Vivo X300 Review: The Compact Flagship That Punches Way Above Its Weight

The Vivo X300 is a true compact flagship, 6.31-inch AMOLED display, MediaTek Dimensity 9500, a 200MP ZEISS camera, 6040mAh battery with 90W charging, and IP68/IP69 ratings all packed into a 190g, 8mm-thin frame. It’s one of the most complete small-form-factor phones of 2025.

What Is the Vivo X300?

Let’s be direct: compact flagship phones are rare. Most brands reserve their best specs for larger, heavier devices. Vivo looked at that trend and said — no.

The Vivo X300, launched on October 17, 2025, steps in as the successor to the X200 Pro Mini and marks Vivo’s most serious attempt yet at delivering full-fat flagship specs in a one-hand-friendly body. Think iPhone 17 footprint, Android flagship internals.

This is the phone that answers a question many buyers have quietly asked for years: “Can I get a powerful camera, a long-lasting battery, and top-tier performance without carrying a brick in my pocket?”

The short answer is yes. Let’s break down why.

Vivo X300 Key Specs at a Glance

| Spec                 | Detail                                            |
| -------------------- | ------------------------------------------------- |
| **Display**          | 6.31-inch LTPO AMOLED, 1216×2640px, 460ppi        |
| **Refresh Rate**     | 120Hz adaptive                                    |
| **Processor**        | MediaTek Dimensity 9500 (3nm)                     |
| **RAM / Storage**    | 12GB / 16GB LPDDR5X · 256GB / 512GB / 1TB UFS 4.1 |
| **Main Camera**      | 200MP ZEISS (primary)                             |
| **Selfie Camera**    | 50MP                                              |
| **Battery**          | 6040mAh                                           |
| **Charging**         | 90W wired · 40W wireless                          |
| **OS**               | OriginOS 6 (Android 16) · 5 major OS updates      |
| **Build**            | Glass back · Aluminum frame                       |
| **Water Resistance** | IP68 + IP69                                       |
| **Weight**           | 190g                                              |
| **Thickness**        | ~8mm                                              |
| **Price**            | ~€1,049 / ~₹75,998 (256GB base)                   |

Design & Build Quality

The Vivo X300 is slim, light, and holds together like a premium product should. At 190g and 8mm thin, it sits comfortably in a category occupied mostly by the iPhone 17 and the Samsung Galaxy S25 phones that cost similar money but come in larger packages.

The back glass has a velvety texture that feels almost rubbery to the touch this isn’t a fingerprint magnet and it doesn’t feel cheap. The aluminum frame is matte, clean, and structurally firm.

The camera module sits flush, doesn’t wobble the phone on a desk, and blends into the back panel rather than sticking out awkwardly. Small detail, but you notice it.

Water resistance: Both IP68 and IP69 ratings are on board, meaning the X300 handles submersion and high-pressure water jets. That’s rare even among premium flagships.

Display

The 6.31-inch LTPO OLED screen is one of the X300’s strongest suits.

• Resolution and sharpness: At 1216×2640px and 460ppi, this is a genuinely crisp panel. Text looks clean, photos look detailed, and the display holds up at arm’s length or up close.
• Brightness: Vivo rates peak brightness at 4,500 nits. Real-world testing confirms solid outdoor legibility — you won’t be squinting in direct sunlight.
• Refresh rate: The 120Hz LTPO panel adjusts dynamically, which helps the battery last longer while keeping scrolling and animations silky smooth.
• Eye care: 2160Hz PWM dimming is included, which reduces screen flicker significantly. If you’ve ever experienced eye strain or headaches from prolonged phone use, this is a meaningful spec.
• HDR10+ support rounds out the display story — streaming on Netflix or YouTube looks genuinely great.

Camera — The 200MP ZEISS Triple System

This is the centerpiece of the Vivo X300, and it earns its billing.

Primary Camera — 200MP Main Sensor

The 200MP main sensor is a significant upgrade over the previous generation. In daylight, shots are detailed, natural, and well-processed. Colors are accurate without the over-saturated, artificial look that some competitors default to. The ZEISS optics partnership means lenses are calibrated for true-to-life rendering.

Telephoto and Ultrawide

The triple-camera system covers all common shooting distances. The telephoto brings in subjects cleanly without the mushy, AI-smeared look that plagues cheaper zoom systems. The ultrawide is consistent with the main shooter in terms of color and exposure matching — something many phones still get wrong.

Selfie — 50MP Front Camera

The 50MP selfie camera is a genuine upgrade here. Portrait shots retain edge detail well, and skin tones look natural in most lighting conditions. One consistent note from reviewers: low-light portraits can be inconsistent — the phone occasionally struggles with complex backgrounds at night.

Summary of Camera Performance

For most users — travel photography, family shots, food, street, and even casual portraits — the Vivo X300 cameras are excellent and among the best you’ll find in the compact flagship category. If you’re a dedicated night-portrait shooter, temper expectations slightly.

Performance — Dimensity 9500 in a Compact Body

The MediaTek Dimensity 9500 (3nm) powering the X300 is a proper 2025 flagship chip. Paired with up to 16GB of LPDDR5X RAM and UFS 4.1 storage, everyday tasks feel instant and fluid.

Benchmark numbers tell a clear story: AnTuTu scores around 3.3 million, Geekbench single-core at 3,278 and multi-core at 9,825 these numbers sit comfortably alongside every other 2025 flagship competitor.

