Snapdragon 400 Processor

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.

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Product Brief



CPU Clock Speed: Up to 1.7 GHz, Up to 1.6 GHz

CPU Cores: 2x Qualcomm® Krait™ 300 CPU, 4x ARM Cortex A7

CPU Architecture: 32-bit

Cellular Modem

Multi SIM: LTE Dual SIM

LTE Category

Downlink LTE Category: LTE Category 4

LTE Speed

LTE Peak Download Speed: 150 Mbps

Cellular Technology

Cellular Technology: WCDMA (DC-HSPA+), TD-SCDMA, CDMA 1x, EV-DO, GSM/EDGE

LTE Technology: LTE FDD, LTE TDD, LTE Broadcast


Wi-Fi Standards: 802.11ac Wave 2, 802.11a/b/g, 802.11n

Wi-Fi Spectral Bands: 2.4 GHz, 5 GHz

Peak Speed: 150 Mbps

Channel Utilization: 20/40/80 MHz

MIMO Configuration: 1x1 (1-stream)

Peak QAM: 256 QAM

Wi-Fi Features: MU-MIMO, Integrated baseband


Bluetooth Version: Bluetooth 4.0


Advanced Location Features: Low Power Geofencing and Tracking

Global Emergency Services Support: Assisted GPS, OTDOA (LTE-based positioning)

Location Support: Qualcomm® Location

Satellite Systems Support: GPS, GLONASS, Beidou


Near Field Communications: Supported


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


USB Version: USB 2.0


Single Camera: Up to 13.5 MP

Video Capture (30 FPS): 1080p video capture


Video Playback: Up to 1080p video playback

Codec Support: H.265 (HEVC), H.264 (AVC)


Display Pixels: 1920x1200

Max On-Device Display: WUXGA

Max External Display: Up to 1080p


GPU Name: Qualcomm® Adreno™ 306 GPU


Qualcomm® Quick Charge™ Support: Qualcomm® Quick Charge™ 2.0 technology


Memory speed: 533MHz

Memory Type: LPDDR2, LPDDR3, non-POP


eMMC: eMMC 4.51

SD: SD 3.0 (SDCC)

  1. 2x Qualcomm® Krait™ 300 CPU
  2. 4x ARM Cortex A7
  3. Digital integrated in SoC, Analog added via additional chip
  4. Available only in select processors
  5. Digital integrated in SoC, Analog added via additional chip