BeastCompare

Oppo Find X9 Ultra vs Vivo X300s: Which One Should You Buy?

These two are too close to call on BeastScore — the right choice depends on what matters to you.

Head-to-head
Comparing 2 devicesSwipe ⇄
Oppo · 2026

Oppo Find X9 Ultra

Oppo Find X9 Ultra
92/ 100
Launch price$1,740
Vivo · 2026

Vivo X300s

Vivo X300s
93/ 100
Launch price$799
Head-to-head

Too close to call: 2 of 8 categories each

Here's exactly where each phone is stronger.

Oppo Find X9 Ultra
Oppo Find X9 Ultra
2 wins
Vivo X300s
Vivo X300s
2 wins
At a glance

Bigger shape = better phone.

SpeedCameraSelfieBatteryDisplayConnectivitySecurityValue
Oppo Find X9 UltraVivo X300s
Category winners

Scores out of 100. How we score

  • SpeedOppo Find X9 Ultra
    95
    90
  • CameraTie
    100
    100
  • VideoNot enough data
  • SelfieTie
    100
    100
  • BatteryOppo Find X9 Ultra
    100
    98
  • DisplayVivo X300s
    90
    96
  • ConnectivityTie
    100
    100
  • SecurityTie
    100
    100
  • ValueVivo X300s
    55
    68
Key differences
  • Vivo X300s has the bigger battery7,100 mAh vs 7,050 mAh
  • Oppo Find X9 Ultra charges faster100W vs 90W
  • Vivo X300s has a smoother screen144 Hz vs 120 Hz
  • Oppo Find X9 Ultra has the bigger screen6.82" vs 6.78"
  • Vivo X300s is lighter218 g vs 232 g
  • Vivo X300s launched cheaper$799 vs $1,740
  • Oppo Find X9 Ultra has more RAM16 GB vs 12 GB
  • Oppo Find X9 Ultra has the faster chipSnapdragon 8 Elite Gen 5 vs Dimensity 9500
See all specs ↓

Why buy each phone

Swipe ⇄
Reasons to buy Oppo Find X9 Ultra
  • ✓200 MP main camera
  • ✓6.82" display at 120 Hz
Reasons to buy Vivo X300s
  • ✓14 g lighter (218 g vs 232 g), easier to hold
  • ✓$941 cheaper at launch ($799 vs $1,740)
  • ✓Bigger 7,100 mAh battery (+50 mAh)

Full specifications

Swipe ⇄
SpecificationOppo Find X9 UltraVivo X300s
1. Display & Screen🏆 Vivo X300s Wins Display
Screen typeLTPO AMOLEDLTPO AMOLED
Screen Size6.82"6.78"
Resolution & Density3168x1440 (510 ppi)2800x1260 (460 ppi)
Refresh Rate120 Hz adaptive144 Hz adaptive
Brightness3,600 nits peak4,500 nits peak
Screen ProtectionNot listedNot listed
2. Platform & Performance🏆 Oppo Find X9 Ultra Wins Performance
Chipset / ProcessorSnapdragon 8 Elite Gen 5 (3nm)Dimensity 9500 (3nm)
CPU CoresNot listedNot listed
GPU GraphicsAdreno 840Mali G1-Ultra
Operating SystemAndroid 16Android 16
3. Memory & Storage
RAM Memory16 GB LPDDR12 GB LPDDR
Internal Storage512GB / 1024GB256GB / 512GB / 1024GB
Storage SpeedNot listedNot listed
Card SlotNoNo
4. Main Camera Optics
Primary Camera200 MP, f/1.5, OIS, Hasselblad 1/1.12-inch200 MP, f/1.68, OIS, Samsung HPBr 1/1.4-inch
Telephoto Zoom50 MP (3x optical zoom), f/2.4, OIS50 MP (3.7x optical zoom), f/2.6, OIS
Ultrawide Camera50 MP, f/250 MP, f/2
LiDAR / DepthNoneNone
5. Video
Main Camera Video
Not listed
Not listed
Front Video
Not listed
Not listed
6. Selfie Camera
Selfie Lens50 MP, f/250 MP, f/2
7. Body & Dimensions🏆 Vivo X300s Lightest Chassis
Dimensions163 x 77 x 8.8 mm162.5 x 76.3 x 8.2 mm
Weight232 g218 g
Build MaterialsNot listedNot listed
SIM TypeNot listedNot listed
Water ResistanceIP69IP69
8. Battery & Charging🏆 Oppo Find X9 Ultra Wins Battery
Battery Capacity7,050 mAh7,100 mAh
Wired Fast Charging100W wired fast charging90W wired fast charging
Wireless Charging50W wireless charging40W wireless charging
Reverse ChargingNot listedNot listed
9. Sound & Audio
LoudspeakerNot listedNot listed
3.5mm Headphone JackNoNo
10. Connectivity
Wi-Fi StandardWi-Fi 7Wi-Fi 7
Bluetooth6.06.0
USB Port & SpeedUSB-C 3.2USB-C 3.2
NFCYes (contactless payment)Yes (contactless payment)
11. Sensors & Security
SensorsNot listedNot listed
Satellite FeaturesNot listedNot listed
12. Colors & Overview
ColorsNot listedNot listed
Launch Price$1,740$799
Our verdict

