Best Phone Under 20000 in Bangladesh

Looking for the best smartphone under 20000 taka in Bangladesh? You're not alone. The sub-20K BDT segment is one of the most competitive in 2026, offering impressive performance, sleek designs, and long battery life without breaking the bank. Whether you're a student, first-time buyer, or someone needing a reliable secondary mobile phone under 20000 BDT, there are solid choices packed with value.

From smooth displays and large batteries to 8GB RAM and up to 256GB storage, today’s budget phones under 20000 TK deliver more than ever. Brands like Xiaomi, Infinix, Tecno, Realme, and Vivo are offering stylish and feature-rich devices in this range. To make your decision easier, we’ve rounded up the top smartphones you can buy under ৳20,000 in Bangladesh right now, based on real specs, local pricing, and practical usability.

Table of Contents

• List of Best Smartphone Under 20000 in BD 2026
• Infinix Hot 60i
• Realme C71
• Tecno Spark 40
• Vivo Y19s Pro
• Helio 100
• Redmi 15
• Comparison Table: Best Phones Under 20000 Taka
• Where to Buy the Best Phone Under 20000 in Bangladesh

List of Best Smartphone Under 20000 in BD 2026

• Infinix Hot 60i
• Realme C71
• Tecno SPARK 40
• Vivo Y19s Pro
• Helio 100
• Redmi 15

Infinix Hot 60i

The Infinix Hot 60i is a top contender for the best phone under 20000 Taka because it offers a good display and performance at a very accessible price point. This budget smartphone features a 6.7-inch IPS display with a 120Hz refresh rate. It also has a 90.95% screen-to-body ratio for a modern and bezel-less look. Its display is highly capable for outdoor use with up to 700 nits HBM brightness, which ensures clear visibility even in direct sunlight.

The Infinix Hot 60i is powered by a 12nm MediaTek Helio G81 Ultimate chipset and runs Android 15. This ensures a smooth experience for multitasking and casual gaming. Available in two variants, 6GB/128GB for 15,999 and 8GB/256GB for 18,499, you can buy the official Infinix Hot 60i from Star Tech. The Infinix phone is equipped with a 5160mAh battery and 45W fast charging for all-day backup, and also minimal charging downtime. What we loved about the Infinix Hot 60i is that it includes a 10W reverse charging feature, which can come in handy for charging other devices on the go.

In the camera section, Infinix Hot 60i has a 50MP main camera and an 8MP selfie camera, capable of taking decent images considering its a under 20000 smartphone. It has a side-mounted fingerprint sensor integrated on the power button. It also has a dedicated AI button, which can be assigned to different actions. With 1.5m drop resistance and an IP64 rating, it is durable and one of the best mobile phone under 20000 Taka for students and professionals alike.

Key Features of Infinix Hot 60i at a Glance:

• Display: 6.7" HD+ IPS LCD, 120Hz refresh rate, 700 nits (HBM)
• Processor: MediaTek Helio G81 Ultimate
• RAM/Storage: 6GB/128GB, 8GB/256GB (expandable up to 1TB)
• Camera: 50MP dual rear camera + 8MP front camera
• Battery: 5160mAh with 45W fast charging and 10W reverse charging
• Extras: IP64 rating, DTS Sound, NFC, Android 15 (XOS 15.1)

Realme C71

If you are looking for the under 20000 best mobile in terms of pure endurance, the Realme C71 is built for longevity. It features a massive 6300mAh battery that can power through 2 full days of heavy usage, or over 9 hours of gaming. It can also reach a 50% charge in just 30 minutes thanks to its 45W SUPERVOOC fast charging technology. This Realme phone under 20K in BD also prioritizes physical durability with its ArmorShell Tough Build, which provides military-grade shock resistance and drop protection for up to 1.5 meters.

The Realme C71 is powered by a UNISOC T7250 (12nm) processor and has 6GB of RAM and 128GB of storage. With virtual RAM support, it can offer up to 18GB of dynamic RAM. The phone has a 6.67-inch display with a 120 Hz refresh rate, which makes scrolling, app switching, and general navigation feel very smooth. This is especially noticeable while using social media apps or browsing the web. Eye-comfort features also help reduce strain during long usage.

The 50 MP rear camera takes clear and usable photos in good lighting. Colors look natural, and details are acceptable for a budget phone. The camera performs best outdoors or in well-lit environments. The realme C71 has a clean and modern design. It is slim, lightweight, and comfortable to hold for long periods. One unique feature is the Pulse Light on the back, which lights up for notifications and charging. Eventhoug its just a small touch, but it is very useful and visually appealing. All these features make this phone under 20000 an excellent choice for users who work in rugged environments or simply want a practical device that can survive accidental slips.

