Samsung Galaxy S25 Ultra Screen Size
Complete screen size guide for the Samsung Galaxy S25 Ultra with 6.8" display
Last updated: Dec 2025
Expert Summary: The S25 Ultra finally addresses the sharp corners that made previous Ultras uncomfortable to hold. At 218g, it's lighter than the S24 Ultra despite the same 6.8-inch screen. The S Pen remains a key differentiator from iPhone—if you take handwritten notes or sign documents frequently, no other flagship matches this functionality.
Key Takeaways
- Screen diagonal: 6.8" (17.3 cm)
- Width: 2.85" (7.2 cm)
- Height: 6.17" (15.7 cm)
- Pixel density: 505 PPI — Retina-quality display with sharp text and images
- One-handed use: Challenging — better suited for two-handed operation
- Refresh rate: 120Hz — Smooth scrolling and responsive gaming
- Battery: 5000 mAh — All-day battery life with heavy use
- Weight: 218g — Heavier but feature-packed
- Video watching: Excellent — large screen ideal for movies and streaming
- Outdoor use: 2600 nits — Exceptional sunlight visibility
Samsung Galaxy S25 Ultra
2.8" × 6.2" • 2.17:1
Proportional view
Calibrate your screen to see actual device size, or select a device to compare
Diagonal
6.8"
W × H
2.8" × 6.2"
Refresh
120 Hz
Battery
5000 mAh
Detailed Specifications
Is the Samsung Galaxy S25 Ultra Right for You?
Best For
- • Watching videos and streaming content
- • Mobile gaming with immersive visuals
- • Reading small text and detailed content
- • Media consumption and productivity
Consider Alternatives If
- • You prefer easy one-handed operation
- • You have smaller hands or pockets
- • You prioritize compact size
Consider these alternatives:
Samsung Galaxy S25 Ultra Deep Dive
With its large 6.8" display, Samsung Galaxy S25 Ultra excels at media consumption, gaming, and productivity tasks that benefit from extra screen real estate.
The 120Hz refresh rate delivers buttery-smooth scrolling and responsive touch input, particularly noticeable in gaming and everyday navigation.
With 2600 nits peak brightness, Samsung Galaxy S25 Ultra remains easily readable even in direct sunlight, making it excellent for outdoor use.
The large 5000mAh battery provides excellent endurance, typically lasting well over a full day of heavy use.
The Dynamic AMOLED display delivers deep blacks, vibrant colors, and excellent contrast ratios for an immersive viewing experience.
Always-on display support lets you check time, notifications, and widgets at a glance without fully waking the screen.
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Tips & Recommendations
Two-Handed Grip
The 6.8" display is best used with two hands. Consider enabling one-handed mode in settings, or use a phone ring/grip for better control.
Screen Protection
Protect your 6.8" display with a tempered glass screen protector. Look for one with 9H hardness rating and oleophobic coating to resist fingerprints.
Battery Optimization
Your 5000mAh battery supports all-day use. Enable optimized charging to maintain battery health by charging to 80% for daily use.
Smooth Display
Your 120Hz display provides buttery-smooth scrolling. For maximum battery life, switch to 60Hz in settings when not gaming or scrolling heavily.
Outdoor Visibility
With 2600 nits peak brightness, Samsung Galaxy S25 Ultra excels outdoors. Enable auto-brightness for optimal visibility while preserving battery.