Qualcomm Snapdragon 821 vs Unisoc SC7731E

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Which processor is better? We compared Qualcomm Snapdragon 821 with Unisoc SC7731E. 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?

CPU cores and architecture

Architecture	4x 2.4 GHz – Kryo 4x 1.6 GHz – Kryo	4x 1.3 GHz – Cortex-A7
Number of cores	8	4
Instruction Set	ARMv8-A	ARMv7-A
Lithography	14 nm	28 nm
Number of transistors	2000 million
TDP	11 Watt	7 Watt
Neural Processing	Qualcomm Hexagon 680

Memory (RAM)

Max amount	up to 8 GB	up to 1 GB
Memory type	LPDDR4	LPDDR3
Memory frequency	1866 MHz	533 MHz
Memory-bus	2x16 bit

Storage

Storage specification

UFS 2.0

eMMC 5.1

Graphics

GPU name	Adreno 530	Mali-T820 MP1
GPU Architecture	Adreno 500	Midgard
GPU frequency	650 MHz	600 MHz
Execution units	2	1
Shaders	256	4
DirectX	11.2	11
OpenCL API	2.0	1.2
OpenGL API	ES 3.1	ES 3.2
Vulkan API	1.0	1.0

Camera, Video, Display

Max screen resolution	3840x2160	1440x720
Max camera resolution	1x 28MP, 2x	1x 8MP
Max Video Capture	4K@30fps	HD@30fps
Video codec support	H.264 (AVC) H.265 (HEVC)	H.264 (AVC)

Wireless

4G network	Yes	Yes
5G network	Yes	Yes
Peak Download Speed	0.6 Gbps
Peak Upload Speed	0.15 Gbps
Wi-Fi	5 (802.11ac)	4 (802.11n)
Bluetooth	4.1	4.2
Satellite navigation	BeiDou GPS Galileo GLONASS	BeiDou GPS GLONASS