---
title: "Snapdragon 400 Processor"
url: "https://www.qualcomm.com/smartphones/products/4-series/snapdragon-processors-400"
description: "Explore the Snapdragon 400, engineered for seamless performance in wearables. Discover how it enhances connectivity for next-gen experiences."
---

# Snapdragon 400 Processor

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Optimized to meet the unique power and size requirements of wearable devices, the Qualcomm® Snapdragon™ 400 processor is designed to balance power and performance, and to deliver the features, 4G LTE connectivity and battery life that consumers expect in their mobile devices.

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

Product license agreement

**Featured Documents**

[Product Brief](https://www.qualcomm.com/content/dam/qcomm-martech/dm-assets/documents/snapdragon-400-processor-product-brief.pdf)

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## Specifications

**Storage**
- eMMC: eMMC 4.51
- SD: SD 3.0 (SDCC)

**Location**
- Location Support: Qualcomm® Location
- Satellite Systems: GLONASS, Beidou, GPS
- Location and Global Emergency Services: LTE Observed Time Difference of Arrival (OTDOA), Assisted GPS
- Features: Low Power Geofencing and Tracking

**NFC**
- Near Field Communications: Supported[1](#footnote1)

**CPU**
- Architecture: 32-bit
- Clock Speed: Up to 1.7 GHz

**GPU**
- Name: Qualcomm® Adreno™ 306

1. Available only in select processors
2. Digital integrated in SoC, Analog added via additional chip

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| Specification | Snapdragon 400 Processor |
|---|---|
| Applications – Product Applications | Mobile Computing |
| IoT – Wearables | Smartwatches and Watches for Kids |
| Mobile Computing – Form Factor | Smartphones |
| Bluetooth – Specification Version | Bluetooth® 4.0¹ |
| Cellular Modem-RF – Cellular Modem-RF Specs | LTE Category 4 (DL) |
| Cellular Modem-RF – Cellular Technology | TD-SCDMA, LTE TDD, LTE Broadcast, WCDMA (DC-HSPA+), GSM/EDGE, LTE FDD, CDMA 1x, EV-DO |
| Cellular Modem-RF – Multi SIM | LTE Dual SIM |
| Cellular Modem-RF – Peak Download Speed | Up to 150 Mbps |
| Cellular Modem-RF – Performance Enhancement Technologies | Qualcomm® RF Front-End (RFFE) solution |
| Location – Features | Low Power Geofencing and Tracking |
| Location – Location Support | Qualcomm® Location |
| Location – Location and Global Emergency Services | LTE Observed Time Difference of Arrival (OTDOA), Assisted GPS |
| Location – Satellite Systems | GLONASS, Beidou, GPS |
| NFC – Near Field Communications | Supported² |
| Wi-Fi – Channels | 40 MHz, 20 MHz, 80 MHz |
| Wi-Fi – Features | MU-MIMO, Integrated baseband |
| Wi-Fi – Generation | Wi-Fi 4, Wi-Fi 5 |
| Wi-Fi – MIMO Configuration | 1x1 |
| Wi-Fi – Peak QAM | 256 QAM |
| Wi-Fi – Peak Speed | Up to 150 Mbps |
| Wi-Fi – Peak Speed (range) | < 300 Mbps |
| Wi-Fi – Spatial Streams | Up to 1 |
| Wi-Fi – Spectral Bands | 2.4 GHz, 5 GHz |
| Wi-Fi – Standards | 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac |
| Series – Snapdragon Mobile Platform Series | 4 Series |
| Memory – Speed | 533 MHz |
| Memory – Type | non-POP, LPDDR3, LPDDR2 |
| Storage – SD | SD 3.0 (SDCC) |
| Storage – eMMC | eMMC 4.51 |
| Camera – Single Camera | Up to 13.5 MP |
| Camera – Video Capture | Up to 1080p @ 30 fps |
| Display – Maximum External Display Resolution | 1080p¹ |
| Display – Maximum On-Device Display Resolution | WUXGA |
| Display – Pixels | 1920 × 1200 |
| Video Playback – Codecs | H.264 (Advanced Video Coding (AVC)), H.265 (High Efficiency Video Coding (HEVC)) |
| Video Playback – Resolution | Up to 1080p |
| Interfaces – Supported Interfaces | USB 2.0 |
| Universal Serial Bus (USB) – Specification Version | USB 2.0 |
| Charging – Qualcomm® Quick Charge™ technology support | Qualcomm® Quick Charge™ 2.0 technology |
| CPU – Architecture | 32-bit |
| CPU – Clock Speed | Up to 1.7 GHz |
| GPU – Name | Qualcomm® Adreno™ 306 |
| Product Function – Application Processors | Smartphones |
| Technology – Technology Category | Mobile |

1. Digital integrated in SoC, Analog added via additional chip
2. Available only in select processors