ASUS ROG Strix G16 (2026) G615 vs ASUS ROG Zephyrus G16 (2026) GU606

Every spec side by side, from each maker's published figures.

Better figure, where one is clearly better

ROG Strix G16 (2026) G615 compared with ROG Zephyrus G16 (2026) GU606
ASUSROG Strix G16 (2026) G615ASUSROG Zephyrus G16 (2026) GU606
Overview
ReleasedMarch 20262026
Display
Screen size16″16″
Resolution2560 × 16002560 × 1600
PanelIPS LCDOLED
Refresh rate300 Hz (better)240 Hz
HDR peak brightness–1,100 nits
TouchscreenNoNo
Display type2.5K ROG Nebula Display, IPS-level, 16:10, non-touch (UK models); a 240 Hz Mini LED ROG Nebula HDR Display is listed elsewhere2.5K ROG Nebula HDR OLED, 16:10, non-touch
Colour range100% DCI-P3100% DCI-P3
Screen finishAnti-glareAnti-reflection
Display features3 ms response; 300 Hz in Ultimate GPU mode (240 Hz by default); G-SYNC; Pantone Validated; MUX Switch + NVIDIA Advanced Optimus0.2 ms response; VESA DisplayHDR True Black 1000; G-SYNC; Pantone Validated; MUX Switch + NVIDIA Advanced Optimus
Performance
ProcessorIntel Core Ultra 9 290HX PlusIntel Core Ultra 9 386H
CPU cores2416
CPU threads2416
GraphicsNVIDIA GeForce RTX 5070 Laptop GPU or NVIDIA GeForce RTX 5080 Laptop GPUNVIDIA GeForce RTX 5060 Laptop GPU, NVIDIA GeForce RTX 5070 Laptop GPU, NVIDIA GeForce RTX 5070 Ti Laptop GPU, NVIDIA GeForce RTX 5080 Laptop GPU or NVIDIA GeForce RTX 5090 Laptop GPU
AI engine (NPU)13 TOPS50 TOPS (better)
Memory32 GB32 GB or 64 GB (better)
Storage1 TB1 TB to 2 TB (better)
CPUIntel Core Ultra 9 290HX Plus with 8 P-cores and 16 E-cores (36 MB cache)Intel Core Ultra 9 386H with 4 P-cores, 8 E-cores and 4 LP E-cores (18 MB cache)
GPUNVIDIA GeForce RTX 5070 Laptop GPU (8 GB GDDR7, 115 W with Dynamic Boost) or RTX 5080 Laptop GPU (16 GB GDDR7, 175 W with Dynamic Boost)NVIDIA GeForce RTX 5060 or 5070 (8 GB GDDR7, 115 W with Dynamic Boost), RTX 5070 Ti (12 GB, up to 140 W), RTX 5080 (16 GB, up to 160 W) or RTX 5090 Laptop GPU (24 GB, up to 160 W) in Manual mode
AI engineIntel AI Boost NPU up to 13 TOPSCopilot+ PC; Intel NPU up to 50 TOPS
Memory typeDDR5-5600 in two SO-DIMM slots (2 × 16 GB fitted); up to 64 GBLPDDR5X-8533 on board, 32 or 64 GB, not upgradable
Storage typeTwo M.2 PCIe slots with Q-Latch; 1 TB PCIe 4.0 NVMe SSD fittedTwo M.2 PCIe slots; one PCIe 4.0 NVMe SSD fitted (1 or 2 TB)
CoolingTri-Fan Technology, full vapour chamber and sandwiched heatsinkVapour chamber and Tri-Fan Technology (varies by model); 0dB Ambient Cooling in Silent mode
Battery and size
Battery capacity90 Wh90 Wh
Weight2.65 kg1.85 kg (better)
Thickness30.8 mm16.4 mm (better)
Width × depth354 × 268 mm354 × 246 mm
Battery life detail90 Wh, 4-cell Li-ion90 Wh, 4-cell Li-ion
Charger280 W adapter (RTX 5070) or 380 W adapter (RTX 5080)250 W adapter; USB-C charging at 45–100 W (USB PD)
MaterialsTool-less chassis with spring-loaded tabs; full-surround Aura Sync light barAluminium chassis with 35-zone Slash Lighting
Connections
PortsThunderbolt 4, USB-C, 3 × USB-A, HDMI, Ethernet, headphone jackThunderbolt 4, USB-C, 2 × USB-A, HDMI, SD card slot, headphone jack
Wi-FiWi-Fi 7Wi-Fi 7
Bluetooth5.46.0
WebcamFHD with IRFHD with IR
Operating systemWindowsWindows
Port detailRTX 5070 model has Thunderbolt 4 (40 Gbps) and USB 3.2 Gen 2 Type-C; RTX 5080 model has 2 × Thunderbolt 5 (up to 120 Gbps, DisplayPort, power delivery, G-SYNC); both have 3 × USB 3.2 Gen 2 Type-A, HDMI 2.1 FRL, Ethernet (2.5G on the RTX 5080 model) and a 3.5 mm combo jackThunderbolt 4 (40 Gbps, DisplayPort and power delivery); USB 3.2 Gen 2 Type-C (DisplayPort 2.1, PD 3.0); 2 × USB 3.2 Gen 2 Type-A; HDMI 2.1 FRL; UHS-II SD card reader (312 MB/s); 3.5 mm combo jack; XG Mobile support
KeyboardBacklit per-key RGB keyboard with Copilot keyBacklit RGB keyboard with Copilot key
TrackpadTouchpad with NumberPad support–
Speakers2 speakers with Smart Amp, Dolby Atmos; Hi-Res certified headphone output4-speaker (dual-force woofer) system with 2 tweeters, Smart Amp, Dolby Atmos
MicrophonesArray microphone with AI noise cancellingArray microphone with AI noise cancelling
BiometricsIR camera for Windows HelloIR camera for Windows Hello

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