Best 4000 mAh Battery Mobile Phones Under 21000

4000 mAh Battery Smartphones Under 21000 seems to be the upgrade of the year and we believe most of you have already bought one of the latest 4000 mAh Battery Mobile phones Under 21000. However, if you are still looking for a 4000 mAh Battery mobile and cannot decide which one to buy, here are your options. We list down the best Phones Under 21000 with 4000 mAh Battery in India, which offer the right combination of connectivity and performance. These best 4000 mAh Battery mobile phones Under 21000 offer the right balance between performance and build quality. Although the prices of the products mentioned in the list given below have been updated as of 4th Dec 2020, the list itself may have changed since it was last published due to the launch of new products in the market since then.
1.

REALME X2

  • Screen Size6.4" (1080 x 2340)
  • Camera64 + 8 + 2 + 2 | 32 MP
  • RAM6 GB
  • Battery4000 mAh

Realme X2 launched on 17th December 2019, comes with a 6.4 inch display & a resolution of 1080 x 2340 pixels. The Smartphone is powered by 2.2 GHz Octa core Qualcomm SDM730 Snapdragon 730G (8 nm) processor and runs on 6 GB of RAM.

Specifications
Screen Size:6.4" (1080 x 2340)
Camera:64 + 8 + 2 + 2 | 32 MP
RAM:6 GB
Battery:4000 mAh
Operating system:Android
Soc:Qualcomm SDM730 Snapdragon 730G (8 nm)
Processor:Octa
Available ₹ 18990
2.

REDMI K20 64GB

  • Screen Size6.39" (1080 X 2340)
  • Camera48 + 16 + 8 | 20 MP
  • RAM6GB
  • Battery4000 mAh

Redmi K20 64GB launched on 17th July 2019, comes with a 6.39 inch display & a resolution of 1080 X 2340 pixels. The Smartphone is powered by 2.2 GHz Octa core Qualcomm SDM730 Snapdragon 730 processor and runs on 6GB of RAM.

Specifications
Screen Size:6.39" (1080 X 2340)
Camera:48 + 16 + 8 | 20 MP
RAM:6GB
Battery:4000 mAh
Operating system:Android
Soc:Qualcomm SDM730 Snapdragon 730
Processor:Octa
Available ₹ 19784
3.

HUAWEI Y9S

  • Screen Size6.59" (1080 x 2340)
  • Camera48 + 8 + 2 | 16 MP
  • RAM6 GB
  • Battery4000 mAh

Huawei Y9s launched on 20th May 2020, comes with a 6.59 inch display & a resolution of 1080 x 2340 pixels. The Smartphone is powered by 4x2.2 GHz,4x1.7 GHz Octa-core core HiSilicon Kirin 710F processor and runs on 6 GB of RAM.

Specifications
Screen Size:6.59" (1080 x 2340)
Camera:48 + 8 + 2 | 16 MP
RAM:6 GB
Battery:4000 mAh
Operating system:Android
Soc:HiSilicon Kirin 710F
Processor:Octa-core
Available ₹ 19990
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4.

REDMI K20 PRO 256GB

  • Screen Size6.39" (1080 X 2340)
  • Camera48 + 13 + 8 | 20 MP
  • RAM8GB
  • Battery4000 mAh

Redmi K20 Pro 256GB launched on 17th July 2019, comes with a 6.39 inch display & a resolution of 1080 X 2340 pixels. The Smartphone is powered by 2.84 GHz octa core Qualcomm SDM855 Snapdragon 855 (7 nm) processor and runs on 8GB of RAM.

Specifications
Screen Size:6.39" (1080 X 2340)
Camera:48 + 13 + 8 | 20 MP
RAM:8GB
Battery:4000 mAh
Operating system:Android
Soc:Qualcomm SDM855 Snapdragon 855 (7 nm)
Processor:octa
Available ₹ 18999
Out of Stock ₹ 31999
5.

SAMSUNG GALAXY A30

Samsung Galaxy A30 launched on 28th February 2019, comes with a 6.4 inch display & a resolution of 1080 x 2340 pixels. The Smartphone is powered by 2.2 GHz Octa core Exynos 7885 Octa (14 nm) processor and runs on 3 GB of RAM.

Specifications
Screen Size:6.4" (1080 x 2340)
Camera:16 + 5 | 16 MP
RAM:3 GB
Battery:4000 mAh
Operating system:Android
Soc:Exynos 7885 Octa (14 nm)
Processor:Octa
Available ₹ 18000
6.

OPPO F17 128GB

  • Screen Size6.44" (1080 x 2400)
  • Camera16 + 8 + 2 + 2 | 16 MP
  • RAM8 GB
  • Battery4000 mAh

Oppo F17 128GB launched on 2nd September 2020, comes with a 6.44 inch display & a resolution of 1080 x 2400 pixels. The Smartphone is powered by 4x2.0 GHz,4x1.8 GHz Octa-core core Qualcomm SM6115 Snapdragon 662 processor and runs on 8 GB of RAM.

Specifications
Screen Size:6.44" (1080 x 2400)
Camera:16 + 8 + 2 + 2 | 16 MP
RAM:8 GB
Battery:4000 mAh
Operating system:Android
Soc:Qualcomm SM6115 Snapdragon 662
Processor:Octa-core
Available ₹ 18490
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7.

TECNO CAMON 12 AIR

  • Screen Size6.55" (720 x 1600)
  • Camera16 + 2 + 5 | 8 MP
  • RAM4 GB
  • Battery4000 mAh

Tecno Camon 12 Air launched on 14th October 2019, comes with a 6.55 inch display & a resolution of 720 x 1600 pixels. The Smartphone is powered by 2GHz octa-core core Helio P22 processor and runs on 4 GB of RAM.

Specifications
Screen Size:6.55" (720 x 1600)
Camera:16 + 2 + 5 | 8 MP
RAM:4 GB
Battery:4000 mAh
Operating system:Android
Soc:Helio P22
Processor:octa-core
Available ₹ 19999
8.

OPPO F15

  • Screen Size6.40" (1080 x 2400)
  • Camera48 + 8 + 2 + 2 | 16 MP
  • RAM8 GB
  • Battery4000 mAh

Oppo F15 launched on 16th January 2020, comes with a 6.40 inch display & a resolution of 1080 x 2400 pixels. The Smartphone Octa-core core and runs on 8 GB of RAM.

Specifications
Screen Size:6.40" (1080 x 2400)
Camera:48 + 8 + 2 + 2 | 16 MP
RAM:8 GB
Battery:4000 mAh
Operating system:Android
Soc:NA
Processor:Octa-core
Available ₹ 16990

List of Best 4000 mAh Battery Mobile Phones Under 21000

Best 4000 mAh Battery Mobile Phones Under 21000 Seller Price
Realme X2 Amazon ₹18990
Redmi K20 64GB Amazon ₹19784
Huawei Y9s Amazon ₹19990
Redmi K20 Pro 256GB Amazon ₹18999
Samsung Galaxy A30 Amazon ₹18000
Oppo F17 128GB Amazon ₹18490
Tecno Camon 12 Air Amazon ₹19999
Oppo F15 Amazon ₹16990
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