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Beta Home > Laptop comparison > ROG Zephyrus M16 GU603 (2022) or ROG Zephyrus G15 GA503 (2022) – what's better? Asus ROG Zephyrus M16 GU603 (2022) vs Zephyrus G15 GA503 (2022)
57 out of 100 
VS
59 out of 100 
Asus ROG Zephyrus M16 GU603 (2022) Asus ROG Zephyrus G15 GA503 (2022) Please select specific configurations for the laptops to get a more accurate comparative review
| Display | - 1920 x 12002560 x 1600 | - 2560 x 1440 (165Hz)2560 x 1440 (240Hz) |
| CPU | - Intel Core i7 12700HIntel Core i9 12900H | - AMD Ryzen 7 6800HSAMD Ryzen 9 6900HS |
| GPU | - GeForce RTX 3050 Ti Mobile 4GBGeForce RTX 3060 Mobile 6GBGeForce RTX 3070 Ti Mobile 8GBGeForce RTX 3080 Ti Mobile 16GB | - GeForce RTX 3060 Mobile 6GBGeForce RTX 3070 Ti Mobile 8GBGeForce RTX 3080 Mobile 8GBGeForce RTX 3080 Ti Mobile 16GB |
| RAM | - 8GB16GB32GB40GB48GB | - 16GB32GB40GB48GB |
| Storage | - 512GB1024GB2048GB4096GB | - 512GB1024GB2048GB4096GB |
Review
Evaluation of Asus ROG Zephyrus M16 GU603 (2022) and Zephyrus G15 GA503 (2022) important characteristics Performance System and application performance ROG Zephyrus M16 GU603 (2022)
70 ROG Zephyrus G15 GA503 (2022)
65 Gaming Performance in popular 3D games ROG Zephyrus M16 GU603 (2022)
42 ROG Zephyrus G15 GA503 (2022)
45 Display Viewing angle, color accuracy, brightness ROG Zephyrus M16 GU603 (2022)
56 ROG Zephyrus G15 GA503 (2022)
64 Battery Life Potential battery life in light and average use ROG Zephyrus M16 GU603 (2022)
61 ROG Zephyrus G15 GA503 (2022)
69 Connectivity Ports, webcam and other interfaces ROG Zephyrus M16 GU603 (2022)
71 ROG Zephyrus G15 GA503 (2022)
71 Portability Design, materials, durability and usability ROG Zephyrus M16 GU603 (2022)
69 ROG Zephyrus G15 GA503 (2022)
69 NanoReview Score ROG Zephyrus M16 GU603 (2022)
57 ROG Zephyrus G15 GA503 (2022)
59 You can adjust the importance of each feature to more precisely determine which laptop better suits your personal needs. Adjust priorities Feature Priority (Weight) Performance (Apps): LowMediumHighVery High Gaming (3D): LowMediumHighVery High Screen: LowMediumHighVery High Battery and Portability: LowMediumHighVery High The higher the priority, the more it will affect the final NanoReview score.
Key Differences
What are the key differences between the notebooks Advantages of the Asus ROG Zephyrus M16 GU603 (2022)
- Thinner bezels and 11% higher screen-to-body ratio
- Around 30% better multi-core CPU performance in the Cinebench R23 test
- Provides 33% higher max. screen brightness: 400 vs 300 nits
Advantages of the Asus ROG Zephyrus G15 GA503 (2022)
- Can run popular games at about 17-23% higher FPS
- 32% sharper screen – 188 versus 142 pixels per inch (PPI)
Value for money
Please input the prices of the laptops (with selected configurations) and press the "Calculate" button to determine which one offers better value for money. Asus ROG Zephyrus M16 GU603 (2022) USDGBPEURCADAUDPLN VS Asus ROG Zephyrus G15 GA503 (2022) Calculate
Tests and Specifications
Comparison table of test results and technical specs Laptop: ROG Zephyrus M16 GU603 (2022)
vs ROG Zephyrus G15 GA503 (2022)
Case
| Weight | 1.9 kg (4.19 lbs) | 1.9 kg (4.19 lbs) |
| Dimensions | 355 x 243 x 19.9 mm 13.98 x 9.57 x 0.78 inches | 355 x 243 x 19.9 mm 13.98 x 9.57 x 0.78 inches |
