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Deal.ai › Compare

ARRIS SURFboard SB8200 vs ARRIS SURFboard S33 Cable Modem

Both are ARRIS DOCSIS 3.1 cable modems with no Wi-Fi, so the choice comes down to ports and headroom. The S33 has a 2.5 Gbps Ethernet port plus a second 1 Gbps port, which suits multi-gig cable plans and a second wired network; the SB8200 has two 1 Gbps ports and tops out at 1 Gbps per port. Owners of both report easy activation and stable connections; S33 buyers note some trouble pairing a separate router. Buy the S33 for a multi-gig plan or a wired 2.5G router, the SB8200 for a 1 Gbps plan on a tighter budget.

  • Choose the ARRIS SURFboard SB8200 if your cable plan is 1 Gbps or less and you want a proven modem with two gigabit ports for a router and a wired device.
  • Choose the ARRIS SURFboard S33 if you have or plan a multi-gig cable tier and want a 2.5 Gbps port to feed a matching router without bottlenecking.

Prices

  • ARRIS SURFboard SB8200: $193.56 at Craftedyogi (last seen Nov 14)
  • ARRIS SURFboard S33 Cable Modem: $149.99 at Walmart (last seen Nov 14)
  • Difference: the ARRIS SURFboard S33 Cable Modem is $43.57 cheaper than the ARRIS SURFboard SB8200 at the latest prices (Nov 14)
ARRIS
ARRIS SURFboard SB8200 DOCSIS 3.1 Multi-Gig Cable Modem

ARRIS SURFboard SB8200

ARRIS SURFboard SB8200 DOCSIS 3.1 Multi-Gig Cable Modem

$193.56at CraftedyogiChecked 12 h ago
See all prices and details
Visit Craftedyogi
Pros
  • Two gigabit ports let you wire a router and a second device directly
  • Widely deployed and well documented for Xfinity, Cox and Spectrum
  • Simple setup: coax, power, provider activation, then your own router
  • Compact upright design with clear status LEDs
Cons
  • No port faster than 1 Gbps, so it caps multi-gig plans
  • No Wi-Fi or voice, so you still need a router
  • Older design than the S33 with fewer DOCSIS 3.1 OFDM channels listed
ARRIS
ARRIS SURFboard S33 DOCSIS 3.1 Cable Modem

ARRIS SURFboard S33 Cable Modem

ARRIS SURFboard S33 DOCSIS 3.1 Cable Modem

4.9(20 ratings)
$149.99at WalmartChecked 13 h ago
See all prices and details
Visit Walmart
Pros
  • 2.5 Gbps port removes the bottleneck on multi-gig cable tiers
  • Second 1 Gbps port for a separate network or device
  • Slim horizontal case that fits on a shelf
  • Buyers report stable performance and speeds over 900 Mbps on a 1 Gig plan
Cons
  • Some owners had trouble connecting a separate router
  • No Wi-Fi or digital voice
  • Needs a router with a 2.5G port to use the extra speed

What separates them

ARRIS SURFboard SB8200ARRIS SURFboard S33 Cable Modem
Top Ethernet portTwo 1 Gbps RJ45 portsOne 2.5 Gbps port plus one 1 Gbps port
Max wired throughputAbout 1 Gbps per portUp to 2.5 Gbps on the primary port, 3.5 Gbps total
DOCSIS 3.1 OFDM channelsNot specified in the listing2 downstream x 2 upstream OFDM channels
DOCSIS 3.0 channel bonding32 downstream x 8 upstream32 downstream x 8 upstream
FootprintAbout 7.8 x 7.7 x 4.9 in, upright white caseAbout 5.1 x 1.8 x 4.7 in, slim horizontal case
Wi-Fi and voiceModem only, no Wi-Fi, no voiceModem only, no Wi-Fi, no voice
Owner-reported setupPlug in, activate with the provider, connect a routerEasy activation by MAC address, but some trouble linking a separate router
Provider compatibilityXfinity, Cox, Spectrum and other major US cable ISPsCox, Spectrum, Xfinity and other major US cable ISPs

Price history

  • ARRIS SURFboard S33 Cable Modem: lowest $149.99 on Nov 15 at Walmart.

