# Retrofit > AI features are changing quickly, but a newer device is not automatically a requirement. ## Entries - [Which AI Features Work on a Five-Year-Old Phone? On-Device and Cloud Requirements Explained](https://retrofit-70b.pages.dev/ai-features-five-year-old-phone/): A five-year-old phone can still support many AI-assisted features, particularly cloud-based chat, translation, voice services and photo tools. - [Voice Assistants, Camera AI and Chat Apps: A Battery Guide for Four-Year-Old Phones](https://retrofit-70b.pages.dev/older-phone-ai-battery-guide/): AI features can increase battery consumption on a four-year-old phone, but the effect depends on where processing takes place and how frequently the feature is. - [Browser-Based AI on an 8 GB Laptop: Understanding the First Performance Bottlenecks](https://retrofit-70b.pages.dev/browser-ai-eight-gb-laptop/): An 8 GB laptop can handle many browser-based AI services because the main model computation usually takes place on remote servers. - [When OS Support Ends: What Happens to AI Features on Older Devices?](https://retrofit-70b.pages.dev/os-support-ends-ai-features/): When a phone, laptop, or tablet stops receiving operating system updates, its existing AI features do not automatically stop working. - [Storage Pressure: How Much Space Do Offline AI Features Need?](https://retrofit-70b.pages.dev/offline-ai-storage-phone-space/): Offline AI features can require substantially more storage than ordinary applications because they may need model files, language resources, downloaded media. - [Photos, Audio and Short Video on Older Phones: What Media-Heavy AI Platforms Require](https://retrofit-70b.pages.dev/media-ai-older-device-requirements/): AI services that handle photographs, audio, and short videos place different demands on older phones, tablets, and laptops. ## About - [About Retrofit](https://retrofit-70b.pages.dev/about/): what the site covers and how entries are made ## Optional - [RSS feed](https://retrofit-70b.pages.dev/feed.xml)