Tutu AVI → MP4 Converter: Best Settings for Quality & Small File Size

Tutu AVI MP4 Converter — Review: Features, Speed, and Tips

Overview

Tutu AVI MP4 Converter (by TutuSoftware / Tutu Studio) is a desktop video converter aimed at converting AVI ↔ MP4 and other common formats for portable devices. It’s an older Windows-focused tool (historical releases around 2009–2016) offered as trialware (paid full version).

Key features

• Format support: Convert between AVI and MP4 (other Tutu products support many formats; this specific tool focuses on AVI/MP4).
• Device profiles: Preset outputs for iPod, iPhone, PSP, Zune and generic MP4 players.
• Advanced controls: Manual settings for video size, bitrate, frame rate, codec selection (including H.264), audio codec/bitrate/sample rate, and crop/pan.
• Batch conversion: Queue multiple files and save/load tasks.
• Preview player: Built‑in preview before conversion.
• Aspect-ratio handling: Options to convert between 16:9 and 4:3 with multiple scaling choices.
• Lightweight installer: Small executable and low historic system requirements (targets older Windows versions).

Performance / speed

• Conversion speed depends mostly on CPU and chosen codec/bitrate; historically this tool reported “fast” conversions for its era but lacks modern GPU acceleration.
• For large or high‑resolution files, modern converters with