StoreDeal.ai store
Shop
  • Deals
  • Deal checker
  • Black Friday
  • Buying guides
  • Brands
  • Stores
Travel
  • Flight deals
  • Hotel deals
Company
  • Research
  • Press
  • Use in AI assistants
  • Contact
  • deal.ai apps
Black Friday 2026
  • Walmart
  • Best Buy
  • Target
  • TVs
  • Laptops
  • Headphones
  • Apple
  • Gaming
  • Vacuums
  • Kitchen
  • Toys
  • Smartwatches
  • Tablets
  • Furniture
  • Mattresses
© Deal.ai Inc.·2222 Ponce de Leon Blvd, Miami, FL 33134·support@deal.ai
TermsPrivacy
Deal.ai › Compare

Hitron CODA56 Cable Modem vs ARRIS SURFboard S34

Both are DOCSIS 3.1 modems built for multi-gig cable plans, and both top out at 2.5 Gbps down. The Hitron CODA56 is the simpler pick for Xfinity and Cox users who want one fast port and quick app activation. The ARRIS SURFboard S34 adds a second 1 Gigabit Ethernet port and a two-year limited warranty, which suits people who want a wired backup or a second device on the modem. Owners of both report easy self-activation and faster uploads than older modems.

  • Choose the Hitron CODA56 if you want a single 2.5 Gbps port, Xfinity app activation, and the most established record with Xfinity and Spectrum users.
  • Choose the ARRIS SURFboard S34 if you want a second 1 Gigabit Ethernet port for a wired device or backup handoff, plus a two-year limited warranty.

Prices

  • Hitron CODA56 Cable Modem: $139.99 at Micro Center (checked today)
  • ARRIS SURFboard S34: $35.40 at velmoraly (checked today)
  • Difference: the ARRIS SURFboard S34 is $104.59 cheaper than the Hitron CODA56 Cable Modem today
Hitron
Hitron CODA56 Multi-Gigabit DOCSIS 3.1 Cable Modem

Hitron CODA56 Cable Modem

Hitron CODA56 Multi-Gigabit DOCSIS 3.1 Cable Modem

4.4(1,563 ratings)
$139.99at Micro CenterChecked 2 h ago
See all prices and details
Visit Micro Center
Pros
  • 2.5 Gbps port removes the 1 Gbps bottleneck on multi-gig plans
  • Xfinity app activation reported as smooth and fast
  • Broad carrier list, including Astound and Cable One
  • Ships with a 2.5 Gbps Ethernet cable
  • Owners report much faster uploads than older modems
Cons
  • Only one Ethernet port
  • No built-in Wi-Fi, so a separate router is required
  • Not certified for fiber, DSL or satellite
ARRIS
ARRIS SURFboard S34

ARRIS SURFboard S34

$35.40at velmoralyChecked 2 h ago
See all prices and details
Visit velmoraly
Pros
  • Second 1 Gbps port for a wired device or backup handoff
  • Two-year limited warranty
  • 2.5 Gbps port supports multi-gig plans
  • Compact design with simple status LEDs
  • CableLabs certified for Cox, Xfinity and Spectrum
Cons
  • No built-in Wi-Fi
  • Not compatible with fiber, DSL or satellite
  • Second port's use depends on provider configuration

What separates them

Hitron CODA56 Cable ModemARRIS SURFboard S34
Ethernet portsOne 2.5 Gbps portOne 2.5 Gbps port plus one 1 Gbps port
WarrantyStandard limited warrantyTwo-year limited warranty
Channel bonding32x8 SC-QAM plus 2 OFDM and 2 OFDMA32 downstream, 8 upstream channels
ActivationXfinity app self-activation supportedActivate with your cable provider
Carrier certificationXfinity, Spectrum, Cox, Astound, Cable One, plus Canadian TPIA certificationTested for Cox, Xfinity and Spectrum
Physical sizeAbout 7 x 1.8 x 8.1 inches, uprightCompact, space-saving footprint
Included cable2.5 Gbps Ethernet cable in the boxModem and power supply
IPv6 supportYesYes, plus IPv4

Price history

  • Hitron CODA56 Cable Modem: lowest $139.99 on Nov 13 at Micro Center.
  • ARRIS SURFboard S34: lowest $235.99 on Nov 13 at Amazon.

Prices at every store

Hitron CODA56 Cable Modem

  • eBayNew

    In stockSold by osiasauto_uk

    $189.00Free shippingChecked 2 h ago
    Visit eBay
  • Hitron Technologies USANew

    In stockReturn policy

    $189.99Checked 45 min ago
    Visit Hitron Technologies USA
  • Micro CenterNew

    Availability unknown

    $139.99Checked 2 h ago
    Visit Micro Center
  • AliExpressNew

    Availability unknownShips from abroad · duties may apply

    $148.29Checked 2 h ago
    Visit AliExpress

Store links may earn us a commission.

All 9 stores and price history →

ARRIS SURFboard S34

  • velmoralyNew

    In stockReturn policy

    $35.40Checked 2 h ago
    Visit velmoraly
  • ZENICRAFTNew

    In stockReturn policy

    $35.40Checked 2 h ago
    Visit ZENICRAFT
  • SorvinaNew

    In stockReturn policy

    $260.00Checked 2 h ago
    Visit Sorvina
  • AmazonNew

    Availability unknown

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

    $235.99Free shippingChecked 2 h ago
    Visit Amazon

Store links may earn us a commission.

