MediaTek Helio G99 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 Helio G99 (31/100), offering superior measured performance and technical specifications.
Why choose Xiaomi Xring O3:
- + Higher DeviceBenchmark Score score (100 vs 31)
- + Higher Performance score (100 vs 26)
Benchmark Performance Comparison
Normalized Lab Scores| Benchmark | MediaTek Helio G99 | Xiaomi Xring O3 |
|---|---|---|
| DeviceBenchmark Score | 31.0 Poor | 100.0 Excellent WINNER |
| Performance | 26.0 Poor | 100.0 Excellent WINNER |
Detailed Technical Specifications
3DMark
| Specification | MediaTek Helio G99 | Xiaomi Xring O3 |
|---|---|---|
| Graphics test | 1 FPS | — |
| Stability | 98% | — |
AI Accelerator
| Specification | MediaTek Helio G99 | Xiaomi Xring O3 |
|---|---|---|
| Neural processor (NPU) | Yes | Yes |
| NPU theoretical performance | — | 200 TOPS |
AnTuTu 11
| Specification | MediaTek Helio G99 | Xiaomi Xring O3 |
|---|---|---|
| CPU | 218545 | 1359147 |
| GPU | 43804 | 2143582 |
| Memory | 156545 | 941063 |
| Total score | 554590 | 5228014 |
| UX | 135696 | 784222 |
CPU
| Specification | MediaTek Helio G99 | Xiaomi Xring O3 |
|---|---|---|
| Architecture | 2x 2.2 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 | 2200 MHz | 4350 MHz |
| Instruction set | ARMv8.2-A | ARMv9.3-A |
| Manufacturing | TSMC | TSMC |
| Process | 6 nanometers | 3 nanometers |
| TDP (Sustained Power Limit) | 5 W | — |
| L2 cache | — | 12 MB |
| L3 cache | — | 16 MB |
Connectivity
| Specification | MediaTek Helio G99 | Xiaomi Xring O3 |
|---|---|---|
| 4G support | LTE Cat. 13 | — |
| 5G support | No | Yes |
| Bluetooth | 5.2 | 6.0 |
| Download speed | Up to 650 Mbps | — |
| Navigation | GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC | GPS, GLONASS, Beidou, Galileo, QZSS |
| Upload speed | Up to 150 Mbps | — |
| Wi-Fi | 5 | 7 |
Gaming
| Specification | MediaTek Helio G99 | Xiaomi Xring O3 |
|---|---|---|
| Call of Duty: Mobile | 37 FPS[Ultra] | — |
| Device | Cubot X701080 x 2408 | — |
| Genshin Impact | 48 FPS[Ultra] | — |
| Mobile Legends: Bang Bang | 55 FPS[Ultra] | — |
| PUBG Mobile | 86 FPS[Low] | — |
| Shadowgun Legends | 91 FPS[Low] | — |
| World of Tanks Blitz | 66 FPS[Ultra] | — |
GeekBench 6
| Specification | MediaTek Helio G99 | Xiaomi Xring O3 |
|---|---|---|
| API | OpenCL | — |
| Asset compression | 96.3 MB/sec | — |
| Background blur | 5.68 images/sec | — |
| Edge detection | 0.1 Gpixels/sec | — |
| Face detection | 1 images/sec | — |
| Feature matching | 0.02 Gpixels/sec | — |
| Gaussian blur | 0.06 Gpixels/sec | — |
| HDR | 63.4 Mpixels/sec | — |
| HTML 5 Browser | 52 pages/sec | — |
| Horizon detection | 0.07 Gpixels/sec | — |
| Image detection | 38.5 images/sec | — |
| PDF Renderer | 72.2 Mpixels/sec | — |
| Particle physics | 251.6 FPS | — |
| Photo processing | 16.6 images/sec | — |
| Ray tracing | 2.79 Mpixels/sec | — |
| Samples | 82 tests | — |
| Stereo matching | 4.16 Gpixels/sec | — |
Graphics
| Specification | MediaTek Helio G99 | Xiaomi Xring O3 |
|---|---|---|
| DirectX version | 12 | 12.2 |
| FLOPS | 128 Gigaflops | 6554 Gigaflops |
| GPU frequency | 1000 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 Helio G99 | Xiaomi Xring O3 |
|---|---|---|
| Announced | May 2022 | August 2026 |
| Class | Mid range | Flagship |
| Model number | MT6789 | — |
| Official page | MediaTek Helio G99 official site | — |
Memory
| Specification | MediaTek Helio G99 | Xiaomi Xring O3 |
|---|---|---|
| Bus | 2x 16 Bit | 4x 24 Bit |
| Max bandwidth | 17 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 Helio G99 | Xiaomi Xring O3 |
|---|---|---|
| Audio codecs | - AAC- AIFF- CAF- MP3- MP4- WAV | - 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 Helio G99 | Xiaomi Xring O3 |
|---|---|---|
| Data manipulation score | 7349 | — |
| Phones tested | 37 models | — |
| Photo editing score | 25535 | — |
| Video editing score | 6615 | — |
| Web score | 9196 | — |
| Writing score | 12807 | — |
Recent User Tests
| Specification | MediaTek Helio G99 | Xiaomi Xring O3 |
|---|---|---|
| Date | Benchmark | — |
| 📘 2026-08-09(den) | AnTuTu | — |
| 📘 2026-08-14(pn08532) | AnTuTu | — |
| 📘 2026-08-16(Hüseyn Alizade) | AnTuTu | — |
| 📘 2026-08-16(Kien) | AnTuTu | — |
| 📘 2026-08-16(Xuân Thịnh) | AnTuTu | — |
| 📘 2026-08-23(Gigachad) | AnTuTu | — |
| 📘 2026-08-23(Mugivara29) | AnTuTu | — |
| 📘 2026-08-26(Neeraj) | AnTuTu | — |
Smartphones
| Specification | MediaTek Helio G99 | Xiaomi Xring O3 |
|---|---|---|
| 1.Tecno Camon 30 | 591209 | — |
| 10.Xiaomi Redmi Note 14 4G | 570767 | — |
| 2.Tecno Spark 20 Pro | 586415 | — |
| 3.Tecno Spark 20 Pro Plus | 585344 | — |
| 4.Infinix Hot 40 Pro | 583602 | — |
| 5.Vivo V27e | 581988 | — |
| 6.Xiaomi Redmi Note 14S | 581553 | — |
| 7.Infinix Note 40 | 581489 | — |
| 8.Tecno Pova 6 | 575538 | — |
| 9.Tecno Camon 20 Pro | 574290 | — |
| Phones with Helio G99 | AnTuTu v11 | — |
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