Netgear CAX30 vs CAX80 – Check Which One Is Best & Why?

Netgear CAX80 & Netgear CAX30 share many similarities, but there are also important differences, such as quality, performance, features, design, and connectivity. If you want the best one between them, I Would recommend the Netgear CAX80 rather than the Netgear CAX30. 

Why Do I Recommend The Netgear CAX80

  • The Netgear CAX80 features AX6000 dual-band Wi-Fi 6 with 8-stream support for ultra-fast wireless speeds up to 6 Gbps, enabling smoother 4K/8K streaming, high-speed downloads, and lag-free gaming, whereas the Netgear CAX30 supports AX2700 speeds up to 2.7 Gbps.
  • Netgear CAX80 has a 2.5 Gbps multi-gig Ethernet port for high-bandwidth wired connections to gaming consoles, NAS systems, or workstations, while the Netgear CAX30 lacks a multi-gig port entirely.
  • It includes a 1.5 GHz quad-core processor for faster data processing, better multi-device handling, and reduced latency, compared to the Netgear CAX30’s 1.5 GHz dual-core CPU.
  • The Netgear CAX80 features 4×4 MU-MIMO for efficient simultaneous data streaming to more devices, improving performance in busy households, whereas the Netgear CAX30 is limited to 2×2 MU-MIMO.
  • Netgear CAX80 has 1 GB of RAM for better memory management and performance stability during high network usage, while the Netgear CAX30 has only 512 MB of RAM.
  • It support broader Wi-Fi coverage up to 3,000 sq ft for better signal range across larger homes, whereas the Netgear CAX30 supports coverage up to 2,500 sq ft.
  • The Netgear CAX80 allows enhanced link aggregation configurations for combining multiple Ethernet ports to maximize wired throughput, while the Netgear CAX30 has more limited aggregation capability.
  • Netgear CAX80 uses a more robust heat-dissipating chassis design for improved thermal performance to maintain speed and stability under heavy usage, compared to the Netgear CAX30’s smaller, less thermally optimized build.

Maybe the Netgear CAX30 price can make you comfortable because it’s a little bit cheaper than the Netgear CAX80. But you have to compromise all the above-mentioned features. Now the Decision is Yours. I hope it was helpful to choose the right one.

Side By Side Comparison

FeatureNetgear CAX80Netgear CAX30
Wi-Fi StandardAX6000AX2700
Total Theoretical Wi-Fi SpeedUp to 6 GbpsUp to 2.7 Gbps
2.4GHz Band SpeedUp to 1.2 GbpsUp to 600 Mbps
5GHz Band SpeedUp to 4.8 GbpsUp to 1.8 Gbps
Ethernet Ports4 × 1Gbps LAN + 1 × 2.5Gbps LAN4 × 1Gbps LAN
Maximum ISP Plan SupportedUp to 6 GbpsUp to 2 Gbps
Supported DevicesUp to 30 devicesUp to 25 devices
Wi-Fi CoverageUp to 3,000 sq ftUp to 2,500 sq ft
Processor1.5GHz Quad-core1.5GHz Dual-core
RAM1GB512MB
Flash Memory256MB256MB
Modem TechnologyDOCSIS 3.1DOCSIS 3.1
Multi-Gig PortYesNo
MU-MIMO4×42×2
Dimensions (WxDxH)12.4 x 10.3 x 5.4 in10.3 x 6.4 x 2.8 in
Weight3.15 lbs1.25 lbs
Model VariantsCAX80CAX30, CAX30S
Target UserHigh-performance/multi-gig usersMid-tier performance
PriceCheck Netgear CAX80 PriceCheck Netgear CAX30 Price

What Common Both Can Do?

  • Wi-Fi 6 (802.11ax): Both the CAX80 and CAX30 utilize the latest Wi-Fi 6 technology, which provides higher capacity, efficiency, and speed improvements over Wi-Fi 5. This ensures a smoother experience for streaming, gaming, and multiple device connectivity.
  • DOCSIS 3.1 Modem Standard: Each model includes an integrated DOCSIS 3.1 modem with 32 downstream and 8 upstream bonded channels. This standard allows for faster internet speeds and better reliability, making them compatible with the highest-tier cable internet plans.
  • Dual-Band Frequency: Both devices operate on the 2.4GHz and 5GHz bands. This dual-band support improves coverage and ensures users can connect legacy and high-speed devices simultaneously.
  • OFDMA Technology: Orthogonal Frequency Division Multiple Access allows both models to handle multiple devices on the same channel efficiently, reducing latency and improving bandwidth usage, particularly in busy households.
  • Beamforming (Implicit & Explicit): This feature is supported in both units, improving signal focus and strength directed toward connected devices, enhancing range and stability.
  • MU-MIMO: Multi-User Multiple Input Multiple Output is present in both, enabling simultaneous communication with multiple devices, minimizing bottlenecks in high-traffic scenarios.
  • WPA2/WPA3 Security: Both modems include the latest security protocols, ensuring secure connections across all supported devices.
  • NETGEAR Armor Trial: A 30-day trial of NETGEAR’s Armor cybersecurity is included with both, offering real-time protection against online threats for connected devices.
  • Smart Parental Controls: Parental control support enables both routers to manage screen time, content filtering, and device access schedules, suitable for families.
  • USB 3.0 Port: A high-speed USB port is available on each device, allowing users to share storage or printers over the network efficiently.
  • 4 × 1Gbps LAN Ports: Each unit offers four gigabit Ethernet ports for wired connections to devices like PCs, consoles, or smart TVs.
  • Link Aggregation Support: Both models support link aggregation, combining two LAN ports for increased bandwidth to a connected device or NAS.
  • Nighthawk App Control: Users can manage, monitor, and set up their network through the Netgear Nighthawk app, which is compatible with both models.
  • VPN & Firewall Support: Both include built-in VPN support and firewall protection to enhance privacy and security during web access.
  • ISP Compatibility: These devices are certified for major cable ISPs in the US, including Xfinity, Spectrum, and Cox, simplifying setup and ensuring service compatibility.

