MediaTek Dimensity 6400 vs Xiaomi Xring O3
[ VERDICT ]
Winner: Xiaomi Xring O3 (100/100)
Xiaomi Xring O3 leads overall with a score of 100/100 compared to MediaTek Dimensity 6400 (32/100), offering superior measured performance and technical specifications.
Why choose Xiaomi Xring O3:
- + Higher DeviceBenchmark Score score (100 vs 32)
- + Higher Performance score (100 vs 27)
Benchmark Performance Comparison
Normalized Lab Scores| Benchmark | MediaTek Dimensity 6400 | Xiaomi Xring O3 |
|---|---|---|
| DeviceBenchmark Score | 32.0 Poor | 100.0 Excellent WINNER |
| Performance | 27.0 Poor | 100.0 Excellent WINNER |
Detailed Technical Specifications
3DMark
| Specification | MediaTek Dimensity 6400 | Xiaomi Xring O3 |
|---|---|---|
| Graphics test | 1 FPS | — |
AI Accelerator
| Specification | MediaTek Dimensity 6400 | Xiaomi Xring O3 |
|---|---|---|
| Neural processor (NPU) | Yes | Yes |
| NPU theoretical performance | — | 200 TOPS |
AnTuTu 11
| Specification | MediaTek Dimensity 6400 | Xiaomi Xring O3 |
|---|---|---|
| CPU | 225859 | 1359147 |
| GPU | 46666 | 2143582 |
| Memory | 114767 | 941063 |
| Total score | 581041 | 5228014 |
| UX | 193749 | 784222 |
CPU
| Specification | MediaTek Dimensity 6400 | Xiaomi Xring O3 |
|---|---|---|
| Architecture | 2x 2.5 GHz – Cortex-A766x 2 GHz – Cortex-A55 | 2x 4.35 GHz – C1-Ultra4x 3.68 GHz – C1-Premium4x 3.15 GHz – C1-Pro |
| Cores | 8 | 10 |
| Frequency | 2500 MHz | 4350 MHz |
| Instruction set | ARMv8.2-A | ARMv9.3-A |
| L1 cache | 512 KB | — |
| L2 cache | 1 MB | 12 MB |
| L3 cache | 2 MB | 16 MB |
| Manufacturing | TSMC | TSMC |
| Process | 6 nanometers | 3 nanometers |
Connectivity
| Specification | MediaTek Dimensity 6400 | Xiaomi Xring O3 |
|---|---|---|
| 5G support | Yes | Yes |
| Bluetooth | 5.4 | 6.0 |
| Download speed | Up to 3300 Mbps | — |
| Navigation | GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC | GPS, GLONASS, Beidou, Galileo, QZSS |
| Wi-Fi | 5 | 7 |
GeekBench 6
| Specification | MediaTek Dimensity 6400 | Xiaomi Xring O3 |
|---|---|---|
| API | OpenCL | — |
| Asset compression | 102.2 MB/sec | — |
| Background blur | 5.97 images/sec | — |
| Edge detection | 0.1 Gpixels/sec | — |
| Face detection | 1.02 images/sec | — |
| Feature matching | 0.02 Gpixels/sec | — |
| Gaussian blur | 0.06 Gpixels/sec | — |
| HDR | 63.9 Mpixels/sec | — |
| HTML 5 Browser | 50.8 pages/sec | — |
| Horizon detection | 0.07 Gpixels/sec | — |
| Image detection | 39.7 images/sec | — |
| PDF Renderer | 75.1 Mpixels/sec | — |
| Particle physics | 241.3 FPS | — |
| Photo processing | 19.8 images/sec | — |
| Ray tracing | 2.96 Mpixels/sec | — |
| Samples | 8 tests | — |
| Stereo matching | 4.04 Gpixels/sec | — |
Graphics
| Specification | MediaTek Dimensity 6400 | Xiaomi Xring O3 |
|---|---|---|
| DirectX version | 12 | 12.2 |
| FLOPS | 137.2 Gigaflops | 6554 Gigaflops |
| GPU frequency | 1072 MHz | 1600 MHz |
| OpenCL version | 2.0 | 3.0 |
| Pipelines | 2 | 16 |
| Shading units | 32 | 128 |
| Total shaders | 64 | 2048 |
| Vulkan version | 1.3 | 1.4 |
Info
| Specification | MediaTek Dimensity 6400 | Xiaomi Xring O3 |
|---|---|---|
| Announced | February 2025 | August 2026 |
| Class | Mid range | Flagship |
| Official page | MediaTek Dimensity 6400 official site | — |
Memory
| Specification | MediaTek Dimensity 6400 | Xiaomi Xring O3 |
|---|---|---|
| Bus | 2x 16 Bit | 4x 24 Bit |
| Max bandwidth | 17.07 Gb/s | 113.8 Gb/s |
| Max size | 12 GB | 24 GB |
| Memory frequency | 2133 MHz | 5333 MHz |
| Memory type | LPDDR4X | LPDDR6 |
Multimedia (ISP)
| Specification | MediaTek Dimensity 6400 | Xiaomi Xring O3 |
|---|---|---|
| Audio codecs | - AAC LC- FLAC- HE-AACv1- HE-AACv2- MP3 | - AAC LC- FLAC- HE-AACv1- HE-AACv2- MP3 |
| Max camera resolution | 1x 108MP, 2x 16MP | — |
| Max display resolution | 2520 x 1080 | — |
| Storage type | UFS 2.2 | UFS 4.1 |
| Video capture | 2K at 30FPS | 8K at 30FPS, 4K at 120FPS |
| Video codecs | - H.264- H.265- VP9 | - H.264- H.265- AV1- VP9 |
| Video playback | 2K at 30FPS | 8K at 30FPS, 4K at 120FPS |
PCMark 3.0
| Specification | MediaTek Dimensity 6400 | Xiaomi Xring O3 |
|---|---|---|
| Data manipulation score | 7894 | — |
| Phones tested | 3 models | — |
| Photo editing score | 23774 | — |
| Video editing score | 5148 | — |
| Web score | 11379 | — |
| Writing score | 14385 | — |
Recent User Tests
| Specification | MediaTek Dimensity 6400 | Xiaomi Xring O3 |
|---|---|---|
| Date | Benchmark | — |
| 📘 2026-03-09(Rennsport) | GeekBench GPU | — |
| 📘 2026-03-22(Gargle) | AnTuTu | — |
| 📘 2026-06-28(Arnab) | AnTuTu | — |
| 📘 2026-07-30->NexxG96 | AnTuTu | — |
| 📘 2026-08-02(zimz tecno spark 50 5g) | AnTuTu | — |
| 📘 2026-08-24(biszkopt875) | AnTuTu | — |
Smartphones
| Specification | MediaTek Dimensity 6400 | Xiaomi Xring O3 |
|---|---|---|
| 1.Tecno Spark Go 2025 | 633777 | — |
| 2.Tecno Pova Slim 5G | 613165 | — |
| 3.Realme 16 | 607352 | — |
| 4.Motorola Moto G77 | 590471 | — |
| 5.Tecno Spark 50 5G | 568135 | — |
| 6.Motorola Moto G87 | 550018 | — |
| 7.Realme 15T | 550018 | — |
| Phones with Dimensity 6400 | AnTuTu v11 | — |
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