Dell XPS 15 vs MacBook Pro 16 (2026) — Upgradeability & Charger Comparison

The Dell XPS 15 and MacBook Pro 16 are premium 15–16″ workstations for video editors, designers, and developers. While both have soldered RAM, there’s an important difference in storage: Dell’s XPS 15 may offer replaceable SSD options on some models, while the MacBook Pro 16 has everything soldered.

This guide compares upgrade potential, storage options, charger systems, and port connectivity to help you evaluate long-term value and ecosystem lock-in.

Quick Verdict Table

Upgrade PathDell XPS 15MacBook Pro 16
RAM UpgradeableNo (soldered)No (soldered)
SSD UpgradeablePossibly (model dependent)No (soldered)
Charger TypeUSB-C PD 65W–140WUSB-C 96W–140W or MagSafe 3
Charger PortabilityStandard USB-C (shared chargers)Apple proprietary or Thunderbolt
Ports2x USB-C, 1x SD card, 1x headphone jack3x Thunderbolt 4, 1x HDMI, 1x 3.5mm jack
Best ForWindows creators, USB-C flexibilityMacOS ecosystem, video/design work

RAM Upgrade Reality

Both laptops have non-upgradeable, soldered RAM — but they differ in maximum configuration.

Dell XPS 15 typically maxes out at 32GB DDR5, rarely 48GB depending on generation.

MacBook Pro 16 with M3 Max or M4 Max chips can be configured up to 64GB DDR5 onboard, and the memory is permanently soldered to the logic board.

For most creative work (4K video, Photoshop, 3D rendering), 32GB is adequate. For heavy AI workloads or complex VFX, 48GB–64GB provides headroom. Since neither is upgradeable, choose your config carefully at purchase time — it’s permanent for the laptop’s lifespan.

Storage Upgrade Path — The Key Difference

This is where Dell XPS 15 has a potential advantage over MacBook Pro 16.

Dell XPS 15 (2024–2026 models) may include a user-replaceable M.2 2280 or M.2 2230 SSD in some configurations. Check your specific SKU — not all XPS 15 models have this. If yours does, you can upgrade the drive later (Samsung 990 Pro, WD Black, etc.).

MacBook Pro 16 has fully soldered SSD storage with no upgrade path. Your storage capacity is locked at purchase. If you buy 512GB, you’re limited to 512GB forever.

For video professionals working with 4K/8K footage, storage becomes critical. Dell’s potential for SSD upgrades (on eligible models) provides modest long-term flexibility. MacBook forces maximum storage at purchase time.

Charger & Power Systems

Both are high-wattage chargers, but the ecosystem differs.

Dell XPS 15 uses standard USB-C Power Delivery, typically 65W–140W depending on configuration. Any USB-C PD charger rated for that wattage works — you can share with other USB-C devices (tablets, phones if they support high-wattage PD, other laptops).

MacBook Pro 16 uses proprietary MagSafe 3 as the primary charger (96W–140W), though it also supports USB-C Power Delivery via Thunderbolt ports. The MagSafe connector is Apple-exclusive, and you’ll need Apple’s charger or a third-party MagSafe 3 alternative. MagSafe is convenient (magnetic, safe) but locks you into Apple’s ecosystem.

For shared household chargers or working in offices with diverse equipment, Dell’s USB-C flexibility is superior. If you’re Apple-only, MagSafe is seamless.

Ports & Connectivity

Dell XPS 15 includes 2x USB-C (often Thunderbolt on higher tiers), 1x SD card reader, and 1x 3.5mm headphone jack. The SD card slot is valuable for photographers and videographers transferring footage directly from cameras.

MacBook Pro 16 includes 3x Thunderbolt 4 ports, 1x HDMI 2.1 (rare on laptops), and 1x 3.5mm headphone jack. More Thunderbolt ports mean you can daisy-chain multiple high-speed devices without a dock.

For video editors, MacBook’s HDMI output is convenient for direct monitor connection. Dell’s SD slot is vital for photographer workflows. Most users will dock anyway, making this difference minor.

Which Should You Choose?

Choose Dell XPS 15 if: You need Windows, you want USB-C charging flexibility with shared chargers, and you specifically want an SSD upgrade path (confirm your model supports it). Photographers appreciate the SD card slot.

