iPhone 17 vs Samsung S26 Storage: The Quick Verdict
The iPhone 17 starts at 256 GB (up from 128 GB on iPhone 16) with options up to 1 TB on Pro models. The Samsung Galaxy S26 starts at 128 GB with options up to 1 TB. iPhone 17 uses HEIC photos (2-3 MB average) while Samsung uses JPEG by default (3-5 MB), meaning iPhone photos take roughly 40% less space per shot. iCloud offers up to 12 TB of cloud storage; Samsung/Google offers up to 2 TB via Google One. Both phones have excellent storage management tools, but they work differently.
Base Storage Comparison
The iPhone 17 made a significant upgrade by doubling the base storage to 256 GB across all models. The Samsung Galaxy S26 still starts at 128 GB for the base model, with the S26+ starting at 256 GB and S26 Ultra at 256 GB or 512 GB.
Storage Tiers
- iPhone 17: 256 GB, 512 GB
- iPhone 17 Pro: 256 GB, 512 GB, 1 TB
- iPhone 17 Pro Max: 256 GB, 512 GB, 1 TB, 2 TB
- Samsung S26: 128 GB, 256 GB
- Samsung S26+: 256 GB, 512 GB
- Samsung S26 Ultra: 256 GB, 512 GB, 1 TB
Photo File Sizes
iPhone uses HEIC format by default, averaging 2-3 MB per photo. Samsung uses JPEG by default, averaging 3-5 MB. This means iPhones store roughly 40-50% more photos per GB. iPhone 17 Pro's 48MP camera in ProRAW mode produces 75+ MB files, while Samsung's 200MP sensor in RAW produces 50-100 MB files.
Cloud Storage
iCloud: 5 GB free, then $0.99/mo for 50 GB, $2.99/mo for 200 GB, $9.99/mo for 2 TB, up to $59.99/mo for 12 TB. Tight integration with iOS — seamless backup and photo sync.
Google One: 15 GB free (shared with Gmail and Drive), then $1.99/mo for 100 GB, $2.99/mo for 200 GB, $9.99/mo for 2 TB. Works across platforms — accessible from any device.
Storage Management
Both phones offer storage analysis tools. iPhone has Settings > General > iPhone Storage with app-by-app breakdown, offloading recommendations, and Optimize Photos (which keeps low-res versions locally). Samsung uses Device Care with similar cleanup recommendations. For photo cleanup specifically, iPhone users can use Swype Photo Cleaner for fast camera roll cleanup.
For more on iPhone 17 storage specifically, see our iPhone 17 complete storage guide. For general tips, check our complete iPhone storage guide.