Does Galaxy Watch 7 Have Sapphire Crystal Display?
Yes, the Galaxy Watch 7 features a sapphire crystal display — the same scratch-resistant material used in luxury watches. Both 40mm and 44mm models have sapphire crystal.
Sapphire Crystal Properties
| Property | Details |
|---|---|
| Hardness | 9 on Mohs scale (diamond is 10) |
| Scratch Resistance | Virtually scratch-proof from daily contact |
| What Won't Scratch It | Keys, coins, metal surfaces, sand |
What Can Damage It
- Diamond jewelry (can scratch)
- Direct hard impacts (can crack — sapphire is brittle)
- Dropping onto hard surfaces
No Screen Protector Needed
Sapphire crystal provides excellent scratch protection for daily wear. Screen protectors are optional and may reduce display clarity. Consider one only for extreme activities or impact protection.
Display Technology
| Feature | Specification |
|---|---|
| Glass | Sapphire Crystal |
| Panel | Super AMOLED |
| Brightness | 2000 nits peak |
| Always-On Display | Supported |
The 2000-nit brightness (30% brighter than Watch 6) combined with sapphire crystal provides exceptional outdoor visibility.
Model Comparison
| Model | Display Glass |
|---|---|
| Galaxy Watch 7 | Sapphire Crystal |
| Galaxy Watch 6 | Sapphire Crystal |
| Galaxy Watch 5 | Sapphire Crystal |
| Galaxy Watch 4 | Gorilla Glass DX+ |
Watch 4 users upgrading to Watch 7 will notice significantly better scratch resistance.
See Also: What's New|Water Resistance|Display Brightness