Many smartphones in India use lithium-polymer (LiPo) batteries due to their flexibility and compact design, which allows for thinner and lighter devices. While specific models and their battery types can change frequently, here are some popular smartphone brands and series in India known to commonly use LiPo batteries:

**1. Samsung:

• Samsung Galaxy Series: Many models in the Galaxy S, Galaxy A, and Galaxy M series use LiPo batteries. Examples include the Samsung Galaxy S21, Galaxy A52, and Galaxy M32.

**2. Xiaomi (Mi and Redmi Series):

• Mi Series: High-end models like the Xiaomi Mi 11 and Mi 11X Pro use LiPo batteries.
• Redmi Series: Popular models in the Redmi Note and Redmi K series often feature LiPo batteries, such as the Redmi Note 10 Pro and Redmi K40.

**3. Oppo:

• Oppo Reno Series: Smartphones like the Oppo Reno 6 and Reno 6 Pro are equipped with LiPo batteries.
• Oppo F Series: Models like the Oppo F19 Pro use LiPo batteries.

**4. Vivo:

• Vivo V Series: Models such as the Vivo V21 and V23 use LiPo batteries.
• Vivo X Series: High-end models like the Vivo X70 Pro also feature LiPo batteries.

**5. OnePlus:

• OnePlus 9 Series: The OnePlus 9 and OnePlus 9 Pro use LiPo batteries.
• OnePlus Nord Series: Models like the OnePlus Nord CE use LiPo batteries.

**6. Realme:

• Realme GT Series: High-performance models like the Realme GT 2 use LiPo batteries.
• Realme Narzo Series: Popular models such as the Realme Narzo 30 Pro feature LiPo batteries.

**7. Asus:

• Asus ROG Phone Series: Gaming-centric models like the Asus ROG Phone 5 use LiPo batteries.
• Asus Zenfone Series: Models like the Asus Zenfone 8 often come with LiPo batteries.

**8. Sony:

• Sony Xperia Series: Some models in the Xperia series, such as the Xperia 5 III, use LiPo batteries.

How to Check the Battery Type:

• Official Specifications: Check the official specifications of the smartphone on the manufacturer’s website or in the user manual.
• Tech Reviews: Look at detailed reviews or teardown videos that often provide insights into the type of battery used.
• Retailer Information: Sometimes, the specifications listed by retailers or online stores will mention the battery type.

Summary:

Many popular smartphones available in India use lithium-polymer batteries due to their advantages in terms of design flexibility and compactness. Brands like Samsung, Xiaomi, Oppo, Vivo, OnePlus, Realme, Asus, and Sony commonly feature LiPo batteries in their latest models. Always verify the battery type from official sources or trusted reviews to ensure accurate information.