TP-Link SG2218P vs Hanwha SKY-SW20G-001: Specification Comparison
Both the TP-Link SG2218P and the Hanwha SKY-SW20G-001 are 18-port PoE+ gigabit managed switches designed for IP security deployments, each offering 16 PoE+ downlink ports plus 2 SFP fiber uplink slots. The comparison covers the three axes most critical to an installer or IT buyer evaluating these side by side: PoE power budget and per-port delivery, switching fabric and uplink architecture, and management ecosystem and environmental ratings. All figures below are drawn strictly from the provided specifications.
In This Guide
- Which switch delivers more PoE headroom — and can it sustain high-power cameras across all ports?
- How do the switching fabric capacity and uplink options compare for high-throughput camera traffic?
- Which switch integrates more cleanly into a surveillance management platform, and how do their environmental ratings compare?
- Which should you choose: the SG2218P or the SKY-SW20G-001?
- Side-by-Side Specs
- FAQ
Which switch delivers more PoE headroom — and can it sustain high-power cameras across all ports?
The Hanwha SKY-SW20G-001 carries a 250 W total PoE budget versus the TP-Link SG2218P's 150 W — a 67 % increase in available power across the same 16 PoE+ downlink ports. Both switches are rated 802.3at (PoE+) at 30 W per port maximum.
In practical terms, the SG2218P's 150 W budget caps out at roughly 5 ports simultaneously drawing 30 W (e.g., multi-sensor or PTZ cameras with integrated heaters), whereas the SKY-SW20G-001's 250 W budget can sustain approximately 8 such ports concurrently. For deployments mixing standard 15 W dome cameras with a handful of high-draw PTZ or multi-imager units, the SKY-SW20G-001 provides meaningful headroom without requiring external injectors or load management.
The SG2218P's power supply is rated 100–240 V AC, 50/60 Hz. The SKY-SW20G-001 lists a built-in power supply; input voltage range is not specified in the provided data.
How do the switching fabric capacity and uplink options compare for high-throughput camera traffic?
The SKY-SW20G-001 is specified at 40 Gbps non-blocking switching capacity; the SG2218P is specified at 36 Gbps. Both are wire-speed designs relative to their port count (18 ports × 1 Gbps × 2 directions = 36 Gbps theoretical max for the SG2218P, 40 Gbps for the SKY-SW20G-001), so the SKY-SW20G-001 has modestly greater fabric headroom.
Both switches provide 2 SFP gigabit fiber uplink slots, enabling fiber runs to an aggregation layer or NVR rack. The SKY-SW20G-001 additionally specifies 2 dedicated gigabit RJ-45 uplink ports alongside the 2 SFP slots, giving an installer flexible uplink media choices without consuming a downlink port. The SG2218P's uplink architecture beyond the 2 SFP slots is not detailed in the provided specifications.
The SG2218P uses a store-and-forward forwarding mode (spec confirmed). The SKY-SW20G-001's forwarding mode is not stated in the provided data. Memory for the SG2218P is confirmed at 32 MB Flash and 256 MB DRAM; no equivalent memory spec is provided for the SKY-SW20G-001.
Which switch integrates more cleanly into a surveillance management platform, and how do their environmental ratings compare?
Management ecosystems differ meaningfully. The SG2218P operates within TP-Link's Omada SDN platform, supporting both cloud-managed and standalone modes — a vendor-neutral approach suited to mixed-brand camera deployments managed through any VMS. The SKY-SW20G-001 is specified with native Wisenet SKY Cloud VMS integration plus VLAN and QoS support, making it purpose-built for Hanwha Wisenet SKY ecosystems. ONVIF compliance is confirmed for the SG2218P; no ONVIF statement is provided for the SKY-SW20G-001.
Operating temperature ranges diverge. The SKY-SW20G-001 is rated 0–50 °C (32–122 °F), tolerating warmer ambient environments such as IDF closets or unconditioned equipment rooms. The SG2218P is rated -5–45 °C (23–113 °F), offering a slightly wider cold-end tolerance but a lower upper thermal limit. Neither unit is rated for outdoor unenclosed installation based on the provided specs.
The SKY-SW20G-001 carries a stated 5-year warranty. No warranty term is provided for the SG2218P in the supplied specifications. The SG2218P provides an MTBF figure of 612,090 hours at 25 °C; no MTBF is stated for the SKY-SW20G-001.
Which should you choose: the SG2218P or the SKY-SW20G-001?
