Here Are Top Phones With Long Battery Life Under Rs 20,000 [May 2024]

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Choosing a smartphone that prioritises battery life can be challenging amidst the number of options available. Luckily, here at MySmartPrice, we rigorously test smartphones to assist you in making informed purchasing decisions. When it comes to battery testing, factors such as battery capacity, fast charging capabilities, charging time, and PCMark’s battery test are all significant in determining the final outcome.

Therefore, in this buying guide, we will thoroughly explore all the essential details of the smartphones we’ve compiled for you. All of these smartphones fall within the Rs. 20,000 price segment, allowing you to invest without breaking the bank. Let’s get started!

Top Phones With Long Battery Life Under Rs 20,000: Side-by-side comparison

Here’s a look at the six smartphones side-by-side using our new mini-compare widget. We have chosen these phones with the help of our battery and charging test methodology, which we will disclose later.

4.4
4.4
4.2
4.5
3.9
3.9
₹ 15,999
₹ 19,999
₹ 13,999
₹ 13,499
₹ 17,999
₹ 19,999
ProcessorMediaTek Dimensity 7050MediaTek Dimensity 7200MediaTek Dimensity 7025Snapdragon 6 Gen 1MediaTek Dimensity 7050MediaTek Dimensity 6080
Display6.67″ (16.94 cm)
120Hz Display
6.67″ (16.94 cm)
120Hz Display
6.5″ (16.51 cm)
120Hz Display
6.72″ (17.07 cm)
120Hz Display
6.67″ (16.94 cm)
120Hz Display
6.78″ (17.22 cm)
120Hz Display
Rear Camera50+2 MP Rear50+2+2 MP Rear50+8+5 MP Rear50+2+2 MP Rear64+8+2 MP Rear108+2+0.08 MP Rear
Front Camera16 MP Front16 MP Front16 MP Front8 MP Front32 MP Front32 MP Front
RAM & Storage6 GB RAM
128 GB Storage
8 GB RAM
128 GB Storage
8 GB RAM
128 GB Storage
4 GB RAM
128 GB Storage
8 GB RAM
128 GB Storage
8 GB RAM
256 GB Storage
Battery5000 mAh
45W Charging
5000 mAh
44W Charging
6000 mAh
33W Charging
6000 mAh
44W Charging
5000 mAh
33W Charging
6000 mAh
70W Charging
OSAndroid v14Android v14Android v14Android v14Android v13Android v14

Realme P1: Everyday Tasks + Heavy Gaming

Battery Capacity 5000mAh
Fast Charger 45W SUPERVOOC
Charging Time 1 hour 12 minutes
PCMark Battery Test 13 hours 29 minutes


The Realme P1 is powered by a 5000mAh battery and supports a 45W SuperVOOC charger. In our testing, using the 45W SuperVOOC charger, it reached from 0 to 52% in just 30 minutes, reaching a full charge in 1 hour and 12 minutes.

In terms of usage, for moderate to heavy users, this smartphone can sustain 6-7 hours of continuous use. For those primarily engaged in everyday tasks such as calling, messaging, browsing, and casual social media scrolling, among others, the phone can easily last 10-11 hours.

During PCMark’s battery test, the Realme P1 lasted for 13 hours and 29 minutes, which is respectable for its price. Unfortunately, when the phone is used continuously, it can become a bit warm around the camera module, though it remains manageable. Nonetheless, priced at Rs. 15,999, which makes it quite a good deal.

Vivo T3: 24-hour Battery Life?

Battery Capacity 5000mAh
Charger 44W FlashCharge
Charging Time 1 hour 44 minutes
PCMark Battery Test 15 hours 35 minutes


The Vivo T3 took 30 minutes to charge from dead to 49%, followed by a total charging time of 1 hour and 44 minutes to reach a full charge with its 5000mAh battery. As for the charging adapter, the phone is equipped with a 44W FlashCharge adapter.

In terms of usage, the Vivo T3 impressively lasts almost an entire day even with moderate to heavy usage, making it suitable for casual gaming and day-to-day tasks. However, during intensive gaming sessions like BGMI and Call of Duty: Mobile, the phone experiences slightly faster battery drain, although the difference isn’t too significant.

Regarding the PCMark battery test, the Vivo T3 excelled, lasting 15 hours and 35 minutes. Priced at Rs 19,999 for the 8GB RAM and 128GB storage variant, this smartphone offers exceptional value for those seeking a device that can handle all-day usage while efficiently managing daily tasks.

