Ubiquiti UAP-AC-PRO-5-US vs Ubiquiti UAP-AC-M-5-US: Specification Comparison
Both the UAP-AC-PRO-5-US and UAP-AC-M-5-US are Ubiquiti UniFi Wi-Fi 5 (802.11ac) dual-band access point 5-packs, managed through the UniFi Controller platform and sold for multi-AP deployments. The PRO variant targets higher-density indoor and sheltered outdoor environments, while the AC-M (Mesh) variant targets outdoor and distributed mesh scenarios. Buyers choosing between them face trade-offs in PoE input type, port count, environmental tolerance, and client-density capacity—all of which have direct bearing on cabling infrastructure, switch compatibility, and deployment scope.
In This Guide
- How do the radio performance and per-AP throughput compare between the UAP-AC-PRO-5-US and UAP-AC-M-5-US?
- What are the PoE power requirements and environmental ratings for each model, and how do those affect infrastructure planning?
- How do the port count, mounting options, and management platform differ between the two models?
- Which should you choose: the UAP-AC-PRO-5-US or the UAP-AC-M-5-US?
- Side-by-Side Specs
- FAQ
How do the radio performance and per-AP throughput compare between the UAP-AC-PRO-5-US and UAP-AC-M-5-US?
The UAP-AC-PRO-5-US specifies its combined throughput as 1750 Mbps, broken out explicitly as 450 Mbps on 2.4 GHz and 1300 Mbps on 5 GHz. The UAP-AC-M-5-US lists 1750 Mbps combined throughput but does not break out per-band speeds in the provided specs, making a direct band-level comparison impossible from the available data.
The PRO model supports 50–300 concurrent clients per AP according to its spec bullets. The AC-M is rated for 20–50 concurrent clients per AP. For high-density venues—conference rooms, classrooms, or warehouses with many devices—the PRO's higher client ceiling is a meaningful differentiator. Both operate simultaneously on 2.4 GHz and 5 GHz dual-band.
What are the PoE power requirements and environmental ratings for each model, and how do those affect infrastructure planning?
The UAP-AC-PRO-5-US requires 802.3at PoE+ (approximately 13 W max) and accepts input from a standard 802.3at-capable switch port or the included PoE adapter. This is the dominant standard on managed enterprise switches, meaning no special injectors are typically needed in a modern wired plant.
The UAP-AC-M-5-US uses 24V Passive PoE (pins 4,5+; 7,8 return) delivered by the included 24V 0.5A Gigabit PoE adapter. Passive PoE is not IEEE 802.3af/at compliant, so standard 802.3af/at switch ports will not power it without the supplied adapter or a Ubiquiti 24V passive injector. This adds a per-AP injector requirement if the site uses standard PoE switches.
On environmental tolerance, the AC-M has a significant advantage: its rated operating range is −30 to 70 °C (−22 to 158 °F), suitable for exposed outdoor installations in cold climates. The PRO is rated −10 to 50 °C (14 to 122 °F), which covers most temperate outdoor or indoor conditions but excludes hard-freeze environments. The AC-M also specifies a maximum range figure of 1750 m, which is consistent with its mesh/outdoor design intent; no equivalent range figure is provided for the PRO.
How do the port count, mounting options, and management platform differ between the two models?
The UAP-AC-PRO-5-US provides 2× RJ-45 Gigabit Ethernet ports per unit, enabling daisy-chain or wired uplink redundancy configurations. The UAP-AC-M-5-US provides 1× 10/100/1000 Ethernet port per unit, limiting wired connectivity to a single uplink.
Mounting options also differ. The PRO supports wall, ceiling, and rack mounting. The AC-M supports wall and pole mounting, reflecting its outdoor and mesh deployment profile where pole attachment is common.
Both models are managed through the UniFi Controller platform (cloud or on-premises), providing a unified interface for firmware updates, roaming policies, guest networks, and RF management across the 5-pack. No proprietary differences in management capability between the two are indicated by the provided specs.
Which should you choose: the UAP-AC-PRO-5-US or the UAP-AC-M-5-US?
