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Supports: GIF
This tool turns an animated (or static) GIF into a 3GP video — the tiny mobile container the 3rd Generation Partnership Project (3GPP) built for 3G feature phones. 3GP earns its place in exactly one situation: something on the receiving end demands a .3gp file — a very old handset, an MMS gateway, or a kiosk/embedded system that won't take anything newer. For every modern use — web, a current phone, social, messaging — GIF to MP4 is the right pick: same animation, broad playback, and you skip 3GP's small-screen size limits. Convert to 3GP only when a legacy device leaves you no choice.
| Property | GIF (source) | 3GP (H.264) | MP4 (H.264) |
|---|---|---|---|
| Defined by | CompuServe, GIF89a (1987) | 3GPP (3G mobile spec) | ISO/IEC 14496-14 (MPEG-4 Part 14) |
| Built for | Looping web images | 3G feature phones, MMS | General-purpose video, everywhere |
| Underlying structure | GIF | ISO base media (ISO/IEC 14496-12) | ISO base media (ISO/IEC 14496-12) |
| Colors per frame | 256 (palettised) | ~16.7M (8-bit YUV) | ~16.7M (8-bit YUV) |
| Typical resolution | Whatever the GIF is | Small — QCIF/CIF era, often downscaled | Up to 4K and beyond |
| Inter-frame compression | None (each frame whole) | Yes (I/P/B frames) | Yes (I/P/B frames) |
| Audio from a GIF source | None (GIF has no audio) | None — output is silent | None — output is silent |
| Plays in modern browsers | Yes, in <img> |
No native browser support | Yes, ~96%+ via <video> |
| Best at | Tiny reactions, pixel art | Old handsets, MMS, .3gp-only systems |
Web autoplay, social, messaging |
The headline: 3GP and MP4 are close cousins — both sit on the ISO base media file format, and 3GP can carry the same H.264 video codec MP4 uses. The difference is intent. 3GP was tuned for the storage and bandwidth limits of 3G phones, so it leans toward small resolutions and is built around codecs old handsets can decode (H.263, MPEG-4 Part 2, H.264). MP4 makes none of those compromises and plays nearly everywhere. Pick 3GP only when a legacy device specifically asks for it.
.3gp recordings or MMS clips..3gp extension requirement.<video autoplay loop muted playsinline> — 3GP won't play natively in a browser.It keeps its motion. We read every frame of the animated GIF and encode them in order as a true 3GP video, so a looping GIF becomes a playable clip of the same length — not a single held frame. The per-frame "Image Duration" and merge controls you may have seen on other image-to-video tools are hidden for GIF input precisely because the GIF already carries its own frame timing; we use that timing directly. A single static GIF simply produces a short still clip.
No. GIF has no audio stream at all, so there is nothing to carry over — the resulting 3GP is silent by nature, not muted. This is expected for any GIF-to-video conversion. The 3GP container itself can hold audio (AMR-NB, AMR-WB, or AAC), but with a GIF source there is no track to encode. If you need narration or music, add an audio track afterwards in a video editor.
Because 3GP was built for the small screens and slow networks of 3G phones, so the format and the devices that expect it lean toward low resolutions. If your target device or gateway only accepts small frames, downscaling is the point. If you'd rather keep the GIF's original dimensions, either set Resolution to "Keep original" here, or convert to MP4 instead — MP4 has no such small-screen expectation and preserves full resolution comfortably.
No — the output can match the source but never exceed it. The GIF you upload is already limited to 256 colors per frame and whatever resolution and frame rate it was saved at. The 3GP's H.264 stream can hold far more color than that, so it won't add banding, but it can't invent detail the GIF never captured. Upscaling the resolution just enlarges existing pixels; it doesn't recover lost color or sharpness. The 256-color GIF source is your real quality ceiling.
Often not without help. No mainstream browser plays .3gp inline in a <video> tag, and many current phones won't open it without a third-party player like VLC. 3GP's strength is old hardware — 3G-era handsets, feature phones, and MMS — not modern web or mobile. For anything browser- or phone-bound today, use GIF to MP4; H.264 MP4 has roughly 96%+ browser support and plays inline on iOS and Android.
They are sibling formats from different standards bodies. 3GP (.3gp) is defined by 3GPP for GSM/UMTS networks; 3G2 (.3g2) is defined by 3GPP2 for CDMA2000 networks. Both are structurally based on the same ISO base media file format that underpins MP4, so they're close in design but tuned for different mobile ecosystems. This tool outputs .3gp; pick it unless a device specifically asks for .3g2.
Usually much smaller, because 3GP adds the inter-frame (I/P/B-frame) compression that GIF completely lacks — GIF stores every frame whole. In our testing, a 5-second 480p animated GIF in the 6–10 MB range converts to a 3GP clip in the low hundreds of KB, especially after the format's typical downscaling. The savings are biggest on photographic or gradient-heavy clips where GIF's 256-color palette wastes the most space. An H.264 MP4 of the same clip at full resolution would be a bit larger than the downscaled 3GP but far more useful.
Yes. Use 3GP to MP4 to re-wrap a 3GP clip into a modern, web-friendly MP4. Note that re-encoding from an already-downscaled 3GP can't recover resolution or quality lost in the first pass — so if you still have the original GIF, converting that straight to MP4 gives a cleaner result than a GIF-to-3GP-to-MP4 round trip.