ASUS ROG Zephyrus G15 (GA502IU) vs. ASUS ROG Zephyrus M16 (GU603ZW)

Laptop Comparison, Reviews and Tests

Detailed comparison and review of ASUS ROG Zephyrus G15 (GA502IU) and ASUS ROG Zephyrus M16 (GU603ZW). With our comprehensive overview, you can simply compare dimensions, performance, storage, functions, but also other key features of both laptops and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the laptop that best fits your needs and expectations.

ASUS ROG Zephyrus G15 (GA502IU) Review

Advantages and disadvantages of ASUS ROG Zephyrus G15 (GA502IU) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful AMD processor

high refresh rate screen

lightweight and portable

solid battery life

effective cooling system

mediocre webcam quality

no Thunderbolt support

limited storage capacity

average color accuracy

ASUS ROG Zephyrus M16 (GU603ZW) Review

Advantages and disadvantages of ASUS ROG Zephyrus M16 (GU603ZW) based on its technical characteristics, features, user experience, expert reviews and price level.

powerful gaming performance

high-resolution display

lightweight, portable design

good thermal management

versatile connectivity options

expensive price point

average battery life

limited upgradeability

noisy under load

Laptop Comparison and Tests

Difference between ASUS ROG Zephyrus G15 (GA502IU) and ASUS ROG Zephyrus M16 (GU603ZW)
86 % - Design
85 % - Display
85 % - Performance
78 % - Connectivity
75 % - Battery
86 % - Design
86 % - Display
84 % - Performance
84 % - Connectivity
74 % - Battery

