# TLDR Review: Uniden R4 Extreme Laser/Radar Detector with GPS & OLED Display

*Published: 2024-11-16 | Updated: 2025-01-20 | Source: https://shopsavvy.com/reviews-tldr/uniden-r4-extreme-laserradar-detector-with-gps-and-oled-display*

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## Product: Uniden R4 Extreme Laser/Radar Detector with GPS & OLED Display
**Brand:** Uniden

## Pros
- Robust detection range for law enforcement presence
- Built-in GPS for real-time information
- Voice alerts to keep drivers informed without distraction

## Cons
- Issues with auto mute memory
- Excessive false alerts due to filtering issues
- Power-on compatibility issues with some vehicles
- Lack of Bluetooth connectivity
- OLED screen may deteriorate over time

## Bottom Line

The Uniden R4 offers strong performance and user-friendly features but has areas needing improvement, particularly in filtering accuracy and device longevity. Buyers should consider these factors against the price and their personal priorities.

## Pros vs Cons at a Glance

| Pros | Cons |
|------|------|
| Robust detection range for law enforcement presence | Issues with auto mute memory |
| Built-in GPS for real-time information | Excessive false alerts due to filtering issues |
| Voice alerts to keep drivers informed without distraction | Power-on compatibility issues with some vehicles |
|  | Lack of Bluetooth connectivity |
|  | OLED screen may deteriorate over time |

## Current Prices

| Retailer | Price | Availability |
|----------|-------|-------------|
| AliExpress | $230.59  | Check |
| shopping.yahoo.com | $260.96  | Check |
| woot! | $299.99  | Check |
| powerdxp.com | $360.96  | Check |
| Car Toys | $379.99  | Check |
| Radar Busters | $379.99  | Check |
| Sound Boatworks | $379.99  | Check |
| Target | $379.99  | Check |
| ModeSens | $380.00  | Check |

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*About this review: We pulled together findings from professional and user reviews, and cross-referenced them with ShopSavvy's pricing data from thousands of retailers to give you the short version.*