Oppo has launched two new smartphones in its K15 series in China — the Oppo K15s and Oppo K15x. Both phones are designed for users who want long battery life, smooth displays and reliable everyday performance.
The Oppo K15s stands out with its massive 8,000mAh battery and MediaTek Dimensity 6360 MAX processor. The Oppo K15x comes with a 6,500mAh battery and MediaTek Dimensity 6300 chipset. Both smartphones support 45W SuperVOOC fast charging and offer up to 256GB of storage.
Oppo K15s and K15x Price in China
| Model | RAM + Storage | Price in China | Approx. Price in India | Colours |
| Oppo K15s | 6GB + 128GB | CNY 1,699 | ₹24,300 | Shadow Grey, Wind Trail Purple |
| Oppo K15s | 8GB + 256GB | CNY 1,999 | ₹28,600 | Shadow Grey, Wind Trail Purple |
| Oppo K15x | 6GB + 128GB | CNY 1,399 | ₹20,000 | Glacier White, Prism Purple |
| Oppo K15x | 6GB + 256GB | CNY 1,699 | ₹24,300 | Glacier White, Prism Purple |
At present, the company has announced these smartphones for the Chinese market.
Oppo K15s Specifications and Features
The Oppo K15s features a 6.57-inch Full-HD+ AMOLED display with a resolution of 2,372×1,080 pixels. The screen supports a 120Hz refresh rate, up to 1,400 nits of peak global brightness and a 240Hz touch sampling rate.
Under the hood, the smartphone is powered by the MediaTek Dimensity 6360 MAX chipset. It comes with 6GB of LPDDR4X RAM and up to 256GB of UFS 2.2 storage.
For photography, the Oppo K15s has a 50-megapixel primary rear camera with an f/1.9 aperture and autofocus. An 8-megapixel camera is available on the front for selfies and video calls. The rear camera supports 1080p video recording at up to 60fps, along with stabilised recording at 1080p and 720p.
One of the biggest highlights of the phone is its 8,000mAh battery. The battery supports 45W SuperVOOC Flash Charge, allowing users to recharge the large battery quickly.
Connectivity options include Wi-Fi 5, Bluetooth, dual-SIM support, GPS, GLONASS, Galileo, QZSS and BeiDou. The phone also features a USB Type-C port, an in-display optical fingerprint sensor and facial recognition.
The Oppo K15s measures 159.08×75.81×8.80mm and weighs approximately 205 grams.
Oppo K15x Specifications and Features
The Oppo K15x comes with a larger 6.75-inch HD+ LCD display with a resolution of 1,570×720 pixels. The display supports a 120Hz refresh rate, 240Hz touch sampling rate and up to 1,125 nits of peak global brightness.
The smartphone is powered by the MediaTek Dimensity 6300 chipset and comes with 6GB of LPDDR4X RAM. Storage goes up to 256GB with UFS 2.2 technology.
For photography, the Oppo K15x features a 13-megapixel rear camera with an f/2.2 aperture and autofocus. On the front, there is a 5-megapixel camera for selfies and video calls. The rear camera can record videos at up to 1080p and 60fps, while slow-motion recording is supported at 720p and 120fps.
The phone packs a 6,500mAh battery with support for 45W SuperVOOC Flash Charging. It also comes with a USB Type-C port, Wi-Fi 5, Bluetooth and dual-SIM support.
The Oppo K15x supports multiple navigation systems, including BeiDou, GPS, GLONASS, Galileo and QZSS. Unlike the K15s, it also retains a 3.5mm headphone jack and features a side-mounted capacitive fingerprint sensor.
The smartphone measures 166.61×78.51×8.61mm and weighs around 212 grams.
Oppo K15s vs Oppo K15x: Key Differences
| Feature | Oppo K15s | Oppo K15x |
| Display Type | AMOLED | LCD |
| Refresh Rate | 120Hz | 120Hz |
| Processor | MediaTek Dimensity 6360 MAX | MediaTek Dimensity 6300 |
| Battery | 8,000mAh | 6,500mAh |
| Fast Charging | 45W SuperVOOC | 45W SuperVOOC |
| Rear Camera | 50MP | 13MP |
| RAM | 6GB / 8GB | 6GB |
| Storage | Up to 256GB | Up to 256GB |
| Fingerprint Sensor | In-display optical | Side-mounted capacitive |
| Headphone Jack | No | Yes, 3.5mm |
| Main Highlight | AMOLED display and 8,000mAh battery | Large battery and headphone jack |
Final Verdict
The Oppo K15s and Oppo K15x bring a strong focus on battery life to the K15 series. The K15s is the more feature-packed model, with an AMOLED display, 50-megapixel camera and an 8,000mAh battery. The K15x offers a larger display and a 6,500mAh battery while keeping the price lower.
Both smartphones are currently launched in China, and Oppo has not announced their availability in other markets at the time of writing.
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