高通推出骁龙 678 移动芯片

骁龙 678 芯片基于 11nm LLP 工艺，集成骁龙 X12 LTE 调制解调器，采用 Spectra 250L ISP 和 Hexagon 685 DSP，支持 2520×1080 分辨率的显示屏和 10bit 色彩，以及高达 48MP 的主摄和 16MP 前置镜头，并可在 HEVC 编解码器上以 30fps 的速度录制 4K 视频。骁龙 678 支持动态摄影摄像功能，提供了更具有沉浸式的娱乐体验，可通过快速、可靠的连接延长电池寿命等。

AI智慧引擎

AIE GPU: Qualcomm® Adreno™ 612 GPU

AIE CPU: Qualcomm® Kryo™ 460 CPU

Hexagon Processor: Qualcomm® Hexagon™ 685 DSP

蜂窝调制解调器

Modem Name: Qualcomm® Snapdragon™ X12 LTE modem

Peak Download Speed: 600 Mbps

Peak Upload Speed: 150 Mbps

Downlink Carrier Aggregation: 3x20 MHz carrier aggregation

Uplink Carrier Aggregation: 2x20 MHz carrier aggregation

Downlink LTE Category: LTE Category 12

Uplink LTE Category: LTE Category 13

Multi SIM: Dual SIM Dual VoLTE (DSDV)

Downlink QAM: Up to 256-QAM

Uplink QAM: Up to 64-QAM

Calling Services: VoLTE with SRVCC to 3G and 2G, Voice over Wi-Fi (VoWiFi) with LTE call continuity, HD and Ultra HD Voice (EVS)

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

Wi-Fi网络

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

Wi-Fi Spectral Bands: 2.4GHz, 5GHz

Peak Speed: 867 Mbps

Channel Utilization: 20/40/80/160 MHz

MIMO Configuration: 1x1 (1-stream)

Peak QAM: 256 QAM

Wi-Fi Features: MU-MIMO, LTE/Wi-Fi antenna sharing, Integrated baseband

蓝牙

Bluetooth Version: Bluetooth 5.0

Bluetooth Speed: 2 Mbps

NFC

Near Field Communications: Supported

导航定位

Satellite Systems Support: Beidou, Galileo, GLONASS, GPS, QZSS, SBAS

RF

RFFE: High-power transmit (HPUE), Qualcomm® Adaptive Antenna Tuning

USB

USB Version: USB 3.1, USB-C

CPU

CPU Clock Speed: Up to 2.2 GHz

CPU Cores: Qualcomm® Kryo™ 460 CPU, Octa-core CPU

CPU Architecture: 64-bit

CPU制程工艺

Process Technology: 11 nm

DSP

DSP Technology: Sensor low-power island (LPI), Qualcomm® Hexagon™ 685 DSP, Qualcomm® Hexagon™ Vector Processor, Qualcomm® Hexagon™ Vector eXtensions (HVX)

相机

Image Signal Processor: Qualcomm Spectra™ 250L image signal processor, 14-bit, 2x Image Signal Processor (ISP)

Dual Camera, MFNR, ZSL, 30fps: Up to 16 MP

Single Camera, MFNR, ZSL, 30fps: Up to 25 MP

Single Camera, MFNR: Up to 48 MP

Single Camera: Up to 192 MP

Camera Features: Accelerated Electronic Image Stabilization

Video Capture (30 FPS): 4K Ultra HD video capture

Slow Motion Video Capture: 1080p @ 120 FPS, 720p @ 240 FPS

Video Capture Formats: HEVC

视频

Video Playback: Up to 4K Ultra HD video playback

Codec Support: H.265 (HEVC), H.264 (AVC), VP8, VP9

Video Software: Motion Compensated Temporal Filtering (MCTF)

屏幕

Max On-Device Display: FHD+

Max External Display: 4K Ultra HD

Display Pixels: 2520x1080

Color Depth: Up to 10-bit

General Audio

Audio Technology: Qualcomm TrueWireless™ Stereo Plus technology, Qualcomm Aqstic™ audio technology, Qualcomm® aptX™ audio technology

Qualcomm Aqstic™ technology: Qualcomm Aqstic™ audio codec, Qualcomm Aqstic™ speaker amplifier with Speaker Protection

Qualcomm® aptX™ audio playback support: Qualcomm® aptX™, Qualcomm® aptX™ HD, Qualcomm® aptX™ Adaptive

Audio Playback

Playback Dynamic Range: 130dB

Total Harmonic Distortion + Noise (THD+N), Playback: -109dB

Sampling, Playback: 44.1kHz

PCM, Playback: Up to 192kHz/24bit

Amplifier output power: Up to 4W

Speaker protection: Speaker protection

Audio Recording

Total Harmonic Distortion + Noise (THD+N), Record: -103dB

Sampling, Record: Up to 192kHz/24bit

Recording Dynamic range: 109dB

GPU

GPU Name: Qualcomm® Adreno™ 612 GPU

Power Consumption

Audio playback: 26mW for high performance mode

Low power voice activation: 0.65mA

快充

Qualcomm® Quick Charge™ Technology Support: Qualcomm® Quick Charge™ 4+ technology

安全支持

Security Features: Qualcomm® Content Protection, Qualcomm® Mobile Security, Qualcomm® Processor Security