Choosing network equipment in 2021 has ceased to be a simple matter of buying a "box with antennas," becoming a balancing act between performance, security standards, and price. The market is oversaturated with models that support Wi-Fi 6 (802.11ax), which provide high speed even when connecting dozens of devices, but not all users need such power. For comfortable operation in a city apartment, a high-quality dual-band device that maintains a stable signal through concrete walls is often sufficient.
Before heading to the store or placing an order online, it's important to carefully evaluate your home's parameters and your provider's plan. If your provider offers internet access at speeds of up to 100 Mbps, purchasing a high-end gaming router with Gigabit Ethernet ports will be a waste of money, as the bandwidth itself will become the bottleneck. Meanwhile, for those with plans of 500 Mbps and higher, Gigabit WAN/LAN ports becomes a mandatory requirement.
In this article, we'll explore key selection criteria relevant for 2021 and help you choose the model that will perfectly fit into your smart home or office infrastructure.
Selection criteria: standards and frequency ranges
The foundation of a stable network is the correct choice of frequency range. In 2021, the absolute minimum is support for two bands: 2.4 GHz and 5 GHz. Range 2.4 GHz It has better penetration, which is critical for apartments with complex layouts, but it is heavily contaminated with noise from neighboring routers and household appliances.
In turn, the range 5 GHz It provides high speeds and minimal latency, but its range is significantly shorter, and the signal has difficulty passing through load-bearing walls. Modern routers can combine these networks into one with a common name (technology Smart Connect), automatically switching the client to the optimal frequency.
⚠️ Note: In apartment buildings, the 2.4 GHz band can be completely saturated with neighbors. If you live in a crowded area, Wi-Fi 6 support with BSS Coloring will help your router ignore other people's signals and operate more reliably.
It is also worth paying attention to the number of antennas and technology MIMO (Multiple Input Multiple Output). The more antennas, the better the device handles simultaneous data transmission to multiple clients. However, blindly increasing the number of antennas doesn't always guarantee improved signal strength if the router's internal hardware is weak.
Wi-Fi 6 vs. Wi-Fi 5: Is it Worth the Extra Cost?
In 2021 the standard Wi-Fi 6 (802.11ax) has finally moved beyond the realm of exotica and become mainstream. The main advantage of the new generation isn't so much peak speed (although it has increased), but rather the efficiency of working with multiple devices simultaneously. If you have smart lights, outlets, cameras, phones, and laptops in your apartment, an older router can become overwhelmed, creating a backlog of data packets.
Technology OFDMA, implemented in Wi-Fi 6, allows for channel division into subchannels and data transmission to different devices in a single packet, significantly reducing ping. This is especially important for gamers and those working via video conferencing. However, to notice the difference, the receiving device (smartphone or laptop) must also support this standard.
Is it worth the extra cost? If you're buying a device with a future-proofing plan (for 3-5 years), the answer is a resounding yes. Prices for routers supporting the AX standard have already dropped to reasonable levels.
OFDMA Technical Details
Orthogonal Frequency-Division Multiple Access technology allows a single data packet to contain information for multiple clients simultaneously. This fundamentally changes the way the network operates: instead of waiting for their turn, devices receive data in parallel, reducing latency even in congested environments.
One-room apartment: optimal solutions
For small spaces (studios or one-bedroom apartments up to 40 square meters), there's no point in purchasing powerful systems with external signal boosters. Compactness and the absence of "dead zones" caused by signal reflections from walls are more important. A compact dual-band router with 2-4 antennas is the ideal choice.
Entry-level and mid-range models work well in these conditions. You don't need expensive gaming features or USB modem support. The main requirement is processor stability under heavy loads like torrenting or 4K video streaming.
- 📡 TP-Link Archer C6 — a classic budget option with gigabit ports and reliable operation in the 5 GHz range.
- 🚀 Xiaomi Mi Router 4A Gigabit — a popular model with a minimalist design and good value for money.
- 🛡️ Keenetic Start — an excellent choice for those who value firmware stability and the ability to fine-tune security.
When installing a router in a small apartment, try to place it in the center of the living space, not in a closet or behind the TV. Metal surfaces and shielding materials can block up to 30% of the signal.
Multi-room apartments and two-story houses
When a home is larger than 60-70 square meters or has a complex L-shaped layout, a single router may not be sufficient. The 5 GHz signal has difficulty passing through two or more solid walls. In 2021, the de facto standard for such cases is Mesh systems.
