Blog — DCSpeedTest

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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

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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

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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

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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

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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

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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

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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

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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

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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