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Dell Alienware m18 R2 (2024) vs ASUS ROG Zephyrus G16 (2024) GU605

Side-by-Side Comparison

Products

Dell Alienware m18 R2 (2024)
ASUS ROG Zephyrus G16 (2024) GU605

Tested using Methodology v0.8.3

Updated May 02, 2025 02:56 PM

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Tested using Methodology v0.8.3

Updated Aug 12, 2025 08:38 PM

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Dell Alienware m18 R2 (2024) Picture
ASUS ROG Zephyrus G16 (2024) GU605 Picture
  1. Recommended in 2 articles:
  2. Gaming
  3. Dell
  1. Recommended in 1 article:
  2. Gaming

Our Verdict

Dell Alienware m18 R2 (2024)

ASUS ROG Zephyrus G16 (2024) GU605

While the ASUS ROG Zephyrus G16 (2024) GU605 is a more compact model better suited for on-the-go use, the Dell Alienware m18 R2 (2024) is a better gaming laptop overall. With matching configurations, the Dell can push higher frame rates, as its Intel 14th Gen (Raptor Lake) CPUs and NVIDIA GPUs are faster, and unlike the ASUS, it doesn't suffer from issues limiting the performance (at the time of writing). The Dell is also a better option if you want to use the laptop as a workstation for demanding tasks, as it supports up to 64GB of user-replaceable RAM, whereas the ASUS is limited to 32GB of soldered memory.

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Variants

  • Alienware m18 R2 (AWM18R) (Dark Metallic Moon - FHD/480Hz/i9-14900HX/RTX 4080/32GB/1TB)
  • Alienware m18 R2 (AWM18R-9494BLK-PUS) (Dark Metallic Moon - QHD/165Hz/i9-14900HX/RTX 4070/32GB/1TB)
  • Alienware m18 R2 (AWM18R-9583BLK-PUS) (Dark Metallic Moon - QHD/165Hz/i9-14900HX/RTX 4080/32GB/1TB)
  • ROG Zephyrus G16 (GU605MI-G16.U94070) (Eclipse Gray - Ultra 9 185H/RTX 4070/16GB/1TB)
  • ROG Zephyrus G16 (GU605MZ-G16.U94080) (Eclipse Gray - Ultra 9/RTX 4080/32GB/1TB)
  • ROG Zephyrus G16 (GU605MY-G16.U94090) (Eclipse Gray - Ultra 9/RTX 4090/32GB/2TB)

Main Differences for
School

Threshold 

0.10

School 

6.2
7.8

Portability 
 

3.0
7.3

Battery 
 

3.8
6.2

Full Comparison

Design

Style 
 

Style Photo  

Dell Alienware m18 R2 (2024) Style Photo
ASUS ROG Zephyrus G16 (2024) GU605 Style Photo

Form Factor 
 

Traditional (Clamshell)
Traditional (Clamshell)
Show Text 

Build Quality 
 

9.0
9.5

Build Quality Photo  

Dell Alienware m18 R2 (2024) Build Quality Photo
ASUS ROG Zephyrus G16 (2024) GU605 Build Quality Photo
Show Text 

Hinge 
 

9.2
9.1

Hinge Photo  

Dell Alienware m18 R2 (2024) Hinge Photo
ASUS ROG Zephyrus G16 (2024) GU605 Hinge Photo

Range 
 

145°
135°

Stability 
 

Good
Good

One Finger Lift 
 

Yes
Yes
Show Text 

Portability 
 

3.0
7.3

Dimensions Photo  

Dell Alienware m18 R2 (2024) Dimensions Photo
ASUS ROG Zephyrus G16 (2024) GU605 Dimensions Photo

Size 
 

18"
16"

Thickness 
 

1.1" (2.7 cm)
0.8" (2.0 cm)

Width 
 

16.2" (41.2 cm)
14.1" (35.7 cm)

Depth 
 

12.6" (32.0 cm)
9.8" (24.8 cm)

