MediaTek Helio G91-Ultra Chipset Review — Specifications and Benchmarks vs Unisoc T7250 Chipset Review — Specifications and Benchmarks
There are 8 key differences between MediaTek Helio G91-Ultra Chipset Review — Specifications and Benchmarks and Unisoc T7250 Chipset Review — Specifications and Benchmarks.
Key differences
| MediaTek Helio G91-Ultra Chipset Review — Specifications and Benchmarks | Unisoc T7250 Chipset Review — Specifications and Benchmarks | |
|---|---|---|
| Manufacturer | MediaTek | Unisoc |
| Announced | 2024 (base), 2026 (Ultra) | Late 2024 (rebrand of T615) |
| Core configuration | 2x Cortex-A75 2.0GHz + 6x Cortex-A55 1.8GHz | 2x Cortex-A75 + 6x Cortex-A55 |
| Max clock | 2.0 GHz | Up to 2.0 GHz |
| GPU | Mali-G52 MC2 | Mali-G57 (single-core) |
| GPU clock | Up to 1000MHz (improved variant) | Up to 850MHz |
| AnTuTu | Approximately 258,000-277,000 | Approximately 210,000-263,000 |
| Phones using it | Xiaomi Redmi 17 4G | Xiaomi Redmi A7 |
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.
Unisoc T7250 Chipset Review — Specifications and Benchmarks
Unisoc T7250 is a budget choice for entry-level 4G-only phones, offering moderate performance with good power efficiency.
- +Very low power consumption supports longer battery life.
- +Suitable performance for calls, browsing, and basic daily use.
- +Very low cost suited for very budget phones.
- −No 5G network support.
- −No dedicated AI processing unit.
- −Graphics performance weaker than rivals like the Helio G85.
Full specifications
| MediaTek Helio G91-Ultra Chipset Review — Specifications and Benchmarks | Unisoc T7250 Chipset Review — Specifications and Benchmarks | |
|---|---|---|
| Manufacturing | ||
| Manufacturer | MediaTek | Unisoc |
| Fabrication | 12nm | 12nm |
| Announced | 2024 (base), 2026 (Ultra) | Late 2024 (rebrand of T615) |
| Availability | Available | Available |
| CPU | ||
| CPU cores | 8 cores | 8 cores |
| Core configuration | 2x Cortex-A75 2.0GHz + 6x Cortex-A55 1.8GHz | 2x Cortex-A75 + 6x Cortex-A55 |
| Max clock | 2.0 GHz | Up to 2.0 GHz |
| Graphics & AI | ||
| GPU | Mali-G52 MC2 | Mali-G57 (single-core) |
| GPU clock | Up to 1000MHz (improved variant) | Up to 850MHz |
| Memory & connectivity | ||
| Supported RAM | — | LPDDR4X |
| Supported storage | — | eMMC or UFS |
| 5G | No | No |
| Benchmarks | ||
| AnTuTu | Approximately 258,000-277,000 | Approximately 210,000-263,000 |
| Geekbench multi-core | Approximately 1,339-1,417 | — |
| Extra features | ||
| Phones using it | Xiaomi Redmi 17 4G | Xiaomi Redmi A7 |
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