Chip vs Chip

CC2642R vs DA14695

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Side-by-side comparison of CC2642R and DA14695 BLE SoCs.

    
    

      
    

  


  
  
  

    
      

        A
        
CC2642R

      

      

    
    
      

        B
        
DA14695

      

      

    
  

  

  
  

  






  
  

    
CC2642R vs DA14695: Industrial BLE Sensor Hub vs Wearable Display SoC


The TI CC2642R and Dialog (Renesas) DA14695 both operate in the BLE 5.x space but target fundamentally different product categories. CC2642R is an industrial-grade BLE 5.2 sensor hub with an autonomous Sensor Controller Engine for extended battery life. DA14695 is Dialog's premium wearable SoC optimized for QSPI display driving, NFC, BLE Advertising">Direction Finding, and smartwatch functionality.




Overview


CC2642R is TI's Cortex-M4F BLE 5.2 SoC with 352 KB Flash, 80 KB RAM, a dedicated Sensor Controller Engine (SCE) that autonomously samples ADC, I2C, and SPI sensors while the M4F sleeps, and ~1.4 µA standby current. It is favored in industrial monitoring, healthcare sensor nodes, and asset tracking where autonomous sensor acquisition without CPU wake-up is a key design feature.


DA14695 is a 96 MHz Cortex-M33 BLE 5.1 SoC with 512 KB Flash, 512 KB RAM, QSPI display interface for driving smartwatch panels, integrated NFC tag for tap-to-pair or payment, BLE Direction Finding (AoA/AoD), capacitive touch controller, quadrature decoder, and ~1.1 µA deep sleep current. It is Dialog's flagship chip for premium smartwatches and fitness bands.




Key Differences


    

  • Display integration: DA14695 has a dedicated QSPI display controller; CC2642R has no display interface.
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  • NFC: DA14695 integrates NFC tag; CC2642R has no NFC.
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  • BLE Direction Finding: DA14695 supports AoA/AoD for precise indoor positioning; CC2642R does not support Direction Finding.
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  • Sensor Controller: CC2642R's SCE autonomously samples sensors at ~0.6 µA without waking the M4F — no equivalent in DA14695.
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  • CPU performance: DA14695's 96 MHz Cortex-M33 (DSP, FPU) vs CC2642R's 48 MHz Cortex-M4F — similar compute class, M33 is newer architecture.
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  • Memory: DA14695 has 512 KB Flash and 512 KB RAM (larger); CC2642R has 352 KB Flash and 80 KB RAM.
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  • Industrial temperature: CC2642R has industrial temperature variants (-40°C to +85°C); DA14695 is consumer-grade.
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  • BLE version: DA14695 supports BLE 5.1 (Direction Finding); CC2642R supports BLE 5.2 (LC3 codec and Auracast." data-category="LE Audio">LE Audio foundations).
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  • Ecosystem: CC2642R uses TI SimpleLink SDK; DA14695 uses Dialog SDK / Renesas RA toolchain.
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Use Cases


Choose CC2642R for coin-cell or long-life industrial sensors — vibration monitors, temperature/humidity loggers, pipeline sensors, wearable health patches without displays, and any application where the Sensor Controller Engine's autonomous sampling eliminates CPU wake-ups and dramatically extends battery life.


Choose DA14695 for premium smartwatches, fitness trackers with QSPI displays, NFC-enabled payment wearables, proximity-based indoor positioning products (Direction Finding), and medical devices with user display interfaces.




Verdict


These chips rarely compete because their peripheral sets address different product categories. CC2642R wins for headless industrial sensor nodes leveraging autonomous Sensor Controller operation. DA14695 wins for display-equipped wearables with NFC and Direction Finding. If your device has a screen and NFC, DA14695; if it is a headless multi-year battery sensor, CC2642R.

  

  

  
  

  
  

    




  
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Our comparisons use verified datasheet specifications to create side-by-side tables. Each comparison includes a verdict explaining when to choose each option based on your project requirements.