Volume 
 

217.2 in³ (3,559.7 cm³)
108.1 in³ (1,770.7 cm³)

Weight 
 

8.7 lbs (3.9 kg)
4.0 lbs (1.8 kg)

Charger Size 
 

25.2 in³ (412.8 cm³)
16.6 in³ (271.7 cm³)

Charger Weight 
 

2.3 lbs (1.0 kg)
1.2 lbs (0.6 kg)
Show Text 

Serviceability 
 

9.1
6.8

Internals Photo  

Dell Alienware m18 R2 (2024) Internals Photo
ASUS ROG Zephyrus G16 (2024) GU605 Internals Photo

Ease Of Access 
 

9.0
7.5

RAM Slots 
 

2
0

Storage Slots 
 

4
2

Replaceable Battery 
 

Yes
Yes

Replaceable Wireless Adapter 
 

Yes
Yes
Show Text 

In The Box 
 

In The Box Photo  

Dell Alienware m18 R2 (2024) In The Box Photo
ASUS ROG Zephyrus G16 (2024) GU605 In The Box Photo
Show Text 
Display

Screen Specs 
 

Display Photo  

Dell Alienware m18 R2 (2024) Display Photo
ASUS ROG Zephyrus G16 (2024) GU605 Display Photo

Resolution 
 

1920 x 1200
2560 x 1600

Aspect Ratio 
 

16:10
16:10

Pixel Density 
 

125 PPI
188 PPI

Panel Type 
 

IPS
OLED

Touch Screen 
 

No
No

Screen-To-Body Ratio 
 

86%
85%
Show Text 

Refresh Rate 
 

9.8
9.6

Motion Blur  

Dell Alienware m18 R2 (2024) Motion Blur
ASUS ROG Zephyrus G16 (2024) GU605 Motion Blur

Refresh Rate 
 

480 Hz
240 Hz

Variable Refresh Rate 
 

G-SYNC
G-SYNC
Show Text 

Contrast 
 

6.9
10

Contrast Photo  

Dell Alienware m18 R2 (2024) Contrast Photo
ASUS ROG Zephyrus G16 (2024) GU605 Contrast Photo

Native Contrast 
 

1,080 : 1
99,750 : 1
Show Text 

Brightness 
 

6.6
7.7

Maximum Brightness 
 

266 cd/m²
368 cd/m²

Minimum Brightness 
 

14 cd/m²
18 cd/m²
Show Text 

Reflections 
 

7.5
9.1

Reflections Photo Off  

Dell Alienware m18 R2 (2024) Reflections Photo Off
ASUS ROG Zephyrus G16 (2024) GU605 Reflections Photo Off

Reflections Photo Max  

Dell Alienware m18 R2 (2024) Reflections Photo Max
ASUS ROG Zephyrus G16 (2024) GU605 Reflections Photo Max

Screen Finish 
 

Matte
Glossy

Total Reflections 
 

5.37%
1.73%

Indirect Reflections 
 

4.74%
1.5%

Calculated Direct Reflections 
 

0.63%
0.23%
Show Text 

Black Uniformity 
 

5.7
10

Black Uniformity Photo  

Dell Alienware m18 R2 (2024) Black Uniformity Photo
ASUS ROG Zephyrus G16 (2024) GU605 Black Uniformity Photo

Uniformity (Std. Dev.) 
 

