Most people pick a photo backup service based on what phone they own. iPhone users default to iCloud, Android users default to Google Photos, and neither group knows much about what actually happens to their images after the upload.
The difference matters. Both platforms have made choices—about compression, storage pricing, and file fidelity—that affect whether your photos survive the transfer intact.
How Google Photos Handles Your Images
Google Photos offers two storage modes:
Original quality stores the exact file your device created—same resolution, same compression, same metadata. This counts against your Google account’s storage quota (which is shared across Gmail, Drive, and Photos). You get 15GB free; beyond that, you pay for Google One.
Storage Saver (previously called “High Quality”) re-encodes your photos. Google applies its own compression, reducing file size typically by 30–60% depending on the original. The output is still a JPEG, but not the one your camera created. For photos larger than 16 megapixels, Google also downsizes the resolution to 16 megapixels. For video above 1080p, it downsizes to 1080p.
The compression quality is generally good—casual viewers rarely spot the difference at normal viewing sizes. But for large prints, aggressive crops, or recovering fine detail in shadows, the re-encoded version is meaningfully worse than the original.
Google discontinued the “unlimited free Storage Saver” backup in June 2021. All uploads since then count against your storage regardless of quality setting.
How iCloud Photos Handles Your Images
iCloud Photos operates differently. When you enable iCloud Photos on an Apple device, the service syncs and stores your original files—exactly as captured, with full resolution, original EXIF metadata, and no re-encoding. iCloud does not compress your photos.
What iCloud does do is optimize storage on your device. When device storage gets tight, iOS replaces full-resolution originals with smaller “optimized” previews on the local device. The full-resolution version lives in iCloud and downloads on demand when you open a photo or explicitly request it. This is a local-device optimization, not a cloud quality reduction—your originals remain intact in iCloud.
iCloud gives you 5GB free, which fills up quickly. Most iPhone users need at least the 50GB ($0.99/month) or 200GB ($2.99/month) plans.
Side-by-Side: What You Actually Get Back
If you upload a 12MP iPhone photo and download it again:
| Google Photos (Original) | Google Photos (Storage Saver) | iCloud | |
|---|---|---|---|
| Resolution | Unchanged | May reduce if >16MP | Unchanged |
| Re-encoded | No | Yes | No |
| EXIF metadata | Preserved | Mostly preserved | Preserved |
| File size | Original | 30–60% smaller | Original |
| RAW files | Stored | Not supported (re-encoded) | Stored |
| HEIC support | Converted to JPEG on web download | Converted to JPEG | Preserved |
The critical difference for serious photographers: Google Photos Storage Saver does not store RAW files faithfully. If you shoot RAW+JPEG, Google processes only the JPEG; the RAW file may be re-encoded or handled inconsistently depending on the device and app version. iCloud stores your RAW files exactly as captured.
HEIC: Where They Diverge Most
Modern iPhones capture in HEIC (High Efficiency Image Container) by default. iCloud stores HEIC files natively. When you access them through the iCloud web interface or download to a non-Apple device, iCloud can convert to JPEG on the fly.
Google Photos converts HEIC to JPEG on upload (in Storage Saver mode) or stores the original HEIC (in Original Quality mode). The web interface and Google Photos on Android display JPEG previews regardless.
If you care about preserving HEIC originals for future use, iCloud is the safer option. Google Photos Original Quality also works, but requires conscious selection and paid storage.
Pricing Comparison (2026)
| Storage | Google One | iCloud+ |
|---|---|---|
| 15–50GB | $0 (15GB free) | — |
| 50GB | — | $0.99/month |
| 100GB | $1.99/month | — |
| 200GB | $2.99/month | $2.99/month |
| 2TB | $9.99/month | $9.99/month |
Pricing is comparable at the 200GB and 2TB tiers. Google’s free 15GB tier goes further than iCloud’s 5GB, which is useful if you haven’t yet filled it with Gmail.
Which Is Better for Long-Term Archival?
iCloud wins on preservation fidelity. Your originals stay intact, metadata is preserved, and RAW files survive. The main risk is vendor lock-in: accessing your library from non-Apple devices requires iCloud.com or the iCloud for Windows app, which is less seamless.
Google Photos Original Quality is comparable for archival quality, with better cross-platform accessibility. The Android and web clients are strong, and Google’s recognition features (faces, places, objects) are more capable than iCloud’s.
Google Photos Storage Saver is a convenience backup, not an archival solution. Use it for quick access on secondary devices, not as your primary photo library.
Practical Recommendations
- iPhone users who print regularly or shoot RAW: iCloud Photos is the correct choice for maintaining originals. Supplement with a local backup (external drive or NAS).
- Android users: Google Photos Original Quality with a paid plan. Storage Saver is acceptable only for casual photos you’ll never print or crop aggressively.
- Photographers who want access on all devices: Google Photos wins on cross-platform usability. Just use Original Quality.
- Anyone with a single platform: Use both as a redundancy strategy. Storage is cheap; re-shooting a missed moment is impossible.
One thing both services share: neither replaces an offline backup. Cloud services can be discontinued, accounts can be hacked or suspended, and regional outages happen. A copy on an external drive you own is still the most reliable archival strategy.
Need to reduce photo file sizes before uploading to either service? Use the free Image Compressor — compress batches without losing noticeable quality.