How to Choose a UniFi Access Point

Routing, firewalling, and IP addressing are not the AP's job; those belong to the gateway. Every model here is managed inside UniFi Network and powered over Ethernet, so one cable carries data and power from a PoE switch up to the AP on the ceiling.

This guide covers the nine indoor ceiling-mount UniFi models the site tracks. Outdoor, in-wall, mesh, and Enterprise models sit outside it, as do the U6+ and U6 Long-Range. Of the nine, seven are Wi-Fi 7: the U7 Lite, U7 Long-Range, U7 Pro, U7 Pro XG, U7 Pro Max, U7 Pro XGS, and the E7. Two are Wi-Fi 6, the U6 Lite and U6 Pro, both still listed on Ubiquiti's US store. The guide maps the specs that separate them to the room you are buying for, and the Access Points hub shows all nine side by side.

Generation gets its own section. Bands are the trap. Five of the seven Wi-Fi 7 models are tri-band with a 6 GHz radio, but the U7 Lite and U7 Long-Range are dual-band Wi-Fi 7, with 2.4 and 5 GHz only. On 5 GHz, spatial streams go from 2×2 (both Lites, the U7 Pro, the U7 Pro XG) through 3×3 (U7 Long-Range) to 4×4 (U6 Pro, U7 Pro Max, U7 Pro XGS, E7). More streams mean more clients served at once. They do not mean a faster peak link for any one phone, though the extra antennas help a single client hold higher rates at range.

The wire can cap the radio, which is why uplink speed matters: the two U6 models have a 1 GbE port, most U7 models 2.5 GbE, and the U7 Pro XG, U7 Pro XGS, and E7 a 10 GbE port. PoE class is what stops an install: four models run on standard 802.3af, three need PoE+ (802.3at), and two need PoE++ (802.3bt) — the U7 Pro XGS at 29 W and the E7 at 43 W. Rated coverage spans 115 m² on the two Lites through 160 m² on the U7 Long-Range, U7 Pro Max, and U7 Pro XGS to 185 m² on the E7. Each factor has its own head-to-head: U7 Lite vs U7 Pro on bands, U7 Pro vs U7 Pro Max on streams, and U7 Pro vs U7 Pro XG on the uplink.

Two separate questions hide here. Generation is the easy one. Since the U7 Lite arrived at $99 on 802.3af PoE, there is no price or power reason left to buy a Wi-Fi 6 AP for a new build. The U6 Pro still makes sense for one case: an existing 1 GbE, 802.3af network with no Wi-Fi 7 clients, where its 4×4 radio serves a dense room. U7 Lite vs U6 Pro works through it. The U6 Lite no longer has a case, since the U7 Lite matches its price and PoE class.

The 6 GHz band is the question that costs money. A 6 GHz radio opens clean, wide spectrum that only Wi-Fi 6E and Wi-Fi 7 devices reach. Most flagship phones and laptops sold since 2023 use it, and most older ones do not. If your client fleet is Wi-Fi 6E or 7, the tri-band U7 Pro and above are worth their premium. If it is not, the dual-band U7 Lite delivers the same 2.4 and 5 GHz ratings for less, and the U7 Long-Range comparable ratings with more reach, both on any 802.3af port.

Keep in mind that 6 GHz fades faster through walls than 5 GHz, so a tri-band AP's 6 GHz reach is shorter than its coverage rating suggests. Among these nine, a 6 GHz radio means a tri-band Wi-Fi 7 model; UniFi's Wi-Fi 6E ceiling AP, the U6 Enterprise, sits outside this guide. Wi-Fi 7 and MLO explained covers what the generation adds with and without the third band.

This table puts every model on the same axes, using Ubiquiti's own figures from techspecs.ui.com. The two Wi-Fi 6 models appear because Ubiquiti still lists them. Neither is the right buy for a new install. Client counts are Ubiquiti's catalog ratings rather than capacity tests (the 2×2 U6 Lite lists 300+ against the 4×4 U6 Pro's 250+), so read them as tiers.

