Acer Predator Helios 18 vs Alienware m16 R2

Side-by-side comparison with real-scale visuals and detailed specifications

100% Objective Comparisons — Data sourced from official manufacturers

See our methodology

100%

Alienware m16 R2 is NaN% taller

Acer Predator Helios 18

30mm×410mm

Alienware m16 R2

mm×357mm

Scaled to real proportions

Specifications Comparison

Acer Predator Helios 18

Acer

4 wins

Alienware m16 R2

Dell

2 wins

📱

Display

Diagonal screen measurement

Better

Acer Predator Helios 18

18"

Alienware m16 R2

16"

Difference: 2" (12.5% more)

⚖️

Weight

Total device weight

Better

Acer Predator Helios 18

3.25kg

Alienware m16 R2

2.68kg

Difference: 0.57kg (21.3% less)

🔋

Battery

Battery capacity in watt-hours

Better

Acer Predator Helios 18

90Wh

Alienware m16 R2

86Wh

Difference: 4Wh (4.7% more)

💾

RAM

Random Access Memory for multitasking

Better

Acer Predator Helios 18

64GB

Alienware m16 R2

32GB

Difference: 32GB (100.0% more)

💿

Storage

Internal storage capacity

Better

Acer Predator Helios 18

2,048GB

Alienware m16 R2

1,024GB

Difference: 1,024GB (100.0% more)

🧠

Processor

CPU/SoC model

Acer Predator Helios 18

Intel Core i9-14900HX

Alienware m16 R2

Intel Core Ultra 9 185H

💰

Price

Retail price in USD

Better

Acer Predator Helios 18

2,999$

Alienware m16 R2

2,299$

Difference: 700$ (30.4% less)

Acer Predator Helios 18

Alienware m16 R2

Winner in category

Last updated: March 22, 2026

Source: acer.com

Last updated: March 22, 2026

Source: dell.com

Why Trust Our Comparisons

Verified Data

All specs verified from official sources

No Affiliate Bias

We don't earn from product sales

Regularly Updated

Data refreshed when specs change

Transparent Method

Our comparison methodology is public

SizeVS Editorial Team

Verified

Product Comparison Specialists

Our team of tech enthusiasts and data analysts work to provide accurate, unbiased product comparisons.

Verified Data Sources Editorial Standards

Updated: March 24, 2026

Our methodology

Explore this matchup

View Acer Predator Helios 18 View Alienware m16 R2 Display Weight Battery RAM Storage

More related comparisons

IdeaPad Gaming 3vsAlienware m16 R2

Compare specs & size →

HP Omen 16vsAlienware m16 R2

Compare specs & size →

Legion Pro 7ivsAcer Predator Helios 18

Compare specs & size →

ASUS ROG Zephyrus G14vsAlienware m16 R2

Compare specs & size →

ASUS ROG Zephyrus G16vsAlienware m16 R2

Compare specs & size →

Legion Pro 5i Gen 9vsAcer Predator Helios 18

Compare specs & size →