2.180%
0.023%
Show Text 

Out-Of-The-Box Color Accuracy 
 

4.0
7.8

White Balance Screencap  

Dell Alienware m18 R2 (2024) White Balance Screencap
ASUS ROG Zephyrus G16 (2024) GU605 White Balance Screencap

Gamma Curve Screencap  

Dell Alienware m18 R2 (2024) Gamma Curve Screencap
ASUS ROG Zephyrus G16 (2024) GU605 Gamma Curve Screencap

Color Screencap  

Dell Alienware m18 R2 (2024) Color Screencap
ASUS ROG Zephyrus G16 (2024) GU605 Color Screencap

Avg. White Balance dE 
 

5.99
1.05

Avg. Gamma 
 

2.1
2.14

Avg. Color dE 
 

5.28
4.43

Avg. Color Temperature 
 

5,908 K
6,481 K
Show Text 

Color Gamut 
 

9.4
9.7

Gamut SDR  

Dell Alienware m18 R2 (2024) Gamut SDR
ASUS ROG Zephyrus G16 (2024) GU605 Gamut SDR

sRGB xy 
 

99.9%
152.82%

sRGB uv 
 

99.58%
141.35%

Adobe RGB xy 
 

88.8%
96.88%

Adobe RGB uv 
 

94.83%
99.07%

Gamut HDR  

Dell Alienware m18 R2 (2024) Gamut HDR
ASUS ROG Zephyrus G16 (2024) GU605 Gamut HDR

DCI P3 xy 
 

99.26%
99.99%

DCI P3 uv 
 

98.86%
99.99%

Rec. 2020 xy 
 

73.22%
80.78%

Rec. 2020 uv 
 

75.49%
81.96%
Show Text 

Flicker 
 

10
9.0

Flicker Graph  

Dell Alienware m18 R2 (2024) Flicker Graph
ASUS ROG Zephyrus G16 (2024) GU605 Flicker Graph

Flicker-Free 
 

Yes
No

Flicker Frequency 
 

No Flicker
960 Hz

Flicker Active Below 
 

0%
100%
Show Text 
Interface

Keyboard 
 

9.2
8.6

Keyboard Photo  

Dell Alienware m18 R2 (2024) Keyboard Photo
ASUS ROG Zephyrus G16 (2024) GU605 Keyboard Photo

Typing Quality 
 

9.0
8.5

Numpad 
 

Yes
No

Backlighting 
 

Per-Key RGB
RGB Zones

Key Switch Actuation Graph  

See details
See details

Operating Force 
 

61 gf
63 gf

Actuation Force 
 

38 gf
41 gf

Pre-Travel 
 

1.14 mm
1.15 mm

Total Travel 
 

1.76 mm
1.43 mm
Show Text 

Touchpad 
 

8.2
8.9

Touchpad Photo  

Dell Alienware m18 R2 (2024) Touchpad Photo
ASUS ROG Zephyrus G16 (2024) GU605 Touchpad Photo

Tracking Quality 
 

8.0
8.5

Size 
 

16.7 in² (108.0 cm²)
23.3 in² (150.0 cm²)

Material 
 

Glass
Glass

Dedicated Buttons 
 

No
No
Show Text 

Speakers 
 

7.6
8.8

Frequency Response Plot  

See details
See details

Max Volume 
 

76 dB SPL
84 dB SPL

Standard Error @ Normal Vol. (65 dB) 
 

5.4 dB
3.5 dB

Slope @ Normal Vol. (65 dB) 
 

0.7
0.3

Bass Extension (Low-Frequency Ext.) 
 

364 Hz
141 Hz

Treble Extension (High-Frequency Ext.) 
 

16 kHz
20 kHz

Dynamic Range Compression @ Max Vol. 
 

0.7 dB
4.7 dB
Show Text 

Webcam & Microphone 
 

7.4
7.4

Webcam Video Sample  

Video Quality 
 

7.5
7.5

Resolution 
 

1080p
1080p

Position 
 

Top Center
Top Center

Privacy Cover 
 

No
No

Face Unlock 
 

Yes
Yes
Show Text 
Connectivity

Ports 
 

9.5
9.0

Ports Photo  

Dell Alienware m18 R2 (2024) Ports Photo
ASUS ROG Zephyrus G16 (2024) GU605 Ports Photo