| Area | 863 cm2 (133.8 inches2) | 863 cm2 (133.8 inches2) |
| Screen-to-body ratio | ~86% | ~77.8% |
| Side bezels | 5.2 mm | 4.8 mm |
| Colors | Black | White, Black |
| Material | Top: Aluminum Middle: Plastic Bottom: Plastic | Top: Aluminum Middle: Aluminum Bottom: Plastic |
| Transformer | No | No |
| Opening angle | 180° | 180° |
Size comparison
Cooling solution | Cooling system | Active | Active |
| Vapor chamber | No | No |
| Liquid metal | Yes | Yes |
| Number of fans | 2 | 2 |
| Noise level (max. load) | 52 dB | 57.4 dB |
Display
1920 x 1200 2560 x 1600 2560 x 1440 (165Hz) 2560 x 1440 (240Hz) | Size | 16 inches | 15.6 inches |
| Type | IPS LCD | IPS LCD |
| Refresh rate | 165 Hz | 165 Hz |
| PPI | 142 ppi | 188 ppi |
| Aspect ratio | 16:10 | 16:9 |
| Resolution | 1920 x 1200 pixels | 2560 x 1440 pixels |
| HDR support | Yes, Dolby Vision | Yes, Dolby Vision |
| Sync technology | Adaptive Sync | Adaptive Sync |
| Touchscreen | No | No |
| Coating | Matte | Matte |
| Ambient light sensor | No | No |
Screen space comparison ROG Zephyrus M16 GU603 (2022) 16″ (16:10 ratio) = 115.1 in2 ROG Zephyrus G15 GA503 (2022) 15.6″ (16:9 ratio) = 104 in2 ~
10% more screen space
Display tests | Contrast | 1000:1 | 1030:1 |
| sRGB color space | 100% | 100% |
| DCI-P3 color gamut | - | 100% |
| Response time | 3 ms | 3 ms |
Max. brightness ROG Zephyrus M16 GU603 (2022)
+33% 400 nits ROG Zephyrus G15 GA503 (2022)
300 nits Battery
Capacity
90 Wh 90 Wh | Full charging time | 2:10 hr | - |
| Battery type | Li-Ion | Li-Ion |
| Replaceable | No | No |
| Fast charging | Yes | Yes |
| Charging via USB (Power Delivery) | Yes | Yes |
| Charging port position | Left | Left |
| Charge power | 100 / 240 W | 100 / 240 W |
| Weight of AC adapter | 761 grams | 741 grams |
CPU
CPU name
Intel Core i7 12700H Intel Core i9 12900H AMD Ryzen 7 6800HS AMD Ryzen 9 6900HS | Base frequency | 2.3 GHz | 3.2 GHz |
| Turbo frequency | 4.7 GHz | 4.7 GHz |
| Cores | 14 (6P + 8E) | 8 |
| Threads | 20 | 16 |
| L3 Cache | 24 MB | 16 MB |
| Integrated GPU | Intel Iris Xe Graphics (96EU) | AMD Radeon 680M |
| Fabrication process | 10 nm | 6 nm |
Benchmarks
Geekbench 6 (Single-Core) ROG Zephyrus M16 GU603 (2022)
+18% 2375 ROG Zephyrus G15 GA503 (2022)
2019 Geekbench 6 (Multi-Core) ROG Zephyrus M16 GU603 (2022)
+18% 11365 ROG Zephyrus G15 GA503 (2022)
9667 Cinebench R23 (Single-Core) ROG Zephyrus M16 GU603 (2022)
+18% 1781 ROG Zephyrus G15 GA503 (2022)
1509 Cinebench R23 (Multi-Core) ROG Zephyrus M16 GU603 (2022)
+30% 16605 ROG Zephyrus G15 GA503 (2022)
12810 Submit your Cinebench result Graphics Card
GPU name
GeForce RTX 3050 Ti Mobile 4GB GeForce RTX 3060 Mobile 6GB GeForce RTX 3070 Ti Mobile 8GB GeForce RTX 3080 Ti Mobile 16GB GeForce RTX 3060 Mobile 6GB GeForce RTX 3070 Ti Mobile 8GB GeForce RTX 3080 Mobile 8GB GeForce RTX 3080 Ti Mobile 16GB | TGP | 100 W | 120 W |
| Nvidia Optimus | MUX | MUX |
| Type | Dedicated | Dedicated |
| Fabrication process | 8 nm | 8 nm |
| GPU base clock | - | 1425 MHz |
| GPU boost clock | - | 1740 MHz |
| FLOPS | 10.2 TFLOPS | 13.3 TFLOPS |
| Memory size | 4 GB | 6 GB |
| Memory type | GDDR6 | GDDR6 |
| Memory bus | 128 bit | 192 bit |
| Memory speed | ~12 Gbps | 14 Gbps |
