Top 10 best phone in world.

 Determining the "best" phones in the world is subjective and can vary based on individual preferences, needs, and the latest technology advancements. Additionally, new smartphones are constantly being released, so it's important to consider the most up-to-date information when making a decision. As of my knowledge cutoff in September 2021, here are ten smartphones that were highly regarded:

1. iPhone 13 Pro Max: The flagship model from Apple's iPhone lineup, known for its powerful performance, advanced camera system, and a range of features including the A15 Bionic chip and ProMotion display technology.

2. Samsung Galaxy S21 Ultra: Samsung's premium smartphone offering, featuring a high-resolution display, powerful camera setup, and top-of-the-line specifications like the Exynos 2100 or Snapdragon 888 chipset.

3. Google Pixel 6 Pro: Google's flagship Pixel device, known for its exceptional camera performance, stock Android experience, and the introduction of Google's custom Tensor SoC.

4. OnePlus 9 Pro: A high-end smartphone from OnePlus, offering a smooth display with a high refresh rate, fast charging capabilities, and a collaboration with Hasselblad for camera enhancements.

5. Xiaomi Mi 11 Ultra: Xiaomi's flagship device with impressive camera capabilities, powerful specifications, a large AMOLED display, and a secondary display on the back.

6. Oppo Find X3 Pro: Oppo's premium offering, featuring a stunning display, versatile camera system, fast charging, and a sleek design.

7. Huawei Mate 40 Pro: A high-end device from Huawei known for its powerful Kirin 9000 chipset, impressive camera performance, and a premium design.

8. Sony Xperia 1 III: Sony's flagship smartphone, focusing on multimedia and photography capabilities, featuring a 4K OLED display, advanced camera system, and support for Sony's Alpha camera technology.

9. Samsung Galaxy Note 20 Ultra: A previous-generation device, but still highly regarded for its large display, S Pen functionality, powerful specifications, and versatile camera setup.

10. LG Wing: An innovative device from LG with a unique swivel design, offering a dual-screen experience and creative use cases for multitasking and content consumption.

Remember that technology advances rapidly, and new smartphones with improved features are regularly released. It's always recommended to research and compare the latest models and their specific features to find the best smartphone that meets your needs and preferences at the time of purchase.