Wired vs Wireless Home Internet Evaluator
Engadget highlights that while ISPs use both wired and wireless delivery to connect homes, neither is universally superior. Simulate packet transit, bufferbloat under family load, weather degradation, and find your optimal setup.
Physical Medium & Packet Flow
Fiber: Glass core (1310/1490nm pulses)Fiber optic cables convey light photons through dielectric silica with zero radio interference, zero rain fade, and symmetrical gigabit pipelines. If installed to your premise, it remains the gold standard for latency-critical households.
Comprehensive Physical vs Wireless Delivery Breakdown
Why neither technology is strictly "better": wired delivers physical immunity and dedicated bandwidth, while wireless delivers rapid deployment, zero trenching, and coverage in rural terrain.
| Delivery Tech | Type | Typical Down / Up | Median RTT | Weather Vulnerability | Installation Hurdle | Best Household Scenario |
|---|---|---|---|---|---|---|
| Fiber (FTTH) | Wired | 500 - 5000 Mbps (Sym) | 4 - 12 ms | Immune (Underground/Aerial glass) | High (Requires fiber drop & ONT) | Multi-person WFH, twitch gamers, creators |
| Cable (DOCSIS 3.1) | Wired | 300 - 1200 / 20-50 Mbps | 14 - 28 ms | Very Low (Coax RF shielding) | Low (Existing RG6 cable outlet) | Everyday family streaming, fast downloads |
| 5G Home (FWA) | Wireless | 100 - 450 / 20-70 Mbps | 28 - 55 ms | Moderate (Rain/Foliage attenuation) | Instant (Plug-in gateway near window) | Renters, suburban areas with good cell signal |
| LEO Satellite (Starlink) | Wireless | 50 - 220 / 10-25 Mbps | 32 - 65 ms | High (Heavy clouds/wet snow fade) | Medium (Dish mount with clear sky view) | Rural, off-grid, areas without wired lines |
| Copper DSL (VDSL2) | Wired | 25 - 100 / 5-15 Mbps | 25 - 45 ms | Low (Moisture in legacy pots line) | Low (Standard phone jack) | Basic web browsing where cable is missing |
⚡ Bufferbloat & Loaded Latency
Unloaded speedtests hide the real culprit of laggy Zoom calls and online gaming: packet queue buildup at the home modem when simultaneous uploads saturate the channel. Fiber's high symmetrical capacity minimizes queue build-up.
📡 Radio Frequency Attenuation
5G mid-band (3.5 GHz C-band) and millimeter wave signals cannot easily penetrate modern low-E glass or wet tree canopies. Wireless avoids trenching streets, but trades off deterministic signal propagation.
🛰️ The Orbital Physics Reality
Legacy geostationary satellites sit 22,236 miles high, creating an immutable 600ms speed-of-light delay. Low Earth Orbit (LEO) fleets orbit at ~340 miles, slashing ping to ~35ms, though antenna line-of-sight remains non-negotiable.