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.
Key Specs
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Price in India | ₹10,458 |
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 | ||
₹ 10,458 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.
Key Specs
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Price in India | ₹9,999 |
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 | ||
₹ 9,999 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
Key Specs
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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 | ||
₹ 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.
Key Specs
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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 | ||
₹ 5,995 Buy | ||
₹ 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.
Key Specs
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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 | ||
₹ 16,985 Buy | ||
₹ 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.
Key Specs
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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 | ||
₹ 18,940 Buy | ||
₹ 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.
Key Specs
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Price in India | ₹8,990 |
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 | ||
₹ 8,990 Buy |
The Best 4000mAh Phones Under 20000
The Best 4000mAh Battery Phones Under 20000 | Price in India |
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Xiaomi Redmi Note 6 Pro | ₹ 10,458 |
Xiaomi Redmi 6 Pro | ₹ 9,999 |
Oppo A7 | ₹ 12,549 |
Honor 8C | ₹ 5,995 |
Xiaomi Mi MIX 2 | ₹ 16,985 |
Oppo F3 Plus | ₹ 18,940 |
Asus ZenFone Max Pro M1 | ₹ 8,990 |