블로그 — DCSpeedTest

Streaming

Spotify vs Apple Music vs Tidal: Data Usage

Hi-Res Lossless audio can consume 4.5 GB per hour on mobile — data burned for quality Bluetooth headphones can't reproduce.

By DCSpeedTest Research Team November 24, 2025 • 5 min read

Streaming

Discord voice lag is rarely about Discord itself. We tested 8 fixes with before/after data to find the fastest real fix.

By Dalto Cardoso October 29, 2025 • 8 min read

Streaming

We captured actual byte counts for each streaming service at every quality tier. The bandwidth gap is bigger than the specs say.

By Dalto Cardoso October 12, 2025 • 6 min read

Streaming

Less than 5 Mbps upload doesn't mean you can't stream. With the right OBS settings, 720p is watchable on just 2.5 Mbps.

By Dalto Cardoso July 21, 2025 • 7 min read

Streaming

YouTube Live supports 4K60 HDR for channels with 1,000+ subscribers. We tested the full quality stack and hidden encoder settings.

By Dalto Cardoso July 18, 2025 • 7 min read

Streaming

Zoom's official requirements haven't changed since 2020, but 4K webcams and AI backgrounds have. We tested real 2026 bandwidth use.

By Dalto Cardoso July 5, 2025 • 7 min read

Streaming

Too high and you drop frames, too low and you look pixelated. Here's the formula to find your optimal OBS bitrate.

By DCSpeedTest Research Team June 17, 2025 • 7 min read

Streaming

YouTube 4K buffers on your TV but plays fine on your laptop, same WiFi? The answer is video codecs, not your internet plan.

By DCSpeedTest Research Team April 23, 2025 • 6 min read

Streaming

Your CDN determines how fast your videos and images load globally. We benchmarked Cloudflare, AWS, BunnyCDN, and Fastly.

By Dalto Cardoso March 22, 2025 • 8 min read