Skip to content

text model · Qwen3-Coder · Android

Can I run Qwen3-Coder 30B-A3B on Samsung Galaxy S25 Ultra (16GB, 1TB config only)?

Compatibility verdict VRAM threshold engine
No, not enough memory would not load

No. Qwen3-Coder 30B-A3B needs ~19.4 GB even at Q4_K_M, but Samsung Galaxy S25 Ultra (16GB, 1TB config only) only has ~12 GB usable.

Needs ~19.4 GB Device usable ~12 GB

Needs ~19.4 GB even at Q4_K_M, but only ~12 GB is usable.

That figure is at a 4k context and moves about ±15% as context length changes.

The gap is about 7.4 GB: Qwen3-Coder 30B-A3B needs roughly 19.4 GB at Q4_K_M and Samsung Galaxy S25 Ultra (16GB, 1TB config only) leaves only about 12 GB usable for a model. The lightest tracked hardware that runs Qwen3-Coder 30B-A3B is the Nvidia GeForce RTX 4090 (24GB) at 24 GB. See Qwen3-Coder 30B-A3B on Nvidia GeForce RTX 4090 (24GB).

Q4_K_M needed
~19.4 GB
Usable on device
~12 GB
Device memory
16 GB
Share on X Share on Reddit

Which quant fits

Quant ladder vs ~12 GB usable
Q2_K
~14.9 GB
Q3_K_M
~17 GB
Q4_K_M
~19.4 GB
Q5_K_M
~23.8 GB
Q6_K
~27.1 GB
Q8_0
~32.4 GB
FP16
~63.2 GB
The line marks Samsung Galaxy S25 Ultra (16GB, 1TB config only)'s ~12 GB budget; rungs past it are too large.

How to run it

On Android use PocketPal AI (Polished app, download GGUF and run offline.).

Model Qwen3-Coder
Parameters
30.5B (MoE, 3.3B active)
Q4_K_M size
17.28 GB
Q8_0 size
30.25 GB
Context
256k
Ollama tag
qwen3-coder:30b
Full Qwen3-Coder 30B-A3B requirements →
Device Android
Memory
16 GB ram
Usable for weights
~12 GB
Power draw
~8 W
Best runtime
llama.cpp (PocketPal) or MLC-LLM (Adreno GPU path)
Best models for Samsung Galaxy S25 Ultra (16GB, 1TB config only) →

What you can run instead

Run Qwen3-Coder 30B-A3B on other hardware

FAQ

Can Samsung Galaxy S25 Ultra (16GB, 1TB config only) run Qwen3-Coder 30B-A3B?

No. Qwen3-Coder 30B-A3B needs ~19.4 GB even at Q4_K_M, but Samsung Galaxy S25 Ultra (16GB, 1TB config only) only has ~12 GB usable.

How much memory does Qwen3-Coder 30B-A3B need?

Samsung Galaxy S25 Ultra (16GB, 1TB config only) does not have enough memory. At Q4_K_M the weights are ~17.28 GB; with KV cache and runtime overhead, budget ~19.4 GB at a 4k context. It is a Mixture-of-Experts model (30.5B total / 3.3B active), so all experts must stay in memory; memory tracks total params, not active params.

What is the best tool to run Qwen3-Coder 30B-A3B on Android?

On Android, PocketPal AI (Polished app, download GGUF and run offline.) is the go-to option. NPU acceleration is limited and chip-specific; most apps run on CPU. Expect 1B-4B class.

Embed this

Qwen3-Coder 30B-A3B on Samsung Galaxy S25 Ultra (16GB, 1TB config only) compatibility badge A live badge for your model card or README, updated as the data is.
Markdown
$ [![Qwen3-Coder 30B-A3B on Samsung Galaxy S25 Ultra (16GB, 1TB config only)](https://localmodel.run/badge/qwen3-coder-30b-a3b/samsung-s25-ultra-16gb.svg)](https://localmodel.run/can-i-run/qwen3-coder-30b-a3b/samsung-s25-ultra-16gb)

Sources

Weights are measured from GGUF files; KV cache and overhead are computed, so totals can vary ~15% with context and runtime. Any tok/s is a bandwidth estimate. See methodology.