Our take: The UAP-AC-PRO-5-US is the stronger choice when deploying in higher-density indoor or sheltered outdoor environments where standard 802.3at PoE infrastructure is already in place. It supports 50–300 concurrent clients per AP versus 20–50 for the AC-M, includes 2× Gigabit ports per unit enabling daisy-chain topologies versus the AC-M's single port, and accepts industry-standard 802.3at PoE—eliminating per-AP passive injectors. The UAP-AC-M-5-US is the appropriate choice for exposed outdoor or cold-climate deployments: its −30 to 70 °C rating extends 40 °C below the PRO's floor, it specifies a 1750 m range figure suited to distributed mesh coverage, and its pole-mount option fits outdoor infrastructure. However, its 24V Passive PoE requirement means buyers must budget for per-unit injectors if using standard managed switches. Both packs share the UniFi Controller platform, so management complexity is equal.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | Ubiquiti UAP-AC-PRO-5-US | Ubiquiti UAP-AC-M-5-US |
|---|---|---|
| Wi-Fi Standard | 802.11ac (Wi-Fi 5) | 802.11ac (Wi-Fi 5) |
| Frequency Bands | 2.4 GHz + 5 GHz (dual-band) | 2.4 GHz + 5 GHz (dual-band) |
| Combined Throughput | 1750 Mbps | 1750 Mbps |
| 2.4 GHz Speed | 450 Mbps | — |
| 5 GHz Speed | 1300 Mbps | — |
| Concurrent Clients (per AP) | 50–300 | 20–50 |
| Ethernet Ports (per AP) | 2× RJ-45 Gigabit | 1× 10/100/1000 |
| PoE Input Type | 802.3at PoE+ (~13 W max) | 24V Passive PoE (non-802.3af/at) |
| PoE Adapter Included | Yes | Yes (24V, 0.5A) |
| Operating Temperature | −10 to 50 °C (14 to 122 °F) | −30 to 70 °C (−22 to 158 °F) |
| Environment Rating | Indoor/Outdoor | Indoor/Outdoor (Outdoor-focused) |
| Mount Types | Wall; Ceiling; Rack | Wall; Pole |
| Max Range | — | 1750 m |
| Management Platform | UniFi Controller (cloud or on-prem) | UniFi Network Controller |
| Certifications | CE, FCC, IC | CE, FCC, IC |
| Country of Origin | CN | CN |
Frequently Asked Questions
Which should you choose: the UAP-AC-PRO-5-US or the UAP-AC-M-5-US?
The UAP-AC-PRO-5-US is the stronger choice when deploying in higher-density indoor or sheltered outdoor environments where standard 802.3at PoE infrastructure is already in place. It supports 50–300 concurrent clients per AP versus 20–50 for the AC-M, includes 2× Gigabit ports per unit enabling daisy-chain topologies versus the AC-M's single port, and accepts industry-standard 802.3at PoE—eliminating per-AP passive injectors. The UAP-AC-M-5-US is the appropriate choice for exposed outdoor or cold-climate deployments: its −30 to 70 °C rating extends 40 °C below the PRO's floor, it specifies a 1750 m range figure suited to distributed mesh coverage, and its pole-mount option fits outdoor infrastructure. However, its 24V Passive PoE requirement means buyers must budget for per-unit injectors if using standard managed switches. Both packs share the UniFi Controller platform, so management complexity is equal.
Is the UAP-AC-PRO-5-US or UAP-AC-M-5-US better for larger deployments with many concurrent users?
The UAP-AC-PRO-5-US is rated for 50–300 concurrent clients per AP, compared to 20–50 per AP for the UAP-AC-M-5-US. For high-density environments such as open offices, schools, or event spaces, the PRO's higher client ceiling makes it the more appropriate choice based on the provided specs.
Can I power the UAP-AC-M-5-US from my existing 802.3af/at PoE switch?
No. The UAP-AC-M-5-US requires 24V Passive PoE, which is not IEEE 802.3af/at compliant. It ships with a 24V 0.5A Gigabit PoE adapter, but if you need to connect it directly to a managed switch port, you will need a Ubiquiti 24V passive PoE injector per unit. The UAP-AC-PRO-5-US accepts standard 802.3at PoE+ and will work directly off a compliant managed switch port.
Which model is better suited for outdoor installations in cold climates?
The UAP-AC-M-5-US is rated for −30 to 70 °C operation, covering hard-freeze outdoor environments. The UAP-AC-PRO-5-US is rated for −10 to 50 °C, which excludes sub-freezing conditions. For exposed outdoor sites in cold climates, the AC-M's wider thermal range and pole-mount option make it the more suitable choice based on the provided specifications.
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