Compare models
Spec
MSI Stealth 18 HX AI (2026)
MSI GS66 Stealth (11th Gen Intel)
ASUS ROG Zephyrus G14 (2024) GA403
ASUS ROG Zephyrus Duo 16 (2023)
Summary
LB Score
90
81
80
90
Value
74
85
73
89
★
Price
$1,440
$590
★
$1,152
$922
Use class
Premium Gaming
Mid Gaming
Premium Light
Premium Gaming
Screen
Diagonal
18
15.6
14
16
Resolution
1920x1200
1920x1080
2880x1800
2560x1600
Panel type
ips
ips
oled
mini
Brightness
—
—
—
—
Screen quality
51
50
66
★
60
Processor & graphics
CPU score
100
★
74
87
97
GPU type
dGPU
dGPU
dGPU
dGPU
GPU score
88
★
83
84
84
GPU rating
—
36%
40%
40%
Memory
RAM (max)
128 GB
★
64 GB
32 GB
64 GB
RAM type
DDR5
DDR4
LPDDR5X
DDR5
Storage
Storage (bus)
PCI-E Gen 4.0 (4x)
PCI-E Gen 4.0 (4x)
PCI-E Gen 4.0 (4x)
PCI-E Gen 4.0 (4x)
Battery
Capacity (Wh)
99.9 Wh
99.9 Wh
73.0 Wh
90.0 Wh
Autonomy (est.)
3.1 h
3.5 h
★
2.8 h
3.1 h
Chassis
Weight
2.89 kg
2.10 kg
1.50 kg
★
2.67 kg
Type
Gaming
Gaming
Gaming
Gaming
Release year
2025
★
2021
2024
2023
Verdict
Best overall: MSI Stealth 18 HX AI (2026) · wins 12 of 22 parameter rows
Why MSI Stealth 18 HX AI (2026) over ASUS ROG Zephyrus G14 (2024) GA403
- RAM (max): 128 GB vs 32 GB (+96)
- Nanoreview (ext.): 69 vs 56 (+13)
- Ports (count): 6 vs 5 (+1)