Our take: The SKY-SW20G-001 is the stronger choice when deploying a Hanwha Wisenet SKY camera system or when the PoE power budget is the binding constraint. Its 250 W PoE budget exceeds the SG2218P's 150 W by 100 W — enough to add roughly three to four additional high-draw PTZ or multi-sensor cameras without external injectors. Its 40 Gbps fabric (vs. 36 Gbps) and dedicated dual RJ-45 uplinks alongside 2 SFP slots also give it a modest architectural edge. Its 0–50 °C thermal ceiling versus the SG2218P's 45 °C upper limit matters in warmer closets. However, the SG2218P is the better fit for multi-vendor or Omada-managed environments: its Omada cloud/standalone management, confirmed ONVIF compliance, and vendor-neutral positioning make it interoperable across brands without tying the installation to Wisenet SKY VMS. Input voltage range for the SKY-SW20G-001 and warranty terms for the SG2218P were not present in the provided specs and should be confirmed before final specification.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | TP-Link SG2218P | Hanwha SKY-SW20G-001 |
|---|---|---|
| Total PoE Budget | 150 W | 250 W |
| PoE Standard | 802.3af/at (PoE+) | 802.3at (PoE+) |
| Max PoE Per Port | 30 W | 30 W |
| PoE Downlink Ports | 16 | 16 |
| Total Ports | 18 | 18 (16 PoE+ + 2 GbE uplink + 2 SFP) |
| SFP Uplink Slots | 2 | 2 |
| Dedicated RJ-45 Uplinks | Not specified | 2 × Gigabit |
| Switching Capacity | 36 Gbps | 40 Gbps non-blocking |
| Forwarding Mode | Store and forward | — |
| Management | Omada cloud / standalone | Managed; Wisenet SKY VMS integration |
| ONVIF | Yes | — |
| Operating Temperature | -5–45 °C (23–113 °F) | 0–50 °C (32–122 °F) |
| Power Supply Input | 100–240 V AC, 50/60 Hz | Built-in (input voltage not specified) |
| Flash / DRAM | 32 MB / 256 MB | — |
| MTBF | 612,090 h @ 25 °C | — |
| Warranty | — | 5 years |
Frequently Asked Questions
Which should you choose: the SG2218P or the SKY-SW20G-001?
The SKY-SW20G-001 is the stronger choice when deploying a Hanwha Wisenet SKY camera system or when the PoE power budget is the binding constraint. Its 250 W PoE budget exceeds the SG2218P's 150 W by 100 W — enough to add roughly three to four additional high-draw PTZ or multi-sensor cameras without external injectors. Its 40 Gbps fabric (vs. 36 Gbps) and dedicated dual RJ-45 uplinks alongside 2 SFP slots also give it a modest architectural edge. Its 0–50 °C thermal ceiling versus the SG2218P's 45 °C upper limit matters in warmer closets. However, the SG2218P is the better fit for multi-vendor or Omada-managed environments: its Omada cloud/standalone management, confirmed ONVIF compliance, and vendor-neutral positioning make it interoperable across brands without tying the installation to Wisenet SKY VMS. Input voltage range for the SKY-SW20G-001 and warranty terms for the SG2218P were not present in the provided specs and should be confirmed before final specification.
Is the SG2218P or SKY-SW20G-001 better for larger camera deployments with high-power PTZ cameras?
The SKY-SW20G-001 is better suited for high-power PTZ-heavy deployments. Its 250 W PoE budget versus the SG2218P's 150 W allows approximately 8 ports to draw 30 W simultaneously, compared to roughly 5 on the SG2218P — a meaningful difference when powering multiple PTZ cameras with integrated heaters or wiper motors.
Can either switch be managed without a cloud account or proprietary VMS?
The SG2218P supports both Omada cloud management and standalone (local) management modes, so it can be configured and monitored without a cloud account. The SKY-SW20G-001's management spec references Wisenet SKY Cloud VMS integration along with VLAN and QoS; whether it supports a fully local/standalone mode independent of Wisenet SKY is not stated in the provided specifications.
Which switch is better for a mixed-brand IP camera installation using multiple VMS platforms?
The SG2218P is the more interoperable choice for mixed-brand installations. It operates within TP-Link's Omada SDN platform, which is VMS-agnostic, and its ONVIF compliance is confirmed in the specifications. The SKY-SW20G-001 is specified with native Wisenet SKY VMS integration, making it purpose-optimized for Hanwha ecosystems; ONVIF compliance for the SKY-SW20G-001 is not stated in the provided data.
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