Oppo has officially confirmed the launch of its much-awaited Oppo F31 series in India on 15th September 2025 at 12 PM IST. The lineup will include Oppo F31 5G, Oppo F31 Pro 5G, and Oppo F31 Pro+ 5G. With the tagline “Durable Champion”, this series focuses on rugged design, long-lasting battery, and reliable performance — making it perfect for users who want both style and durability.
1. First-Ever Oppo F-Series With a Pro+ Model
For the first time, Oppo is bringing a Pro+ variant in its F-series. This shows Oppo’s move to target mid-range buyers who also want a touch of premium features without spending flagship-level money.
2. Expected Price in India
According to leaks and reports, the Oppo F31 series will be priced aggressively to capture the festive season market:
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Oppo F31 5G – Expected below ₹20,000 (cheaper than the F29’s ₹23,999 launch price)
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Oppo F31 Pro 5G – Expected between ₹25,000 – ₹30,000
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Oppo F31 Pro+ 5G – Likely priced slightly above the Pro variant, but still mid-range
This pricing makes the F31 lineup a strong competitor against brands like Realme, iQOO, Vivo, and Samsung.
3. Monster 7,000mAh Battery in All Models
The biggest highlight of the Oppo F31 series is its massive 7,000mAh battery across all models. This is one of the largest batteries in this price segment and ensures:
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2+ days backup on normal use
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Reduced need for frequent charging
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Perfect for travelers, gamers, and binge-watchers
4. Rugged & Durable Build
The Oppo F31 series is being promoted as a “Durable Champion”, and here’s why:
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IP66 / IP68 / IP69 ratings → Dustproof & waterproof protection
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Strong build quality → Can handle rough daily usage
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Premium durability usually seen only in high-end rugged smartphones
This makes the F31 a game-changer in the mid-range market.
5. Camera Setup
Oppo has also taken care of photography lovers:
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Rear Cameras: 50MP main camera + 2MP depth sensor
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Front Camera (Selfie):
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Oppo F31 → 16MP
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Oppo F31 Pro & Pro+ → 32MP
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So, whether it’s selfies, vlogging, or family photos, the F31 series is designed to impress.
6. Color Variants (Expected)
Though Oppo hasn’t confirmed officially, leaks suggest the F31 series will launch in 3 to 4 trendy color options, likely including:
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Midnight Black
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Sky Blue
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Sunset Orange
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Gradient Shades (for Pro+ variant)
7. Why Oppo F31 Series Could Be a Hit
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First Oppo F-series with Pro+ model
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Massive 7,000mAh battery – best in segment
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IP-rated durability – rare in mid-range phones
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Affordable pricing starting under ₹20,000
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Stylish design + strong cameras
Launch Date & Availability
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Launch Date: 15th September 2025
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Time: 12 PM IST
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Availability: Expected on Flipkart, Amazon, Oppo Store, and offline retail outlets soon after launch.
Final Words
The Oppo F31 series looks like one of the most exciting mid-range launches of 2025. With rugged durability, a massive 7,000mAh battery, and competitive pricing, Oppo is clearly aiming to win over Indian buyers this festive season.
If you’re looking for a long-lasting, stylish, and durable smartphone under ₹20,000, the Oppo F31 5G could be the perfect choice.
