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The main difference is how each phone handles long-distance photography: the vivo X300 Ultra uses an 85mm in-phone telephoto and optional extenders, while the OPPO Find X9 Ultra builds a 10x optical telephoto into the phone. Both list a 6.82-inch, 3168 × 1440 display and Snapdragon 8 Elite Gen 5. In the India listings shown by 91mobiles when accessed in 2026, OPPO was ₹10,000 more expensive; that third-party listing is time-sensitive, not a guaranteed current price.

At a glance: what is different?

Specification vivo X300 Ultra OPPO Find X9 Ultra
Rear camera arrangement 200MP 35mm main, 200MP 85mm telephoto, 50MP 14mm ultra-wide; OIS listed for all three rear cameras. (vivo China specifications: official camera specifications) 200MP main and telephoto, 50MP ultra-telephoto and ultra-wide, plus a 3.2MP monochrome camera. (OPPO Singapore specifications: official specifications)
Long-distance reach Optional ZEISS extenders provide 200mm- or 400mm-equivalent focal length when attached and enabled. (vivo: accessory details) Dedicated 50MP 10x optical telephoto is built into the phone. (OPPO: official specifications)
Display 6.82-inch, 3168 × 1440; adaptive 1–144Hz; manufacturer-stated 4500-nit local peak brightness. (vivo product page) 6.82-inch, 3168 × 1440; adaptive 1–120Hz, with 144Hz in some game scenarios; OPPO’s launch release claims 3600-nit peak HDR brightness. (specifications; launch release)
Battery and charging 6600mAh; 100W wired and 40W wireless charging. (vivo product page) 7050mAh; 100W wired and 50W wireless charging. (OPPO launch release)
Processor Snapdragon 8 Elite Gen 5. (vivo China specifications) Snapdragon 8 Elite Gen 5. (OPPO Singapore specifications)

The display brightness figures come from manufacturers and may use different measurement conditions; they are not a controlled head-to-head test. Battery capacity also does not, by itself, predict how long either phone lasts in everyday use.

Which camera setup suits you?

vivo: choose between three focal lengths, then add reach

The X300 Ultra’s listed rear cameras cover 14mm ultra-wide, 35mm main, and 85mm telephoto perspectives. For more distant subjects, vivo offers a ZEISS Telephoto Extender Gen 2 with a 200mm-equivalent optical focal length and a Gen 2 Ultra with 400mm equivalent. Those figures apply with the compatible extender attached and enabled, not to the bare phone. The Imaging Grip Kit adds a built-in 2300mAh battery; vivo says it is sold separately. See vivo’s accessory details.

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This approach offers optional, very long reach, but it means carrying and attaching extra equipment. The X300 Ultra may suit someone willing to build a camera kit around the phone; it is less convenient if the priority is a long telephoto always available in a pocket.

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OPPO: a 10x telephoto is built in

The Find X9 Ultra’s official Singapore specification lists a dedicated 50MP 10x optical telephoto alongside its 200MP main and 200MP telephoto cameras and 50MP ultra-wide. Its listed rear video modes include 8K at 30 frames per second and 4K at 120 frames per second. OPPO’s built-in 10x camera makes distant framing available without an extender; the vivo’s longest listed reach depends on a separate accessory.

Hardware specifications do not settle image quality

Camera resolution, focal length, stabilization, and video modes describe hardware and supported features, not which phone produces the better photograph in every scene. Android Central reviewer Apoorva Bhardwaj says they used the OPPO as a daily driver for close to two weeks and discusses camera comparisons with vivo. That is the reviewer’s account, not a controlled test independently established here. Read the Android Central review.

How do their displays, battery and performance compare?

Both phones have a listed 6.82-inch 3168 × 1440-class display and the same Snapdragon 8 Elite Gen 5 processor. Their refresh-rate descriptions differ: vivo states adaptive 1–144Hz, while OPPO states adaptive 1–120Hz and limits 144Hz to some game scenarios. Consider the refresh-rate behavior relevant to your use rather than treating the maximum number as a constant operating rate.

