Oppo R7 Smartphone

With an emphasis on a quality design and feel, the Oppo R7 smartphone is crafted from a single piece of aircraft-grade magnesium alluminium alloy and has undergone 48 polishing processes before finally attaining it's exquisite all-metallic body. Just as impressive as the body are the technical features, with a 2.5D Arc Edge screen, 5 inch 1080p Super AMOLED display, VOOC fast charging capabilites, and Pure Image 2.0+ engine empowering the R7 with Ultra HD 52 megapixel shots. On the audio side, aptX® codec support ensures you get a superior quality audio when streaming with compatible devices that is comparable to a wired connection.

Key aptX™ Features

Consistent audio quality

Fixed compression ratio ensures consistency

Full spectrum of sound

From 20Hz to 20kHz, aptX audio covers the human hearing range

Interoperability testing program

We operate rigorous testing for all aptX enabled products, so you can be confident all products will deliver the same audio quality

aptX™ Tech Specifications

Sound quality
  • THD+N@1kHz: -67dB
  • SNR@1kHz:  93dB
  • PEAQ audio quality:-0.18
  • Qualcomm® Kalimba™ MHz DSP technology: 42MHz@48KHz stereo decode ~45MHz@48KHz stereo encode
Audio Encoding
  • 16-bit, up to 48kHz sampling rate
Program memory usage
  • 3.3kwords (encoder) / 3.6kwords (decoder) 
Data memory usage
  • 1.8kwords
ARM MHz
  • ~63MHz (stereo encode) on ARMv7A with NEON 
Bit Rate
  • 384 kbps (48 kHz sampling)