Laptop Specifications Comparison

ASUS ROG Zephyrus G15 (GA502IU) vs. ASUS ROG Zephyrus M16 (GU603ZW) Comparison Chart
DESIGN AND DIMENSIONS ASUS ROG Zephyrus G15 (GA502IU) ASUS ROG Zephyrus M16 (GU603ZW)
Product Type Notebook Notebook
Dimensions (WxDxH) 36 cm x 25.2 cm x 1.99 cm 35.5 cm x 24.3 cm x 1.99 cm
Weight 2.1 kg 1.9 kg
Colour - Off black
DISPLAY ASUS ROG Zephyrus G15 (GA502IU) ASUS ROG Zephyrus M16 (GU603ZW)
Screen Size (Type) 15.6" 16"
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1920 x 1080 (Full HD) 2560 x 1600 (WQXGA)
V-Sync Rate at Max Res. 144 Hz 165 Hz
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:10
Colour Gamut 47.34% Adobe RGB, 62.5% sRGB 100% DCI-P3
Features Anti-glare Anti-glare, Adaptive-Sync technology, 3 ms response rate, Pantone Validated, IPS-level, Dolby Vision
PROCESSOR ASUS ROG Zephyrus G15 (GA502IU) ASUS ROG Zephyrus M16 (GU603ZW)
CPU AMD Ryzen 7 4800HS / 2.9 GHz Intel Core i7 (12th Gen) 12700H / 2.3 GHz
Max Turbo Speed 4.2 GHz 4.7 GHz
Number of Cores 8-core 14-core
Cache L3 - 8 MB 24 MB
64-bit Computing Yes -
Features - Intel Smart Cache
MEMORY ASUS ROG Zephyrus G15 (GA502IU) ASUS ROG Zephyrus M16 (GU603ZW)
RAM 16 GB (1 x 8 GB + 8 GB (soldered)) 32 GB (1 x 16 GB + 16 GB (soldered))
Max RAM Supported - 48 GB
RAM Type DDR4 SDRAM DDR5 SDRAM
Speed 3200 MHz 4800 MHz
Form Factor SO-DIMM 260-pin SO-DIMM 262-pin
Slots Qty - 1
Empty Slots - 0
STORAGE ASUS ROG Zephyrus G15 (GA502IU) ASUS ROG Zephyrus M16 (GU603ZW)
Main Storage Size (HDD/SSD) 512 GB SSD M.2 PCIe - NVM Express (NVMe) 2 TB SSD M.2 PCIe 4.0 - NVM Express (NVMe)
AUDIO & VIDEO ASUS ROG Zephyrus G15 (GA502IU) ASUS ROG Zephyrus M16 (GU603ZW)
Multi-GPU Configuration 1 single GPU card / integrated GPU 1 single GPU card / integrated GPU
Graphics Processor (GPU) NVIDIA GeForce GTX 1660 Ti / AMD Radeon Vega Graphics NVIDIA GeForce RTX 3070 Ti/ Intel Iris Xe Graphics
Video Memory 6 GB GDDR6 SDRAM 8 GB GDDR6 SDRAM
Video System Features Max-Q design NVIDIA Optimus, ROG Boost, Dynamic Boost
Gaming Yes Yes
Camera - Yes - 720p
Camera Features - IR camera, Windows Hello
Sound Stereo speakers, array microphone Two tweeters, two woofers, array microphone
Compliant Standards - Dolby Atmos
Audio Features Smart Amplification technology Noise-cancellation technology, Smart Amplification technology
VR Ready Yes -
COMMUNICATIONS ASUS ROG Zephyrus G15 (GA502IU) ASUS ROG Zephyrus M16 (GU603ZW)
Wireless Bluetooth 5.0, 802.11a/b/g/n/ac/ax Bluetooth 5.2, 802.11a/b/g/n/ac/ax (Wi-Fi 6E)
Network Interface Gigabit Ethernet 2.5 Gigabit Ethernet
Features Dual stream (2x2) Dual stream (2x2)
BATTERY ASUS ROG Zephyrus G15 (GA502IU) ASUS ROG Zephyrus M16 (GU603ZW)
Technology 4-cell Lithium Ion 4-cell Lithium Ion
Battery Capacity (Size) 76 Wh 90 Wh
AC ADAPTER ASUS ROG Zephyrus G15 (GA502IU) ASUS ROG Zephyrus M16 (GU603ZW)
Input AC 120/230 V (50/60 Hz) AC 100-240 V (50/60 Hz)
Output 180 Watt, 20 V, 9 A 240 Watt, 20 V, 12 A
INPUT ASUS ROG Zephyrus G15 (GA502IU) ASUS ROG Zephyrus M16 (GU603ZW)
Type Keyboard, touchpad Keyboard, touchpad
Keyboard Backlight Yes Yes
Features Chiclet keyboard, ASUS Overstroke technologie, N-key rollover Chiclet keyboard, ASUS Overstroke technologie, 1.7mm travel distance
CONNECTIONS & EXPANSIONS ASUS ROG Zephyrus G15 (GA502IU) ASUS ROG Zephyrus M16 (GU603ZW)
Interfaces Headphone/microphone combo jack
3 x USB 3.2 Gen 1
USB-C 3.2 Gen 2 (supports DisplayPort 1.4 Alt Mode) (Power Delivery)
LAN
HDMI
Thunderbolt 4 (supports DisplayPort) (Power Delivery)
2 x USB 3.2 Gen 2
USB-C 3.2 Gen 2 (supports DisplayPort Alt Mode) (Power Delivery)
HDMI
LAN
Headphone/microphone combo jack
Memory Card Reader - Yes (microSD, microSDXC UHS-II)
SOFTWARE ASUS ROG Zephyrus G15 (GA502IU) ASUS ROG Zephyrus M16 (GU603ZW)
Operating System (OS) Windows 10 Home Windows 11 Home
Software Included Sonic Studio III, Armoury Crate, GameVisual, GameFirst VI -
MISCELLANEOUS ASUS ROG Zephyrus G15 (GA502IU) ASUS ROG Zephyrus M16 (GU603ZW)
Included Accessories Power adapter Power adapter
Security Slot Type Kensington security slot Kensington security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features 65W power delivery System password
SAR Value 0.014 W/kg (body), 0.014 W/kg (limb) -
Model Number AL014T K8015W
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