Device comparison
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Full specifications
Every available group and stored value, aligned by field.
PERFORMANCE3 fields
| Specification | Inspiron 14 Plus 7440 (2024) | MacBook Air (M4) |
|---|---|---|
| Memory Bandwidth | About 102 GB/s (LPDDR5X-6400) | 120 GB/s |
| Neural Engine | Intel AI Boost NPU, about 11 TOPS (AI & machine learning) | 16-core (AI & machine learning) |
| Processor | Intel Core Ultra 7 155H (Meteor Lake, 28 W); CPU: 16-core / 22-thread, up to 4.8 GHz; Core Ultra 5 125H option; GPU: Intel Arc Graphics, 8 Xe cores; optional NVIDIA GeForce RTX 4050 6 GB | Apple M4; CPU: 10-core (4 performance + 6 efficiency); GPU: 8-core or 10-core depending on model |
LAUNCH DATE3 fields
| Specification | Inspiron 14 Plus 7440 (2024) | MacBook Air (M4) |
|---|---|---|
| Announced | Announcement date not recorded | Announcement date not recorded |
| Released | February 2024 | 12 March 2025 |
| Status | Discontinued (2025) | Discontinued |
DISPLAY6 fields
| Specification | Inspiron 14 Plus 7440 (2024) | MacBook Air (M4) |
|---|---|---|
| Brightness | Up to 300 nits typical | Up to 500 nits typical |
| Color | 100% sRGB color | 1 billion colors (wide P3) |
| Refresh Rate | Standard 60 Hz | Standard 60 Hz |
| Resolution | 2240 × 1400 pixels | 2560 × 1664 pixels |
| Size | 14-inch (Diagonal) | 13.6-inch (Diagonal) |
| Type | Anti-glare 16:10 IPS display | Liquid Retina display (high-resolution IPS-based Apple panel) |
ADDITIONAL INFORMATION2 fields
| Specification | Inspiron 14 Plus 7440 (2024) | MacBook Air (M4) |
|---|---|---|
| Launch Price (USD) | $999.00 (reference only — see Price in Nigeria above for the actual retail price) | $999.00 (reference only — see Price in Nigeria above for the actual retail price) |
| Price in Nigeria | ₦1,399,000 (Stored estimate) | ₦1,399,000 (Stored estimate) |
OVERVIEW5 fields
| Specification | Inspiron 14 Plus 7440 (2024) | MacBook Air (M4) |
|---|---|---|
| Chip | Intel Core Ultra 7 155H (16-core, up to 4.8 GHz) with Intel Arc Graphics; NVIDIA GeForce RTX 4050 6 GB option | Apple M4 Chip (10-core CPU, up to 10-core GPU) |
| Manufacturer | Dell | Apple |
| Model | Dell Inspiron 14 Plus 7440 (2024) | Apple MacBook Air (M4) |
| Operating System | Windows 11 Home | macOS Sequoia at launch |
| Release Year | 2024 | 2025 |
BODY AND BUILD3 fields
| Specification | Inspiron 14 Plus 7440 (2024) | MacBook Air (M4) |
|---|---|---|
| Colors | Ice Blue | Midnight, Sky Blue, Silver, Starlight |
| Material | Aluminum chassis | Aluminum unibody |
| Weight | 1.6 kg (varies by configuration) | 1.24 kg (varies slightly by screen size) |
MEMORY AND STORAGE3 fields
| Specification | Inspiron 14 Plus 7440 (2024) | MacBook Air (M4) |
|---|---|---|
| RAM | Standard: 16 GB LPDDR5X 6400 MHz (soldered); 32 GB configuration | Standard: 16 GB Unified Memory; Upgradeable: Typically up to 24 GB or 32 GB (configurable) |
| Storage | SSD Options: 512 GB / 1 TB / 2 TB (varies by model) | SSD Options: 256 GB / 512 GB / 1 TB / 2 TB (varies by model) |
| Storage Type | SSD (PCIe NVMe M.2) | SSD (NVMe) |
PORTS AND CONNECTIVITY1 field
| Specification | Inspiron 14 Plus 7440 (2024) | MacBook Air (M4) |
|---|---|---|
| Ports and connectivity | 2 × USB 3.2 (USB-A), 1 × Thunderbolt 4 (USB-C), HDMI 2.0, SD card reader, 3.5 mm headset jack, Wi-Fi 6E (802.11ax), Bluetooth 5.3. | Thunderbolt 4 (USB-C), MagSafe 3 charging port, 3.5 mm headphone jack, Wi-Fi, Bluetooth, External Displays. |
BATTERY AND CHARGING3 fields
| Specification | Inspiron 14 Plus 7440 (2024) | MacBook Air (M4) |
|---|---|---|
| Battery Life | Up to 15 hours (Dell-rated) with 64 Wh battery (manufacturer endurance figure) | Up to 18 hours video playback (official) (Apple-rated endurance figure) |
| Battery Type | Built-in lithium-ion polymer battery | Built-in lithium-polymer battery |
| Charging | 100 W USB-C charger | 30 W USB-C adapter (35 W dual-port with higher configs); fast charge with 70 W |
AUDIO AND WEBCAM3 fields
| Specification | Inspiron 14 Plus 7440 (2024) | MacBook Air (M4) |
|---|---|---|
| Microphones | Dual-array microphones | Studio-quality three-mic array |
| Speakers | Stereo speakers with Waves MaxxAudio Pro | Stereo speakers with wide sound |
| Webcam | 1080p FHD webcam with IR Windows Hello and privacy shutter | 12 MP with Center Stage support (higher-resolution video calls with auto-framing) |
SOFTWARE AND EXTRAS4 fields
| Specification | Inspiron 14 Plus 7440 (2024) | MacBook Air (M4) |
|---|---|---|
| Keyboard | Backlit keyboard | Backlit Magic Keyboard |
| Operating System | — | macOS Sequoia at launch |
| Security | Fingerprint reader in the power button, Windows Hello IR camera, TPM 2.0 | Touch ID fingerprint sensor |
| Trackpad | Precision glass touchpad | Large Force Touch trackpad |
PRICE IN NIGERIA1 field
| Specification | Inspiron 14 Plus 7440 (2024) | MacBook Air (M4) |
|---|---|---|
| Base Model | — | ₦1,240,000–₦1,550,000+ in Nigeria |