Model	Price	Bands	5 GHz MIMO	Uplink	PoE	Clients	Coverage
U6 Lite	$99	Dual (Wi-Fi 6)	2×2	1 GbE	802.3af (12 W)	300+	115 m²
U6 Pro	$159	Dual (Wi-Fi 6)	4×4	1 GbE	802.3af (13 W)	250+	140 m²
U7 Lite	$99	Dual (Wi-Fi 7)	2×2	2.5 GbE	802.3af (13 W)	200+	115 m²
U7 Long-Range	$159	Dual (Wi-Fi 7)	3×3	2.5 GbE	802.3af (14 W)	300+	160 m²
U7 Pro	$189	Tri (6 GHz)	2×2	2.5 GbE	PoE+ (21 W)	300+	140 m²
U7 Pro XG	$199	Tri (6 GHz)	2×2	10 GbE	PoE+ (22 W)	300+	140 m²
U7 Pro Max	$279	Tri (6 GHz)	4×4	2.5 GbE	PoE+ (25 W)	500+	160 m²
U7 Pro XGS	$299	Tri (6 GHz)	4×4	10 GbE	PoE++ (29 W)	500+	160 m²
E7	$499	Tri (6 GHz)	4×4	10 GbE	PoE++ (43 W)	1000+	185 m²

Read it in pairs. The two $99 models differ by generation, uplink, and client rating (U6 Lite vs U7 Lite), and the two $159 models by generation, streams (4×4 vs 3×3), uplink, coverage, and client rating. One step up, the U7 Pro XG is the U7 Pro with a different port, one more watt, and a thinner chassis. At the top, the U7 Pro XGS is the U7 Pro Max with a 10 GbE port, four more watts, and a PoE++ requirement. Every tri-band U7 model carries a 2×2 6 GHz radio rated at 5.8 Gbps (BW320), so among them the money above the U7 Pro buys 5 GHz streams and uplink speed, never more 6 GHz. The E7 is where that stops holding: its 6 GHz radio is 4×4, rated 11.5 Gbps, and it is the only model here that widens the band rather than the wire. Buyers most often get stuck on two pairs, covered in U7 Pro Max vs U7 Pro XGS and U7 Long-Range vs U7 Pro.

For most homes the answer is a U7 Pro where the family gathers and one or two U7 Lites filling bedrooms and a home office. The Pro carries the Wi-Fi 6E and 7 clients on 6 GHz, the Lites run on any 802.3af port, and two well-placed APs beat one strong one. Where a second cable is impossible, the U7 Long-Range is the strongest single dual-band unit of the nine. Where the switch closet already has 10 GbE PoE+ ports, the U7 Pro XG is the U7 Pro's $10 upgrade. U7 Lite vs U7 Long-Range settles the one-big-versus-two-small question.

Offices, classrooms, and venues flip the priority to streams. One AP serving dozens of active clients calls for the 4×4 5 GHz radio and 500+ client rating of the U7 Pro Max. A managed site with 10 GbE PoE++ switching is the place for the U7 Pro XGS, which puts a 10 GbE uplink behind the same eight-stream radio. Ubiquiti lists real-time spectral analysis on both and on neither six-stream model, so a noisy spectrum does not separate them. Where neither is enough — a lecture hall, an auditorium, a floor that has to carry a thousand devices — the E7 is the only model here rated for it, at 1000+ clients and 185 m², and the PoE++ budget has to be there to feed its 43 W. If the clients in that space are mostly Wi-Fi 6 and the switch is 1 GbE and 802.3af, the U6 Pro is the cheapest way to a 4×4 5 GHz radio. U7 Lite vs U6 Pro makes that case.

Three boxes make a UniFi network, and the access point is the last of them. It uplinks to a PoE switch, which feeds it data and power over one Ethernet cable. That switch uplinks to a gateway that handles routing, firewall, and the internet connection. The gateway sets your WAN ceiling, the switch sets your wired capacity and PoE budget, and the AP sets your wireless capacity.

PoE class is the first thing the AP and switch have to agree on. The ladder has three rungs: the four 802.3af models draw 12–14 W, the three PoE+ models 21–25 W, and the two PoE++ models 29 W (U7 Pro XGS) and 43 W (E7). Its 10 GbE port and its PoE++ requirement are not always satisfied by the same switch port, so check both. PoE budget planning shows how several APs add up against a switch's total.

The uplink port comes next. The two U6 models cap at 1 GbE, which any port satisfies. Every U7 model has at least a 2.5 GbE port, which only becomes real throughput behind a 2.5 GbE switch port, such as one on the USW Flex 2.5G 8 PoE; on a gigabit port it negotiates down.

Three models carry 10 GbE ports: the U7 Pro XG, the U7 Pro XGS, and the E7. On most UniFi switches, however, 10 GbE lives only on SFP+ uplinks, which carry no PoE. Before paying for either AP, plan on one of the few switches with 10 GbE (or 5 GbE) PoE RJ45 ports, or on Ubiquiti's 10G PoE++ Adapter (60W) for a single AP, and on Cat6A for a full-length 10 GbE run. A 2.5 GbE link runs on existing Cat5e.

Size the gateway first with how to choose a UniFi gateway, then the switch to your PoE load with how to choose a UniFi switch, then pick the AP.