Common Features

FeatureNetgear CAX80Netgear CAX30
Wi-Fi TechnologyWi-Fi 6Wi-Fi 6
Modem TypeDOCSIS 3.1, 32×8 channel bondingDOCSIS 3.1, 32×8 channel bonding
Dual-Band SupportYesYes
OFDMA TechnologyYesYes
Beamforming (Implicit/Explicit)YesYes
MU-MIMOYesYes
Security ProtocolsWPA2/WPA3WPA2/WPA3
NETGEAR Armor (Trial)YesYes
Smart Parental ControlsSupportedSupported
USB Port1 × USB 3.01 × USB 3.0
LAN Ports4 × 1Gbps Ethernet4 × 1Gbps Ethernet
Link Aggregation (LAN)YesYes
Nighthawk App SupportYesYes
VPN SupportYesYes
Firewall ProtectionYesYes
Compatible ISPsXfinity, Spectrum, CoxXfinity, Spectrum, Cox
Price Check Netgear CAX80 Price Check Netgear CAX30 Price

FAQ

Is the Netgear CAX80 faster than the CAX30?
Yes, the Netgear CAX80 is significantly faster than the CAX30, offering AX6000 Wi-Fi speeds (up to 6 Gbps) compared to the CAX30’s AX2700 (up to 2.7 Gbps), due to its 8-stream Wi-Fi 6 architecture and 2.5Gbps Ethernet port.

Do both the CAX80 and CAX30 support DOCSIS 3.1?
Yes, both models support DOCSIS 3.1 modem technology with 32×8 channel bonding, ensuring compatibility with high-speed cable internet plans.

Which model is better for multi-gigabit internet plans?
The Netgear CAX80 is better suited for multi-gig internet plans up to 6 Gbps, whereas the CAX30 is limited to plans up to around 2 Gbps.

Can both the CAX80 and CAX30 be used with Xfinity, Spectrum, and Cox?
Yes, both devices are certified for use with major U.S. cable providers such as Xfinity, Spectrum, and Cox.

Do both routers support Wi-Fi 6?
Yes, both the Netgear CAX80 and CAX30 use Wi-Fi 6 (802.11ax), providing faster speeds, lower latency, and better performance in device-dense environments.

What is the main advantage of the CAX80 over the CAX30?
The main advantage of the CAX80 is its superior performance: it has a faster quad-core processor, double the RAM, 2.5Gbps Ethernet support, and a higher number of MU-MIMO streams, resulting in better throughput and reliability.

Do both models come with the NETGEAR Armor security trial?
Yes, both the CAX80 and CAX30 come with a 30-day free trial of NETGEAR Armor, which offers network-wide threat protection for connected devices.

Can I manage both devices through the Nighthawk app?
Yes, both devices are fully supported by the Netgear Nighthawk mobile app, allowing users to set up, monitor, and manage their network with ease.

Is the CAX30 smaller and lighter than the CAX80?
Yes, the CAX30 is significantly more compact and lightweight, making it a better choice for users with limited space or smaller installations.

Do both models support link aggregation?
Yes, both the CAX80 and CAX30 support link aggregation using dual 1Gbps LAN ports, enabling users to combine two ports for higher bandwidth connections.

Do both routers support USB 3.0 for file sharing?
Yes, each unit features one USB 3.0 port, allowing for local network storage or shared printer access.

Are both routers suitable for gaming and 4K streaming?
Yes, but the CAX80 is more suitable for heavy gaming and 4K/8K streaming due to its higher wireless throughput and lower latency under load.

What kind of processor do these models use?
The CAX30 uses a 1.5GHz dual-core processor, while the CAX80 features a more powerful 1.5GHz quad-core processor, enhancing multitasking and load management.

Can both models handle multiple devices at once?
Yes, both support MU-MIMO and OFDMA, enabling efficient handling of multiple connected devices, but the CAX80 handles more devices (up to 30 vs 25).

Is the price difference between CAX80 and CAX30 justified?
Yes, the price difference is justified if you require faster wired/wireless speeds, future-proofing for multi-gig plans, or support for more connected devices and higher throughput.

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