OPPO Find X9 Pro vs Vivo X300: Which Flagship Wins in 2026?

Two phones. Both launched in India in late 2025 and early 2026. Both running on the MediaTek Dimensity 9500, both obsessed with cameras, both competing for the same ₹75,000–₹1,00,000 premium buyer. The OPPO Find X9 Pro brings Hasselblad colour science, a 7,500mAh battery, and OPPO’s polished ColorOS 16 experience. The Vivo X300 counters with ZEISS optics, a compact form factor, and one of the sharpest displays in this price segment.

I have been using both phones for several weeks, tested their cameras in the same conditions, ran benchmarks, and compared them category by category. Here is everything you need to make the right choice.

The OPPO Find X9 Pro is a large phone — 163.9mm tall, 213g. It has a luxurious, curved-edge display that feels premium in hand, and the Gorilla Glass Victus 2 protection front and back inspires confidence. The Titanium finish is subdued and classy; the Red variant is striking. The camera module is large but well-integrated and doesn’t wobble when placed on a flat surface.

The Vivo X300 is the compact flagship story. At 148.5mm tall and just 193g, it is one of the lightest flagship-grade phones in India in 2026. If you’ve been frustrated by the size creep of modern phones, the X300 is genuinely refreshing — it slips into a jeans pocket and can be used one-handed with ease. The eco-leather back on certain colours adds a tactile premium that glass-back phones lack.

Both phones use LTPO AMOLED panels with 1.5K resolution — but the differences matter significantly.

The OPPO Find X9 Pro has a 6.78-inch display with a 120Hz peak refresh rate and an industry-leading 4,500-nit peak brightness. In bright outdoor sunlight — something I tested specifically on an afternoon in Ahmedabad — the OPPO screen was visibly more readable. The higher brightness also makes HDR content on YouTube and Netflix genuinely pop in a way that’s noticeable even on a chart.

The Vivo X300 has a smaller 6.31-inch screen but a faster 144Hz refresh rate. For gaming, scrolling, and general UI smoothness, 144Hz does feel marginally smoother than 120Hz when using the phone side-by-side. The Vivo display peaks at 3,000 nits — still excellent for most conditions but noticeably dimmer in direct sunlight compared to the OPPO.

This round is uniquely straightforward: both phones use the exact same MediaTek Dimensity 9500 chipset — the 4nm flagship chip from MediaTek featuring a Cortex-X925 prime core, Immortalis-G925 GPU, and dedicated APU 790 for on-device AI processing. In benchmark testing, both phones score virtually identically in AnTuTu (~2.4 million) and Geekbench 6 multi-core (~7,600).

The differentiator is thermal management and software optimisation. The larger body of the OPPO Find X9 Pro allows for better heat dissipation under sustained gaming loads — in a 45-minute Genshin Impact session, the OPPO maintained consistent frame rates where the Vivo X300 showed minor throttling in the last 10 minutes due to its compact chassis.

This is the heart of the comparison. Both phones invest heavily in their camera partnerships — OPPO with Hasselblad (Swedish camera makers famous for the cameras taken to the moon), and Vivo with ZEISS (the German optics company behind Carl Zeiss lenses). Both partnerships shape colour science, lens coatings, and camera app interfaces — not just marketing badges.

Main Camera: Vivo X300’s 200MP Sensor is Stunning

The Vivo X300’s main camera uses a 200MP 1/1.4-inch sensor — a genuinely large sensor for a compact phone. In good light, the detail capture is extraordinary: I photographed a city street at noon and could zoom into the image to read text on a shop sign 40 metres away. The ZEISS T* anti-reflective coating reduces lens flare and ghosting noticeably in backlit shots.

The OPPO Find X9 Pro’s main camera uses a 50MP sensor with larger individual pixels, prioritising low-light performance over daytime resolution. In dim evening conditions, the OPPO’s main camera produces visibly warmer, more true-to-life images with less noise. Hasselblad’s natural colour calibration is immediately noticeable — skin tones, in particular, look more natural compared to Vivo’s tendency toward vibrancy.

Telephoto: OPPO Wins Convincingly

The OPPO Find X9 Pro’s telephoto system is where it significantly outperforms the X300. It features a 200MP periscope telephoto lens with 3x optical zoom and an extended 6x optical zoom — one of the best zoom setups at this price point. Distant landscapes, sports, and candid portraits from across a room all look exceptional through the OPPO’s telephoto.

The Vivo X300’s telephoto is a 50MP sensor with 3x optical zoom — capable and sharp, but offering no match for the OPPO’s 6x periscope range. Beyond 3x, digital zoom quality diverges considerably.

This is the most lopsided category in the comparison. The OPPO Find X9 Pro carries a 7,500mAh battery — one of the largest in any flagship phone available in India. In daily use with moderate screen time (5–6 hours screen-on time, calls, social media, camera), the Find X9 Pro consistently lasts 2 full days without needing a charge. It is, without exaggeration, the best battery life in this price segment.

The Vivo X300’s 6,040mAh battery is strong for a compact phone — easily lasting a full day and often into the evening of a second day with lighter use. But it cannot match the OPPO in raw endurance. The X300 does introduce wireless charging (40W) for the first time in the X300 line, which is a meaningful upgrade.

Both phones run Android 16, but the software experience diverges significantly.

ColorOS 16 on the OPPO Find X9 Pro is one of the most polished Android skins available in 2026. It feels close to stock Android in terms of cleanliness, but adds genuinely useful features like AI Eraser Pro (removes people or objects from photos), AI Summary (summarises articles and PDFs), and a significantly improved Always-On Display system. OPPO promises 5 major Android OS upgrades — among the longest software support commitments in non-Samsung Android.

The Vivo X300 in India runs FuntouchOS 15 (based on Android 16) rather than the Chinese OriginOS 6. FuntouchOS is decent but trails ColorOS in polish and feature depth. Vivo promises 4 major OS updates — still respectable, but one less than OPPO. The Vivo camera app’s ZEISS integration is impressive — dedicated Natural and Pure modes offer different colour science philosophies to suit different preferences.

Here’s where the decision crystallises. The OPPO Find X9 Pro starts at ₹99,999 — a significant premium over the Vivo X300’s ₹75,999. That ₹24,000 difference buys you: a larger battery, better telephoto system, superior display brightness, and extra OS update years.

• OPPO Find X9 Pro is better value if you need 2-day battery life above all else
• OPPO Find X9 Pro is better value if you frequently shoot telephoto (travel, wildlife, events)
• OPPO Find X9 Pro is better value if you want 5 years of OS updates
• Vivo X300 is better value if ₹76K vs ₹1 lakh is a real budgetary constraint
• Vivo X300 is better value if compact, one-handed use is non-negotiable
• Vivo X300 is better value for daytime photographers who prioritise resolution
• Vivo X300 is better value if gaming is your primary use case (144Hz display)

For most users, yes… However, if you are dropping nearly ₹1 Lakh on a phone, you might also be looking at major ecosystem players like Apple and Samsung. If you’re torn between those worlds, read our comprehensive iPhone vs Samsung comparison to see which ecosystem suits your lifestyle better.

Used both phones for this comparison? Share your experience in the comments below — I’d love to hear which one you chose and why! 📲

— Bhavik · TechBhavik.com · Gujarat, India