Key Features of Realme C71 at a Glance:

• Display: 6.67" HD+ IPS LCD, 120Hz refresh rate, 725 nits (HBM)
• Processor: Unisoc T7250 (12nm)
• RAM/Storage: 6GB/128GB
• Camera: 50MP AI rear camera + 5MP front camera
• Battery: 6300mAh with 45W SUPERVOOC fast charging
• Extras: ArmorShell Tough Build (Military-Grade), IP64 rating, Android 15

Tecno Spark 40

The Tecno Spark 40 is a good budget smartphone under 20000 Taka for everyday use. It’s made for people who want a big screen, long battery life, and smooth performance without spending too much money. The Tecno Spark 40 is mostly popular for its design, resembling the iPhone 17 Pro Max, making it an affordable luxury for budget buyers. The phone comes with a 6.67-inch display and a 120Hz refresh rate, which makes scrolling and watching videos feel smooth. The design is modern and comfortable to hold. 

One of the best things is the dual speakers with DTS sound enhancement as a mobile phone under 20000 in BD. It produces loud, clear audio that experts recommend for media consumption. Powered by the MediaTek Helio G81 processor, Tecno Spark 40 can run popular games like Free Fire and PUBG Mobile smoothly on balanced settings. Spark 40 comes in 2 storage variants in Bangladesh. You can get the 6GB/128GB for BDT 16,999 and 8GB/256GB option for 19,999, both officially available under 20k at Star Tech. It’s a good choice for students and regular users who want a reliable phone under 20000 TK.

Camera quality is decent for the price range. The 50MP rear camera takes clear photos in good lighting, while the 8MP front camera works well for selfies and video calls. One of the best features about the Tecno Spark 40 is the 5200mAh battery, which easily lasts a full day. The 45W fast charging helps you charge the phone quickly, which is rare in this price segment. For added utility, the Tecno Spark 40 has a software gyroscope and an infrared remote control, making it a top mobile under 20000 BDT for managing home appliances.

Key Features of Tecno Spark 40 at a Glance:

• Display: 6.67" HD+, 120Hz refresh rate
• Processor: MediaTek Helio G81
• RAM/Storage: 6GB/128GB, 8GB/256GB (expandable)
• Camera: 50MP AI rear camera + 8MP front camera
• Battery: 5200mAh with 45W Super Charging
• Extras: IP64 rating, Dual Speakers (DTS), IR Blaster, Android 15

Vivo Y19s Pro

The Vivo Y19s Pro is a top mobile under 20000 in BD designed for reliability and great outdoor usability. The 6.68-inch HD+ display is very bright, reaching 1000 nits, which means you can see your screen clearly even under the harsh afternoon sun. The Vivo Y19s Pro also features dual stereo speakers with a 300% audio booster to make sure you never miss a sound in noisy environments. Many students and professionals choose the Vivo Y19s Pro for its balance of a large screen and loud, clear audio.

Durability is also a priority in the Vivo Y19s Pro, which has IP64 splash resistance and a composite plastic body to survive minor accidents or rain. This under 20k best phone in bd keeps you connected with a 6000mAh battery and 44W Flash Charge for rapid power recovery. Running on Android 15, the Vivo Y19s Pro offers a modern software experience with Funtouch OS 15 and a side-mounted fingerprint scanner for secure access.

The Y19s Pro comes with an Unisoc T612 octa-core processor with 6GB RAM and 128GB storage, which gives enough power for everyday tasks. The 50 MP main camera takes clear and colorful pictures in daylight, and the 5 MP front camera is decent for selfies and video calls. With all these amazing features packed in a stylish and modern design, the Vivo Y19s Pro is a great choice for a phone under 20000 in Bangladesh.

Key Features of Vivo Y19s Pro at a Glance:

• Display: 6.68" HD+ IPS LCD, 90Hz refresh rate, 1000 nits (HBM)
• Processor: Unisoc T612 (12nm)
• RAM/Storage: 6GB/128GB (expandable)
• Camera: 50MP HD main rear camera + 5MP front camera
• Battery: 6000mAh with 44W Flash Charge
• Extras: IP64 rating, Dual Stereo Speakers (300% audio booster), Android 15

Helio 100

The Helio 100 is a local favorite and a contender for the best phone under 20000 in Bangladesh by offering premium-tier specs for only 18,900 Taka. It features a 6.67-inch 3D Curved AMOLED display with Full HD+ resolution and a 120Hz refresh rate. The panel delivers vibrant colors and decent brightness for watching videos, browsing social media, and gaming. Its curved edges give it a slightly more premium look compared to other budget models. If you want a curved AMOLED display phone under 20K BDT, Helio 100 is the only answer right now in BD.

