Flipkart Big Billion Days 2026 is one of the best time to buy a new smartphone at a discounted price. This year, Flipkart has announced early access from October 8, 2026. The main bb days sale begins on October 9, 2026.
If you are looking for the best smartphones under ₹15,000 during Flipkart Big Billion Days 2026, there are already several strong options worth watching.
In this guide, we have shortlisted the best smartphones around the ₹15,000 price point.
Editor’s Note: Prices and offers mentioned in this article can change during Flipkart Big Billion Days. Always check the final price, bank offer and exchange value on Flipkart before placing your order.
Also read: Flipkart Upcoming Sale: Grab The Best Deals And Offers!
Flipkart Big Billion Days 2026 Sale Dates
Flipkart Big Billion Days 2026 begins with early access on October 8, 2026, followed by general access from October 9, 2026.
Eligible Flipkart Plus and VIP members, along with eligible Flipkart credit-card holders, can access the sale from midnight on October 8. General customers can access the sale from October 9.
Flipkart has also announced smartphone deals, price drops, exchange offers and No Cost EMI options.
Top Flipkart Big Billion Days Sale Phone Deals Under 15000!
| Smartphone | Current/Listed Price | Key Highlight | Link |
|---|---|---|---|
| realme P3x 5G | ₹13,999 | Dimensity 6400, 6000mAh battery, 120Hz FHD+ | Buy Now! |
| realme P1 5G | ₹13,999 | Dimensity 7050, AMOLED 120Hz | Buy Now! |
| Motorola g35 5G | ₹12,499 | FHD+ display, 50MP + 8MP camera | Buy Now! |
| Samsung Galaxy F07 | ₹11,999 | 6 OS upgrades + 6 years of security updates | Buy Now! |
| realme 14x 5G | ₹14,999 | 6000mAh battery, Dimensity 6300 | Buy Now! |
| POCO M7 5G | ₹12,499* | Snapdragon 4 Gen 2, 5160mAh battery | Buy Now! |
1. realme P3x 5G: Best Overall Deal Under ₹15,000
The realme P3x 5G is one of the most balanced options currently available around ₹15,000.
The 8GB RAM and 128GB storage variant is going to be available ₹13,999 during the sale period. It has the MediaTek Dimensity 6400 chipset, a 6.72-inch FHD+ display with a 120Hz refresh rate and a large 6,000mAh battery.
The phone also supports 45W fast charging and has a 50-megapixel primary rear camera.
realme P3x 5G Key Specifications
- Display: 6.72-inch FHD+, 120Hz
- Processor: MediaTek Dimensity 6400
- RAM: Up to 8GB
- Storage: 128GB
- Rear camera: 50MP + 2MP
- Front camera: 8MP
- Battery: 6,000mAh
- Charging: 45W
- Network: 5G
- Software: Android 15 with realme UI 6.0
- Protection: IP69
2. realme P1 5G: Best for Performance and AMOLED Display
The realme P1 5G is an attractive option if you prioritise performance and display quality.
The 6GB RAM and 128GB storage variant will be available around ₹13,999. The 8GB/128GB variant is around ₹14,999. The phone uses the MediaTek Dimensity 7050 chipset and features a 6.67-inch FHD+ AMOLED display with a 120Hz refresh rate.
realme P1 5G Key Specifications
- Display: 6.67-inch FHD+ AMOLED, 120Hz
- Processor: MediaTek Dimensity 7050
- RAM: 6GB/8GB
- Storage: Up to 128GB in the currently listed variants
- Rear camera: 50MP + 2MP
- Front camera: 16MP
- Battery: 5,000mAh
- Network: 5G
Note: This is an older model, so check stock and the exact variant before purchasing.
3. Motorola G35 5G: Affordable 5G Pick
The Motorola g35 5G is another option worth considering if you want a 5G smartphone at a lower price. The 4GB RAM and 128GB storage variant is currently listed at around ₹12,499.
It has a 6.72-inch FHD+ display, a 50-megapixel primary camera and an 8-megapixel ultrawide camera. The phone also supports multiple 5G bands.
Motorola g35 5G Key Specifications
- Display: 6.72-inch FHD+
- Processor: Unisoc T760
- RAM: 4GB
- Storage: 128GB
- Rear camera: 50MP + 8MP
- Front camera: 16MP
- Battery: 5,000mAh
- Network: 5G
4. Samsung Galaxy F07: Best for Long-Term Software Support
If software updates are more important to you, the Samsung Galaxy F07 deserves attention. The phone is currently listed around ₹11,999 for the 4GB RAM and 64GB storage variant.
Its biggest advantage is Samsung’s software-support commitment. The Galaxy F07 is promised six generations of OS upgrades and six years of security updates.
