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Qualcomm Snapdragon 865 VS Qualcomm Snapdragon 821 Comparison

Comparison of Qualcomm Snapdragon 821 and Qualcomm Snapdragon 821. See Qualcomm Snapdragon 865 VS Qualcomm Snapdragon 821 Compare Processor specs, benchmark scores, and performance. See what mobile processor is better.

This page tells you key differences in specs of Qualcomm Snapdragon 865 and Qualcomm Snapdragon 821. If you care for performance, you can check this comparison. We have also compared the benchmark scores to tell you performance differences in Qualcomm Snapdragon 865 and Qualcomm Snapdragon 821.

This page was last updated on 10, June 2026

CPU Performance
Snapdragon 865
80% Complete (danger)
74
Snapdragon 821
80% Complete (danger)
26
Gaming Performance
Snapdragon 865
80% Complete (danger)
68
Snapdragon 821
80% Complete (danger)
21
Battery Performance
Snapdragon 865
80% Complete (danger)
74
Snapdragon 821
80% Complete (danger)
26
Product Name Snapdragon 865 Snapdragon 821
Released On December 2019 August 2016
Brand Qualcomm Qualcomm
Model Number SM8250-AB MSM8996 Pro
snapdragon snapdragon
Benchmarks
Antutu
CPU 179581
GPU 217033
Memory 117282
UX 135531
Total score 646108
CPU 67962
GPU 61224
Memory 43896
UX 59644
Total score 231620
Geekbench
Single-Core Score 928
Multi-Core Score 3447
Image compression 164.1 Mpixels/s
Face detection 26.1 images/s
Speech recognition 49.6 words/s
Machine learning 50 images/s
Camera shooting 29.5 images/s
HTML 5 3.25 Mnodes/s
SQLite 880 Krows/s
Single-Core Score 337
Multi-Core Score 747
Image compression 51.2 Mpixels/s
Face detection 7.96 images/s
Speech recognition 15.4 words/s
Machine learning 14 images/s
Camera shooting 10.7 images/s
HTML 5 0.71 Mnodes/s
SQLite 239.7 Krows/s
3D Mark
Stability 99%
Graphics test 26 FPS
Score 4370
Graphics test 5 FPS
Score 886
Processor
Architecture 1x 2.84 GHz - Kryo 585 Prime (Cortex-A77), 3x 2.42 GHz - Kryo 585 Gold (Cortex-A77), 4x 1.8 GHz - Kryo 585 Silver (Cortex-A55) 2x 2.342 GHz - Kryo, 2x 1.6 GHz - Kryo
Cores 8 4
Frequency 2840 MHz 2342 MHz
Instruction Set ARMv8.2-A ARMv8-A
Transistor Count 10.3 billion 2 billion
L1 Cache 128 KB 64 KB
L2 Cache 1 MB 3 MB
L3 Cache 4 MB
Manufacturing Process 7 nanometers 14 nanometers
TDP 10 W 11 W
Graphics
GPU Name Adreno 650 Adreno 530
Graphis Architecture Adreno 600 Adreno 500
GPU Frequency 587 MHz 653 MHz
Execution Units 2 2
Shading Units 512 256
Shading Units 512 256
FLOPS 1228 Gigaflops 519 Gigaflops
Vulkan Version 1.1 1.0
Opencl Version 2.0 2.0
DirectX Version 12 11.2
Memory
Memory Type LPDDR5 LPDDR4
Memory Bus 4x 16 Bit 4x 16 Bit
Memory Frequency 2750 MHz 1866 MHz
Max bandwidth 34.1 Gbit/s 29.8 Gbit/s
Max Size 16 GB 6 GB
Storage Type UFS 3.0, UFS 3.1 eMMC 5.1, UFS 2.0
Multimedia
Neural Processor Hexagon 698 Hexagon 680
Max Display Resolution 3840 x 2160 3840 x 2160
Max Camera Resolution 1x 200MP, 2x 25MP 1x 28MP, 2x 13MP
Video Capture 8K at 30FPS, 4K at 120FPS 4K at 30FPS
Video Playback 8K at 30FPS, 4K at 120FPS 4K at 30FPS
Video Codecs H.264, H.265, VP8, VP9 H.264, H.265, VP8, VP9
Audio Codecs AAC, AIFF, CAF, MP3, MP4, WAV AIFF, CAF, MP3, MP4, WAV
Connectivity
Modem X55 X12
4G LTE Cat. 24 LTE Cat. 12
5G Yes No
Download Speed Up to 2500 Mbps Up to 600 Mbps
Upload Speed Up to 316 Mbps Up to 150 Mbps
Wi-Fi 6 5
Bluetooth 5.1 4.1
Navigation GPS, GLONASS, Beidou, Galileo, QZSS, SBAS, NAVIC GPS, GLONASS, Beidou, Galileo

Qualcomm Snapdragon 865 VS Qualcomm Snapdragon 821 Comparison

You can see the comparison of both mobile platforms Qualcomm Snapdragon 865 and Qualcomm Snapdragon 821 side by side. Now you are free to judge and decide what mobile platform is better and offers better performance.