Apple iPad Pro 12.9-inch (M4, 128GB) Declared the Winner

In a head-to-head battle between two nearly identical flagship tablets, the Apple iPad Pro 12.9-inch (M4, 128GB, Space Gray) emerges victorious. While both devices deliver identical blistering performance thanks to the same M4 chip, the 128GB model wins on pure value, offering the same premium experience for $200 less. The 256GB version only justifies its premium if you absolutely need the extra onboard storage for massive media libraries or pro workflows.

Specs Comparison

Performance: Identical Powerhouses

Let's cut straight to the chase: these two iPads are performance twins. Both pack the groundbreaking M4 chip with hardware-accelerated ray tracing, a 10-core GPU, and neural engine capable of 38 trillion operations per second. In Geekbench 6, both models hit nearly identical scores around 14,800 multi-core. Graphics benchmarks in 3DMark and GFXBench show no measurable difference. Whether you're editing 8K video in LumaFusion, sculpting in Nomad, or running multiple 4K ProRes streams, both deliver the same flawless experience.

The real differentiator isn't silicon—it's how much of that performance you can actually utilize before storage becomes a bottleneck. The 128GB model is more than capable for 90% of power users. The 256GB variant only pulls ahead when your workflow involves keeping massive raw photo libraries or hours of 4K footage locally available at all times. For everyone else, paying $200 for storage you may never fully use is simply wasteful.

Storage Reality Check: How Much Do You Actually Need?

This is where the debate gets opinionated. Apple's base 128GB configuration has historically been criticized as too limiting, but with the M4 generation and iPadOS 17's improved file management and external drive support, that criticism no longer holds water. Modern users lean heavily on cloud storage—iCloud, Dropbox, or Adobe Creative Cloud—and the 128GB model handles this seamlessly.

However, if you're a filmmaker capturing ProRes 4K at 120fps or a photographer with thousands of RAW files, the 256GB model starts to make sense. Those large media files eat storage quickly. Yet even then, the smart move is often pairing the 128GB model with a fast USB-C SSD rather than paying Apple's absurd per-gigabyte tax. The 128GB version remains the rational champion for nearly everyone except the most extreme local-storage addicts.

Display, Battery, and Build: No Difference Whatsoever

Both tablets feature Apple's stunning Tandem OLED Ultra Retina XDR display with 1,000 nits sustained brightness, 1,600 nits peak HDR, and 2752x2064 resolution. The 120Hz ProMotion refresh rate feels buttery smooth on both. Battery life is effectively identical in real-world testing—roughly 9.5 to 10 hours of mixed productivity and media consumption. The ultra-thin aluminum unibody in Space Gray looks and feels premium on both units. There is literally zero difference in these categories, which further strengthens the case for the cheaper 128GB model.

Who Should Buy Which?

Buy the 128GB iPad Pro 12.9-inch (M4) if:

• You want maximum performance per dollar
• You primarily use cloud storage or external drives
• You're a student, professional, or creative who doesn't hoard massive local media files
• You plan to use this as a laptop replacement for productivity apps

Buy the 256GB iPad Pro 12.9-inch (M4) only if:

• You need substantial local storage for 4K video projects or RAW photography
• You frequently work offline in remote locations
• Budget is not a concern and you prefer the convenience of extra internal space
• You're a power user who keeps everything on-device for speed and security

Final Verdict

The Apple iPad Pro 12.9-inch (M4, 128GB, Space Gray) is the clear winner. Here's why:

• It delivers identical real-world performance to its more expensive sibling
• The $200 savings is significant and better spent on accessories like the Magic Keyboard or Apple Pencil Pro
• With smart cloud and external storage strategies, 128GB is more than sufficient for most professionals
• The 256GB model only wins for a narrow subset of users with extreme local storage demands
• Benchmarks prove both achieve the same top scores, making the cheaper option the smarter purchase

In an era of overpriced tech, the 128GB M4 iPad Pro stands as the rational, high-performance choice that doesn't force you to overpay for storage you'll rarely max out. Apple should be embarrassed that the 256GB model even exists at this price gap when the performance is literally the same. Buy the 128GB version with confidence—you're getting the better value.