bhalophoneAI-powered phone recommendations for BangladeshGet my pick →As of July 2026, the best battery phone under ৳30,000 in Bangladesh is the Realme 15x at ৳22,990.
Ranked from live Bangladesh shop data — only phones in stock today, prices confirmed against trusted sellers. Last updated 2026-07-28.
Why #1: The Realme 15x is the only phone under 30,000 taka that combines a massive 7,000mAh battery with an official warranty, directly addressing your primary requirement. The Samsung M36 is a safer, more reliable long-term purchase, but it loses the top spot because its 5,000mAh battery cannot compete with the 7,000mAh capacity of the Realme or OPPO.
Since you need the longest real-world battery life under 30,000 taka, this is your best choice with its massive 7,000mAh cell. It provides the endurance you prioritized while staying well within your budget.
Swipe the table sideways for the full specs →
| # | Phone | Price | Chipset | Memory | Display | Battery | Main camera | Charging |
|---|---|---|---|---|---|---|---|---|
| 1 | Realme 15x | ৳22,990 | Dimensity 6300 | 6–8GB RAM, 128/256GB storage | 6.81", IPS LCD, 144Hz | 7000 mAh | 50MP | 60W |
| 2 | OPPO K14 | ৳22,990 | Dimensity 6300 | 6GB RAM | 6.75", IPS LCD, 120Hz | 7000 mAh | - | 45W |
| 3 | Samsung Galaxy M36 5G | ৳24,890 | Exynos 1380 | 6–8GB RAM, 128/256GB storage | 6.7", Super AMOLED, 120Hz | 5000 mAh | 50MP, OIS, ultrawide | 25W |
This phone also features a massive 7,000mAh battery, making it a strong alternative if you prefer OPPO's software ecosystem. It offers reliable hardware and a solid official service network in Bangladesh.
All prices & specs
While the battery is smaller at 5,000mAh, this is the most reliable phone to own in this list due to Samsung's superior official service and long-term software support. It is the best choice if you value brand longevity and resale value over raw battery capacity.
All prices & specs
The Realme 15x at ৳22,990 is our current top pick. Since you need the longest real-world battery life under 30,000 taka, this is your best choice with its massive 7,000mAh cell. It provides the endurance you prioritized while staying well within your budget.
For camera specifically, the Redmi Note 15 Pro 5G leads our under-৳30,000 ranking. See the full camera list.
Prices are checked daily against trusted Bangladeshi sellers. Each listing shows whether the price is confirmed and whether the phone is official (BD warranty) or an unofficial import.
This list is rebuilt every night from live Bangladesh shop data - stock and prices were last checked on 2026-07-28. Out-of-stock phones are removed automatically.
Answer a few quick questions and our AI picks the best phone for how you actually use it, ranked from live Bangladesh prices.
Get my pick →