The Best 4000mAh Battery Phones Under 20000

For a phone that lasts all day even with heavy use, check out the best 4000mAh phones under 20000. By spending just a little over ten thousand, you get a variety of feature upgradations (like a better RAM or a nicer camera) in addition to a power-packed battery that keeps dead-phone nightmares at bay – we think the setback is worth it. Ahead, the best 4000mAh phones under 20000, so you can be reachable 24x7. (For more affordable options, check out the best 4000mAh phones under 10000)

The Best 4000mAh Battery Phones Under 20000

1. Xiaomi Redmi Note 6 Pro

The Xiaomi Redmi Note 6 Pro is one of the best 4000mAh phones under 20000 with a 4000 mAh Li-polymer battery that gives you up to 2 days of battery life. It has a 6.26 FHD+ Display, a 4GB RAM, 64GB storage expandable to up to 256GB, and a dual SIM with dual standby. This phone is Xiaomi's first that boasts an AI-powered quad camera – 12-megapixel (f/1.9, 1.4-micron) + 5-megapixel rear and 20-megapixel (f/2.0, 1.8-micron) + 2-megapixel front. Comes with a Qualcomm Snapdragon 636 Processor. Get it in Black.

₹11,200 Buy

Key Specs
Price in India	₹11,200
Display	6.26-inch
Processor	Qualcomm Snapdragon 636
Front Camera	20-megapixel + 2-megapixel
Rear Camera	12-megapixel + 5-megapixel
RAM	4GB
Storage	64GB
Battery Capacity	4000mAh
OS	Android
Resolution	1080x2280 pixels
See Full Specifications »

BUY AT
	Redmi Note 6 Pro (Red, 64 GB)(4 GB RAM) 10% off on BOB Credit Card EMI Transaction.	₹ 11,200 Buy

2. Xiaomi Redmi 6 Pro

The Xiaomi Redmi 6 Pro is one of the best 4000mAh phones under 20000 with a 4000 mAh Li-polymer battery. It has a 5.84 inch HD+ touchscreen display, a 4GB RAM, 32 GB/64GB storage expandable to up to 256GB and a dual SIM with dual standby. Shoot with a 12+5 MP Dual rear camera and a 5 MP front camera. The phone runs on a 2.0GHz Qualcomm Snapdragon 625 octa core processor. Get it in Black, Blue, Red and Gold.

₹8,499 Buy

Key Specs
Price in India	₹8,499
Display	5.84-inch
Processor	Qualcomm Snapdragon 625
Front Camera	5-megapixel
Rear Camera	12-megapixel + 5-megapixel
RAM	3GB
Storage	64GB
Battery Capacity	4000mAh
OS	Android 8.1 Oreo
Resolution	1080x2280 pixels
See Full Specifications »

BUY AT
	Xiaomi Redmi 6 Pro (Black, 64GB) - Sold Out	₹ 8,499 Buy
	Redmi 6 Pro (Lake Blue, 32 GB) (3 GB RAM) - Sold Out 10% off on BOB Credit Card EMI Transaction.	₹ 8,990 Buy

3. Oppo A7

The Oppo A7 CPH1901 is one of the best 4000mAh phones under 20000 with a 4230mAH battery. Shoot with a 13MP+2MP dual front camera and a 16MP rear camera (with editing options like AI beauty, HDR, background blur, stickers). The phone comes with a 4GB RAM, 64GB storage expandable up to 256GB, a dual sim with dual standby and a 6.2 inch touch screen, and runs on Snapdragon 450

₹12,549 Buy

Key Specs
Price in India	₹12,549
Display	6.20-inch
Front Camera	16-megapixel
Rear Camera	13-megapixel + 2-megapixel
RAM	3GB
Storage	64GB
Battery Capacity	4230mAh
OS	Android 8.1
See Full Specifications »

BUY AT
	OPPO A7 (Glaring Gold, 3GB RAM, 64GB Storage) Without Offer	₹ 12,549 Buy

4. Honor 8C

The Honor 8Cis one of the best 4000mAh phones under 20000 with a 4000mAH lithium-polymer battery. Shoot with a 13MP+2MP dual rear primary camera and 8MP front facing camera. The phone comes with a 4GB RAM, 32GB storage expandable up to 256GB, a dual sim with dual standby and a 6.26 inch touch screen, and runs on a 1.8GHz Snapdragon 632 octa core processor.

