snapdragon

Snapdragon Wear 3100 Platform

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Next Generation Smartwatch Platform Based on a New Ultra-Low Power Hierarchical System Architecture.

The Qualcomm® Snapdragon Wear™ 3100 is based on an ultra-low power hierarchical system architecture. In this hierarchical architecture, the high-performance quad core A7 processor,....

more

The Qualcomm® Snapdragon Wear™ 3100 is based on an ultra-low power hierarchical system architecture. In this hierarchical architecture, the high-performance quad core A7 processor,....

more

The Qualcomm® Snapdragon Wear™ 3100 is based on an ultra-low power hierarchical system architecture. In this hierarchical architecture, the high-performance quad core A7 processor, the highly efficient integrated DSP, and the new ultra-low power co-processor work in conjunction with each other to fundamentally look to re-imagine smartwatch experiences - enha....

more

The Qualcomm® Snapdragon Wear™ 3100 is based on an ultra-low power hierarchical system architecture. In this hierarchical architecture, the high-performance quad core A7 processor, the highly efficient integrated DSP, and the new ultra-low power co-processor work in conjunction with each other to fundamentally look to re-imagine smartwatch experiences - enhance existing ones, bring-in new ones - while supporting extended battery life. Available in both connected (4G LTE) and tethered (Bluetooth + Wi-Fi) versions.

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

Featured Documents
Product Brief

Rich interactive mode

Snapdragon Wear 3100 platform helps deliver high performance, superior connectivity, smart sensing, and compelling features for smartwatches running Wear OS by Google.

New personalized experiences

Different personalizations combines the beauty, battery life, or utility of a fashion, sports, or analog watch.

Support for Extended Battery Life

Supports up to 67% reduction in lowest power mode, 49% reduction in GPS, 43% reduction in keyword detection, 35% reduction in per minute clock update, 34% reduction in MP3
playback, and 13% reduction in voice query over Wi-Fi.

Features

  • Ground up design to support enhanced ambient, dedicated sports, and traditional watch modes/experiences

  • Works alone or in conjunction with the main processor

  • Integrates custom designed SRAM, dedicated PMU, a deep learning engine for custom workloads, and range of I/Os

  • Runs highly efficient event-driven RTOS

  • Power Management

    • New wearable PMIC optimized for low power and high integration
    • Integrates battery charging, fu

Specifications

CPU

CPU Clock Speed: Up to 1.2 GHz

CPU Cores: 4x ARM Cortex A7, Quad-core CPU

CPU Architecture: 32-bit

Process

Process Technology: 28 nm

DSP

DSP Technology: Modem DSP

Cellular Modem

Modem Name: Qualcomm® Snapdragon™ X5 LTE modem

Cellular Technology: WCDMA (DC-HSDPA, DC-HSUPA), TD-SCDMA, CDMA 1x, GSM/EDGE, LTE FDD

Wi-Fi

Wi-Fi Standards: 802.11n

Wi-Fi Features: Low power Wi-Fi

Bluetooth

Bluetooth Version: Bluetooth 4.2

Bluetooth Technology: Bluetooth Low Energy

NFC

Near Field Communications: Supported

Location

Satellite Systems Support: Beidou, GLONASS, GPS

Location Support: Qualcomm® Location

Terrestrial Systems Support: Wi-Fi, Cellular

RF

RFFE: Qualcomm® RF Front-End (RFFE) solution

USB

USB Version: USB 2.0

Display

Max On-Device Display: VGA

Display Pixels: 640x480

UI FPS: Up to 60 FPS

Display Input/Output: MIPI, SPI

General Audio

Audio Technology: Qualcomm Aqstic™ audio technology, Qualcomm® Voice Activation

GPU

GPU Name: Qualcomm® Adreno™ 304 GPU

API Support: OpenGL ES 3.0

Memory

Memory speed: 400MHz

Memory Type: LPDDR3

Storage

eMMC: eMMC 4.5

Software Options

Operating System: Supports Wear OS by Google, Event-Drive RTOS

    Qualcomm Snapdragon, Qualcomm Adreno, Qualcomm Voice Activation, Qualcomm RF Front End, Qualcomm Aqstic, Qualcomm Voice Suite, Qualcomm Noise and Echo Cancellation, and Qualcomm Processor Security are products of Qualcomm Technologies, Inc. and/or its subsidiaries.

    Compare related products.

    CPU Clock SpeedCPU CoresCPU ArchitectureProcess TechnologyDSP TechnologyModem NameWi-Fi StandardsWi-Fi FeaturesBluetooth VersionBluetooth TechnologySatellite Systems SupportLocation SupportTerrestrial Systems SupportRFFEUSB Version
    Up to 1.2 GHz
    4x ARM Cortex A7
    Quad-core CPU
    32-bit
    28 nm
    Modem DSP
    Qualcomm® Snapdragon™ X5 LTE modem
    802.11n
    Low power Wi-Fi
    Bluetooth 4.2
    Bluetooth Low Energy
    Beidou
    GLONASS
    GPS
    Qualcomm® Location
    Wi-Fi
    Cellular
    Qualcomm® RF Front-End (RFFE) solution
    USB 2.0
    Up to 1.7 GHz
    ARM Cortex A53
    Quad-core CPU
    		—
    12 nm
    Qualcomm® Hexagon™ QDSP6 V56
    Qualcomm® Snapdragon™ Integrated X5 LTE Global Mode modem
    802.11a/b/g/n
    		—
    Bluetooth 5.0 1
    Bluetooth 4.2 2
    		—
    Beidou
    Galileo
    GLONASS
    GPS
    		—
    Wi-Fi
    Cellular
    Qualcomm® RF Front-End (RFFE) solution
    USB 2.0
    1. Qualcomm® WCN3610, Qualcomm® WCN3980
    2. Qualcomm® WCN3620, Qualcomm® WCN3660B
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