Samsung Galaxy F07 Key Specifications
- Display: 6.7-inch HD+ PLS LCD
- Processor: Octa-core
- RAM: 4GB
- Storage: 64GB
- Rear camera: 50MP + 2MP
- Battery: 5,000mAh
- Software: One UI 7
- OS upgrades: Up to 6 generations
- Security updates: Up to 6 years
5. realme 14x 5G: Best for Battery Life
The realme 14x 5G is another option for buyers who prioritise battery life. The 6GB RAM and 128GB storage variant is currently listed around ₹14,999.
It features a 6,000mAh battery and is powered by the MediaTek Dimensity 6300 chipset.
realme 14x 5G Key Specifications
- Display: 6.67-inch HD+ LCD
- Processor: MediaTek Dimensity 6300
- RAM: 6GB
- Storage: 128GB
- Rear camera: 50MP
- Front camera: 8MP
- Battery: 6,000mAh
- Network: 5G
6. POCO M7 5G: Affordable 5G Option
The POCO M7 5G is another budget-friendly 5G smartphone currently appearing on Flipkart. It uses the Snapdragon 4 Gen 2 chipset and packs a 5,160mAh battery.
POCO M7 5G Key Specifications
- Processor: Snapdragon 4 Gen 2
- RAM: Variant dependent
- Storage: Variant dependent
- Rear camera: 50MP
- Battery: 5,160mAh
- Network: 5G
It provides 5G connectivity and a large battery at a relatively affordable price.
Flipkart Bank Offers on Smartphones
Flipkart’s Big Billion Days 2026 sale has additional payment offers. It can reduce the effective price of eligible smartphones. Flipkart is advertising up to 10 percent instant discount on eligible Axis Bank and ICICI Bank card transactions.
Flipkart is also promoting offers with Super.money, Flipkart EMI and Flipkart Pay Later.
Always check the offer terms shown on the product page before calculating the final price.
What Should You Check Before Buying A Phone During Big Billion Days?
Before placing an order, check these points:
- Exact variant: Confirm RAM and storage because different variants can have different prices.
- Final sale price: Check the price immediately before payment.
- Bank offer: Confirm whether your card and transaction qualify.
- Exchange value: Check the actual value offered for your old phone.
- Warranty: Confirm the manufacturer’s warranty and seller details.
- Software support: Check how long the manufacturer promises updates.
- Return/replacement policy: Read Flipkart’s current policy for the specific product.
- Stock: Popular sale deals can sell out quickly.
- Reviews: Don’t choose a phone solely because its discount percentage looks high.
- Effective price: Avoid assuming that bank discounts and exchange benefits can always be combined.
Buying Refurbished Phones During Cashify Carnival Sale
If you want to save even more, you can check out refurbished mobiles from Cashify during the upcoming Cashify Carnival Sale. Refurbished phones can offer better value than buying a brand-new device. If you are looking for premium or recently launched models at lower prices, Cashify is a good option. With the Carnival Sale approaching, you can also look out for additional discounts and special offers on second hand phones.
Benefits:
- Free Shipping
- Cashify Gold Discounts
- UPI, Cards Offers, and more discounts
- EMI options
- 32-step quality checks
- 15-day refund option
- 6 month warranty
Frequently Asked Questions
When does Flipkart Big Billion Days 2026 start?
Flipkart Big Billion Days 2026 begins with early access on October 8, 2026, while general access starts on October 9, 2026.
Which is the best smartphone under ₹15,000 during Flipkart Big Billion Days 2026?
The realme P3x 5G is one of the strongest options under ₹15,000. It is because of its Dimensity 6400 chipset, 120Hz FHD+ display, 6,000mAh battery and 45W charging.
Which is the best performance phone under ₹15,000?
The realme P1 5G is a strong performance-focused option. It uses the MediaTek Dimensity 7050 and has a 120Hz AMOLED display. Its current stock and sale price should be checked before purchase.
Which phone under ₹15,000 has the best battery?
The realme P3x 5G and realme 14x 5G both have 6,000mAh batteries, making them strong choices for users who prioritise battery life.
Which phone under ₹15,000 offers the longest software support?
The Samsung Galaxy F07 stands out with Samsung’s promise of six generations of OS upgrades and six years of security updates.
Conclusion
Flipkart Big Billion Days 2026 is scheduled to begin with early access on October 8 and general access on October 9. The realme P3x 5G is currently one of the best-balanced options. You are getting a 120Hz FHD+ display, Dimensity 6400 chipset, 6,000mAh battery and 45W charging.
The realme P1 5G is worth considering if performance and an AMOLED display are your priorities. Even the Samsung Galaxy F07 makes more sense if you want long-term software support.
Also read: Flipkart Big Billion Day: Here are the Best Gadget Deals Available
Did you know that refurbished mobile phones cost almost 50 per cent less than new phones on Cashify? You also get other discounts, No-cost EMI and more, making it the most affordable way to buy a premium phone. So, what are you waiting for? Buy refurbished mobile phones at your nearest cashify store and avail exclusive offers.