All 7 stores and price history →

Specs compared

SpecHitron CODA56 Cable ModemARRIS SURFboard S34
Maximum Transfer Rate2.5 Gbps1024 Mbit/s
Data Link ProtocolEthernetEthernet
Modem TypeCable ModemCable Modem
Communications TypeDataData
Digital Signaling ProtocolDOCSIS 3.1DOCSIS 3.1
Modulation TechnologyOFDMOFDM
Compliant StandardsDOCSIS 3.1DOCSIS 3.1
CarrierXfinity, Astound, Cable One Sparklight, Charter…Cox
Ethernet Ports2.5 Gigabit Ethernet port2
Connectivity TechnologyEthernetWired
InterfaceEthernetEthernet
Number OfOne Ethernet Port2 (network RJ-45 ports)
Show all 40 specsShow fewer specs
SpecHitron CODA56 Cable ModemARRIS SURFboard S34
Transmission Speed1 GbpsGigabit speed, 2 Gbps (Wired), Gigabit+ speed p…
Network HighlightsIPv6 CompatibleSupports IPv6, Supports IPv4
Network Transport ProtocolIPv6IPv6, IPv4
TypeModemModem
Dimensions7" length x 1.77" width x 8.13" height5.3 (height)
LocalizationUS—
Built-In DevicesNo built-in wireless router—
Typical UsersXFINITY customers—
Included AccessoriesPower Supply—

What reviewers say

Hitron CODA56 Cable Modem

  • 4.4 / 51,563 ratings

Rated 4.4 out of 5 across 1,563 ratings, buyers mostly describe a fast, painless setup. Many say activation through the Xfinity app took minutes, and several report upload speeds far above their old modem.

What people mention
  • SetupPraisedBuyers say activation through the Xfinity app was smooth and often done within minutes.
  • Upload speedPraisedOwners report uploads several times faster than their previous modem on Xfinity.
  • Download speedMixedSome see only a slight download gain over an older Motorola modem.
  • Router requiredCriticisedIt has no Wi-Fi, so buyers must supply their own router or mesh system.

Questions and answers

Which is better for a 2.5 Gbps Xfinity plan?
Both handle 2.5 Gbps down. The CODA56 has Xfinity app activation and a longer track record with Xfinity users. The S34 works too but is tested mainly for Cox, Xfinity and Spectrum.
Which modem has more Ethernet ports?
The SURFboard S34 has two: a 2.5 Gbps port and a 1 Gbps port. The CODA56 has a single 2.5 Gbps port.
Do either of these include Wi-Fi?
No. Both are modem-only, so you need a separate Wi-Fi router or mesh system.
Which has the better warranty?
The SURFboard S34 carries a two-year limited warranty. Hitron's CODA56 uses a standard limited warranty, which is shorter.
Is the S34 worth stepping up to over the CODA56?
Only if you need the extra 1 Gbps port or want the longer warranty. For a single-router setup on Xfinity, the CODA56 is the simpler choice.
Will either work with fiber or DSL?
No. Both are cable modems and work only on cable Internet services.

Ask our shopping agent

It checks today's price at every store, compares the alternatives and answers in about a minute.

Enter to send, Shift+Enter for a new line

More comparisons

  • Hitron CODA56 Multi-Gigabit DOCSIS 3.1 Cable Modem vs NETGEAR Nighthawk CM3000 2.5G DOCSIS 3.1 Cable Modem
  • Hitron CODA56 Multi-Gigabit DOCSIS 3.1 Cable Modem vs NETGEAR Nighthawk DOCSIS 3.1 Cable Modem CM1000
  • ARRIS SURFboard S34 vs NETGEAR Nighthawk CM3000 2.5G DOCSIS 3.1 Cable Modem
  • NETGEAR Nighthawk DOCSIS 3.1 Cable Modem CM1000 vs ARRIS SURFboard S34
  • ARRIS Surfboard SB 8200 DOCSIS 3.1 Gigabit Cable Modem vs ARRIS SURFboard S34

Buying guides that pick them

  • Best cable modems for Comcast Xfinity
Included Cables2.5 Gbps Ethernet Cable—
Software IncludedXfinity App (Self-activation)—
Environmental CertificationsCertified with TPIA Rogers/Shaw/Cogeco/Videotron—
Download speedUp to 2.5 Gbps—
Upload speedUp to 1 Gbps—
DOCSIS standardDOCSIS 3.1 (Backward compatible with DOCSIS 3.0…—
Ethernet portOne 2.5 Gbps Ethernet Port—
Channel bonding32x8 SC-QAM bonded + 2 OFDM & 2 OFDMA—
Upstream frequencySwitchable 5–42 / 5–85 MHz—
Status LEDs5 color-changing LEDs—
IPv6 supportSupports IPv6 next generation Internet addressi…—
Built-in WiFino built-in WiFi—
Compatible service provider—Comcast Xfinity, Cox, Spectrum
Maximum download speed—2.5 Gbps
Docsis version—3.1
Transfer rate—2.5 Gbps
Number of downstream channels—32
Number of upstream channels—8
Brand—Surfboard