savings, making it ideal for frequent travelers prioritizing screen quality and portability over gaming performance.

ValueAlienware x16
BatteryBook3 Ultra
DisplayBook3 Ultra
PerformanceAlienware x16
portabilityBook3 Ultra

Who Should Buy

Buy the Dell Alienware x16 if…

  • 240Hz QHD+ display is excellent for competitive gaming
  • Thinner and lighter than the m18 while still packing RTX 4070/4080
  • 99.5 Wh battery is near the legal maximum for air travel

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

Dell Alienware x16
Samsung Galaxy Book3 Ultra
Value
8.9
7.6
Battery
7.8
8.1
Display
8.5
9.1
Performance
8.7
8.6
portability
7.2
9.2

Pros & Cons

Dell Alienware x16

Pros

  • 240Hz QHD+ display is excellent for competitive gaming
  • Thinner and lighter than the m18 while still packing RTX 4070/4080
  • 99.5 Wh battery is near the legal maximum for air travel
  • Premium CNC aluminum build with Alienware's signature design language
  • Dolby Atmos speakers produce surprisingly good audio

Cons

  • Still nearly 6 lbs — heavier than many 16-inch gaming laptops
  • 6-hour battery life requires keeping the charger nearby
  • Only one Thunderbolt 4 port
  • Keyboard feels mushy compared to ThinkPad or MacBook keyboards
  • Alienware Command Center software can be buggy

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

SpecDell Alienware x16Samsung Galaxy Book3 Ultra
SoftwareWindows 11 HomeWindows 11 Home
Body
Weight5.89 lbs (2.67 kg)3.95 lbs (1.79 kg)
MaterialCNC machined aluminumAluminum
Dimensions14.33 x 10.24 x 0.93 inches13.99 x 9.86 x 0.65 inches
Ports
HDMI
USB-A ports21
USB-C ports22
SD card
Thunderbolt ports12
Battery
Battery lifeUp to 6 hoursUp to 8 hours
Capacity99.5 Wh76 Wh
Display
Size16 inches16 inches
TypeIPSAMOLED
Resolution2560 x 16002880 x 1800
Refresh rate240Hz120Hz
Brightness (nits)480400
Storage
SSD1 TB PCIe Gen 4 NVMe1 TB PCIe Gen 4 NVMe
Expandable storage
Keyboard
Backlit
Processor
RAM32 GB DDR532 GB LPDDR5
Cores14 cores (6P + 8E)14 cores (6P + 8E)
ChipsetIntel Core i9-13900HK (13th Gen)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.

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