Mobile & Tablet Responsiveness Tester
Test how your website looks and functions across different device screen sizes to ensure optimal user experience on mobile and tablet devices.
iPhone 14
390 × 844px
iPhone 14 Plus
428 × 926px
Samsung S23
360 × 780px
iPad Air
820 × 1180px
iPad Pro
1024 × 1366px
Desktop
1920 × 1080px
Device
iPhone 14
Screen Size
390 × 844px
Orientation
Portrait
Zoom Level
100%
📱 Mobile Phone
390 × 844px
📱 Tablet
820 × 1180px
🖥️ Desktop
1920 × 1080px
📊 Responsiveness Analysis
Mobile Optimization
95
Excellent mobile experience
Tablet Compatibility
88
Good tablet layout
Touch Friendliness
92
Touch-optimized interface
Loading Speed
76
Could be faster
Mobile Responsiveness Best Practices
- Viewport Meta Tag: Essential for proper mobile rendering
- Flexible Layouts: Use CSS Grid and Flexbox for adaptive designs
- Touch-Friendly Elements: Minimum 44px touch targets
- Readable Text: 16px minimum font size on mobile
- Fast Loading: Optimize images and minimize HTTP requests
- Navigation: Simple, thumb-friendly navigation patterns
- Content Priority: Show most important content first
- Testing: Test on real devices and various screen sizes
Device Specifications Comparison
| Device | Screen Size | Pixel Density | Orientation | Category |
|---|---|---|---|---|
| iPhone 14 | 390 × 844px | 460 PPI | Portrait | Mobile |
| iPhone 14 Plus | 428 × 926px | 458 PPI | Portrait | Mobile |
| Samsung Galaxy S23 | 360 × 780px | 425 PPI | Portrait | Mobile |
| iPad Air | 820 × 1180px | 264 PPI | Portrait | Tablet |
| iPad Pro | 1024 × 1366px | 264 PPI | Portrait | Tablet |
| Desktop | 1920 × 1080px | 96 PPI | Landscape | Desktop |