• Real-world use: App switching is fast. Photo editing is smooth. Demanding games run without frame drops in normal sessions.
• The honest caveat: Under sustained stress loads (extended benchmarks, prolonged CPU-intensive tasks), the chip throttles to around 76% of peak performance due to heat in this compact chassis. This is expected physics less surface area means less heat dissipation. For the vast majority of daily use, you’ll never hit this ceiling. Hardcore gamers and benchmark enthusiasts should note it.

Battery Life & Charging

A 6040mAh battery in a phone this compact is genuinely impressive engineering.

Real-world endurance: Heavy users — long camera sessions, streaming, gaming — consistently get 7–8 hours of screen-on time on a single charge. Light to moderate users can stretch well past a full day without anxiety.

Charging speeds:

• 90W wired: A full recharge takes roughly one hour.
• 40W wireless: A practical, genuinely useful wireless charging speed — not just a checkbox spec.

Note for European buyers: The EU version ships with a slightly reduced battery capacity compared to the Chinese market version, which affects endurance marginally.

Software — OriginOS 6

The Vivo X300 ships with OriginOS 6 based on Android 16. This is a major software overhaul compared to previous Vivo devices — cleaner UI, faster animations, and a more cohesive design language throughout.

Update commitment: Vivo promises 5 major Android OS updates and 7 years of security patches. That’s a serious long-term commitment that rivals Samsung and Apple’s update policies and it means the X300 you buy today will stay relevant and secure into the early 2030s.

Pros and Cons

✅ What Works Well

• Compact, genuinely pocketable build without spec compromises
• Outstanding dual water resistance (IP68 + IP69)
• 200MP ZEISS camera system with consistent daylight output
• 6040mAh battery with 90W + 40W wireless charging
• Bright, sharp 4,500-nit OLED display with eye-care dimming
• Flagship Dimensity 9500 performance
• Long software support lifecycle (5 OS + 7 security years)
• Premium velvety glass build quality

❌ What Needs Improvement

• Low-light portrait performance can be inconsistent
• Thermal throttling under sustained heavy loads
• Speakers are underwhelming for a flagship at this price
• EU battery capacity is reduced from the Chinese version
• No availability in US, UK, or Australia at launch

Who Should Buy the Vivo X300?

Buy the Vivo X300 if:

• You want flagship-tier specs without a large, heavy phone
• Camera quality is a top priority and you shoot mainly in daylight
• You want long battery life in a compact body
• You need serious water resistance for outdoor or travel use
• Long-term software support matters to you

Look elsewhere if:

• You’re a dedicated low-light or night portrait photographer
• You’re in the US, UK, or Australia (availability is limited)
• Speaker quality is non-negotiable for you
• You need a 6.8-inch or larger display

Vivo X300 vs X300 Pro — Which One to Pick?

| Feature         | Vivo X300     | Vivo X300 Pro 
| Display         | 6.31-inch     | 6.8-inch      
| Battery         | 6040mAh       | 6510mAh       
| Weight          | 190g          | 226g          
| Selfie Camera   | 50MP          | Higher-grade  
| Price (approx.) | ~€1,049       | ~€1,299+ 
| Best For        | Compact users | Power users / photographers

The X300 is the right pick if compactness, weight, and price matter. The X300 Pro adds a larger screen, bigger battery, and a more advanced camera system but you’re also carrying a noticeably heavier, larger device and paying more. For most users, the standard X300 is the smarter buy.

Final Verdict

The Vivo X300 is not a compromise device dressed up in flagship clothing. It is a genuine compact flagship — rare by any standard in 2025.

Excellent display. A camera system that outperforms what you’d expect at this size. A battery that lasts the day without worry. A build that can take rain, splashes, and the accidental sink encounter without drama. And software support that extends further than most phones in this price range.

The speaker quality and occasional low-light portrait inconsistencies keep it from perfection. But for anyone who has ever wished their phone were smaller and lighter without giving something up? The Vivo X300 is exactly what you’ve been waiting for.

Overall Rating: 8.4 / 10

FAQ

Q: Is the Vivo X300 available in India?

Yes. The Vivo X300 is available in India starting at approximately ₹75,998 for the 256GB / 12GB RAM variant.

Q: What processor does the Vivo X300 use?

The Vivo X300 uses the MediaTek Dimensity 9500, a 3nm flagship chip with LPDDR5X RAM and UFS 4.1 storage.

Q: How good is the Vivo X300 camera?

The X300 features a 200MP ZEISS triple-camera system. Daylight performance is outstanding. Low-light portraits can occasionally be inconsistent, but overall it’s one of the best compact flagship cameras of 2025.

Q: Does the Vivo X300 have wireless charging?

Yes. It supports 40W wireless charging in addition to 90W wired fast charging.

Q: How long will the Vivo X300 receive software updates?

Vivo has committed to 5 major Android OS upgrades and 7 years of security patches for the X300.

Q: Is the Vivo X300 waterproof?

Yes. It carries both IP68 and IP69 ratings, meaning it can handle submersion and high-pressure water exposure.

Q: How does the Vivo X300 compare to the iPhone 17?

Both are 6.3-inch compact phones at similar price points. The X300 has a significantly larger battery (6040mAh vs ~3,279mAh), higher main camera resolution, and faster wired charging. The iPhone 17 has a stronger software ecosystem and broader global availability.

Q: What is the weight of the Vivo X300?

The Vivo X300 weighs 190g with a thickness of approximately 8mm making it one of the lightest and thinnest flagship smartphones of 2025.