Powered by MediaTek Helio G100 chipset with 8GB RAM and 256GB storage, Helio 100 is optimized for efficiency and smooth interaction during gaming or high-speed streaming. It also offers an industry-leading 256GB of internal storage paired with 8GB of RAM, providing double the storage of most other phones in this range. With 5000mAh battery with 33W fast charging support, you can comfortably get a full day of mixed usage.

The Helio 100 is also a good choice for mobile photographers. The 64MP back camera takes clear photos in good lighting, and the 32MP front camera is nice for selfies and video calls. Low-light photos are average, which is expected in this price range. With an on-screen fingerprint sensor and 33W fast charging, the Helio 100 is definitely one of the best mobile under 20000 Taka that looks and feels like a flagship device.

Key Features of Helio 100 at a Glance:

• Display: 6.67" 3D Curved AMOLED, FHD+ resolution, 120Hz refresh rate
• Processor: MediaTek Helio G100 (6nm)
• RAM/Storage: 8GB/256GB
• Camera: Triple rear (64MP + 2MP + 0.3MP) + 32MP front
• Battery: 5000mAh with 33W fast charging
• Extras: IP64 rating, on-screen fingerprint, Android 14

Redmi 15

The Xiaomi Redmi 15 is the top mobile under 20000 in Bangladesh for those who want the best value for money deal in 2026. The first thing you’ll notice is the massive 7000 mAh battery. This is the phone’s strongest point. With normal use like calls, social media, YouTube, and browsing, the battery can easily last two full days or even more. Even heavy users will comfortably get a full day without stress. When you do need to charge, 33W fast charging helps refill the battery quickly. This smartphone under 20000 BDT also supports 18W reverse wired charging, allowing the Redmi 15 to function as a mobile power bank for other devices, further enhancing its value for heavy users.

The phone features a giant 6.9-inch FHD+ DotDisplay with a professional-grade 144Hz refresh rate. Redmi 15 offers one of the smoothest visual experiences available for under 20K BDT. A quad-curved design makes the phone comfy in the hand. The Redmi 15 is built with Corning Gorilla Glass 3 and an IP64 rating, providing the durability needed for such a large device. 

The Redmi 15 is powered by the efficient Qualcomm Snapdragon 685 (6nm) chipset and runs on Xiaomi's latest HyperOS 2.2. It has 8GB of RAM and 256GB of internal storage, which handles everyday tasks without any hiccups. The 50 MP rear camera delivers decent photos in good lighting. Pictures look clear and colorful for everyday moments, and it works well for social media posts. The front camera does the job for selfies and video calls. 

Overall, the Redmi 15 is a great choice for students, office users, and anyone who values battery life more than high-end gaming or camera features.

Key Features of Redmi 15 at a Glance:

• Display: 6.9" FHD+ DotDisplay, 144Hz refresh rate, 850 nits peak brightness
• Processor: Qualcomm Snapdragon 685 (6nm)
• RAM/Storage: 8GB/256GB
• Camera: 50MP rear camera + 8MP front camera
• Battery: 7000mAh with 33W fast charging and 18W reverse wired charging
• Extras: IP64 rating, Corning Gorilla Glass 3, HyperOS 2.2, Android 15

Comparison Table: Best Phones Under 20000 Taka

Where to Buy the Best Phone Under 20000 in Bangladesh

When buying a budget phone under 20K in Bangladesh, it's important to choose a trusted mobile shop. All the smartphones listed here are officially available at Star Tech online shop with the best deals and discounts. Star Tech offers updated pricing, official warranty, and in-store pickup in major cities like Dhaka, Chattogram, Khulna, Rangpur, Rajshahi, and Mymensingh. 

Whether you prefer to order online or check the phone in person, make sure you’re buying from a verified source to avoid refurbished or unofficial units. If you have a bit higher budget over 20000 taka, check out the top mobile phones under 25000 in Bangladesh. No matter what your budget or requirement, visit Star Tech to get official mobile phones at the best price in BD.