Uniden R3 vs Uniden R9

98 facts in comparison

Based on 916 Reddit opinions. Close race—Uniden R3Uniden R3 edges ahead.

916 opinions

Uniden R3 leads by 1pts

Reddit's Pick

92%

Based on

1,481 Redditors

Winner

Uniden R3

~$319.98

791 opinions

tldr; Best value radar detector with exceptional range rivaling units costing twice as much. GPS lockouts eliminate false alerts from automatic doors.

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91%

Based on

303 Redditors

Uniden R9

~$799.99

125 opinions

tldr; Reddit overwhelmingly recommends the Uniden R9. With 94% positive sentiment across 304 mentions, this is a clear community favorite.

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⭐DET

⭐FAL

⭐DIR

📱APP

⭐STE

Points

Score by Category

Detection Range

88%90%

False Alert Filtering

54%50%

Directional Arrows

15%—

App & GPS

36%100%

Stealth

73%100%

Why is Uniden R9 better than Uniden R3?

Better stealth (100% vs 73%)
Better app integration (100% vs 36%)

Based on 1,784 Reddit opinions

Too Close to Call

Reddit prefers the Uniden R3Uniden R3

Winning by 1 points (92% vs 91%)

Better value

Affordable entry-level Uniden option

Basic K/Ka band detection

High confidence (1,784 mentions)

💬Reddit Sentiment

Based on 1,784 Reddit mentions

Overall Rating

Uniden R3

9.2/10

1,481 mentions

Uniden R9

9.1/10

303 mentions

VALUE

Uniden R39.8/10

Uniden R92.6/10

ARROWS

Uniden R31.5/10

Uniden R9N/A

RANGE

Uniden R38.8/10

Uniden R99.0/10

FILTERING

Uniden R35.4/10

Uniden R95.0/10

APP INTEGRATION

Uniden R33.6/10

Uniden R910.0/10

STEALTH

Uniden R37.3/10

Uniden R910.0/10

⚔️

Head to Head

Topic	Uniden R3	Uniden R9
Value	98%	26%
Arrows	15%	N/A
Range	88%	90%
Filtering	54%	50%
App Integration	36%	100%
Stealth	73%	100%

Category Wins

Uniden R3: 3|Uniden R9: 2

Head to Head

Uniden R3: 3|Uniden R9: 2

ValueUniden R3

Uniden R398%

Uniden R926%

ArrowsUniden R3

Uniden R315%

Uniden R9N/A

Range

Uniden R388%

Uniden R990%

FilteringUniden R3

Uniden R354%

Uniden R950%

App IntegrationUniden R9

Uniden R336%

Uniden R9100%

StealthUniden R9

Uniden R373%

Uniden R9100%

Uniden R3

92%

91%

Uniden R9

Uniden R392%

Uniden R991%

Close race - Uniden R3 edges ahead by 1 points

Key Specs

Spec	Uniden R3	Uniden R9
Detection Bands	X, K, Ka, Laser, POP	—
Display Type	Multi-color OLED display	Large color OLED display
Gps	Built-in GPS with Red Light and Speed Camera Alerts	Built-in with red light/speed camera alerts
Rdd Protection	Spectre I and IV undetectable / Spectre Elite Undetectable	—
Filter	Advanced K/Ka Band Filtering	—

Key Highlights

Uniden R3Winner

💰 Affordable entry-level Uniden option

📡 Basic K/Ka band detection

⚠️ Limited community feedback available

💭 Consider R4 or R8 for more features

Uniden R9

Solid community reputation

Frequently recommended

Topic Battles

Uniden R3: 2|Tied: 1|Uniden R9: 2

⭐Detection Range

Uniden R3

88%

Uniden R9

90%

⭐False Alert Filtering

Uniden R3 wins

Uniden R3

54%

Uniden R9

50%

⭐Directional Arrows

Uniden R3 wins

Uniden R3

15%

Uniden R9

—

📱App & GPS

Uniden R9 wins

Uniden R3

36%

Uniden R9

100%

⭐Stealth

Uniden R9 wins

Uniden R3

73%

Uniden R9

100%

Based on Reddit sentiment across 5 categories

📈Where They Rank

💬What Redditors Actually Say

What Redditors Say

Best praise vs top criticism for Uniden R3

Best Praise

+64 pts

“Dogshit. Get Uniden R3 at the very least. Better if you get R4”

r/radardetectors

View

Top Criticism

+4 pts

“Micro is the common older one, the R3 uses mini USB which sucks. [For the low price of $6.99](https://a.co/d/iYhpavp), you too can update your R3.”

r/radardetectors

View

3 more quotes available below

What Redditors Say

Best praise vs top criticism for Uniden R9

Best Praise

+18 pts

“Money is no object: R9 Well not like that: R8 Ok what is the best for the money: R7 or R4 depending if you want arrows or phone integration”

r/radardetectors

View

Top Criticism

+5 pts

“R9. I'm sure $4k installed is just what the doctor ordered. Guys never recommend anything reasonable for someone coming with that energy.”

r/radardetectors

View

3 more quotes available below

Sentiment Over Time

Uniden R3

Uniden R9

📈Historical Price Data

Uniden R3

Uniden R9

Uniden R3

All-time low: $78.8(2022-11)

$0 below 90-day avg

Uniden R9

All-time low: $739.99(2025-05)

Which is Better?