A mesh network consists of several modules placed in different rooms to create a single, seamless network. Unlike simple repeaters, mesh systems don't cut speeds in half and allow the device to automatically switch between modules without losing connection as you move around the house.
If your budget is limited, you can use a combination of a main router and an access point from the same manufacturer configured in repeater mode, but this is less effective. For larger areas, it's better to consider ready-made kits of 2-3 modules.
☑️ Check before purchasing a Mesh system
Gaming Routers: Marketing or Necessity
The gaming hardware segment in 2021 offers devices with aggressive designs, RGB lighting, and powerful hardware. But does the average user really need a router costing 20,000-30,000 rubles? The key feature of such models is traffic prioritization.QoS) and the presence of a dedicated port for a gaming PC or console.
Gaming routers are often equipped with multi-threaded processors capable of handling thousands of connections without lag. This is especially true if someone in the house is downloading torrents, another is watching YouTube in 4K, and a third is playing an online shooter. Without high-quality QoS, the game will lag due to insufficient bandwidth.
⚠️ Caution: The router's powerful processor generates heat. Gaming models require good ventilation. Don't place them on a carpet or in a closed niche, otherwise you'll experience overheating and unstable operation within a year.
Additionally, gaming models often feature on-board VPN client support, allowing you to launch games from any server or bypass blocking for all devices on the network at once, without having to configure each device individually.
Comparison table of popular models 2021
To make your choice easier, we've compared the specifications of popular models available on the market. Please note that actual speed depends on your network conditions and your provider's plan.
| Model | Wi-Fi standard | LAN/WAN ports | Peculiarities | For whom |
|---|---|---|---|---|
| TP-Link Archer AX20 | Wi-Fi 6 (AX1800) | 4x Gigabit | OneMesh, Alexa | Apartments up to 60 m² |
| Xiaomi Mi Router 4A | Wi-Fi 5 (AC1200) | 2x 100 Mbps | Budget | Small apartments, economy |
| Keenetic Peak | Wi-Fi 5 (AC2600) | 5x Gigabit | SFP port, USB 3.0 | Enthusiasts, NAS |
| ASUS RT-AX82U | Wi-Fi 6 (AX5400) | 4x Gigabit | Gaming QoS, AiMesh | Gamers, big houses |
| Tenda AC23 | Wi-Fi 5 (AC2100) | 4x Gigabit | 7 antennas, low price | Budget segment |
As the table shows, even in the budget segment, you can find devices with gigabit ports, which is a critical feature in 2021. Models with 100 Mbps ports (Fast Ethernet) are only worth purchasing if your internet plan does not exceed 80-90 Mbps.
Security and software
Hardware is only half the battle. The other half is software. In 2021, manufacturers are emphasizing cloud management and built-in security systems. Managing the network via a smartphone app has become standard, allowing you to quickly change passwords, block unwanted guests, or set up a guest network.
Particular attention should be paid to the regularity of firmware updates. A router is a computer running an operating system (usually Linux-based). Vulnerabilities may be discovered, which are patched. If the manufacturer has abandoned support for a model and hasn't released updates for over a year, purchasing such a device is risky.
Modern routers often have built-in antivirus software (such as Trend Micro or AiProtection Pro from ASUS) that scan traffic for malicious websites. This is a useful feature for families with children or for those who frequently access questionable websites.
Do I need to buy a router from my provider?
Providers often offer equipment rental or purchase. This is convenient, as if it breaks, it will be replaced free of charge. However, these are typically basic models with limited functionality and a weak signal. Buying your own router from a reputable brand (TP-Link, Keenetic, ASUS, Xiaomi) is almost always more cost-effective in the long run and offers more customization options.
Does the number of antennas affect speed?
Not directly. Antennas are responsible for gain and radiation pattern. A router with 4 antennas may perform worse than a model with 2 antennas if its transmitter is weak. The key is support for MIMO standards and the quality of the antennas themselves, not their number.
Is it possible to combine routers from different manufacturers into a Mesh network?
Generally, no. Seamless roaming technologies (802.11k/r/v) only work reliably within a single-brand ecosystem. Mixing ASUS and TP-Link routers into a single mesh network won't work; they will operate as independent access points with different network names.