Screen Size
Overview
Screen size refers to the physical diagonal measurement of a display, typically expressed in inches ("). It directly affects the readability, interface layout, and overall user interaction experience of a body camera. While larger screens offer better visibility and richer UI design, they may also increase power consumption and device size, which must be balanced based on product positioning and application scenarios.
1. Common Screen Sizes in Body Cameras
| Screen Size | Typical Usage | Remarks |
|---|---|---|
| 1.3" | Basic status display | Compact, power-efficient |
| 1.5" | Simple menu navigation | Common in entry-level models |
| 2.0" | Standard configuration | Balance between usability and size |
| 2.4" | Enhanced preview and playback | Improved clarity and interaction |
| 2.8" – 3.1" | Touch-enabled high-end models | Larger display area, UI-friendly |
| >3.5" | Tablet-style law enforcement terminals | Typically used in specialized units |
2. Screen Size vs. Usability
- Visibility: Larger screens provide a clearer view for real-time video preview and evidence review.
- User Interaction: Bigger displays allow for touch controls, multi-language menus, and graphical interfaces.
- Portability: Smaller screens contribute to a more compact and lightweight design, suitable for daily wearable use.
- Power Consumption: Larger screens typically consume more power, impacting battery life.
3. Shelleyes Reference Examples
2.0"–2.4": Commonly adopted in standard models balancing clarity and portability (e.g., S3 and S7).
2.4"–2.8"+: Equipped on premium models with touch support and rich UI features (e.g., S9).