MediaTek Dimensity 6400 vs Qualcomm Snapdragon 821
Which processor is better? We compared MediaTek Dimensity 6400 with Qualcomm Snapdragon 821. Compare, analyze the specifications. Find out their scores in popular benchmarks (AnTuTu 10, GeekBench 6 Single-Core, GeekBench 6 Multi-Core) and who is the winner?
AnTuTu 10
Total Score
GeekBench 6 Single-Core
Score
GeekBench 6 Multi-Core
Score
CPU cores and architecture
| Architecture | 6x 2 GHz – Cortex-A55 | 4x 2.4 GHz – Kryo 4x 1.6 GHz – Kryo |
| Number of cores | 6 | 8 |
| Instruction Set | ARMv8.2-A | ARMv8-A |
| Lithography | 6 nm | 14 nm |
| Number of transistors | 2000 million | |
| TDP | 11 Watt | |
| Neural Processing | NPU | Qualcomm Hexagon 680 |
Memory (RAM)
| Max amount | up to 12 GB | up to 8 GB |
| Memory type | LPDDR4X | LPDDR4 |
| Memory frequency | 2133 MHz | 1866 MHz |
| Memory-bus | 2x16 bit | 2x16 bit |
Storage
| Storage specification | UFS 2.0 |
Graphics
| GPU name | Mali-G57 MP2 | Adreno 530 |
| GPU Architecture | Mali Valhall | Qualcomm Adreno 500 |
| GPU frequency | 650 MHz | |
| Execution units | 2 | 2 |
| Shaders | 64 | 256 |
| DirectX | 12 | 11.2 |
| OpenCL API | 2.0 | 2.0 |
| OpenGL API | ES 3.1 | |
| Vulkan API | 1.3 | 1.0 |
Camera, Video, Display
| Max screen resolution | 2520x1080 | 3840x2160 |
| Max camera resolution | 1x 108MP, 2x 16MP | 1x 28MP, 2x |
| Max Video Capture | 2K@30fps | 4K@30fps |
| Video codec support | H.264 (AVC) H.265 (HEVC) VP9 |
H.264 (AVC) H.265 (HEVC) |
Wireless
| 4G network | Yes | Yes |
| 5G network | Yes | Yes |
| Peak Download Speed | 3.3 Gbps | 0.6 Gbps |
| Peak Upload Speed | 0.15 Gbps | |
| Wi-Fi | 5 (802.11ac) | 5 (802.11ac) |
| Bluetooth | 5.4 | 4.1 |
| Satellite navigation | BeiDou GPS Galileo GLONASS NavIC QZSS |
BeiDou GPS Galileo GLONASS |
Supplemental Information
| Launch Date | 2025 Quarter 1 | 2016 Quarter 3 |
| Partnumber | MSM8996 Pro-AB, MSM8996 Pro-AC | |
| Vertical Segment | Mobiles | Mobiles |
| Positioning | Mid-end | Flagship |
Popular comparisons:
1
Apple A19 vs Qualcomm Snapdragon 6 Gen 3
2
MediaTek Dimensity 8500 vs HiSilicon Kirin 935
3
MediaTek Helio G25 vs Apple A10X Fusion
4
MediaTek Dimensity 900 vs MediaTek Dimensity 8050
5
Qualcomm Snapdragon 780G vs Qualcomm Snapdragon 765G
6
Qualcomm Snapdragon 680 vs MediaTek Dimensity 9500
7
Apple M2 (iPad) vs HiSilicon Kirin 985 5G
8
MediaTek Dimensity 6100 Plus vs Qualcomm Snapdragon 720G
9
Samsung Exynos 7880 vs Samsung Exynos 7870
10
Qualcomm Snapdragon 6 Gen 1 vs MediaTek Helio G85