Choose MacBook Pro 16 if: You’re in the macOS ecosystem, you prioritise maximum RAM capacity upfront (up to 64GB), you want HDMI output, and you value MagSafe charging convenience and safety.

Full Specifications Comparison

SpecificationDell XPS 15MacBook Pro 16
ProcessorIntel Core Ultra H-seriesApple M3 Max / M4 Max
RAM (Stock)16GB, 32GB, or 48GB (soldered)18GB, 36GB, or 64GB (soldered)
Max RAM48GB typical64GB
Storage (Stock)512GB–2TB (may be replaceable)512GB–8TB (soldered)
Storage UpgradePossibly (confirm model)None — soldered SSD
Display15.6″ 4K OLED or FHD IPS16″ Liquid Retina ProMotion 3456×2234
GraphicsIntel Arc (integrated)Apple 10-core or 20-core GPU
ChargerUSB-C PD 65W–140WUSB-C or MagSafe 3 (96W–140W)
Ports2x USB-C, 1x SD, 1x 3.5mm jack3x Thunderbolt 4, 1x HDMI, 1x 3.5mm jack
Weight1.81–1.94 kg2.15 kg
Battery86–101Wh99.6Wh

Frequently Asked Questions

Can I upgrade storage on Dell XPS 15 or MacBook Pro 16?

Dell XPS 15 (2024–2026 models) may have a replaceable M.2 SSD on some SKUs — check your configuration. MacBook Pro 16 has fully soldered SSD with zero upgrade potential. If storage upgrades matter, verify your XPS 15 model before purchase.

Is RAM upgradeable on either laptop?

No. Both have soldered DDR5 RAM directly to the motherboard. MacBook Pro 16 maxes at 64GB; Dell XPS 15 at 32–48GB. Buy your maximum needed capacity at purchase — it cannot change.

Which charger system is more flexible?

Dell XPS 15 uses standard USB-C PD, compatible with any high-wattage USB-C charger. MacBook Pro 16 uses proprietary MagSafe 3 (or USB-C via Thunderbolt ports). Dell is more ecosystem-agnostic.

Does MacBook Pro 16 HDMI output matter?

It’s convenient for direct monitor connection without a dock. Dell requires a USB-C dock or adapter for HDMI output. For office docking, it’s a minor convenience; for mobile work, it’s rarely needed.

Why does Dell XPS 15 have an SD card slot?

The SD card reader allows photographers and videographers to transfer media directly from cameras without adapters. MacBook Pro 16 doesn’t have an SD slot — you’ll need an external USB-C card reader.

Which is better for 4K/8K video work?

MacBook Pro 16 with M3/M4 Max is faster for video encoding (Apple silicon advantage). Dell XPS 15 has potential SSD upgrades (if your model supports it) for additional storage. Choose based on your software ecosystem (Final Cut vs Premiere/DaVinci).

Where to Buy

Looking for compatible components? Check current prices and availability:


Recommended Products

These are the products we recommend based on this guide. All links go to Amazon UK where you can check current prices and availability.

ProductWhy We Recommend ItAmazon UK
Corsair Vengeance DDR5 SO-DIMM 32GB (2×16GB) 5600MHzTop-rated DDR5 kit for gaming & productivityView on Amazon UK
Kingston Fury Impact DDR5 SO-DIMM 32GB (2×16GB) 5600MHzExcellent DDR5 alternative with XMP supportView on Amazon UK
Crucial DDR5 SO-DIMM 16GB 5600MHzAffordable single-stick DDR5View on Amazon UK
G.Skill Ripjaws DDR5 SO-DIMM 32GB 5600MHzHigh performance DDR5 for enthusiastsView on Amazon UK
WD SN770M 1TB M.2 2230 NVMeBest 2230 SSD for Dell, Surface, Steam DeckView on Amazon UK
Sabrent Rocket 2230 1TBFast 2230 alternativeView on Amazon UK
Samsung PM991a 1TB 2230OEM-grade 2230 at good pricesView on Amazon UK
Samsung 990 Pro 2TB NVMe M.2 2280Fastest consumer NVMe — ideal for gaming & editingView on Amazon UK

Prices and availability may vary. As an Amazon Associate, we earn from qualifying purchases.

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