Best Dual SIM Mobile Phones Under 21000

Dual SIM Smartphones Under 21000 seems to be the upgrade of the year and we believe most of you have already bought one of the latest Dual SIM Mobile phones Under 21000. However, if you are still looking for a Dual SIM mobile and cannot decide which one to buy, here are your options. We list down the best Phones Under 21000 with Dual SIM in India, which offer the right combination of connectivity and performance. These best Dual SIM 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 29th Oct 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 6 PRO

  • Screen Size6.6" (1080 x 2400)
  • Camera64 + 12 + 8 + 2 | 16 + 8 MP
  • RAM8 GB
  • Battery4300 mAh

Realme 6 Pro launched on 5th March 2020, comes with a 6.6 inch display & a resolution of 1080 x 2400 pixels. The Smartphone is powered by 2x2.3 GHz,6x1.8 GHz Octa-core core Qualcomm SM7125 Snapdragon 720G processor and runs on 8 GB of RAM.

Specifications
Screen Size:6.6" (1080 x 2400)
Camera:64 + 12 + 8 + 2 | 16 + 8 MP
RAM:8 GB
Battery:4300 mAh
Operating system:Android
Soc:Qualcomm SM7125 Snapdragon 720G
Processor:Octa-core
Available ₹ 19999
2.

SAMSUNG GALAXY M31S

  • Screen Size6.5" (1080 x 2400)
  • Camera64 + 12 + 5 + 5 | 32 MP
  • RAM6 GB
  • Battery6000 mAh

Samsung Galaxy M31s launched on 30th July 2020, comes with a 6.5 inch display & a resolution of 1080 x 2400 pixels. The Smartphone is powered by 4x2.3 GHz,4x1.7 GHz Octa-core core Exynos 9611 processor and runs on 6 GB of RAM.

Specifications
Screen Size:6.5" (1080 x 2400)
Camera:64 + 12 + 5 + 5 | 32 MP
RAM:6 GB
Battery:6000 mAh
Operating system:Android
Soc:Exynos 9611
Processor:Octa-core
Available ₹ 18499
3.

REALME 6 128GB

  • Screen Size6.5" (1080 x 2400)
  • Camera64 + 8 + 2 + 2 | 16 MP
  • RAM6 GB
  • Battery4300 mAh

Realme 6 128GB launched on 5th March 2020, comes with a 6.5 inch display & a resolution of 1080 x 2400 pixels. The Smartphone is powered by 2x2.05 GHz,6x2.0 GHz Octa-core core Mediatek MT6785 Helio G90 processor and runs on 6 GB of RAM.

Specifications
Screen Size:6.5" (1080 x 2400)
Camera:64 + 8 + 2 + 2 | 16 MP
RAM:6 GB
Battery:4300 mAh
Operating system:Android
Soc:Mediatek MT6785 Helio G90
Processor:Octa-core
Out of Stock ₹ 16999
Available ₹ 19490
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4.

OPPO K3

  • Screen Size6.5" (1080 X 2340)
  • Camera16 + 2 | 16 MP
  • RAM8GB
  • Battery3765 mAh

Oppo K3 launched on 19th July 2019, comes with a 6.5 inch display & a resolution of 1080 X 2340 pixels. The Smartphone is powered by 2.2 GHz octa core Qualcomm SDM710 Snapdragon 710 (10 nm) processor and runs on 8GB of RAM.

Specifications
Screen Size:6.5" (1080 X 2340)
Camera:16 + 2 | 16 MP
RAM:8GB
Battery:3765 mAh
Operating system:Android
Soc:Qualcomm SDM710 Snapdragon 710 (10 nm)
Processor:octa
Available ₹ 19404
Out of Stock ₹ 29999
5.

OPPO K3 64GB

  • Screen Size6.5" (1080 X 2340)
  • Camera16 + 2 | 16 MP
  • RAM6GB
  • Battery3765 mAh

Oppo K3 64GB launched on 19th July 2019, comes with a 6.5 inch display & a resolution of 1080 X 2340 pixels. The Smartphone is powered by 2.2 GHz octa core Qualcomm SDM710 Snapdragon 710 (10 nm) processor and runs on 6GB of RAM.

