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 | XPS 15 7590 (2019) | MacBook Air (M4) |
|---|---|---|
| Memory Bandwidth | About 42.7 GB/s (dual-channel DDR4-2666) (speed at which data moves between chip and memory) | 120 GB/s |
| Neural Engine | None (no dedicated NPU) | 16-core (AI & machine learning) |
| Processor | Intel Core i5-9300H (Coffee Lake Refresh, 45 W) CPU: 4-core / 8-thread, 2.4 GHz up to 4.1 GHz; 6-core i7-9750H or 8-core i9-9980HK options (balances power and battery efficiency) GPU: NVIDIA GeForce GTX 1650 4 GB GDDR5 plus Intel UHD Graphics 630 (handles graphics and creative workloads) | Apple M4; CPU: 10-core (4 performance + 6 efficiency); GPU: 8-core or 10-core depending on model |
LAUNCH DATE3 fields
| Specification | XPS 15 7590 (2019) | MacBook Air (M4) |
|---|---|---|
| Announced | Announcement date not recorded | Announcement date not recorded |
| Released | June 2019 | 12 March 2025 |
| Status | Discontinued (2020) | Discontinued |
DISPLAY6 fields
| Specification | XPS 15 7590 (2019) | MacBook Air (M4) |
|---|---|---|
| Brightness | Up to 500 nits typical (400 nits OLED) | Up to 500 nits typical |
| Color | 100% sRGB (FHD), 100% DCI-P3 (OLED) or 100% Adobe RGB (4K IPS) color | 1 billion colors (wide P3) |
| Refresh Rate | Standard 60 Hz (screen refresh speed) | Standard 60 Hz |
| Resolution | 1920 × 1080 pixels; optional 3840 × 2160 OLED or touch IPS (total screen pixel count) | 2560 × 1664 pixels |
| Size | 15.6-inch (Diagonal) | 13.6-inch (Diagonal) |
| Type | InfinityEdge IPS display; optional 4K OLED or 4K IPS touch (high-resolution panel with thin bezels) | Liquid Retina display (high-resolution IPS-based Apple panel) |
ADDITIONAL INFORMATION2 fields
| Specification | XPS 15 7590 (2019) | 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 | XPS 15 7590 (2019) | MacBook Air (M4) |
|---|---|---|
| Chip | Intel Core i5-9300H (quad-core, up to 4.1 GHz) with Intel UHD 630; Core i7-9750H or i9-9980HK with NVIDIA GeForce GTX 1650 4 GB options (handles all processing and graphics tasks) | Apple M4 Chip (10-core CPU, up to 10-core GPU) |
| Manufacturer | Dell | Apple |
| Model | Dell XPS 15 7590 (2019) | Apple MacBook Air (M4) |
| Operating System | Windows 10 Home | macOS Sequoia at launch |
| Release Year | 2019 | 2025 |
BODY AND BUILD3 fields
| Specification | XPS 15 7590 (2019) | MacBook Air (M4) |
|---|---|---|
| Colors | Platinum Silver with black carbon-fibre palm rest (official factory color options) | Midnight, Sky Blue, Silver, Starlight |
| Material | CNC-machined aluminum with carbon-fibre or woven glass-fibre palm rest (premium chassis for durability) | Aluminum unibody |
| Weight | 1.8 kg (56 Wh) / 2.0 kg (97 Wh) (varies by configuration) | 1.24 kg (varies slightly by screen size) |
MEMORY AND STORAGE3 fields
| Specification | XPS 15 7590 (2019) | MacBook Air (M4) |
|---|---|---|
| RAM | Standard: 8 GB DDR4 2666 MHz (two SO-DIMM slots, upgradeable to 64 GB) (higher multitasking capability) | Standard: 16 GB Unified Memory; Upgradeable: Typically up to 24 GB or 32 GB (configurable) |
| Storage | Options: 1 TB HDD + 128 GB SSD, or 256 GB / 512 GB / 1 TB / 2 TB PCIe SSD (varies by model) (internal file and app storage) | SSD Options: 256 GB / 512 GB / 1 TB / 2 TB (varies by model) |
| Storage Type | SSD (PCIe NVMe M.2) (fast solid-state storage technology) | SSD (NVMe) |
PORTS AND CONNECTIVITY1 field
| Specification | XPS 15 7590 (2019) | MacBook Air (M4) |
|---|---|---|
| Ports and connectivity | 2 × USB 3.1 (USB-A), 1 × Thunderbolt 3 (USB-C), HDMI 2.0, SD card reader, 3.5 mm headset jack, Wi-Fi 6 (Killer AX1650), Bluetooth 5.0. | Thunderbolt 4 (USB-C), MagSafe 3 charging port, 3.5 mm headphone jack, Wi-Fi, Bluetooth, External Displays. |
BATTERY AND CHARGING3 fields
| Specification | XPS 15 7590 (2019) | MacBook Air (M4) |
|---|---|---|
| Battery Life | Up to 20 hours (Dell-rated, FHD with 97 Wh battery); 56 Wh on base model (manufacturer endurance figure) | Up to 18 hours video playback (official) (Apple-rated endurance figure) |
| Battery Type | Built-in lithium-ion polymer battery (non-removable internal battery) | Built-in lithium-polymer battery |
| Charging | 130 W barrel charger (supported charging methods) | 30 W USB-C adapter (35 W dual-port with higher configs); fast charge with 70 W |
AUDIO AND WEBCAM3 fields
| Specification | XPS 15 7590 (2019) | MacBook Air (M4) |
|---|---|---|
| Microphones | Dual-array microphones (improves voice clarity and noise reduction) | Studio-quality three-mic array |
| Speakers | Stereo speakers (enhanced audio output for media) | Stereo speakers with wide sound |
| Webcam | 2.25 mm 720p webcam moved to the top bezel with IR Windows Hello (standard video-call quality) | 12 MP with Center Stage support (higher-resolution video calls with auto-framing) |
SOFTWARE AND EXTRAS4 fields
| Specification | XPS 15 7590 (2019) | MacBook Air (M4) |
|---|---|---|
| Keyboard | Backlit keyboard (illuminated keys for low-light use) | Backlit Magic Keyboard |
| Operating System | Windows (latest supported version) (preinstalled Microsoft software platform) | macOS Sequoia at launch |
| Security | Fingerprint reader in the power button and Windows Hello IR camera, TPM 2.0 (biometric authentication method) | Touch ID fingerprint sensor |
| Trackpad | Precision glass touchpad (navigation surface) | Large Force Touch trackpad |
PRICE IN NIGERIA1 field
| Specification | XPS 15 7590 (2019) | MacBook Air (M4) |
|---|---|---|
| Base Model | — | ₦1,240,000–₦1,550,000+ in Nigeria |