Qualcomm QCS603 is a product of Qualcomm Technologies, Inc. and/or its subsidiaries.

Qualcomm QCS603 SoC

The Qualcomm ®QCS603 SoC is one of Qualcomm Technologies’ first family of system-on-chips (SoCs) built for the Internet of Things (IoT).

Purpose-built platform using the QCS603 SoC:

QCS603 Specs

Qualcomm® Artificial Intelligence Engine


  • Qualcomm® Hexagon™ 685 DSP


  • Qualcomm® Adreno™ 615 GPU

Neural Processing

  • Qualcomm® Neural Processing SDK
  • Tensorflow
  • Caffe
  • Caffe2
  • ONNX
  • Android NN
  • 1.9 TOPS @ 1w


Wi-Fi Standards

  • 802.11ac
  • 802.11a/b/g
  • 802.11n

Wi-Fi Spectral Bands

  • 2.4 GHz
  • 5 GHz

Peak speed

  • 433 Mbps

Channel Utilization

  • 20/40/80 MHz

MIMO Configuration

  • 1x1 (1-stream)


Bluetooth Version

  • Bluetooth 5.0


Satellite Systems Support

  • GPS
  • Beidou
  • Galileo
  • QZSS
  • SBAS


USB Version

  • USB 3.1


Megapixel Support

  • Up to 24 MP single camera
  • Up to 16 MP dual camera

Image Sensor Processor

  • 2x Qualcomm Spectra™ 270 image sensor processor
  • 14-bit

Image Quality Improvements

  • Motion Compensated Temporal Filter (MCTF)
  • Temporal Noise Reduction (TNR)
  • Staggered High Dynamic Range (sHDR)
  • Electronic Image Stabilization (EIS)
  • Lens compensation/De-warp


Video Capture

  • Up to 4K Ultra HD video capture @ 30FPS
  • Up to 1080p video capture @60 FPS

Video Playback

  • Up to 4K Ultra HD video playback

Codec Support

  • H.265 (HEVC)
  • H.264 (AVC)


Maximum On-Device Display Support

  • Quad HD

Maximum External Display Support

  • 4K Ultra HD

General Audio

Audio Technology

  • Qualcomm Aqstic™ audio technology
  • Qualcomm® aptX™ audio technology

Qualcomm Aqstic™ technology

  • Qualcomm Aqstic™ audio codec
  • Qualcomm Aqstic™ speaker amplifier with Speaker Protection

Qualcomm® aptX™ playback support

  • aptX Classic
  • aptX HD

Voice Services Support

  • Amazon Alexa Voice Service
  • Microsoft Cortana
  • Baidu DuerOS
  • Google Assistant

Audio Playback

Playback Dynamic Range

  • 130dB

Total Harmonic Distortion + Noise (THD+N), Playback

  • -109dB

Dual Oscillator Support, Playback

  • 44.1kHz
  • 48kHz

PCM, Playback

  • Up to 384kHz/32bit
  • Up to 192kHz/24bit

Native DSD support

  • DSD64
  • DSD128

Amplifier output power

  • Up to 4W

Speaker protection

  • Speaker protection

Audio Recording

Recording Dynamic range

  • 109dB

Sampling, Record

  • Up to 192kHz/24bit

Total Harmonic Distortion + Noise (THD+N), Record

  • -103dB


CPU Clock Speed

  • Up to 1.7 GHz

CPU Cores

  • 2x 1.6GHz Qualcomm® Kryo™ 300 Gold cores
  • 2x 1.7GHz Qualcomm® Kryo™ 300 Silver cores

CPU Bit Architecture

  • 64-bit


Process Technology

  • 10nm LPP


DSP Technology

  • Qualcomm® Hexagon™ 685 DSP
  • Qualcomm® Hexagon™ Vector Processor
  • Qualcomm All-Ways Aware™ technology


GPU Name

  • Qualcomm® Adreno™ 615 GPU

API Support

  • OpenGL ES 3.2
  • Vulkan
  • OpenCL


Qualcomm® Quick Charge™ Support

  • Qualcomm® Quick Charge™ 4 technology

Security Support

Security Features

  • Qualcomm® Processor Security
  • Qualcomm® Trusted Execution Environment
  • Crypto Engine


Memory speed

  • 1866MHz

Memory Type

  • 16-bit
  • LPDDR4x

    Qualcomm Vision Intelligence Platform, Qualcomm Spectra, Qualcomm Aqstic, Qualcomm aptX, Qualcomm Hexagon, Qualcomm Adreno, Qualcomm Neural Processing Unit, Qualcomm Kryo, Qualcomm All-Ways Aware, Qualcomm Quick Charge, Qualcomm Artificial Intelligence Engine, Qualcomm Secure Execution Environment and Qualcomm Processor Security are products of Qualcomm Technologies, Inc. and/or its subsidiaries.