Specifications
Screen Size:6.5" (1080 X 2340)
Camera:16 + 2 | 16 MP
RAM:6GB
Battery:3765 mAh
Operating system:Android
Soc:Qualcomm SDM710 Snapdragon 710 (10 nm)
Processor:octa
Available ₹ 18519
Out of Stock ₹ 18999
6.

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
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7.

SAMSUNG GALAXY A7 2018 128GB

  • Screen Size6" (1080 x 2220)
  • Camera24 + 8 + 5 | 24 MP
  • RAM6GB
  • Battery3300 mAh

Samsung Galaxy A7 2018 128GB launched on 28th September 2018, comes with a 6 inch display & a resolution of 1080 x 2220 pixels. The Smartphone is powered by 2.1 GHz Octa core Cortex-A53 processor and runs on 6GB of RAM.

Specifications
Screen Size:6" (1080 x 2220)
Camera:24 + 8 + 5 | 24 MP
RAM:6GB
Battery:3300 mAh
Operating system:Android
Soc:Cortex-A53
Processor:Octa
Available ₹ 19970
Out of Stock ₹ 24600
8.

NOKIA 7.2

Nokia 7.2 launched on 19th September 2019, comes with a 6.3 inch display & a resolution of 1080 x 2280 pixels. The Smartphone is powered by 2.2 GHz Octa core Qualcomm SDM660 Snapdragon 660 (14 nm) processor and runs on 4 GB of RAM.

Specifications
Screen Size:6.3" (1080 x 2280)
Camera:48 + 8 + 5 | 20 MP
RAM:4 GB
Battery:3500 mAh
Operating system:Android
Soc:Qualcomm SDM660 Snapdragon 660 (14 nm)
Processor:Octa
Available ₹ 19900
9.

REALME 2 PRO 128GB

Realme 2 Pro 128GB launched on 14th September 2018, comes with a 6.3 inch display & a resolution of 2340 x 1080 pixels. The Smartphone is powered by 2 GHz Octa core Qualcomm Snapdragon 660AIE processor and runs on 8 GB of RAM.

Specifications
Screen Size:6.3" (2340 x 1080)
Camera:16 + 2 | 16 MP
RAM:8 GB
Battery:3500 mAh
Operating system:Android
Soc:Qualcomm Snapdragon 660AIE
Processor:Octa
Available ₹ 18000
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10.

NOKIA 8.1

  • Screen Size6.18" (1080 x 2246)
  • Camera12 + 13 | 20 MP
  • RAM4 GB
  • Battery3500 mAh

Nokia 8.1 launched on 10th December 2018, comes with a 6.18 inch display & a resolution of 1080 x 2246 pixels. The Smartphone is powered by 2.2 GHz Octa core Qualcomm SDM710 Snapdragon 710 processor and runs on 4 GB of RAM.

Specifications
Screen Size:6.18" (1080 x 2246)
Camera:12 + 13 | 20 MP
RAM:4 GB
Battery:3500 mAh
Operating system:Android
Soc:Qualcomm SDM710 Snapdragon 710
Processor:Octa
Available ₹ 18990

List of Best Dual SIM Mobile Phones Under 21000 Updated on 29 October 2020

Best Dual SIM Mobile Phones Under 21000 Seller Price
Realme 6 Pro Flipkart ₹19999
Samsung Galaxy M31s Amazon ₹18499
Realme 6 128GB Flipkart ₹16999
Oppo K3 Amazon ₹19404
Oppo K3 64GB Amazon ₹18519
Redmi K20 64GB Amazon ₹19784
Samsung Galaxy A7 2018 128GB Amazon ₹19970
Nokia 7.2 Amazon ₹19900
Realme 2 Pro 128GB Amazon ₹18000
Nokia 8.1 Amazon ₹18990
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