MediaTek Helio G81 Ultra Chipset Review — Specifications and Benchmarks vs MediaTek Helio G91-Ultra Chipset Review — Specifications and Benchmarks
There are 4 key differences between MediaTek Helio G81 Ultra Chipset Review — Specifications and Benchmarks and MediaTek Helio G91-Ultra Chipset Review — Specifications and Benchmarks.
Key differences
| MediaTek Helio G81 Ultra Chipset Review — Specifications and Benchmarks | MediaTek Helio G91-Ultra Chipset Review — Specifications and Benchmarks | |
|---|---|---|
| Fabrication | 12nm FinFET | 12nm |
| Core configuration | 2x Cortex-A75 2.0GHz + 6x Cortex-A55 2.0GHz | 2x Cortex-A75 2.0GHz + 6x Cortex-A55 1.8GHz |
| GPU clock | Up to 950MHz | Up to 1000MHz (improved variant) |
| Phones using it | HONOR X7e | Xiaomi Redmi 17 4G |
MediaTek Helio G81 Ultra Chipset Review — Specifications and Benchmarks
The Helio G81 Ultra targets the cheapest price segment, supporting 120Hz displays for the first time in the G8x series.
- +Supports up to 120Hz displays for the first time in the G8x series.
- +HyperEngine technology for dynamic resource management.
- +Very low cost suited for the cheapest phone tier.
- −No 5G network support.
- −Relatively older 12nm process.
- −eMMC 5.1 storage is slower than modern UFS.
MediaTek Helio G91-Ultra Chipset Review — Specifications and Benchmarks
The Helio G91-Ultra targets the very budget segment, though the "Ultra" naming isn't matched by significant real performance differences over the base chip.
- +Suited for light daily use and basic games.
- +Good power efficiency for this price tier.
- +Very low cost suited for very budget phones.
- −No 5G network support.
- −The real gap over the base variant is limited despite the "Ultra" naming.
- −Relatively older 12nm process compared to newer rivals.
Full specifications
| MediaTek Helio G81 Ultra Chipset Review — Specifications and Benchmarks | MediaTek Helio G91-Ultra Chipset Review — Specifications and Benchmarks | |
|---|---|---|
| Manufacturing | ||
| Manufacturer | MediaTek | MediaTek |
| Fabrication | 12nm FinFET | 12nm |
| Announced | — | 2024 (base), 2026 (Ultra) |
| Availability | Available | Available |
| CPU | ||
| CPU cores | 8 cores | 8 cores |
| Core configuration | 2x Cortex-A75 2.0GHz + 6x Cortex-A55 2.0GHz | 2x Cortex-A75 2.0GHz + 6x Cortex-A55 1.8GHz |
| Max clock | 2.0 GHz | 2.0 GHz |
| Graphics & AI | ||
| GPU | Mali-G52 MC2 | Mali-G52 MC2 |
| GPU clock | Up to 950MHz | Up to 1000MHz (improved variant) |
| Memory & connectivity | ||
| Supported RAM | LPDDR4x | — |
| Supported storage | eMMC 5.1 | — |
| 5G | No | No |
| Wi-Fi | Wi-Fi 5 | — |
| Bluetooth | 5.0 | — |
| Benchmarks | ||
| AnTuTu | — | Approximately 258,000-277,000 |
| Geekbench multi-core | — | Approximately 1,339-1,417 |
| Extra features | ||
| Key features | Supports up to 120Hz displays | — |
| Phones using it | HONOR X7e | Xiaomi Redmi 17 4G |
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