Vivo X300 Series Ready to Launch: Slim, Powerful, and Feature-Packed
Vivo is gearing up to unveil its highly anticipated X300 series in China next week, promising a blend of premium hardware, fresh software, and a slim new form factor. The Vivo X300 and X300 Pro are set to debut with a 7.95mm thick chassis and will be among the first phones to run on Android 16-based OriginOS 6, launching October 10, 2025, in China. This flagship line is designed for users who want both cutting-edge specs and an easy-to-hold, stylish design.

Thin Yet Substantial: Lightweight Flagship Design
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7.95mm Thickness: Both the Vivo X300 and X300 Pro feature a slim build, adding less bulk to your pocket while still housing robust hardware.
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Comparison: While not as ultra-thin as the Samsung Galaxy S25 Edge (5.8mm) or iPhone Air (5.64mm), the X300 series still promises excellent ergonomics and comfort, balancing slimness with large battery capacities.
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Premium Finish: Early images suggest a sleek look, typical of high-end Vivo devices, combining timeless aesthetics with modern minimalism.
Software: First to Ship With Android 16-Based OriginOS 6
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OriginOS 6 Global Debut: Set for October 10 in China and October 15 in India, OriginOS 6 introduces new AI-driven features, a refreshed design, and improved performance over the previous Funtouch OS (still active in global markets).
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AI Features: Users will benefit from smarter photo tools, predictive multitasking, adaptive UI, and robust privacy.
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Vivo X300 Launch Benefits: Being the first to launch with OriginOS 6 means the X300 series will showcase all new software capabilities from the start.
Flagship Hardware: Power Meets Versatility
Processor and Performance
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MediaTek Dimensity 9500: Vivo X300 and X300 Pro are among the first global devices equipped with MediaTek’s ultra-efficient 4nm powerhouse, ensuring top-tier speed, 5G connectivity, and smooth AI/AR experiences.
Display and Visuals
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Vivo X300: 6.31-inch 8T LTPO OLED from BOE—offering high brightness, accurate colours, smooth 120Hz refresh rate, and energy efficiency.
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X300 Pro: Larger 6.78-inch flat OLED, making it ideal for content consumption and productivity.
Camera Innovation
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Dual Zeiss Telephoto Periscope: Both models feature Zeiss 2.35x telephoto zoom, and up to a 200MP rear periscope camera on the Pro.
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Teleconverter Accessory: Vivo will separately offer a physical teleconverter that attaches to the X300’s rear camera, allowing for adjustable focal lengths for pro-grade photography.
Battery and Charging
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X300: Packs a 6,040mAh battery, combining high endurance and a slim chassis.
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X300 Pro: Larger 6,510mAh battery for even longer life.
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Charging: Both support 90W wired fast charging, ensuring quick top-ups and less waiting.
Launch Timeline and Availability
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China Debut: Mid-October 2025.
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India OriginOS 6 UI Launch: October 15, 2025.
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Global Rollout: Expected shortly after initial China release, starting with flagship models and then expanding to more markets.
Frequently Asked Questions (FAQ)
Q1. How thick is the Vivo X300 series?
A: Both X300 and X300 Pro models measure 7.95mm, striking a balance between slimness and strong battery life.
Q2. What operating system will the new X300 phones use?
A: They’ll be among the first to run Android 16-based OriginOS 6.
Q3. What processor powers the Vivo X300 series?
A: The series uses MediaTek’s flagship Dimensity 9500 chipset.
Q4. What are the camera highlights?
A: 200MP telephoto periscope (Pro variant), Zeiss optics, and a new optional teleconverter accessory for extended zoom and pro shooting.
Q5. What is the expected battery size and charging speed?
A: X300 has a 6,040mAh battery; X300 Pro bumps it to 6,510mAh—both support 90W wired fast charging.
The Vivo X300 series is shaping up to be a standout in the flagship smartphone market, thanks to its slim 7.95mm frame, first-in-class MediaTek Dimensity 9500 chip, innovative camera setup with Zeiss partnership, and the all-new Android 16-based OriginOS 6. If you want a future-proof, stylish, and powerful phone with long battery life, keep an eye out for these models as they set new standards for design and performance this year.