OPPO ‘CPH2821’ Smartphone Receives the WiFi Alliance Certification, Revealing Android 15 OS, Dual-Band WiFi 5 Support, and More
A new smartphone device from the Chinese consumer electronics maker – OPPO has now received the WiFi Alliance certification. Via the certification listing, a few of its key specifications have also been revealed.
Here’s more about the update.
OPPO ‘CPH2821’ – WiFi Alliance Certification
The OPPO smartphone which carries the model number of ‘CPH2821’ has been certified by the WiFi Alliance authority as of on the 11th of July 2025, and this upcoming device has received the certification with the Certification ID of ‘WFA136880’. It has been listed as a ‘Mobile Phone’, with key specs which include the Android 15 operating system, WiFi 5 with 2.4G and 5G dual band support, WPA2/WPA3 Enterprise/Personal protection, and WiFi Direct.
Also, while the certification listing does not reveal the smartphone’s moniker, it could be a possible OPPO K13 Turbo series smartphone model. With future updates, we’ll be able to confirm the exact moniker.

OPPO K13 Turbo Series – Revealed Details
Speaking about OPPO’s K13 Turbo series, it is reportedly going to consist of two smartphone models: OPPO K13 Turbo and OPPO K13 Turbo Pro. OPPO has already confirmed the launch date for its K13 Turbo series, and it is scheduled to debut in China on the 21st of July 2025 – this month. Notably, the series is also teased to offer an RGB cooling fan too at the rear.
Additionally, the Geekbench listing of the OPPO K13 Turbo Pro model was spotted three days back, and it is revealed to use the Qualcomm Snapdragon 8s Gen 4 chip, along with a 16GB RAM option. As per reports, the OPPO K13 Turbo device on the other hand is expected to be powered by the MediaTek Dimensity 8450 chipset. A 6.8″ LTPS OLED flat display screen with 120Hz/144Hz refresh rate, 50MP + 2MP dual rear cameras, 16MP selfie cam, and larger capacity batteries are the other expected specifications of OPPO’s K13 Turbo series.
Stay tuned for more updates.