Too Close to Call

Both products have nearly identical approval ratings (92% vs 91%). Choose based on your specific needs and preferences.

Why Uniden R3

Better Value for Money (98% vs 26%)
More discussed (1,481 vs 303)

Why Uniden R9

Still a solid choice depending on your priorities

❤️The Love/Hate Breakdown

Sentiment Breakdown

49%Positive

Positive

49%

Neutral

47%

Negative

Based on 1,481 Reddit opinions

Sentiment Breakdown

39%Positive

Positive

39%

Neutral

59%

Negative

Based on 303 Reddit opinions

Specification Comparison

Spec	Uniden R3	Uniden R9
Detection Bands	X, K, Ka, Laser, POP	—
Display Type	Multi-color OLED display	Large color OLED display
Gps	Built-in GPS with Red Light and Speed Camera Alerts	Built-in with red light/speed camera alerts
Rdd Protection	Spectre I and IV undetectable / Spectre Elite Undetectable	—
Filter	Advanced K/Ka Band Filtering	—
Brand	Uniden	Uniden
Manufacturer	Uniden	Uniden
Color	Black	Black
Weight	1.65 Pounds	145g
Height	1.25 inches	1.5 inches
Radar Bands	—	X, K, Ka, MRCT/MRCD
Laser Detection	—	6 laser transponders
Dsp Power	—	Advanced Digital Signal Processing
Directional Awareness	—	Front and rear radar detectors

Feature Checklist

Uniden R3: 5|Uniden R9: 0

Feature	Uniden R3	Uniden R9
Basic K/Ka band detection
Limited community feedback available
Consider R4 or R8 for more features
MULTI-COLOR OLED DISPLAY - is easy-to-Read and allows for more useful information to be displayed at once. This improves your overall situational awareness.
Affordable entry-level Uniden option
VOICE ALERTS - Voice warnings allow for hands-free operation and provide clear communication. Voice Alerts are programable to fit your driving style so you can keep your eyes on the road with no distractions.
VOICE ALERTS - Voice alerts provide clear communication allowing for hands-free operation. Voice alerts are programmable to fit your style so you can keep your eyes on the road with no distractions.
UNSURPASSED RANGE & SENSITIVITY - Industry Leading Performance with Advanced False Alert Filtering is THE choice for drivers who demand the highest level of protection against speeding tickets.

Features extracted from Reddit highlights and enrichment data

⚔️Head to Head

Metric	Uniden R3	Uniden R9
Reddit Score	92%	91%
Mentions	1,481	303
Sentiment	+ 729- 62	+ 118- 7

Where to Buy

Uniden R3

Price unavailableCheck prices

All-time low was $78.8 on 2022-11

~1K sold/month on Amazon

Uniden R9

Price unavailableCheck prices

All-time low was $739.99 on 2025-05

~1K sold/month on Amazon

Prices may vary. We may earn a commission from purchases made through these links.

Uniden R3Check prices Uniden R9Check prices

Frequently Asked Questions

Which is better, Uniden R3 or Uniden R9?

Based on 1,784 Reddit comments, Uniden R3 has a slight edge with 92% positive sentiment vs Uniden R9's 91%. The difference is small, so both are solid choices.

Should I buy Uniden R3 or Uniden R9?

Both have similar approval ratings (92% vs 91%), so focus on specific features, pricing, and what matters most to you.

What do Redditors love about Uniden R3?

Reddit users highlight: Affordable entry-level Uniden option. Basic K/Ka band detection. Limited community feedback available. With 1,481 mentions and 92% approval, it's a well-regarded choice in the community.

What do Redditors say about Uniden R9?

Uniden R9 has 303 mentions on Reddit with 91% positive sentiment. It's frequently discussed as a solid option.

How many Reddit reviews were analyzed?

This comparison analyzed 1,784 Reddit comments: 1,481 about Uniden R3 and 303 about Uniden R9. Data was sourced from Radar Detectors community discussions.

How accurate are these ratings?

Our sentiment analysis is approximately 80-85% accurate compared to manual review. Well-discussed products with many mentions tend to have more reliable scores than niche items with fewer data points.

Why trust Reddit over professional reviews?

Reddit users bought products with their own money and have no incentive to mislead. You're seeing hundreds of real opinions across different use cases, not just one reviewer's take. This crowdsourced approach surfaces both common praise and recurring complaints.

916 Reddit opinions analyzed · Last updated 4/11/2026

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