USB-A Ports 
 

3
2

USB-C Ports 
 

3
2

Thunderbolt 
 

Thunderbolt 4
Thunderbolt 4

USB-C Charging 
 

Yes
Yes

USB-C Display Out 
 

Yes
Yes

HDMI 
 

2.1
2.1

DisplayPort 
 

Mini DisplayPort 1.4
No

3.5mm Jack 
 

Combo mic/headphone
Combo mic/headphone

Card Reader 
 

SD UHS 2
SD UHS 2

Ethernet 
 

Yes
No

Proprietary Port 
 

Alienware Power Adapter Port
Asus DC Power Input Port

Security Lock 
 

No
No
Show Text 

Wireless Communication 
 

Wi-Fi 
 

Wi-Fi 7 (802.11be)
Wi-Fi 6E (802.11ax)

Bluetooth 
 

5.4
5.3
Show Text 
Configuration

CPU 
 

Brand 
 

Intel
Intel

Model 
 

Core i9-14900HX
Core Ultra 9 185H

Core Count 
 

24
16

Thread Count 
 

32
22
Show Text 

GPU 
 

Brand 
 

NVIDIA
NVIDIA

Model 
 

GeForce RTX 4080 Laptop GPU
Geforce RTX 4070 Laptop GPU

Dedicated/Integrated 
 

Dedicated
Dedicated

VRAM Size 
 

12 GB
8 GB

GPU Total Graphics Power (TGP) 
 

175W
105W
Show Text 

RAM 
 

Capacity 
 

32 GB
16 GB

Modules 
 

2
8 (Soldered)

Type 
 

DDR5
LP-DDR5x

Speed 
 

5,600 MHz
7,467 MHz
Show Text 

Storage 
 

Advertised Capacity 
 

1,000 GB
1,000 GB

Usable Capacity 
 

919 GB
909 GB

Drive 1 
 

Western Digital PC SN810 NVMe
Western Digital PC SN560 SDDPNQE-1T00-1102

Drive 1 Type  

SSD
SSD

Drive 2 
 

No 2nd Drive
No 2nd Drive

Drive 2 Type  

No 2nd Drive
No 2nd Drive
Show Text 
Performance

Geekbench 5 (Synthetics) 
 

10
9.9

Geekbench Image  

Dell Alienware m18 R2 (2024) Geekbench Image
ASUS ROG Zephyrus G16 (2024) GU605 Geekbench Image

CPU Single-Thread 
 

2,039 points
1,834 points

CPU Multi-Thread 
 

18,807 points
12,824 points

GPU Compute 
 

203,416 points
126,773 points
Show Text 

Cinebench R23 (CPU Rendering) 
 

10
10

Cinebench R23 Photo  

Dell Alienware m18 R2 (2024) Cinebench R23 Photo
ASUS ROG Zephyrus G16 (2024) GU605 Cinebench R23 Photo

Single-Thread 
 

2,004 points
1,803 points

Multi-Thread 
 

27,346 points
17,452 points
Show Text 

Blender (3D Rendering) 
 

9.6
9.4

Blender Image  

Dell Alienware m18 R2 (2024) Blender Image
ASUS ROG Zephyrus G16 (2024) GU605 Blender Image

CPU Render Time 
 

1.5 min
2.4 min

GPU Render Time 
 

0.2 min
0.3 min

GPU Render Time (Optix) 
 

6 s
9 s
Show Text 

Basemark GPU (Game Scene) 
 

10
9.8

Basemark Image  

Dell Alienware m18 R2 (2024) Basemark Image
ASUS ROG Zephyrus G16 (2024) GU605 Basemark Image

Overall Score 
 

220,316
125,055
Show Text 

Storage Drive Performance 
 

9.7
9.3

Storage Performance Image  

Dell Alienware m18 R2 (2024) Storage Performance Image
ASUS ROG Zephyrus G16 (2024) GU605 Storage Performance Image

