With the festive shopping season approaching and major sales events lined up on Amazon and Flipkart, smartphone enthusiasts are scouting for the best deals in the sub-Rs. 20,000 segment. This price bracket has become increasingly competitive, offering flagship-level features at affordable prices. Here's our comprehensive guide to the top smartphones under Rs. 20,000 that will be available during the Amazon Great Indian Festival 2025 and The Flipkart Big Billion Days 2025 sales.
1. Oppo K13
The Oppo K13 5G stands out with its curved screen offering vibrant, punchy colours, making it a standout option in the sub-Rs 20,000 range. With its impressive 7000mAh battery, it's perfect for heavy users who prioritize battery life.

Key Specifications:
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Display: 6.67-inch FHD+ curved AMOLED display
Processor: Qualcomm Snapdragon 6 Gen 4 chipset
RAM & Storage: 8GB RAM with 128GB/256GB storage options
Camera: 50MP + 2MP dual rear camera setup, 16MP front camera
Battery: Massive 7000mAh battery with fast charging
Operating System: ColorOS based on Android
Pricing: Starting at Rs. 17,999, making it one of the most competitive options in this segment.
Availability: Available on both Amazon and Flipkart. The device is listed with a slight price cut and a slew of bank offers and exchange discounts.
2. iQOO Z9s 5G
The iQOO Z9s 5G excels in providing balanced performance with up to 12GB RAM, making it a more value-for-money option compared to many competitors in this price range.
Key Specifications:
Display: 6.77-inch AMOLED display with 120Hz refresh rate
Processor: MediaTek Dimensity 7300 chipset
RAM & Storage: 8GB/12GB RAM options with 128GB/256GB storage
Camera: 50-megapixel + 2-megapixel dual rear camera, 16-megapixel front camera
Battery: 5,500mAh battery with fast charging support
Special Features: Gaming-focused optimizations and cooling system
Pricing: Starting at Rs. 18,999 for the base variant.
Availability: Available on both Amazon and Flipkart, with the latter offering competitive pricing and deals.
3. Motorola Moto G85 5G
The Moto G85 5G brings a premium design language to the budget segment with its curved display and vegan leather finish, making it ideal for users who prioritize aesthetics alongside performance.
Key Specifications:
Display: 6.67-inch FHD+ curved pOLED display with 120Hz refresh rate
Processor: Qualcomm Snapdragon 6s Gen 3 chipset
RAM & Storage: 8GB/12GB RAM with 128GB/256GB storage
Camera: 50MP OIS main camera + 8MP ultra-wide, 32MP front camera
Battery: 5000mAh battery with 33W fast charging
Build: Premium vegan leather back with IP54 rating
Pricing: Available starting at Rs. 15,999.
Availability: Available on both Amazon and Flipkart with promotional offers and price cuts.
4. Samsung Galaxy M35 5G
Samsung's Galaxy M35 5G offers the reliability of Samsung's ecosystem with long-term software support, making it perfect for users who prefer brand trust and consistent updates.
Key Specifications:
Display: 6.6-inch Super AMOLED display
Processor: Samsung Exynos 1380 chipset
RAM & Storage: 6GB/8GB RAM options with 128GB/256GB storage
Camera: 50MP + 8MP + 2MP triple rear camera, 13MP front camera
Battery: 6000mAh battery with 25W fast charging
Software: One UI with 4 years of security updates
Pricing: Official pricing starts at Rs. 17,499 with price cut deals listed on Flipkart.
Availability: Available on both Amazon and Flipkart, with Samsung's official online store also offering competitive deals.
5. Realme P3
The Realme P3 focuses on delivering a well-rounded experience with its AMOLED display and optimized performance for everyday usage scenarios.
Key Specifications:
Display: 6.67-inch AMOLED display
Processor: MediaTek Dimensity series chipset
RAM & Storage: 6GB RAM with 128GB storage
Camera: 50MP primary rear camera with AI enhancements
Battery: 5000mAh with fast charging support
Operating System: Realme UI based on Android
Pricing: Available starting at Rs. 15,999, positioned competitively in the mid-range segment.
Availability: Available on both Amazon and Flipkart with promotional offers and exchange deals.
6. Realme Narzo 80 Pro 5G
The Narzo 80 Pro 5G is designed for users who demand high performance with battery capacity retention rate of more than 80% after 4 years of use, making it a long-term investment.
Key Specifications:
Display: 6.72-inch display with high refresh rate
Processor: MediaTek Dimensity 7400 chipset
RAM & Storage: Up to 12GB RAM with 256GB storage
Camera: Advanced camera setup with AI photography features
Battery: 6000mAh battery with fast charging
Special Features: MIL-STD-810H compliant for durability
Pricing: Starting at Rs. 17,499 for the base variant.
Availability: Available on both Amazon and Flipkart, with Realme's official online store offering additional warranty benefits.
7. Samsung Galaxy A16 5G
The Galaxy A16 5G brings Samsung's flagship design language and camera capabilities to the budget segment, perfect for users who want the Samsung ecosystem experience.
Key Specifications:
Display: 6.7-inch Super AMOLED display with FHD+ resolution
Processor: MediaTek Dimensity 6300 chipset
RAM & Storage: 8GB RAM with 128GB storage
Camera: 50MP triple camera setup with enhanced night mode
Battery: 5000mAh battery with 25W fast charging
Software: One UI 6.1 with guaranteed Android updates
Pricing: Available at Rs. 15,999, offering Samsung's premium experience at an accessible price.
Availability: Available on both Amazon and Flipkart, with additional availability on Samsung's official channels.
Shopping Tips for Amazon Great Indian Festival and Flipkart Big Billion Days 2025 Sales
Compare Prices: Check prices across both platforms before making a decision
Bank Offers: Look for specific bank card discounts and cashback offers
Exchange Deals: Evaluate your old phone's exchange value on both platforms
Timing: Monitor flash sales and lightning deals for maximum savings
Bundles: Consider accessory bundles for additional value
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