The technical specifications explain how each chipset performs in real-world use. Comparing the CPU, GPU, memory, multimedia engine, and connectivity helps users choose the right processor for gaming, multitasking, photography, streaming, and reliable everyday smartphone performance.
General
The general specifications show the launch period and target segment of each processor. These details help users understand whether the chipset is built for modern 5G smartphones with advanced features or affordable devices focused on smooth daily use and value.
| Specification | MediaTek Dimensity 1050 | MediaTek Helio G91 Ultra |
|---|
| Announced | 23 May 2022 (Global) | 2024 |
| Class | Upper mid-range | Mid-range gaming |
| Model number | MT6877T | Helio G91 Ultra |
| Brand | MediaTek | MediaTek |
| Best for | 5G smartphones and multitasking | Budget gaming smartphones |
CPU
The CPU affects app loading, multitasking, gaming, and battery efficiency. A more advanced processor delivers faster performance, smoother switching between apps, and better responsiveness during demanding tasks such as video editing, gaming, and productivity.
| Specification | MediaTek Dimensity 1050 | MediaTek Helio G91 Ultra |
|---|
| Architecture | 2 × Cortex-A78 + 6 × Cortex-A55 | 2 × Cortex-A75 + 6 × Cortex-A55 |
| Cores | 8-core | 8-core |
| Maximum frequency | Up to 2.5GHz | Up to 2.0GHz |
| Instruction set | ARMv8.2-A | ARMv8-A |
| Process node | 6nm | 12nm |
| Manufacturing | TSMC | TSMC |
| Best for | Gaming, multitasking, 5G performance | Everyday performance and casual gaming |
Graphics
The GPU handles game visuals, animations, and video rendering. Better graphics performance provides smoother gameplay, stable frame rates, improved visual quality, and a more enjoyable experience while playing games, watching videos, or using graphics-intensive apps.
| Specification | MediaTek Dimensity 1050 | MediaTek Helio G91 Ultra |
|---|
| GPU | Mali-G610 MC3 | Mali-G52 MC2 |
| GPU architecture | Valhall | Bifrost |
| GPU frequency | Up to 950MHz | Up to 1GHz |
| Vulkan | 1.1 | 1.1 |
| OpenCL | 2.0 | 2.0 |
| DirectX | 12 | 12 |
Memory
Memory support influences app launch speed, multitasking, and overall responsiveness. Higher memory bandwidth helps smartphones keep more apps running in the background, reduces loading times, and delivers a smoother experience during everyday and demanding workloads.
| Specification | MediaTek Dimensity 1050 | MediaTek Helio G91 Ultra |
|---|
| Memory type | LPDDR5 | LPDDR4X |
| Memory frequency | Up to 3,200MHz | Up to 1,800MHz |
| Memory bus | 2 × 16-bit | 2 × 16-bit |
| Maximum bandwidth | 51.2GB/s | 14.4GB/s |
| Maximum memory | 16GB | 8GB |
| Best for | Heavy multitasking and flagship apps | Everyday multitasking |
Multimedia (ISP)
The multimedia engine controls camera quality, display support, storage speed, and video recording. The MediaTek Dimensity 1050 supports faster storage and premium imaging features, while the MediaTek Helio G91 Ultra offers 108MP camera support and reliable multimedia performance for budget smartphones.
| Specification | MediaTek Dimensity 1050 | MediaTek Helio G91 Ultra |
|---|
| Storage support | UFS 3.1 | UFS 2.1 |
| Maximum display resolution | 2520 × 1080 pixel | 2520 × 1080 pixel |
| Maximum camera resolution | 108MP | 108MP |
| Video recording | 4K at 30fps | 2K at 30fps |
| Video playback | 4K | 2K |
| Video codecs | H.264, H.265 | H.264, H.265, VP9 |
| Audio codecs | AAC, MP3, FLAC | AIFF, CAF, MP3, MP4, WAV |
| Best for | Advanced photography and fast storage | Everyday photography and streaming |
Connectivity and network
Connectivity features determine internet speed, wireless stability, and network compatibility. Advanced modem technology improves download speeds, reduces latency during online gaming and video calls, and ensures a more reliable connection across supported mobile networks.
| Specification | MediaTek Dimensity 1050 | MediaTek Helio G91 Ultra |
|---|
| Modem | Integrated 5G | 4G LTE |
| 4G support | Yes | Yes |
| 5G support | Yes | No |
| Peak download speed | Up to 4.67Gbps | Up to 300Mbps |
| Peak upload speed | Up to 2.5Gbps | Up to 100Mbps |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 5 |
| Bluetooth | 5.2 | 5.4 |
| Navigation | GPS, GLONASS, BeiDou, Galileo | GPS, GLONASS, BeiDou, Galileo |
| Best for | High-speed 5G connectivity | Reliable 4G networking |
| Best for | High-frame-rate gaming | Casual gaming and multimedia |