Sequential Write Speed 
 

2,713.0 MB/s
1,521.1 MB/s

Sequential Read Speed 
 

5,222.0 MB/s
3,550.5 MB/s

Random Write Speed 
 

116.9 MB/s
88.5 MB/s

Random Read Speed 
 

69.0 MB/s
48.5 MB/s
Show Text 

Battery 
 

3.8
6.2

Capacity 
 

97 Wh
90 Wh

Battery Life (Web Browsing) 
 

4.1 hrs
6.5 hrs

Battery Life (Video Playback) 
 

3.1 hrs
6.4 hrs

Battery Life (Gaming) 
 

1.2 hrs
1.6 hrs

Charge Time 
 

2.8 hrs
1.9 hrs
Show Text 

Borderlands 3 
 

8.9
7.0

Borderlands 3 Graph  

See details
See details

Avg. FPS 
 

207 fps
95 fps

1% Low 
 

108 fps
46 fps

0.1% Low 
 

47 fps
24 fps

1% Low Delta 
 

4 ms
11 ms

0.1% Low Delta 
 

17 ms
31 ms

Avg. FPS On Very Low 
 

290 fps
118 fps
Show Text 

Civilization VI 
 

9.1
8.9

Civilization VI Graph  

See details
See details

Avg. FPS 
 

312 fps
170 fps

1% Low 
 

180 fps
106 fps

0.1% Low 
 

116 fps
97 fps

1% Low Delta 
 

2 ms
4 ms

0.1% Low Delta 
 

5 ms
4 ms

Avg. FPS On Minimum 
 

405 fps
298 fps

Avg. Turn Time 
 

6.5 s
6.3 s
Show Text 

Counter-Strike 2 
 

9.1
8.2

CS2 Graph  

See details
See details

Avg. FPS 
 

304fps
157fps

1% Low 
 

121fps
61fps

0.1% Low 
 

66fps
45fps

1% Low Delta 
 

5 ms
10 ms

0.1% Low Delta 
 

12 ms
16 ms

Avg. FPS On Low 
 

427fps
231fps
Show Text 

Shadow Of The Tomb Raider 
 

9.6
7.9

SOTTR Graph  

See details
See details

Avg. FPS 
 

221 fps
110 fps

1% Low 
 

135 fps
66 fps

0.1% Low 
 

97 fps
35 fps

1% Low Delta 
 

3 ms
6 ms

0.1% Low Delta 
 

6 ms
19 ms

Avg. FPS On Lowest 
 

237 fps
117 fps
Show Text 

Thermals And Noise 
 

5.4
6.5

Keyboard Temps Picture  

Dell Alienware m18 R2 (2024) Keyboard Temps Picture
ASUS ROG Zephyrus G16 (2024) GU605 Keyboard Temps Picture

Keyboard Temp While Idle 
 

46 °C (115 °F)
31 °C (88 °F)

Keyboard Temp Under Load 
 

50 °C (122 °F)
53 °C (128 °F)

Fan Noise While Idle 
 

25.0 dBA
25.0 dBA

Fan Noise Under Load 
 

55.0 dBA
45.5 dBA

Power & Fan Control App 
 

Yes
Yes
Show Text 

Performance Over Time 
 

9.9
8.8

Performance Over Time Graph  

See details
See details

CPU Temp (Cinebench) 
 

99 °C
89 °C

CPU Perf. Loss (Cinebench) 
 

1% loss
7% loss

GPU Temp (Heaven) 
 

68 °C
79 °C

GPU Perf. Loss (Heaven) 
 

0% loss
0% loss
Additional Features And Software

Software 
 

Operating System 
 

Windows 11
Windows 11

Additional Software 
 

Yes
Yes
Show Text 

Extra Features 
 

Biometrics 
 

Face Recognition
Face Recognition

RGB Illumination 
 

Yes
Yes

Touch Pen Support 
 

No Stylus Support
No Stylus Support

Secondary Display 
 

No
No
Show Text 

Dell Alienware m18 R2 (2024)

ASUS ROG Zephyrus G16 (2024) GU605

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