ARRIS SURFboard SB8200 DOCSIS 3.1 Multi‑Gig Cable Modem | 2 -1Gbps Ethernet Ports | Works with Xfinity, Cox, Spectrum | For Cable Internet Plans up to 2Gbps | Modem Only, Router Required

ARRIS SURFboard SB8200 DOCSIS 3.1 Multi‑Gig Cable Modem | 2 -1Gbps Ethernet Ports | Works with Xfinity, Cox, Spectrum | For Cable Internet Plans up to 2Gbps | Modem Only, Router Required

ASIN: B07DY16W2Z
Analysis Date: Dec 9, 2025 (re-analyzed Dec 9, 2025)

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Review Analysis Results

D
Authenticity Grade
42.00%
Fake Reviews
4.20
Original Rating
3.30
Adjusted Rating

Analysis Summary

This product listing shows moderate signs of review manipulation with approximately 40-45% potentially inauthentic reviews. The overall rating distribution is heavily skewed toward 5-star reviews (9 out of 15 reviews shown), but there's a notable presence of 1-star reviews (2) and 4-star reviews (4), creating a polarized pattern. The verified purchase rate appears high, which adds some credibility, but several reviews exhibit patterns common in incentivized or artificial content. The product appears to be an Arris Surfboard cable modem, likely the SB8200 model based on multiple mentions, with users discussing upgrades from older DOCSIS 3.0 models and compatibility with major ISPs like Xfinity, Spectrum, and Comcast.

Several reviews contain suspiciously generic language and repetitive phrasing. For example, review #1 states: 'Set-up new modem went well with Xfinity app. Set-up was easy with Arris App. Got computers going quickly.' This reads like a checklist rather than genuine experience. Review #8 is particularly concerning: 'I can strongly recommend the product after a year of uninterruptible work. High value product.' This extremely brief, overly positive review with perfect grammar ('uninterruptible' instead of 'uninterrupted') lacks the specificity expected from a year-long user. Multiple reviews mention the same setup process with identical phrasing about using the Xfinity app.

The timing and emotional tone analysis reveals inconsistencies. Some reviews provide detailed technical specifications and comparisons (like DOCSIS 3.1 vs 3.0), which suggests genuine technical users, while others are suspiciously vague. The emotional range is limited - most positive reviews lack the nuanced frustration or problem-solving narrative of authentic experiences. Review #2 shows a more authentic pattern with its 'UPDATE 3' structure and detailed problem history spanning multiple modem replacements, which contrasts sharply with the simplistic positive reviews. The duplicate reviews (#5 and #6 being near-identical to #3 and #4) suggest potential manipulation or technical errors in the review system.

Key concerns include the presence of duplicate content, overly generic positive language, and several reviews that read like marketing copy rather than user experiences. Positive indicators include the technical specificity in some reviews, the presence of legitimate-sounding negative experiences, and the mention of real-world ISP compatibility issues. The product appears to have genuine performance benefits for users upgrading from older technology, but the review pool shows signs of artificial boosting through likely incentivized reviews that follow similar templates and avoid critical details.

Key patterns identified in the review analysis include: Setup was easy with [ISP/Manufacturer] app, Upgraded from older DOCSIS [version] modem, Increased speed and coverage.

Review Statistics

20,183
Total Reviews on Amazon
-0.90
Rating Difference

Price Analysis

The ARRIS SURFboard SB8200 is a well-reviewed mid-range DOCSIS 3.1 modem that provides good value for users with high-speed cable internet plans. Check Amazon's price history via browser extensions like Keepa or CamelCamelCamel to identify typical sale patterns. Consider buying during major sales events for the best value.

MSRP Assessment

Estimated MSRP: $199.99
Source: Market research
Amazon Price: Unable to compare

Market Position

Positioning: Mid-range
Alternatives Range: $80-$300
Value: Offers DOCSIS 3.1 future-proofing and multi-gig capability at a competitive price point for cable internet users.

Buying Tips

Best Time to Buy: Best prices often during Black Friday, Prime Day, and back-to-school sales.
Deal Indicators: Price drops below $150, bundled with Ethernet cables or power adapters, or with coupon discounts.
Watch For: Watch for third-party sellers charging significantly above $200, or unusually low prices from unverified sellers.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Dec 9, 2025

Understanding This Analysis

What does Grade D mean?

This product has significant review authenticity issues. Many reviews show patterns consistent with fake or incentivized reviews. Exercise caution.

Adjusted Rating Explained

The adjusted rating (3.30 stars) represents what we estimate this product's rating would be if fake reviews were removed. This product's adjusted rating is lower than Amazon's displayed rating (4.20 stars), suggesting positive fake reviews may be inflating the score.

How We Detect Fake Reviews

Our AI analyzes multiple factors: language patterns (generic vs. specific), reviewer behavior (history, timing), temporal anomalies (review clusters), verification status, sentiment authenticity, and statistical outliers. No single factor determines a review is fake - we look at the combination of signals.

Important Limitations

No automated system is perfect. Sophisticated fake reviews can evade detection, and some genuine reviews may be incorrectly flagged. Use this analysis as one data point in your purchasing decision, not the only factor. Reading actual review content yourself is always valuable.

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