ASUS ROG Zephyrus Duo (2026) GX651 vs Razer Blade 16 (2024)
64.6Performance55.7
58Display52.2
79.4Battery93.6
29.5Portability37.2
4 spec wins — ASUS ROG Zephyrus Duo (2026) GX6516 spec wins — Razer Blade 16 (2024)
InnoReviews verdict
This one is close to a dead heat: ASUS ROG Zephyrus Duo (2026) GX651 scores 59.9 against 59.9 for Razer Blade 16 (2024). Pick by the categories that matter to you — ASUS ROG Zephyrus Duo (2026) GX651 edges ahead in performance and display, or by price.
Which would you pick?
Key differences
Reasons to pick the ASUS ROG Zephyrus Duo (2026) GX651
- Stronger performance score: 65 vs 56
- Stronger display score: 58 vs 52
- 300% higher RAM: 64 GB vs 16 GB
- 175% higher Peak brightness: 1,100 nits vs 400 nits
- 100% higher storage: 2,048 GB vs 1,024 GB
Reasons to pick the Razer Blade 16 (2024)
- Stronger battery score: 94 vs 79
- Stronger portability score: 37 vs 30
- 100% higher Refresh rate: 240 Hz vs 120 Hz
- 13% lower weight: 2.45 kg vs 2.82 kg
- 12% higher charging: 280 W vs 250 W
- Lower launch price: $3,000 vs $4,500
Display
| Spec | ASUS ROG Zephyrus Duo (2026) GX651 | Razer Blade 16 (2024) |
|---|---|---|
| Screen size | 16 ″ | 16 ″ |
| Panel type | Dual OLED touchscreens (ROG Nebula HDR, DisplayHDR True Black 1000, 100% DCI-P3, G-Sync on main screen) | OLED |
| Resolution | 2880x1800 | 2560x1600 |
| Refresh rate | 120 Hz | 240 Hz+100% |
| Peak brightness | 1,100 nits+175% | 400 nits |
Performance
| Spec | ASUS ROG Zephyrus Duo (2026) GX651 | Razer Blade 16 (2024) |
|---|---|---|
| Processor | Intel Core Ultra 9 386H | Intel Core i9-14900HX |
| Graphics | NVIDIA GeForce RTX 5090 Laptop GPU (24GB GDDR7) | NVIDIA GeForce RTX 4070 Laptop |
| RAM | 64 GB+300% | 16 GB |
| RAM type | LPDDR5X-8533 (soldered) | DDR5-5600 SO-DIMM |
| Storage | 2,048 GB+100% | 1,024 GB |
| Storage type | PCIe 5.0 NVMe M.2 SSD (2 slots, second slot PCIe 4.0 x4) | PCIe 4.0 NVMe SSD (2 slots) |
Benchmarks
| Spec | ASUS ROG Zephyrus Duo (2026) GX651 | Razer Blade 16 (2024) |
|---|---|---|
| Geekbench 6 (single) | 2,913Top 30% | 2,964+2%Top 25% |
| Geekbench 6 (multi) | 17,405Top 23% | 17,559+1%Top 22% |
Battery
| Spec | ASUS ROG Zephyrus Duo (2026) GX651 | Razer Blade 16 (2024) |
|---|---|---|
| Capacity | 90 Wh | 95 Wh+6% |
| Web browsing endurance | 14.6 h | — |
| Charging | 250 W | 280 W+12% |
Design
| Spec | ASUS ROG Zephyrus Duo (2026) GX651 | Razer Blade 16 (2024) |
|---|---|---|
| Weight | 2.82 kg | 2.45 kg+13% |
| Thickness | 19.9 mm+10% | 22 mm |
| Material | Aluminum alloy (CNC-machined) | Aluminum unibody, titanium anti-flex plate |
Connectivity
| Spec | ASUS ROG Zephyrus Duo (2026) GX651 | Razer Blade 16 (2024) |
|---|---|---|
| Ports | 2x Thunderbolt 4 Type-C (40Gbps, DisplayPort and power delivery), 2x USB 3.2 Gen 2 Type-A, 1x HDMI 2.1 FRL, UHS-II SD card reader, 3.5mm combo audio jack, DC-in, XG Mobile (GC34) connector | 1x Thunderbolt 4, 1x USB-C 3.2 Gen 2, 3x USB-A 3.2 Gen 2, HDMI 2.1, SD (UHS-II), 3.5mm |
| Wi-Fi | Wi-Fi 7 (802.11be) | Wi-Fi 7 |
| Bluetooth | 6.0 | 5.4 |
| Webcam | FHD (1080p) with IR | 1080p + IR |
| Biometrics | IR camera for Windows Hello face login | IR face (Windows Hello) |
Software
| Spec | ASUS ROG Zephyrus Duo (2026) GX651 | Razer Blade 16 (2024) |
|---|---|---|
| Operating system | Windows 11 Home | Windows 11 |
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