If you are looking for a smartphone with a huge battery to support your daily tasks and for entertaining, this is what you should read.

Criteria

• Battery life: of course, this is the first and foremost criterion. The batteries must range from 4000-6000 mAh to meet people’s continuous use demands. Also, this is one of the most important things to consider for gamers and heavy users.
• Screen: You should opt for smartphones with large screens (above 5 inches) to maximize your film watching, gaming and webs browsing experience. Moreover, the higher the screen resolution is, the better display it has.
• Camera: Not only should you pay attention to the screen but you should also consider the camera of the phone that you are going to buy. Before buying, it is highly recommended that you carefully check the quality of the phone’s camera to see if it can meet your demand. 
• Additional features: apart from basic functions like texting, phone calling, taking pictures, gaming,... Present-day smartphones have numerous additional features. Remember to check whether you need them or not. Ignoring these unwanted features can save you a whole lot of money.
• Storage: Remember to choose a smartphone with enough amount of storage so that you are comfortable to use without having to worry about insufficient storage
• Price: huge-battery phone’s prices vary. Therefore, your choice should be based on your demand as well as your budget.
• Design: No matter what the price you can afford, there are numerous designs from simple ones to modern ones. All you need to do is choose a design that best suits your taste.

Best smartphones to buy in 2021

Samsung Galaxy M51

Galaxy M51 belongs to Samsung’s Galaxy M Generation, which is considered mid-priced. It is improved with an ultra-wide camera, a massive battery as well as a luxury appearance.

Product’s detailed specification

• Display: 6.7 inches super AMOLED plus panel, full HD plus resolution (1080 x 2400 pixels), Gorilla Glass for better protection, 20:9 aspect ratio.
• Software: Android 10
• Back Camera: quad-camera stack featuring Sony’s 64MP main camera (f/1.8 aperture), a 12MP ultra-wide sensor (f/2.2 aperture), a 5MP depth sensor and a 5MP macro sensor
• Front Camera: a 32MP camera (f/2.2 aperture)
• Chipset: Snapdragon 730 8 cores
• Ram: 8GB
• Storage: 128GB
• SIM: dual nano SIM supporting 4G technology
• Battery: 7000 mAh
• Charging: Fast charging 25W, reverse wired charging.

Special features

• 6.7 inches Infinity-O screen with edge screen design enhancing displaying
• Super AMOLED Plus panel offers decent display and experience
• Ultra-wide camera
• 4K video recording with vivid colors
• Insane battery (7000 mHa) with 25W fast charging making it the best choice compared to others in the same price range. 
• 100% battery offers 24 hours of continuous playing videos and 182 hours of continuous playing music
• Face ID and fingerprint security

Xiaomi Redmi 9T 

Another ideal choice in the mid-priced range. Xiaomi Redmi 9T made a name for itself by a modern design, a huge screen, 4 AI cameras and an insane battery of 6000 mAh.

Product’s detailed specification

• Display: 6.53 inches IPS LCD panel with full HD plus resolution (1080 x 2400 pixels), protected by Gorilla Glass 3.
• Software: Android 10
• Back camera: quad-camera featuring 48 MP, f/1.8, 26mm (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 120˚ (ultrawide), 1/4.0", 1.12µm 2 MP, f/2.4, (macro), 2 MP, f/2.4, (depth)
• Front camera: 8MP f/2.1, 27mm (wide)
• Chipset: Snapdragon 662 8 cores
• RAM: 6GB
• Storage: 128GB
• SIM: dual nano SIM supporting 4G technology
• Battery: 6000 mAh with 18W fast charging

Special features

• Modern design with fresh colors
• Huge screen with full HD plus resolution and 395 ppi density allows Xiaomi Redmi 9T to display content clearly and vividly
• Snapdragon 662 8 cores offers smooth experience
• Insane battery of 6000 mAh can last up to 2 days of basic usage without charging
• Full HD video recording

Xiaomi Redmi Note 10 Pro

Product’s detailed specification

• Display: 6.67 inches AMOLED panel with full HD plus resolution (1080 x 2400 pixels), 120 Hz refreshment rate, protected Gorilla Glass 5.
• Software: Android 11
• Back camera: quad-camera featuring 108 MP, f/1.9, 26mm (wide), 1/1.52", 0.7µm, dual pixel PDAF8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm, 5 MP, f/2.4, (macro), AF, 2 MP, f/2.4, (depth)
• Front camera: 16 MP, f/2.5, (wide), 1/3.06", 1.0µm
• Chipset: Snapdragon 732G 8 cores
• RAM: 8GB
• Storage: 128GB
• SIM: dual nano SIM supporting 4G technology
• Battery: 5020 mAh with 33W fast charging

Special features

• Fast edged fingerprint security and Face ID security
• Wide screen display offers decent experience
• Premium camera stack with a 108MP main camera
• High battery brings continuous usage of excellent performance