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MediaTek Helio G91
MediaTek's Helio G91 is a 12nm 4G chip for affordable phones: two Cortex-A75 and six Cortex-A55 cores at up to 2.0GHz, a Mali-G52 MC2 GPU, support for 90Hz displays and, per MediaTek, support for 108MP cameras. The Redmi 13 4G and Redmi 17 4G use the Helio G91 Ultra variant.
Pros
- MediaTek markets support for 108MP cameras with in-sensor zoom
- Supports FHD+ (2520x1080) displays at up to 90Hz
- LTE Cat-7 downlink with carrier aggregation and dual 4G VoLTE
- Supports LPDDR4X memory up to 8GB
Cons
- Cortex-A75 and A55 are older core designs; a Redmi 13 4G with the Ultra variant scored 413 single-core and 1402 multi-core in Geekbench 6 in review testing
- Mali-G52 MC2 graphics are limited: 188 in 3DMark Wild Life Extreme in review testing
- 4G only, with LTE Cat-7 download and no 5G
- Storage support is eMMC 5.1 and video capture tops out at 2K@30fps
Below average
Computed from specs & benchmarks via our public methodology.
Full specifications
Everything we track for the MediaTek Helio G91
General
- Announced
- 2024
- Process
- 12 nm
- Architecture
- Armv8.2
CPU
- Cores
- 8
- Core configuration
- 2x2.0 GHz Cortex-A75 + 6x1.8 GHz Cortex-A55
- Max clock
- 2 GHz
GPU
- GPU
- Arm Mali-G52 MC2
- GPU clock
- 1,000 MHz
Memory
- Memory type
- LPDDR4X-3600
Connectivity
- Modem
- Integrated 4G LTE (Cat-7 DL / Cat-13 UL)
- Wi-Fi
- Wi-Fi 5
- Bluetooth
- 5.0
Media
- Max display
- FHD+ @ 90Hz
- Video capture
- 2K@30fps
Benchmarks
- Geekbench 6 (single)
- 413Bottom 12%
- Geekbench 6 (multi)
- 1,402Bottom 15%
- 3DMark Wild Life Extreme
- 188Bottom 2%
Devices with the MediaTek Helio G91
2 devices in our catalog use this chip
Quick answers
Is the MediaTek Helio G91 good in 2026?
The MediaTek Helio G91 earns an Inno Score of 22.6/100 (“Below average”) based on its specs and benchmark results. MediaTek's Helio G91 is a 12nm 4G chip for affordable phones: two Cortex-A75 and six Cortex-A55 cores at up to 2.0GHz, a Mali-G52 MC2 GPU, support for 90Hz displays and, per MediaTek, support for 108MP cameras. The Redmi 13 4G and Redmi 17 4G use the Helio G91 Ultra variant.
Which devices use the MediaTek Helio G91?
2 devices in our catalog use the MediaTek Helio G91: Redmi 17, Redmi 13.
What are the key specs of the MediaTek Helio G91?
Cores: 8 · Process: 12 nm · GPU: Arm Mali-G52 MC2
What are the closest alternatives to the MediaTek Helio G91?
Its closest rivals on InnoReviews are Qualcomm Snapdragon 820, Unisoc SC9863A, MediaTek Helio G80 — open the comparison pages for a spec-by-spec breakdown.
