Laptop Comparison

Asus ROG Strix G15 Advantage Edition vs Dell Alienware x16 R2

Verdict
Asus ROG Strix G15 Advantage Edition vs Dell Alienware x16 R2: Dell Alienware x16 R2 is the faster laptop

Head-to-head specifications

MetricAsus ROG Strix G15 Advantage EditionDell Alienware x16 R2Difference
Geekbench 6 multi-core8,60012,500-31.2%
ProcessorAMD Ryzen 9 5900HXIntel Core Ultra 7 155H
GraphicsAMD Radeon RX 6800MNvidia RTX 4070
Display15.6" 1920x108016.0" 2560x1600
Battery life (h)86.5+23.1%
Weight (kg)2.502.72-8.1%
RAM / storage (base)16GB / 512GB16GB / 1024GB
Max configuration16GB / 512GB32GB / 2048GB
Operating systemWindows 10 HomeWindows 11 Home
Price (USD)$1,649$2,199–$3,199-25.0%
  • Dell Alienware x16 R2 is about 31% faster in Geekbench 6 multi-core. Asus ROG Strix G15 Advantage Edition lasts longer on battery (8h vs 6.5h).
  • Asus ROG Strix G15 Advantage Edition is the more portable at 2.50 kg.

Verdict: ROG Strix G15 Advantage Edition or Alienware x16 R2?

Our recommendation
Asus ROG Strix G15 Advantage Edition takes the overall edge, though Dell Alienware x16 R2 wins in specific areas worth weighing.

Asus ROG Strix G15 Advantage Edition advantages

  • Battery life (+19%)
  • Portability (+8%)
  • Affordability (+25%)

Dell Alienware x16 R2 advantages

  • Multi-core performance (+31%)

Which should you choose?

  • Choose the Asus ROG Strix G15 Advantage Edition if long unplugged battery life is essential.
  • Choose the Dell Alienware x16 R2 if you need maximum performance for demanding work or gaming.
  • Choose the Asus ROG Strix G15 Advantage Edition if you carry it around all day.

Value for money

Dell Alienware x16 R2 delivers more performance per dollar, making it the better value of the two at their listed prices.

Asus ROG Strix G15 Advantage Edition vs Dell Alienware x16 R2: which should you choose?

Asus ROG Strix G15 Advantage Edition — Asus gaming laptop (2021) with the AMD Ryzen 9 5900HX and AMD Radeon RX 6800M, 16GB RAM, a 15.6-inch 1920x1080 display, 2.5 kg and about 8 h battery; from $1,649.

Dell Alienware x16 R2 — Dell gaming laptop (2024) with the Intel Core Ultra 7 155H and Nvidia RTX 4070, 16GB RAM, a 16-inch 2560x1600 display, 2.72 kg and about 6.5 h battery; from $2,199.

Asus ROG Strix G15 Advantage Edition vs Dell Alienware x16 R2: Dell Alienware x16 R2 is the faster laptop. Dell Alienware x16 R2 is about 31% faster in Geekbench 6 multi-core. Asus ROG Strix G15 Advantage Edition lasts longer on battery (8h vs 6.5h). Asus ROG Strix G15 Advantage Edition is the more portable at 2.50 kg.

Performance

The Dell Alienware x16 R2 is the faster machine in Geekbench 6 multi-core (12,500 vs 8,600), pairing the Intel Core Ultra 7 155H with Nvidia RTX 4070. That gap matters most for video editing, compiling, 3D and gaming; for browsing and office work both feel quick.

Portability and battery

The Asus ROG Strix G15 Advantage Edition is easier to carry at 2.50 kg (vs 2.72 kg), and the Asus ROG Strix G15 Advantage Edition lasts longer unplugged (about 8 h vs 6.5 h). For commuters and travellers these often matter more day-to-day than peak performance.

Configuration and value

Base configurations are 16 GB / 512 GB and 16 GB / 1024 GB, with higher-spec variants available. RAM, storage and display upgrades change both price and experience — compare like-for-like configurations and check current street pricing before buying.

The verdict

Both are credible choices in the laptop comparison space; the specification table above lays out every metric so you can weigh the trade-offs that matter to you. Pick the one whose strengths line up with how you will actually use it.

Frequently asked questions

Is the Asus ROG Strix G15 Advantage Edition better than the Dell Alienware x16 R2?

Asus ROG Strix G15 Advantage Edition takes the overall edge, though Dell Alienware x16 R2 wins in specific areas worth weighing. Dell Alienware x16 R2 is about 31% faster in Geekbench 6 multi-core. Asus ROG Strix G15 Advantage Edition lasts longer on battery (8h vs 6.5h).

What is the main difference between the Asus ROG Strix G15 Advantage Edition and the Dell Alienware x16 R2?

Dell Alienware x16 R2 is about 31% faster in Geekbench 6 multi-core. Asus ROG Strix G15 Advantage Edition lasts longer on battery (8h vs 6.5h). Asus ROG Strix G15 Advantage Edition is the more portable at 2.50 kg.

Which is better value?

Dell Alienware x16 R2 delivers more performance per dollar, making it the better value of the two at their listed prices.

Which should I choose?

Choose the Asus ROG Strix G15 Advantage Edition if long unplugged battery life is essential. Choose the Dell Alienware x16 R2 if you need maximum performance for demanding work or gaming.

Methodology

Laptops are compared on Geekbench 6 multi-core scores, processor and graphics hardware, display size and resolution, rated battery life, weight, RAM and storage across launch configurations, and list pricing (USD). Where a model spans several generations, the newest generation is shown. Battery figures are manufacturer or reviewer ratings under mixed use — sustained performance also depends on cooling, which benchmarks only partly capture.

ER
EquivalentTo Research
Data & Benchmarks Team

We compile published benchmark results (Cinebench 2024, Geekbench 6, AnTuTu v10, 3DMark), manufacturer specifications and market pricing from nine regions into normalized, comparable datasets. Every figure traces to a named public source listed on each page.

Benchmark leaderboard compilationMulti-market pricing normalizationUnit & currency conversion
✓ Reviewed by EquivalentTo Editorial Review, Data Quality & Methodology.
Last updated 2026-07-01
Asus ROG Strix G15 Advantage Edition profile → Dell Alienware x16 R2 profile → Compare something else

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