The festive season just got more exciting! OPPO Big Billion Day Sale on Flipkart runs from September 22nd to October 2nd, 2025, bringing incredible deals on smartphones, tablets, and audio devices. The star attraction? The toughest 5G smartphone under ₹10K – OPPO K13x 5G at just ₹9,499.
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OPPO Big Billion Day Sale: Complete Deal Breakdown
OPPO‘s festive bonanza makes premium technology accessible with massive discounts across their popular product lineup. From military-grade smartphones to productivity tablets, there’s something for every tech enthusiast.
Top OPPO Deals This Festive Season
| Product | Original Price | Sale Price | Key Features | Savings |
|---|---|---|---|---|
| OPPO K13x 5G (Sep 22-23) | ₹11,999 | ₹9,499 | Military-grade, 6000mAh battery | ₹2,500 |
| OPPO K13x 5G (Sep 24 onwards) | ₹11,999 | ₹9,999 | SGS Gold Drop certified | ₹2,000 |
| OPPO K13 5G | ₹17,999 | ₹15,499 | Snapdragon 6 Gen 4, 7000mAh | ₹2,500 |
| OPPO Pad SE | ₹19,499 | ₹9,900 | 11″ Eye-Care display, 33W charging | ₹9,599 |
| OPPO Enco Buds 3 Pro | ₹3,499 | ₹1,499 | 54hrs playback, IP55 rated | ₹2,000 |
Why OPPO K13x 5G Leads the Pack
Unmatched Durability
The OPPO K13x 5G earns its “toughest smartphone under ₹10K” title with SGS Gold Drop Certification, MIL-STD 810H military-grade durability, and IP65 water resistance. The innovative biomimetic Sponge Shock Absorption System and Crystal Shield glass make it virtually indestructible.
Performance That Delivers
Despite the affordable pricing, you get a 120Hz HD+ display, 6000mAh battery with 45W fast charging, and AI-powered cameras. Available in two stunning colors – Mist White (limited edition) and Breeze Blue (loved by 1.7 million K12x users).
Complete OPPO Ecosystem Deals
OPPO Pad SE: Productivity Powerhouse
At ₹9,900 (originally ₹19,499), the OPPO Pad SE delivers exceptional value with its 11-inch Eye-Care Display, 9,340mAh battery, and Google Gemini AI integration. Perfect for entertainment, learning, and work on the go.
OPPO Enco Buds 3 Pro: Audio Excellence
For just ₹1,499 (down from ₹3,499), enjoy 54 hours of playback, TÜV-certified battery health, and 47ms ultra-low latency for gaming. The 12.4mm dynamic drivers deliver immersive sound quality.
Flexible Payment Options
OPPO makes upgrades affordable with No Cost EMI options:
- K13x 5G and K13 5G: 3-month plans
- K13 Turbo Series: 3-month and 6-month plans
- Additional bank offers across leading financial institutions
The sale reinforces OPPO’s “Make Your Moment” philosophy, bringing cutting-edge technology within reach of every Indian consumer.
Don’t miss these festive deals running until October 2nd on Flipkart! For more smartphone comparisons and tech guides, check our budget phone reviews and tablet buying guides.
FAQs
What makes OPPO K13x 5G the “toughest smartphone under ₹10K”?
It features SGS Gold Drop Certification, MIL-STD 810H military-grade durability, IP65 rating, and aerospace-grade materials.
How long does the OPPO Big Billion Day Sale run?
The sale runs from September 22nd to October 2nd, 2025, exclusively on Flipkart with special pricing tiers.
