What is the Difference Between Nokia Lumia 800 and Lumia 820?

The Nokia Lumia 800 and Lumia 820 are two smartphones from Nokia that run on the Windows Phone operating system. Here are the key differences between the two devices:

• Display: The Lumia 800 has a 3.7-inch AMOLED display with a screen-to-body ratio of 54.7%, while the Lumia 820 has a larger 4.3-inch AMOLED display with a screen-to-body ratio of 62.1%.
• Battery: The Lumia 820 has a 1650mAh battery, which is 13.79% more powerful than the 1450mAh battery found in the Lumia 800.
• RAM: The Lumia 820 has 1GB of RAM, which is 0.5GB more than the Lumia 800.
• CPU Speed: The Lumia 820 has a faster CPU speed, with a 2.14x faster performance compared to the Lumia 800.
• Operating System: The Lumia 800 originally came with Windows Phone 7.5 and was later upgraded to 7.8. The Lumia 820, on the other hand, was released with Windows Phone 8.
• Processor: The Lumia 800 has a single-core processor, while the Lumia 820 has a dual-core processor, providing improved performance.

Comparative Table: Nokia Lumia 800 vs Lumia 820

Here is a table comparing the Nokia Lumia 800 and Lumia 820:

The Nokia Lumia 820 is the successor to the Lumia 800, and it features several improvements, such as a larger display, better processor, more RAM, and a higher-resolution camera. Additionally, the Lumia 820 supports 4G LTE connectivity and has a larger battery capacity compared to the Lumia 800.