Device comparison
Two devices. One clear decision.
Choose the exact models, then compare every available specification in one aligned view.
Missing information stays missing. Only stored specifications are shown.
Complete comparison
Full specifications
Every available group and stored value, aligned by field.
PERFORMANCE3 fields
| Specification | Vivobook 15 X1504VAP (2024) | Inspiron 15 3511 (2021) |
|---|---|---|
| Memory Bandwidth | — | About 42.7 GB/s (dual-channel DDR4-2666) (speed at which data moves between chip and memory) |
| Neural Engine | No dedicated NPU | None (no dedicated NPU) |
| Processor | Intel Core 3 100U (6 cores/8 threads, up to 4.7 GHz); options: Core 5 120U (10 cores/12 threads, up to 5.0 GHz), Core 7 150U (10 cores/12 threads, up to 5.4 GHz) | Intel Core i5-1135G7 (Tiger Lake, 15 W) CPU: 4-core / 8-thread, up to 4.2 GHz; Core i3-1115G4 or i7-1165G7 options (balances power and battery efficiency) GPU: Intel Iris Xe / UHD Graphics; optional NVIDIA GeForce MX350 2 GB (handles graphics and creative workloads) |
LAUNCH DATE3 fields
| Specification | Vivobook 15 X1504VAP (2024) | Inspiron 15 3511 (2021) |
|---|---|---|
| Announced | Announcement date not recorded | Announcement date not recorded |
| Released | April 2024 | April 2021 |
| Status | Available | Discontinued (2022) |
DISPLAY6 fields
| Specification | Vivobook 15 X1504VAP (2024) | Inspiron 15 3511 (2021) |
|---|---|---|
| Brightness | 250 nits | Up to 220 nits typical (250 nits FHD) |
| Color | 45% NTSC | Standard 45% NTSC color |
| Refresh Rate | 60 Hz | Standard 60 Hz (screen refresh speed) |
| Resolution | 1920 x 1080 (FHD) 16:9 | 1366 × 768 or 1920 × 1080 pixels (total screen pixel count) |
| Size | 15.6-inch | 15.6-inch (Diagonal) |
| Type | IPS-level LED-backlit, anti-glare; touch and non-touch options | Anti-glare LED display; TN (HD) or WVA (FHD) options (everyday panel) |
ADDITIONAL INFORMATION2 fields
| Specification | Vivobook 15 X1504VAP (2024) | Inspiron 15 3511 (2021) |
|---|---|---|
| Launch Price (USD) | $499.99 (reference only — see Price in Nigeria above for the actual retail price) | $499.00 (reference only — see Price in Nigeria above for the actual retail price) |
| Price in Nigeria | ₦700,000 (Stored estimate) | ₦699,000 (Stored estimate) |
OVERVIEW5 fields
| Specification | Vivobook 15 X1504VAP (2024) | Inspiron 15 3511 (2021) |
|---|---|---|
| Chip | Intel Core 3 100U (base), Core 5 120U or Core 7 150U with integrated Intel Graphics | Intel Core i5-1135G7 (quad-core, up to 4.2 GHz) with Intel Iris Xe Graphics; Core i3-1115G4 or i7-1165G7 with NVIDIA GeForce MX350 option (handles all processing and graphics tasks) |
| Manufacturer | ASUS | Dell |
| Model | ASUS Vivobook 15 X1504VAP (2024) | Dell Inspiron 15 3511 (2021) |
| Operating System | Windows 11 Home (Home in S mode and Pro on select SKUs) | Windows 10 Home; Windows 11 on later units |
| Release Year | 2024 | 2021 |
BODY AND BUILD3 fields
| Specification | Vivobook 15 X1504VAP (2024) | Inspiron 15 3511 (2021) |
|---|---|---|
| Colors | Quiet Blue, Cool Silver, Terra Cotta | Carbon Black or Platinum Silver (official factory color options) |
| Material | — | Polycarbonate chassis (durable everyday build) |
| Weight | 1.70 kg | 1.85 kg (varies by configuration) |
MEMORY AND STORAGE3 fields
| Specification | Vivobook 15 X1504VAP (2024) | Inspiron 15 3511 (2021) |
|---|---|---|
| RAM | 8GB DDR4 (base); 16GB options | Standard: 8 GB DDR4 2666 MHz (two SO-DIMM slots, upgradeable to 16 GB) (higher multitasking capability) |
| Storage | 128GB (US base) up to 1TB | Options: 256 GB / 512 GB / 1 TB SSD, or 1 TB HDD (varies by model) (internal file and app storage) |
| Storage Type | M.2 NVMe PCIe SSD | SSD (PCIe NVMe M.2) (fast solid-state storage technology) |
PORTS AND CONNECTIVITY1 field
| Specification | Vivobook 15 X1504VAP (2024) | Inspiron 15 3511 (2021) |
|---|---|---|
| Ports and connectivity | 2x USB 3.2 Gen 1 Type-A, 1x USB 3.2 Gen 1 Type-C, 1x USB 2.0 Type-A, 1x HDMI 1.4, 1x 3.5mm combo audio jack, DC-in; Wi-Fi 6 (Wi-Fi 6E on select SKUs), Bluetooth 5.2/5.3 depending on SKU | 1 × USB 2.0 + 2 × USB 3.2 (USB-A), HDMI 1.4, SD card reader, Gigabit Ethernet, 3.5 mm headset jack, Wi-Fi 5 (802.11ac), Bluetooth 4.1. |
BATTERY AND CHARGING3 fields
| Specification | Vivobook 15 X1504VAP (2024) | Inspiron 15 3511 (2021) |
|---|---|---|
| Battery Life | — | 41 Wh battery; Dell does not publish a single figure — typical mixed use around 5–6 hours (manufacturer endurance figure) |
| Battery Type | 42 Wh, 3-cell Li-ion | Built-in lithium-ion polymer battery (non-removable internal battery) |
| Charging | 45W AC adapter (DC-in barrel); fast charge to 60% in 49 minutes | 45 W or 65 W barrel charger (supported charging methods) |
AUDIO AND WEBCAM3 fields
| Specification | Vivobook 15 X1504VAP (2024) | Inspiron 15 3511 (2021) |
|---|---|---|
| Microphones | Built-in array microphone | Dual-array microphones (improves voice clarity and noise reduction) |
| Speakers | Built-in speakers with SonicMaster audio | Stereo speakers with Waves MaxxAudio Pro (enhanced audio output for media) |
| Webcam | 720p HD camera with privacy shutter | 720p HD webcam (standard video-call quality) |
SOFTWARE AND EXTRAS4 fields
| Specification | Vivobook 15 X1504VAP (2024) | Inspiron 15 3511 (2021) |
|---|---|---|
| Keyboard | Chiclet keyboard, 1.4mm key travel; backlight on select SKUs (US base SKU not backlit) | Non-backlit keyboard, optional backlit (standard keys) |
| Operating System | Windows 11 Home (Home in S mode and Pro on select SKUs) | Windows (latest supported version) (preinstalled Microsoft software platform) |
| Security | Firmware TPM, BIOS password; fingerprint sensor in touchpad on select SKUs | Optional fingerprint reader in the power button, TPM 2.0 (biometric authentication method) |
| Trackpad | Precision touchpad | Precision glass touchpad (navigation surface) |