Motorola G64: Remarkable Battery Capacity

Battery Capacity 6000mAh
Charger 33W
Charging Time 1 hour 35 minutes
PCMark Battery Test 9 hours 24 minutes


The Motorola G64 comes with a 6000mAh battery and includes a 33W fast charging adapter in the box. In terms of charging time, this phone revives from dead to 35% in just 30 minutes, although a full charge requires 1 hour and 35 minutes.

We conducted the PCMark Battery Test twice for this device, as the initial results were surprising to us. The first time, it scored 9 hours and 2 minutes, while the second test showed an improvement to 9 hours and 24 minutes. We ensured all necessary checks were performed before each test, yet unfortunately, we only observed a 22-minute difference between the two tests. However, concerning battery life, it can easily last an entire day with light to moderate usage, which is a positive aspect.

Vivo T3x: 6000mAh Battery at an Affordable Price

Battery Capacity 6000mAh
Charger 44W FlashCharge
Charging Time 1 hour 54 minutes
PCMark Battery Test 10 hours 48 minutes


The Vivo T3x is powered by a 6000mAh battery and supports a 44W FlashCharge adapter. At a starting price of Rs 13,499, a 6000mAh battery is indeed a steal deal.

In our PCMark battery test, this device lasted for exactly 10 hours and 48 minutes, which is decent given its price point. Charging the Vivo T3x to full capacity took 1 hour and 54 minutes, a slightly lengthy process. However, on the flip side, for light users, this phone can easily last 10-11 hours on a single charge.

In a brief usage scenario, such as listening to songs on YouTube for 20 minutes, the battery only dropped from 58% to 56%. Nevertheless, users indulging in heavy gaming sessions and constant social media scrolling throughout the day will find themselves reaching for the charger after 7-8 hours.

Lava Blaze Curve 5G: A Day’s Worth of Power But Slow Charging

Battery Capacity 5000mAh
Charger 33W
Charging Time 2 hours 13 minutes
PCMark Battery Test 9 hours 38 minutes


The Lava Blaze Curve 5G comes with a 5000mAh battery capacity and offers a 33W fast charging adapter. This device can comfortably handle an entire day of daily tasks without the need to reach for the charger.

However, the slow charging experience was disappointing. During our testing, the phone took 2 hours and 13 minutes to charge, which seems like an eternity to someone accustomed to faster charging speeds. In emergency situations, the device only manages to charge from 0 to 34% in 30 minutes, which may not suffice for someone needing to leave the house immediately. Nevertheless, the impressive battery life during full-day usage redeems this device.

In our PCMark battery test, the phone lasted for 9 hours and 38 minutes, which is reasonable.

Tecno Pova 6 Pro 5G: 2 Days of Battery Life

Battery Capacity 6000mAh
Charger 70W Ultra Charge
Charging Time 1 hour 30 minutes
PCMark Battery Test 7 hours 52 minutes


The Tecno Pova 6 Pro 5G features an impressive 6000mAh battery capacity and supports rapid 70W ultra-fast charging. Charging from 0 to 48% in just 30 minutes, it reached 83% in an hour, completing a full charge in precisely 1 hour and 30 minutes.

However, during our PCMark battery test, this phone sadly only lasted for 7 hours and 52 minutes. In terms of battery life, the Tecno Pova 6 Pro 5G stands out as the winner, lasting for two full days with light to moderate usage. Therefore, if you’re in the market for a phone that can handle all your tasks, including light gaming, then this should be your ideal choice.

Our Battery and Charging Testing Methodology

MySmartPrice conducts in-depth battery life comparisons for smartphones within the same price range. Phones undergo the same rigorous tests, simulating real-world usage scenarios.

Preparation: All phones are fully charged, put into flight mode, have their brightness and volume maxed out, and receive the same software updates.

Six Test Rounds

Video Playback: YouTube runs for 2 hours at max quality, assessing both display quality and battery drain.
Performance Benchmarks: AnTuTu and Geekbench tests analyse the raw performance capabilities of each phone.
Gaming: Call of Duty Mobile is played for 1 hour, revealing gaming performance and graphics limitations.
Video Recording: Highest quality video recording checks for potential heating issues and battery consumption.
Social Media: Instagram reels are run until the phones die, mirroring typical social media usage.
Charging Speed: Phones are then charged from 0% to 100% with their bundled chargers to compare charging speeds.

Through these tests, MySmartPrice provides a comprehensive picture of how different smartphones handle various tasks and prioritise battery life, helping Indian consumers make informed choices when buying their next phone.

Finally…

We hope this buying guide has provided clarity, assisting you in making the best decision for your needs. While these options currently stand as the frontrunners in terms of battery performance, we’ll continue to update our recommendations as new contenders enter the Rs 20,000 price bracket. Happy shopping!