---
title: "Q2 Series"
url: "https://www.qualcomm.com/internet-of-things/products/q2-series"
description: "Explore the Q2 Series, scalable IoT platforms for smart hubs, handhelds, tracking, and biometrics, designed for enterprise and consumer applications."
---

# Q2 Series

Qualcomm Dragonwing™

The Dragonwing Q2 Series is designed to deliver a highly integrated combination of application processing, on-device AI, multimedia, and flexible connectivity for commercial, enterprise, and consumer IoT products, with power-efficient performance and design flexibility for compact, cost-effective systems.

[Product license agreement](https://www.qualcomm.com/content/dam/qcomm-martech/dm-assets/documents/Qualcomm-Dragonwing-Q-2390-Product-Brief.pdf)

**Featured Resources**

[Q-2390 Product Brief](https://www.qualcomm.com/content/dam/qcomm-martech/dm-assets/documents/Qualcomm-Dragonwing-Q-2390-Product-Brief.pdf)

## Applications

- [Hybrid AI-enabled smart home hub](https://www.qualcomm.com/internet-of-things/solutions/ai-home-hub)
- [Hybrid AI Media Station Solution](https://www.qualcomm.com/internet-of-things/solutions/ai-media-station)
- [Biometrics Payment & Access Control](https://www.qualcomm.com/internet-of-things/solutions/biometrics-payment-and-access-control)
- [Intelligent in-store retail](https://www.qualcomm.com/internet-of-things/solutions/intelligent-in-store-retail)
- Handheld devices
- Tracking and logistics devices
- Connected healthcare devices
- Entry-level edge AI devices

## How the Dragonwing Q2 Series fits in

[View full portfolio](https://www.qualcomm.com/internet-of-things/products)

### Compare the Dragonwing Q Family

Commercial Grade

Performance: Higher AI performance to lower AI performance (Higher / Lower)

| Spec | [Q8 Series](https://www.qualcomm.com/internet-of-things/products/q8-series) | [Q7 Series](https://www.qualcomm.com/internet-of-things/products/q7-series) | [Q6 Series](https://www.qualcomm.com/internet-of-things/products/q6-series) | [Q5 Series](https://www.qualcomm.com/internet-of-things/products/q5-series) | [Q4 Series](https://www.qualcomm.com/internet-of-things/products/q4-series) | [Q2 Series](https://www.qualcomm.com/internet-of-things/products/q2-series) |
|---|---|---|---|---|---|---|
| Performance | 77 TOPS | 24 TOPS | 12 TOPS | 9 TOPS | 1.1 TOPS | 1.1 TOPS |
| CPU | 8-core CPU | 8-core CPU | 8-core CPU | 8-core CPU | 4-core CPU | 4-core CPU |
| Operating System | Android Linux, Ubuntu | Linux, Ubuntu | Android, Windows, Linux, Ubuntu | Android, Windows, Linux, Ubuntu | Android, Linux, Ubuntu | Linux, Ubuntu, Zephyr, Android |
| Temperature | -30ºC to 105ºC | -30ºC to 95ºC | -30ºC to 95ºC | -30ºC to 95ºC | -30ºC to 95ºC | -30ºC to 115ºC |
| Supported Until | 2033-2036 | 2035 | 2030-2033 | 2036 | 2033-2036 | 2036 |
| Best for | Smart displays, body, motion and video conferencing systems, set-top boxes and media hubs, wearables, collaboration gear | Smart displays and home hubs, smart appliances, AI TVs and media stations, industrial handhelds, body and dash cameras | Retail and e-commerce, transportation and logistics, smart warehousing, manufacturing, and healthcare | Handheld devices, tablets, scanners and Human Machine Interfaces, cameras and edge AI boxes, kiosks and POS Systems, and autonomous mobile robots | Handheld devices, smart retail solutions, edge AI cameras, healthcare devices, robotics and automation | Handheld devices, smart retail solutions, edge AI cameras, healthcare devices, robotics and automation |

Actual longevity values are product dependent, please see our [product longevity program](https://www.qualcomm.com/internet-of-things/products/product-longevity-program) for more information.
Product specifications may vary within each series. Check the individual product documentation for exact specs.

Q2 Series

## Q-2390

Optimized for compact, cost-effective connected commercial enterprise and consumer devices. The modem SKU adds integrated 4G LTE data connectivity and GPS.

[Learn more](https://www.qualcomm.com/internet-of-things/products/q2-series/q-2390)

- **Up to 1.9 GHz clock speed** — Quad-core Qualcomm® Kryo™ CPU
- **Up to 1.1 INT8 TOPS** — AI Performance
- **RISC-V MCU** — Real-time processing
- **-30°C to 115°C** — Operating temperature
- **4G LTE, Wi-Fi, Bluetooth, GNSS** — Connectivity options
- **Decode: 1080p30 8-bit/ Encode: 1080p30 8-bit for H.264/H.265** — Video processing

## Compare Dragonwing Q2 products

Note: to leverage the best experience for the product comparison table, please use the desktop to view content.

