Asus ROG Zephyrus Duo 16 OLED (2026) GX651AX-SR… vs Microsoft Surface Laptop Ultra
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Overview
| Specs Score | 97 / 100 Better Specs | 42 / 100 |
| CPU Clock Speed | 2.1 GHz Faster Clock Speed | |
| CPU Cores | 16 Cores | 20 Cores More CPU Cores |
| Display Size | 16 in Bigger Display | 15 in |
| Display Resolution | 2880 x 1800 pixels | 3200 x 2000 pixels Better Resolution |
| Thickness | 19.9 mm Slimmer | |
| RAM | 64 GB | 128 GB More RAM |
| Storage | 2 TB SSD More Storage | 1 TB SSD |
| SSD | 2 TB More SSD | 1 TB |
| GPU Dedicated Memory | 24 GB More GPU Memory | |
| USB Ports | 2 x USB 3.0, 2 x USB Type-C More USB Ports | 2 x USB Type-C |
| Weight | 2.82 kg Lighter | |
| Unique Features | Touch Screen Anti Glare Screen No | No No Fingerprint Sensor |
General
| Series | ROG Zephyrus Duo 16 OLED (2026) with Touch Screen | |
| Model | GX651AX-SR099WS | |
| Utility | Everyday Use, Gaming | Everyday Use, Business, Performance |
| Device Type | Ultrabook | |
| OS | Windows 11 Home | Windows |
| Dimensions | 355 x 247 x 19.9 mm | |
| Weight | 2.82 kg |
Display
| Type | 16 inch 3K (2880 x 1800) OLED 1 | mini LED |
| Touch | Yes | No |
| Size | 16 inches | 15 inches |
| Resolution | 2880 x 1800 pixels | 3200 x 2000 pixels |
| PPI | ~ 212 PPI | ~ 252 PPI |
| Refresh Rate | 120 Hz | |
| Aspect Ratio | 16:10 | |
| Anti Glare Screen | Yes | No |
| Features | 1100nits Brightness, 120Hz refresh rate, display, 1000000:1 Contrast Ratio, ROG Nebula HDR Display | 2000nits Brightness |
Connectivity
| Ethernet | No | No |
| WiFi | Wi-Fi 7(802.11be) Triple band) 2*2 | Yes |
| Bluetooth | v6 | Yes |
| USB Ports | 2 x USB Type-C, 2 x USB 3.0 | 2 x USB Type-C |
| USB Port Details | 2x USB 3.2 Gen 2 Type-A, 2x Thunderbolt 4 with support for DisplayPort / power delivery (data speed up to 40Gbps) | |
| HDMI | 1 x HDMI 2.1 Port | 1 x HDMI Port |
| Card Reader | Yes | |
| Fingerprint Sensor | Yes | |
| Microphone In | Yes | |
| Headphone Jack | Yes |
Input
| Camera | 1080P FHD IR Camera for Windows Hello | Yes |
| Keyboard | Backlit Chiclet Keyboard 1-Zone RGB With Copilot key, Yes | |
| Keyboard Backlit | Yes | Yes |
| Touchpad | Yes | Yes |
| Inbuilt Microphone | Built-in array microphone | Yes |
| Speakers | 4-speaker (dual-force woofer) system with Smart Amplifier Technology, 2 Tweeters | |
| Sound | Smart Amp Technology Dolby Atmos | |
| Optical Drive | No | No |
Processor
| Processor | Intel Core Ultra 9 386H | NVIDIA RTX Spark |
| Speed | 4 x 2.1 GHz (Turbo Speed upto 4.9 GHz) Performance Cores 8 x 1.6 GHz (Turbo Speed upto 3.7 GHz) Efficient Cores 4 x 1.6 GHz (Turbo Speed upto 3.5 GHz) Low Power Efficient Cores | 20 x Cores |
| Cores | 16 Cores (4P + 8E + 4LP-E), 16 Threads | 20 Cores |
| Cache | 18 MB | |
| Brand | Intel | NVIDIA |
| Series | Core Ultra 9 | |
| Model | 386H | RTX Spark |
| Generation | Intel Core Ultra Series 3 |
Graphics
| GPU | NVIDIA GeForce RTX 5090 | NVIDIA RTX |
| Dedicated Memory | GDDR7 24 GB | |
| Brand | NVIDIA | NVIDIA |
Memory
| RAM | 64 GB LPDDR5X | 128 GB |
| Solid State Drive | 2 TB SSD | 1 TB SSD |
| SSD Interface | NVMe PCIe Gen5 |
Battery
| Battery | 90 Wh, 4 Cell Battery | |
| Adapter Type | 250W AC Adapter |
Extra
| Included Software | Microsoft Office Home 2024 | |
| Sales Package | 1 x Laptop, 1 x Power Adaptor, 1 x User Guide, 1 x Warranty Documents |
Discuss
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