Neither ARRIS SURFboard SBG6580 nor Motorola SB6120 were recommended by experts this month
On 2 Apr 2024 (29 days ago) we went through 60 Modem expert endorsements , however neither ARRIS SURFboard SBG6580 nor Motorola SB6120 were included in any of those recommendations. Since neither Modem received a single endorsement, as far as expert recommendations go, it's technically a tie. We do, however, recommend taking a look at Arris Surfboard S33 or other critically acclaimed Modems of this month.
For reference, Arris Surfboard S33 received 6 endorsements this month, from Popular Mechanics (20 Oct 2023), Wirecutter (27 Mar 2024) Lifewire (26 Feb 2024) and 3 others.
| Rank | Change | Price | Modem | Popular Mechanics  | Wirecutter  | Lifewire  | approvedmodems.org  | HighSpeedInternet  | BestReviews  | Networks Hardware  | Tom's Guide  | PC Guide  | The Strategist  |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | +1 | $190 |  Arris Surfboard S33 | 2 | 1 | 4 | 2 | - | - | - | 1 | 4 | - |
| N/A | N/A | $70 |  ARRIS SURFboard SBG6580 | - | - | - | - | - | - | - | - | - | - |
| N/A | N/A | $80 |  Motorola SB6120 | - | - | - | - | - | - | - | - | - | - |
Curious to see this month's entire Modems ranking? It's here
ARRIS SURFboard SBG6580 
Motorola SB6120 Customers like Motorola SB6120 way more
At ReviewFinder we prefer to focus on professional product reviews, because customer reviews can be disproportionately affected by unrelated factors such as delivery, specific seller listing problems, and, of course, fake reviews. With that said, below is the summary of consumer sentiment.
Motorola SB6120
CS of 10 is similar to a 4.8 star review, CS of 0 is similar to a 2 star review.
Motorola SB6120, the pricier option, tends to get more favorable reviews than ARRIS SURFboard SBG6580.
As can be seen in the chart above, median best-selling modem receives a consumer score of 7.4 (good). Motorola SB6120 ranks higher than that and ARRIS SURFboard SBG6580 ranks lower than that.
| ARRIS SURFboard SBG6580 | |
| Motorola SB6120 |
In comparison:
8.1 Great
|
| Median best-selling Modem |
ARRIS SURFboard SBG6580 is more popular than Motorola SB6120
It's fairly safe to say that ARRIS SURFboard SBG6580 is a more popular modem than Motorola SB6120, based on its 6,000+ reviews. Popularity is determined based on product sales. Note that older and cheaper products tend to sell more.
To consider
| Table: Top compared alternatives for ARRIS SURFboard SBG6580 and Motorola SB6120 | |||||
|---|---|---|---|---|---|
 | Netgear CM1000 | $144 |
In comparison:
8.6 Great
| 4 expert recommendations | More Popular Better Reviews |
 | Motorola MB8600 | $143 |
In comparison:
8.3 Great
| 2 expert recommendations | More Popular Better Reviews |
 | Arris SURFboard SB8200 | $170 |
In comparison:
Arris SURFboard SB8200 ranks #17 out of 97. Very high levels of customer satisfaction. Go to rankings 8.3 Great
| 6 expert recommendations | More Popular Better Reviews |
 | Motorola MB7621 | $79 |
In comparison:
8.5 Great
| 3 expert recommendations | More Popular Better Reviews |
| Rank | Change | Price | Modem | Popular Mechanics | Wirecutter | Lifewire | approvedmodems.org | HighSpeedInternet | BestReviews | Networks Hardware | Tom's Guide | PC Guide | The Strategist |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | +1 | $190 | Arris Surfboard S33 | 2 | 1 | 4 | 2 | - | - | - | 1 | 4 | - |
| 2 | -1 | $299 |  Netgear Nighthawk CM2000 | 5 | - | 2 | - | 3 | - | 2 | - | 1 | - |
| 3 | +1 | $170 |  Arris SURFboard SB8200 | - | - | 5 | 7 | 2 | 3 | 5 | - | - | 9 |
| 4 | +1 | $144 |  Netgear CM1000 | - | - | - | 5 | - | 4 | - | - | 3 | 1 |
| Show all rows | |||||||||||||
Expert reviews [6]
- with a score: 0
- without a score: 6
- Compatible with Comcast Xfinity, Time Warner Cable, Charter, Cox, Cablevision, and more. Requires Cable Internet Service
- Not compatible with: Verizon, AT&T, or CenturyLink. 802.11n Wi-Fi. Wi-Fi speeds up to 300 Mbps per band. DOCSIS speeds up to 343 Mbps
- Read more
- Designed to provide a cost effective, next generation technology to offer a high speed residential or commercial service tier. Item is Cable MODEM ONLY
- User-friendly online diagnostics and bonded channel status page
- Read more
ARRIS SURFboard SBG6580 is a very popular and one of the more expensive options. It's in the top 3 bestselling modems and has dozens of popular alternatives in the same price range, such as Netgear Nighthawk CM1200 or TP-LINK TC-7610 .
ARRIS SURFboard SBG6580 is $45.04 more expensive than an average modem ($99).
Motorola SB6120 is a popular option on the lower end of the price range. It's in the top 3 bestselling modems and has dozens of popular alternatives in the same price range, such as Netgear C6250 or Arris TG852G .
Motorola SB6120 is $19.12 cheaper than the average modem ($99).
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