Oct 26: As the Diwali celebrations light up homes across the country, the wave continues on Flipkart with the Big Billion Days Sale. Between gifting, decorating and getting together with family, the festive season is also when many of us decide it’s time for a tech refresh, and it’s the perfect moment to swap an old phone for something faster, longer-lasting and more capable. Today’s smartphones bring together big batteries, smooth high-refresh-rate displays, capable cameras and dependable everyday performance, so there is plenty to choose from whether you are a gamer, a social media regular or someone who simply wants a phone that lasts through the day. If you’re looking for the best smartphone under 30,000, the best Android phone under 25K, or the most attractive Flipkart BBD Mobile Deals, this curated list covers a range of picks across budgets. Here are the smartphones worth considering during Flipkart’s Big Billion Days Sale.
1. realme P4 Power 5G (8 GB + 128 GB)
If battery anxiety is the one thing you want to leave behind this Diwali, the realme P4 Power 5G is a smartphone worth considering. Positioned as the best battery smartphone under 30K on Flipkart this Big Billion Days Sale, it packs a massive 10,001mAh battery, making it India’s first smartphone in this battery capacity category. Rated to deliver up to 11.7 hours of BGMI gameplay on a single charge, it is built for long gaming sessions, video calls, festive photography and late-night card games without constantly reaching for a charger. Despite its large battery, the realme P4 Power 5G measures just 9.08mm in thickness and weighs 219g. Its 80W charging support takes the battery from 0 to 50% in 36 minutes, while the 27W reverse wired charging feature lets you use the phone as a power bank for other devices. Together, these features make it a practical choice for users who prioritise battery endurance without compromising on everyday convenience. Beyond battery life, the phone features a 6.8-inch 1.5K curved AMOLED display with a 144Hz refresh rate for smooth scrolling, immersive viewing and responsive gaming. It is powered by the MediaTek Dimensity 7400 Ultra processor with a dedicated HyperVision+ AI Chip and comes with IP66, IP68 and IP69 ratings. For photography, the realme P4 Power 5G features a 50MP dual rear camera setup and a 16MP front camera for everyday photos and selfies. Available in TransOrange, TransSilver and TransBlue, the smartphone can be purchased through realme.com, and Flipkart during the realme P4 Power Flipkart BBD Sale. For shoppers exploring best smartphone under 30000 options, the device is worth considering as part of the Flipkart BBD Mobile Deals.
2. Motorola Edge 70 Fusion (8 GB + 128 GB)
The Moto Edge 70 Fusion is a compelling choice for buyers looking for the best phone under 30K without compromising on design. Its 6.78-inch quad-curved 1.5K Extreme pOLED display with a 144Hz refresh rate and up to 5,200 nits peak brightness delivers an immersive viewing experience, while its textured, fabric-inspired finish gives it a premium look and feel. Despite its slim profile, the phone packs a 7,000mAh battery with 68W charging, making it a practical choice for users who want long-lasting battery life and faster top-ups. Powered by the Snapdragon 7s Gen 4 chipset with up to 12GB RAM, it is designed to handle everyday tasks and gaming. For photography, it features a 50MP Sony LYTIA 710 main camera with OIS, a 13MP ultra-wide lens and a 32MP front camera for selfies and group photos. The Moto Edge 70 Fusion also comes with IP68 and IP69 ratings and MIL-STD-810H certification for added durability. Motorola promises three OS upgrades and five years of security updates, offering longer-term software support. Available in Pantone Blue Surf, Pantone Country Air, Pantone Orient Blue and Pantone Silhouette, the Moto Edge 70 Fusion is worth considering on Flipkart during the festive sale. Buyers exploring the best smartphone around 30000 can shortlist it for its design, display quality and battery life, especially if its price drops to ₹30,000 or less. Keep an eye on Flipkart BBD Mobile Deals to assess its value during the festive sale.