₹5,995 Buy

Key Specs
Price in India	₹5,995
Display	6.26-inch
Processor	Qualcomm Snapdragon 632
Front Camera	8-megapixel
Rear Camera	13-megapixel + 2-megapixel
RAM	4GB
Storage	32GB
Battery Capacity	4000mAh
OS	Android 8.1 Oreo
Resolution	720x1520 pixels
See Full Specifications »

BUY AT
	Honor 8C (Blue, 4GB RAM, 64GB Storage) - Sold Out	₹ 5,995 Buy
	Honor 8C (Black, 32 GB) (4 GB RAM) - Sold Out	₹ 12,999 Buy

5. Xiaomi Mi Max 2

The Xiaomi Mi Max 2 is one of the best 4000mAh phones under 20000 with a 5300mAH lithium-polymer that has a standby time of 528 hours. It has a 6.44 capacitive touchscreen display, a 4GB RAM, 64GB internal memory expandable up to 128GB and a dual SIM (micro+nano) with dual-standby (4G+4G). Shoot with a 12MP primary camera (with Sony IMX386 sensor, 1.25µm pixel size, 6 element lens, f/2.2 aperture, PDAF, HDR, Panaroma, 1080p full HD video recording) and take selfies with a 5MP front facing camera. The phone runs on a Snapdragon 625 octa core processor. Get it in Black.

₹16,985 Buy

Key Specs
Price in India	₹16,985
Display	5.99-inch
Processor	Qualcomm Snapdragon 835
Front Camera	5-megapixel
Rear Camera	12-megapixel
RAM	6GB
Storage	128GB
Battery Capacity	3400mAh
OS	Android
Resolution	1080x2160 pixels
See Full Specifications »

BUY AT
	Mi Mix 2 (Black, 6GB RAM, 128GB Storage) - Sold Out	₹ 16,985 Buy
	Mi Mix 2 (Black, 128 GB) (6 GB RAM) - Sold Out 10% off on BOB Credit Card EMI Transaction.	₹ 37,999 Buy

6. Oppo F3 Plus

The Oppo F3 Plus is one of the best 4000mAh phones under 20000 with a 5300mAH lithium-ion battery. It has a 6 inch LCD touchscreen display, a 4GB RAM, 64GB internal memory expandable up to 256GB and a dual SIM (micro+nano) with dual-standby (4G+4G). Shoot with a 16MP primary camera (with f/1.7, 1/2.8", phase detection autofocus, OIS, dual-LED dual-tone flash, check quality, face detection, HDR, panorama) and take selfies with a 16MP+8MP front facing dual camera. The phone runs on a Snapdragon 653 octa core processor.

₹18,940 Buy

Key Specs
Price in India	₹18,940
Display	6.00-inch
Processor	Qualcomm Snapdragon 653
Front Camera	16-megapixel + 8-megapixel
Rear Camera	16-megapixel
RAM	4GB
Storage	64GB
Battery Capacity	4000mAh
OS	Android 6.0
Resolution	1080x1920 pixels
See Full Specifications »

BUY AT
	OPPO F3 Plus (Gold) - Sold Out	₹ 18,940 Buy
	OPPO F3 Plus (Gold, 64 GB) (6 GB RAM) - Sold Out 10% off on Kotak Bank Credit Card	₹ 22,990 Buy

7. Asus Zenfone Max Pro M1

The Asus Zenfone Max Pro M1 is one of the best 4000mAh phones under 20000 with a 5000mAH lithium-polymer battery. It has a 5.99 inch touchscreen display, a 3GB RAM, 32GB internal memory expandable up to 1TB and dual SIM with dual-standby (4G+3G). Shoot with a 13MP + 5MP dual primary camera and 8MP front facing camera. The phone runs on a 1.8GHz Qualcomm Snapdragon 636 octa core processor.

₹7,499 Buy

Key Specs
Price in India	₹7,499
Display	5.99-inch
Processor	Qualcomm Snapdragon 636
Front Camera	8-megapixel
Rear Camera	13-megapixel + 5-megapixel
RAM	3GB
Storage	32GB
Battery Capacity	5000mAh
OS	Android 8.1 Oreo
Resolution	1080x2160 pixels
See Full Specifications »

BUY AT
	Asus Zenfone Max Pro M1 - Sold Out	₹ 7,499 Buy
	Asus Zenfone Max Pro M1 (Blue, 32 GB)(3 GB RAM) - Sold Out	₹ 7,499 Buy