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Rank #2
vivo X300 Ultra 5G Unlocked Smartphone | China Version | 16GB+512GB | Snapdragon 8 Elite Gen 5 | 200MP 35mm Z EISS Main Camera | 6.82" 144Hz 2K AMOLED Display | 6600mAh Battery+100W Fast Charge
  • Full GOOG Service: Same User experience as the local mobile version. It's manufactured by vivo China Headquarter Factory. We will help you to install full set of GOOG APPs. The frequencies supported cover main network bands. The package contains compatible charger with local standard. Needless to worry about the GOOG Service, language, charging and network compatibility. Since this is a China Version mobile phone, please note some contents might still be Chinese and may not be changed.
  • PROFESSIONAL V-SLR CAMERA SYSTEM — 3+2 Z EISS Master Lens Array with dual 200MP sensors (1/1.12″ S ONY LYTIA 901 main + 200MP 85mm gimbal-stabilized telephoto) and a 50MP ultrawide. Covering 14mm to 400mm full focal range with CIPA 7.0-level stabilization. This is the original Chinese version – fully unlocked and ready for global use. Every shot delivers Z EISS natural color science.
  • IMMERSIVE 2K DISPLAY — 6.82-inch 2K Z EISS Master Color AMOLED flat display with 1-144Hz LTPO adaptive refresh rate. Peak brightness 4500nits for outdoor visibility, supports Dolby Vision, HDR 10+, and Netflix HDR. 2160Hz PWM dimming + full-range DC dimming for eye protection – perfect for gaming and streaming.
  • FLAGSHIP PERFORMANCE — Snapdragon 8 Elite Gen 5 (TSMC 3nm, up to 4.6GHz). Ice Vein Fluid VC cooling system. Runs Funtouch OS (Chinese version) with full GOOG Play Services pre-installed, so you get a clean Android 16 experience with all US apps working seamlessly.
  • ALL-DAY BATTERY — 6600mAh battery. 100W wired FlashCharge (0-100% in ~30 min) + 50W wireless FlashCharge. Includes C-to-C charger. IP68/IP69 dust/water resistance. The Chinese version retains the original high-capacity battery and fast charging protocol – no regional downgrade.

OPPO lists 7050mAh versus vivo’s 6600mAh, and 50W versus 40W wireless charging. Both list 100W wired charging. These are manufacturer specifications, not independent battery-life or charging-speed test results.

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What are the prices, and what is the difference?

China: vivo’s official suggested prices

vivo’s China product page identifies March 2026 as the X300 Ultra release month and lists these suggested prices:

Configuration or bundle China suggested price
12GB RAM / 256GB storage CNY 6,999
12GB RAM / 512GB storage CNY 7,499
16GB RAM / 512GB storage CNY 7,999
16GB RAM / 1TB, satellite-communication version CNY 8,999
16GB RAM / 1TB Photographer Kit CNY 11,999

The satellite-communication version and Photographer Kit are not equivalent to the standard phone configurations; the kit includes the phone and multiple accessories. Do not compare its price directly with a bare handset. See vivo’s China pricing.

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  • PRIVACY DISPLAY: Automatically hide your screen from those beside you. The built-in privacy display can be preset¹ to turn on when receiving notifications, typing passwords, or using specific apps
  • TYPE IT IN. TRANSFORM IT FAST: Enhance any shot in seconds on your smartphone by using Photo Assist² with Galaxy AI.³ Add objects, restore details, or apply new styles by simply typing or tapping
  • NIGHTS, CAPTURED CLEARLY: From gigs to city lights, record and capture moments after dark with clarity using Nightography so your photos and videos stay crisp and clear on your Samsung Galaxy
  • MAKE IT. EDIT IT. SHARE IT: Turn everyday moments into something personal with creative tools built right into your mobile phone, whether it’s a special contact photo, custom wallpaper, an invitation or more⁴
  • HELP THAT KEEPS UP: Stay in the moment while Now Nudge with Galaxy AI helps you respond faster and stay organized with smart suggestions⁵ that appear exactly when you need them on your phone

India: a dated third-party listing, not a guaranteed offer

When accessed in 2026, 91mobiles showed Amazon India listings of ₹159,999 for the vivo X300 Ultra and ₹169,999 for the OPPO Find X9 Ultra—a ₹10,000 listed difference, with OPPO higher. This is a time-sensitive third-party display, not an official price announcement. Check the live seller, storage configuration, market version, and stock before buying. View the comparison listing.

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The available evidence here does not establish current OPPO pricing in China or current prices for either phone in the UK, EU, or US. vivo’s China suggested prices should not be treated as retail prices in other markets.

Which phone should you buy?

  • Choose the vivo X300 Ultra if you want its 14mm, 35mm, and 85mm camera set and value the option of adding 200mm- or 400mm-equivalent reach with a compatible extender. Account for the added accessory and carrying trade-off.
  • Choose the OPPO Find X9 Ultra if a built-in 10x optical telephoto matters more than optional accessory-based reach, or you want the listed 7050mAh battery and 50W wireless charging.
  • Compare local, like-for-like prices before deciding: match storage, RAM, market version, and whether a quoted vivo price includes a kit. The India listing cited above is not a stable official price.
  • Check regional availability and software support before purchase. The detailed OPPO specifications cited here are from Singapore, vivo’s prices are China-specific, and the listed configurations may differ by market.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.