3. realme P4x 5G (6 GB + 128 GB)
The realme P4x 5G is the best Android phone under 25K for buyers who want a large battery and sustained gaming performance at an accessible price. Powered by the MediaTek Dimensity 7400 Ultra chipset, with up to 18GB Dynamic RAM and 256GB storage, it is designed to handle demanding games and everyday multitasking. For gamers, the phone supports up to 90FPS in BGMI and features a 5,300mm² vapour chamber cooling system to help manage heat during extended gaming sessions. Bypass charging also allows users to play while plugged in without putting additional strain on the battery. The phone packs a 7,000mAh battery with 45W charging, making it one of the smartphones with the biggest batteries in its segment, built to support extended gaming sessions and everyday use without frequent charging. Its 6.72-inch display offers a 144Hz refresh rate and up to 1,000 nits brightness for smooth visuals and better outdoor visibility. For photography, it features a 50MP rear camera with 4K video recording at 30fps and an 8MP front camera. With IP64 dust and splash resistance, the realme P4x 5G is built to handle everyday use. Available in Matte Silver, Lake Green and Elegant Pink, it can be purchased through realme.com, and Flipkart. Buyers exploring the best mobile under 25K can shortlist it for its combination of battery endurance and gaming features. It is also worth checking the realme P4x Flipkart BBD Sale and realme P4x Deals to compare available offers during the festive shopping season.
4. vivo T5x 5G (6 GB + 128 GB)
The vivo T5x 5G is a strong all-rounder for buyers who want a large battery alongside vivo’s software experience and camera capabilities. It packs a 7,200mAh battery with 44W FlashCharge, offering ample backup for everyday tasks, social media, video streaming and casual gaming. Powered by the 4nm MediaTek Dimensity 7400 Turbo processor, with up to 8GB RAM and 256GB UFS 3.1 storage, the phone is designed to deliver smooth everyday performance. The 6.76-inch FHD+ display features a 120Hz refresh rate and up to 1,200 nits brightness in high brightness mode. For photography, it comes with a 50MP Sony main camera paired with a 2MP bokeh sensor, alongside a 32MP front camera for selfies and video calls. The phone also runs OriginOS 6 based on Android 16, bringing vivo’s software experience and AI features to the mix. With IP68 and IP69 ratings for dust and water resistance, the vivo T5x 5G is built for everyday durability. Available in Cosmic Green, Flame Red and Satin Silver, it is worth considering among the Flipkart BBD Mobile Deals for buyers seeking a combination of battery endurance, capable cameras and everyday performance.
5. Moto G77 Power (4 GB + 128 GB)
The Moto G77 Power is a practical choice for buyers who want a reliable 7,000mAh battery, a clean Android experience and a 3.5mm headphone jack without paying extra for gaming-focused features. Priced at ₹21,249, it is designed for everyday users who prioritise battery life, convenience and dependable performance. Its 30W charging is slower than some competing options, but should suffice for those who typically charge their phones overnight. The phone features a 6.72-inch FHD+ display with a 120Hz refresh rate, up to 1,050 nits brightness and Corning Gorilla Glass 7i protection. Powered by the MediaTek Dimensity 6400 chipset with 8GB RAM and 128GB storage, expandable up to 1TB via microSD, it can comfortably handle everyday apps, social media and multitasking. Buyers planning a festive upgrade can also explore Flipkart BBD 2026 Deals to check available offers before making a purchase.
6. POCO X8 Power (8 GB + 128 GB)
The POCO X8 Power 5G is the best durable smartphone under 30K for buyers who want a long-lasting battery and rugged build quality in one package. It packs a 10,000mAh silicon-carbon battery with 16% silicon content, paired with 100W HyperCharging, making it a practical pick for users who want long battery life without waiting hours to charge. The phone features a 6.83-inch 1.5K AMOLED display with a 120Hz refresh rate for smooth scrolling, immersive streaming and responsive gaming, and is protected by Corning Gorilla Glass Victus 2. It is powered by the Qualcomm Snapdragon 6 Gen 5 processor, built on a 4nm process, with 8GB of LPDDR5X RAM, designed to handle everyday multitasking and gaming. For photography, it features a 50MP main camera with an 8MP ultra-wide lens, along with a 32MP front camera for selfies and video calls. The POCO X8 Power 5G comes with IP66, IP68, IP69 and IP69K ratings for dust and water resistance, and runs Xiaomi HyperOS 3 based on Android 16. Available in Yellow and Black, it can be purchased on Flipkart. Buyers exploring the best 5G phone around 30K can shortlist it for its battery endurance and durability, and it is worth checking the POCO X8 Power Flipkart BBD Sale and Flipkart BBD Mobile Deals for available offers during the festive season.