Prices at every store

ARRIS SURFboard SB8200

  • CraftedyogiNew

    In stockReturn policy

    $193.56Checked 12 h ago
    Visit Craftedyogi
  • NexolticNew

    In stockReturn policy

    $201.63Checked 12 h ago
    Visit Nexoltic
  • routeshop shopNew

    In stockReturn policy

    $295.99Checked 12 h ago
    Visit routeshop shop
  • ZunonestNew

    In stockReturn policy

    $295.99Checked 12 h ago
    Visit Zunonest
All 5 stores and price history →

ARRIS SURFboard S33 Cable Modem

  • WalmartNew

    In stockSold by Verdi

    $149.99Free shippingChecked 13 h ago
    Visit Walmart
  • eBayNew

    In stockSold by usgreen

    $309.83Free shippingChecked 13 h ago
    Visit eBay
  • AmazonRefurbished

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $129.99Free shippingChecked 13 h ago
    Visit Amazon
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $199.00Free shippingChecked 13 h ago
    Visit Amazon

Store links may earn us a commission.

All 4 stores and price history →

Specs compared

SpecARRIS SURFboard SB8200ARRIS SURFboard S33 Cable Modem
Ethernet ports2x RJ45 Gigabit EthernetOne 2.5 GB and one 1 GB Ethernet Port
DOCSIS standardDOCSIS 3.1—
Downstream channels32x Downstream—
Upstream channels8x Upstream—
Coaxial input1x Coaxial—
IPv4/IPv6 supportSupports IPv4 and IPv6 Internet browsing standa…—
Mobile appNo—
Package weight1.6 lb—
Box dimensions7.8 x 7.7 x 4.9"—
Max downstream rate1000Mbps—
ColorWhite—
ConnectivityWired—
Show all 22 specsShow fewer specs
SpecARRIS SURFboard SB8200ARRIS SURFboard S33 Cable Modem
DOCSIS technology—DOCSIS 3.1
Wired speeds—Up to 2.5 Gbps
Downstream OFDM channels—2 downstream x 2 upstream OFDM DOCSIS 3.1 chann…
Downstream DOCSIS 3.0 channels—32 downstream x 8 upstream DOCSIS 3.0 bonded ch…
Built-in Wi-Fi—NO
Digital voice capability—NO
Total throughput—up to 3.5 Gbps
Dimensions—5.1 in × 1.8 in × 4.7 in
Item dimensions LxWxH—5.14 x 1.8 x 4.74 inches

What reviewers say

ARRIS SURFboard SB8200

Reviewers generally praise the SB8200 for its reliable performance and easy setup, often noting it delivers full speeds on compatible plans. Some criticize it for running hot and lacking a mobile app, but overall satisfaction is high among those who own it.

What people mention
  • PerformancePraisedUsers report fast and reliable internet speeds, especially on plans up to 2 Gbps.
  • SetupPraisedMany find installation straightforward with easy activation through their cable provider.
  • HeatCriticisedSome users note the modem runs warm during operation, though it doesn't affect performance.
  • AppCriticisedReviewers mention the lack of a mobile app for management or monitoring.

ARRIS SURFboard S33 Cable Modem

  • 4.9 / 520 ratings

Owners generally rate the S33 well for stable speeds and easy setup on fast cable plans. Complaints center on its size, heat and the lack of Wi-Fi or voice.

What people mention
  • SpeedPraisedOwners report full plan speeds and stable connections on fast cable tiers.
  • SetupPraisedActivation with the cable provider is described as quick and straightforward.
  • HeatCriticisedSome owners note the unit runs warm during heavy use.

Questions and answers

Which is better for a 1 Gbps cable plan?
Either works. The SB8200 handles a 1 Gbps plan on its gigabit ports, and S33 owners report over 900 Mbps on a 1 Gig plan. Pick the S33 only if you expect to move to a faster tier.
Do I need a router with either modem?
Yes. Neither has built-in Wi-Fi. You connect your own Wi-Fi router or mesh system to the Ethernet port.
Which lasts longer or is more future-proof?
The S33. Its 2.5 Gbps port and DOCSIS 3.1 OFDM channels leave room for multi-gig plans, while the SB8200 caps each port at 1 Gbps.
Is the S33 worth stepping up to over the SB8200?
If your provider offers a plan above 1 Gbps or you own a router with a 2.5G port, yes. On a 1 Gbps plan the SB8200 does the same job.
Do both work with Xfinity, Cox and Spectrum?
Yes. Both are approved for major US cable providers, but confirm your specific plan and speed tier on the provider's approved modem list before buying.
Can I use the second Ethernet port for a separate network?
On the S33 the second 1 Gbps port can feed a separate network. The SB8200's two gigabit ports are typically used for a router and one wired device.

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Buying guides that pick them

  • Best DOCSIS 3.1 cable modems for Xfinity
Connectivity technology—Ethernet
SizeMixed
The modem is larger than older DOCSIS 3.0 units, which some find awkward to place.