Model & Positioning
Model: ASUS VivoBook 15 X1504VAP-NJ2861WS 
Category: Thin & Light 15.6-inch laptop for everyday use / productivity
Finish / colour: Cool Silver / Quiet Blue variants in similar models
Processor & Performance
CPU: Intel “Core 5 120U,” base frequency ~ 1.4 GHz with ability to boost up (listings indicate up to ~ 5.0 GHz in some modes) 
Cores / Threads: 10 cores (2 Performance + 8 Efficiency) and 12 threads 
Cache: 12 MB (as per listing) 
Graphics: Integrated Intel Graphics (UHD or variant depending on memory configuration) 
Memory & Storage
RAM: 8 GB DDR4 (in many listings) 
Expandability: There is a SO-DIMM slot; total memory support cited in related X1504 models is up to 24 GB 
Storage: 512 GB NVMe PCIe SSD (often Gen 4 in related models) 
Display & Visuals
Display: 15.6-inch, Full HD (1920 × 1080) IPS-level (or similar) panel, non-touch, LED backlit 
Refresh rate: 60 Hz 
Brightness: ~ 250 nits typical in this series 
Color coverage: ~ 45% NTSC (common among X1504 / X1504VAP line) 
Screen-to-body ratio: ~ 84 % in some X1504 series references 
Ports & Connectivity
USB ports: 1 × USB 2.0 Type-A, 2 × USB 3.2 Gen 1 Type-A, 1 × USB 3.2 Gen 1 Type-C 
HDMI: 1 × HDMI 1.4
Audio: 3.5 mm combo audio jack
Wireless: WiFi 6 (802.11ax) dual band, Bluetooth (e.g. v5.2 in related models) 
Other Features & Build
Weight: Approximately 1.70 kg in many listings 
Thickness / Profile: Slim design (often ~ 17.9 mm) in X1504 series 
Keyboard: Chiclet keyboard, backlit in many variants 
Touchpad: Precision touchpad; in many variants the fingerprint sensor is integrated into the touchpad 
Webcam: 720p HD camera, often with privacy shutter in this line 
Battery: 42 Wh, 3-cell Li-ion battery in many related models 
Software, Security & Extras
Operating System: Windows 11 Home 
Security: Fingerprint sensor (in many variants) 
Bundled software: In related X1504VAP versions, Microsoft Office / M365 basic or Office Home editions are included in many retail packages 
Warranty
Warranty: 1 year manufacturer’s limited warranty is typical for ASUS laptops in this series