Oppo 5G Phones Under ₹15K: if you want to grab a flagship-level 5G phone under a budget of 15k of Oppo brand, then here I have provided a list of top 3 Oppo 5G phones under 15k budget in India right now. These phones are acute with a powerful gaming processor, which provides you top-notch performance while doing high-end tasks.

In these smartphones, you also get a large battery pack with fast charging support, a very nice camera, and a bigger display, which provides an immersive viewing experience. Along with all these things, the best part is you can grab these smartphones at a cheaper price with up to 32% off in Flipkart Big Billion Days sales. Here are all the features and current prices after discount of these smartphones in September 2025.

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1. OPPO A3x 5G

Oppo A3x 5G is the first smartphone on our list, which comes with 4GB RAM and 64GB internal storage option. However, you can easily expand its internal storage up to 2TB via micro SD card. In rear, you get an 8MP primary camera, whereas in front you get a 5MP selfie camera. The phone is equipped with a long-lasting 5100 mAh battery pack, which provides a battery backup of 2 days on normal use.

The phone is powered by MediaTek Dimensity 6300 processor, which is capable of handling high-end tasks in this phone without any issue. You get this phone with IP54 water and dust resistance rating. The phone also boasts a 6.67-inch LED plus display with a very smooth 120Hz refresh rate and 1000 nits of peak brightness, which allows you to use this phone even in direct sunlight conditions. The current listed price of Oppo A3x 5G phone on Flipkart is around 14,999 rupees, but after 32% discount, you can get this phone at just 10,180 rupees.

2. OPPO A59 5G

Oppo A59 5G is the second phone on our list, which comes with 4GB RAM and 128GB internal storage option, and you can easily expand its internal storage up to 1TB. The phone gets a 6.56-inch HD plus display, which provides a very good viewing experience. The phone also gets a 5000 mAh long-lasting battery pack, so you do not need to worry about battery charging, as you can easily use this phone for 2–3 days after a single charge. The phone is powered by MediaTek Dimensity 6020 processor, which provides top-notch performance while multitasking and gaming. The current listed price of this phone on Flipkart is around 17,999 rupees, but after 19% price cut, you can get it at just 14,413 rupees.

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3. OPPO A5x 5G

Oppo A5x 5G is the third phone on our list, which comes with 4GB RAM and 128GB internal storage option. You get a 6.67-inch bigger display, which provides an immersive viewing experience. The phone also gets military-grade and IP65 ratings, which increases its durability. The phone is powered by MediaTek Dimensity 86300 processor, which provides excellent performance in this phone while multitasking and gaming. You also get a 6000 mAh long-lasting battery pack, and it also supports 45W SuperVOOC fast charging, which charges this phone from 0 to 50% in just 30 minutes. The current listed price of this phone on Flipkart is around 16,999 rupees, but after 23% price cut, you can get this phone at just 12,999 rupees.