MediaTek Dimensity 8550 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 8550 (75/100), offering superior measured performance and technical specifications.
Benchmark Performance Comparison
Normalized Lab Scores| Benchmark | MediaTek Dimensity 8550 | Xiaomi Xring O3 |
|---|---|---|
| NanoReview Score | 75.0 Good | 100.0 Excellent WINNER |
| Performance | 69.0 Average | 100.0 Excellent WINNER |
Detailed Technical Specifications
AI Accelerator
| Specification | MediaTek Dimensity 8550 | Xiaomi Xring O3 |
|---|---|---|
| Neural processor (NPU) | MediaTek NPU 880 | Yes |
| NPU theoretical performance | — | 200 TOPS |
AnTuTu 11
| Specification | MediaTek Dimensity 8550 | Xiaomi Xring O3 |
|---|---|---|
| CPU | 612932 | 1359147 |
| GPU | 952016 | 2143582 |
| Memory | 394012 | 941063 |
| Total score | 2429134 | 5228014 |
| UX | 470174 | 784222 |
CPU
| Specification | MediaTek Dimensity 8550 | Xiaomi Xring O3 |
|---|---|---|
| Architecture | 1x 3.4 GHz – Cortex-A7253x 3.2 GHz – Cortex-A7254x 2.2 GHz – Cortex-A725 | 2x 4.35 GHz – C1-Ultra4x 3.68 GHz – C1-Premium4x 3.15 GHz – C1-Pro |
| Cores | 8 | 10 |
| Frequency | 3400 MHz | 4350 MHz |
| Instruction set | ARMv9.2-A | ARMv9.3-A |
| L2 cache | 1 MB | 12 MB |
| L3 cache | 6 MB | 16 MB |
| Manufacturing | TSMC | TSMC |
| Process | 4 nanometers | 3 nanometers |
| TDP (Sustained Power Limit) | 6 W | — |
Connectivity
| Specification | MediaTek Dimensity 8550 | Xiaomi Xring O3 |
|---|---|---|
| 5G support | Yes | Yes |
| Bluetooth | 6.0 | 6.0 |
| Download speed | Up to 5170 Mbps | — |
| Navigation | GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC | GPS, GLONASS, Beidou, Galileo, QZSS |
| Wi-Fi | 6 | 7 |
GeekBench 6
| Specification | MediaTek Dimensity 8550 | Xiaomi Xring O3 |
|---|---|---|
| Samples | Less than 3 | — |
Graphics
| Specification | MediaTek Dimensity 8550 | Xiaomi Xring O3 |
|---|---|---|
| DirectX version | 12 | 12.2 |
| FLOPS | 3088.4 Gigaflops | 6554 Gigaflops |
| GPU frequency | 1508 MHz | 1600 MHz |
| OpenCL version | 3.0 | 3.0 |
| Pipelines | 8 | 16 |
| Shading units | 128 | 128 |
| Total shaders | 1024 | 2048 |
| Vulkan version | 1.3 | 1.4 |
Info
| Specification | MediaTek Dimensity 8550 | Xiaomi Xring O3 |
|---|---|---|
| Announced | May 2026 | August 2026 |
| Class | Mid range | Flagship |
| Model number | MT6899, MT6899Z_T/TZA | — |
| Official page | MediaTek Dimensity 8550 official site | — |
Memory
| Specification | MediaTek Dimensity 8550 | Xiaomi Xring O3 |
|---|---|---|
| Bus | 4x 16 Bit | 4x 24 Bit |
| Max bandwidth | 76.8 Gb/s | 113.8 Gb/s |
| Max size | 24 GB | 24 GB |
| Memory frequency | 4800 MHz | 5333 MHz |
| Memory type | LPDDR5X | LPDDR6 |
Multimedia (ISP)
| Specification | MediaTek Dimensity 8550 | 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 320MP, 3x 32MP | — |
| Max display resolution | 2960 x 1440 | — |
| Storage type | UFS 4.0, UFS 4.1 | UFS 4.1 |
| Video capture | 4K at 60FPS | 8K at 30FPS, 4K at 120FPS |
| Video codecs | - H.264- H.265- AV1- VP9 | - H.264- H.265- AV1- VP9 |
| Video playback | 4K at 60FPS | 8K at 30FPS, 4K at 120FPS |
Smartphones
| Specification | MediaTek Dimensity 8550 | Xiaomi Xring O3 |
|---|---|---|
| 1.Oppo Reno 16 Pro 5G (Global) | 2429134 | — |
| Phones with Dimensity 8550 | AnTuTu v11 | — |
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