4 of 4 total products

**Qualcomm® Dragonwing™ Q2 Series**

| Spec | [Q-2390](https://www.qualcomm.com/internet-of-things/products/q2-series/q-2390) (Active) | [QCM2290](https://www.qualcomm.com/internet-of-things/products/q2-series/qcm2290) (Active) | [QCS2290](https://www.qualcomm.com/internet-of-things/products/q2-series/qcs2290) (Active) | [QRB2210](https://www.qualcomm.com/internet-of-things/products/q2-series/qrb2210) (Active) |
|---|---|---|---|---|
| Buy Online | — | — | Buy Now | Buy Now |
| CPU Name | 1x Arm® Cortex®-A78 Processor / 3x Arm® Cortex®-A55 Processor | Qualcomm® Kryo™ | Qualcomm® Kryo™ | Qualcomm® Kryo™ |
| Number of Cores | 1¹ / 3² | 4 | 4 | 4 |
| Clock Speed (CPU) | Up to 1.9 GHz | Up to 2.0 GHz | Up to 2.0 GHz | Up to 2.0 GHz |
| GPU Name | Qualcomm® Adreno™ 704 | Qualcomm® Adreno™ 702 | Qualcomm® Adreno™ 702 | Qualcomm® Adreno™ 702 |
| GPU Clock Speed | 1.1 GHz | 845 MHz | 845 MHz | 845 MHz |
| Memory Speed | 1.8 GHz | 1804 MHz⁶ / 933 MHz⁷ | 1804 MHz⁶ / 933 MHz⁷ | 1804 MHz⁸ |
| Memory Type | LPDDR4x | LPDDR4x⁶ / LPDDR3⁷ | LPDDR4x⁶ / LPDDR3⁷ | LPDDR4x |
| DSP Name | Qualcomm® Hexagon™ V66³ | — | — | Qualcomm® Hexagon™ |
| Display: Number of Concurrent Displays | — | 1 | 1 | 1 |
| Interface Type | 1x 4-lane Mobile Industry Processor Interface (MIPI) | — | — | 1x 4-lane Display Serial Interface (DSI) |
| Interfaces: Supported Interfaces | 10 x QUP / 166 x GPIO / UART / I²C / SPI | USB 3.1 | USB 3.1 | 102x GPIO / 27x LPI GPIO / 10x QUP⁹ / 9x PWM / 2x I²C¹⁰ |
| Software Options: Operating System | Android / Linux Yocto / Ubuntu / Zephyr⁴ | Android / Linux | Android / Linux | Linux Yocto |
| Wi-Fi Generation | Wi-Fi 5⁵ | Wi-Fi 4 / Wi-Fi 5 | Wi-Fi 4 / Wi-Fi 5 | — |
| Standards | — | 802.11a / 802.11b / 802.11g / 802.11n / 802.11ac | 802.11a / 802.11b / 802.11g / 802.11n / 802.11ac | — |
| MIMO Configuration | — | 1x1 | 1x1 | — |
| Bluetooth: Specification Version | Bluetooth® 5.0 / Bluetooth® 5.1 | Bluetooth® 5.0 | Bluetooth® 5.0 | — |
| Process Node | — | 11 nm | 11 nm | 4 nm |

1. A78 @ 1.9 GHz
2. A55 @ 1.8 GHz
3. 2x HVX
4. MCU
5. via WCN3950/WCN398x
6. LPDDR4x @ 1804 MHz; 2 x 16 bit
7. LPDDR3 @ 933 MHz; 1 x 32 bit
8. SDRAM designed for 1804 MHz clock (2 × 16 bit); 1x32-bit LPDDR3 @ 933 MHz
9. Support UART, I2C, I3C, SPI
10. Dedicated for Camera

![https://s7d1.scene7.com/is/image/dmqualcommprod/evk-background-desktop?fmt=webp-alpha&qlt=85](https://s7d1.scene7.com/is/image/dmqualcommprod/evk-background-desktop?fmt=webp-alpha&qlt=85)

EARLY ACCESS

## Ready to get started?

Apply to join the early access program for the Dragonwing IQ-2390 and Dragonwing Q-2390.

[Apply for early access](https://www.qualcomm.com/support/contact/forms/iot-contact-sales)

## Product Longevity Program

The Qualcomm® IoT Product Longevity Program helps ensure extended availability, consistent software support, and lifecycle stability so you can design with confidence and scale deployments over time.

* Subject to change without notice

[Learn more](https://www.qualcomm.com/internet-of-things/products/product-longevity-program)

![Product longevity program badge](https://s7d1.scene7.com/is/image/dmqualcommprod/product-longevity-program-badge-sm?$QC_Responsive$&fmt=png-alpha)