| Shading units (cores) | 2560 | 3840 |
| Texture mapping units (TMUs) | 80 | 120 |
| Raster operations pipelines (ROPs) | 48 | 48 |
GPU performance ROG Zephyrus M16 GU603 (2022)
10.2 TFLOPS ROG Zephyrus G15 GA503 (2022)
+30% 13.3 TFLOPS RAM
RAM size
8GB 16GB 32GB 40GB 48GB 16GB 32GB 40GB 48GB | Channels | 1x8 GB | 2x8 GB |
| Clock | 4800 MHz | 4800 MHz |
| Type | DDR5 | DDR5 |
| Upgradable | Yes | Yes |
| Total slots | 1 | 1 |
| Max. ram size | 48 GB | 48 GB |
Storage
Storage size
512GB 1024GB 2048GB 4096GB 512GB 1024GB 2048GB 4096GB | Bus | PCI-E Gen 4.0 (4x) | PCI-E Gen 4.0 (4x) |
| Storage type | SSD (M2) | SSD (M2) |
| Channels | 1x512 GB | 1x512 GB |
| Upgradable | Yes | Yes |
| Total slots | 2 | 2 |
| NVMe | Yes | Yes |
Sound
| Speakers | 4.2 (4 tweeters and 2 woofers) | 4.2 (4 tweeters and 2 woofers) |
| Power | 4x2W | 4x2W |
| Dolby Atmos | Yes | Yes |
| Loudness | ~85 dB | ~85 dB |
| Microphones | 2 | 3 |
Connectivity
| Wi-Fi standard | v6E | v6E |
| Bluetooth | v5.3 | v5.3 |
| Fingerprint | No | No |
| Infrared sensor | Yes | Yes |
| Optical drive | No | No |
| Webcam | Above the display | Above the display |
| Webcam resolution | 1280 x 720 | 1280 x 720 |
Ports | USB-A | 2x USB 3.2 | 2x USB 3.2 |
| USB Type-C | 2x USB 3.2 | 2x USB 3.2 |
| Thunderbolt | Thunderbolt 4 | No |
| HDMI | 1x HDMI 2.0 | 1x HDMI 2.0 |
| DisplayPort | No | No |
| VGA | No | No |
| Audio jack (3.5 mm) | Yes | Yes |
| Ethernet (RJ45) | Yes | Yes |
| SD card reader | Yes | Yes |
| Proprietary charging port | Yes | Yes |
Input
Keyboard | Keyboard type | Island | Island |
| Numpad | No | No |
| Backlight | Yes | Yes |
| Key travel | 1.7 mm | 1.7 mm |
Touchpad | Size | - | 12.9 x 8.6 cm |
| Surface | Plastic | Glass |
| Windows Precision | Yes | Yes |
*Disclaimer! Ports, speakers, display, and other specifications can vary depending on the laptop's specific configuration or region. Cast your vote
So, which laptop would you choose? Asus ROG Zephyrus M16 GU603 (2022)
147 (67.7%) Asus ROG Zephyrus G15 GA503 (2022)
70 (32.3%) Vote Total votes:
217 Related Comparisons
1. Asus ROG Zephyrus G15 GA503 (2022) vs Asus ROG Zephyrus G16 (2023)
Compare other laptops (860+) Write your opinion about the comparison of Asus ROG Zephyrus G15 GA503 (2022) and Zephyrus M16 GU603 (2022) or ask any questions 
ManZ September 25, 2023 at 02:23 AM Both the laptops are having liquid cooling, not only g15 https://rog.asus.com/articles/rog-gaming-laptops/celebrating-three-years-of-liquid-metal-in-rog-laptops/ 0 Reply Serhii September 25, 2023 at 05:46 AM Thank you for such detailed information, we will check the laptop specs. 0 Reply Kri July 27, 2022 at 06:05 PM The G15 has 6 speakers 0 Reply Sergey July 27, 2022 at 06:59 PM Yes, 4 tweeters and 2 woofers :) +4 Reply Immanuel July 16, 2022 at 04:46 PM I have been reading a lot of reviews about which is better between the M16 and the G16 and it has been really tough picking one over the other. But I like how the M16 looks, especially the screen. How wide it is...but they say the G15's battery is miles better. 😫 +15 Reply Phillip April 30, 2022 at 04:58 PM The m16 and g15 have the same DCI-P3 color gamut and Response time. +19 Reply Name Message Send Send Comparisons
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