Oppo Find X9 Ultra and Vivo X300s are evenly matched

It's a close call. Pick the Oppo Find X9 Ultra for its faster charging (100W vs 90W) and bigger screen (6.82" vs 6.78"), or the Vivo X300s for its bigger battery (7,100 mAh vs 7,050 mAh) and smoother screen (144 Hz vs 120 Hz).

Buy Oppo Find X9 Ultra if you want

Faster wired charging: 100W vs 90W · More RAM: 16 GB vs 12 GB

Buy Vivo X300s if you want

Smoother display: 144 Hz vs 120 Hz · Brighter screen: 4,500 nits vs 3,600 nits

Common questions

Which is better: Oppo Find X9 Ultra or Vivo X300s?

It's a close call. Pick the Oppo Find X9 Ultra for its faster charging (100W vs 90W) and bigger screen (6.82" vs 6.78"), or the Vivo X300s for its bigger battery (7,100 mAh vs 7,050 mAh) and smoother screen (144 Hz vs 120 Hz). BeastScore: Oppo Find X9 Ultra 92.2/100, Vivo X300s 93.1/100.

What are the main battery and display differences between Oppo Find X9 Ultra and Vivo X300s?

Oppo Find X9 Ultra has a 6.82-inch display and 7050 mAh battery. Vivo X300s has a 6.78-inch display and 7100 mAh battery.

How do Oppo Find X9 Ultra and Vivo X300s compare for speed?

Oppo Find X9 Ultra scores 95/100 for performance; Vivo X300s scores 90/100.

Similar Smartphones

Galaxy Z Fold8 Ultra
Samsung

Galaxy Z Fold8 Ultra

Apple iPhone Duo
Apple

Apple iPhone Duo

Google Pixel 9 Pro
Google

Google Pixel 9 Pro

OnePlus 15
Oneplus

OnePlus 15

Redmi Note 13 Pro+
Xiaomi

Redmi Note 13 Pro+

Vivo X300 Ultra
Vivo

Vivo X300 Ultra

Oppo Find X9 Ultra 5G
Oppo

Oppo Find X9 Ultra 5G

Motorola Edge 70 Pro+ 5G
Motorola

Motorola Edge 70 Pro+ 5G

More Smartphones comparisons

vs

OPPO Find X7 Ultra vs Oppo Find X9 Ultra

Compare →
vs

Oppo Find X8 Ultra vs Oppo Find X9 Ultra

Compare →
vs

Oppo Find X9 Ultra vs Oppo Find X9 Pro

Compare →
vs

Oppo Find X9 Ultra vs Oppo Find X9

Compare →
vs

Oppo Find X9 Ultra vs Oppo Find X9s 5G

Compare →
vs

Oppo Find X9 Ultra vs Oppo Find X9s Pro

Compare →
vs

vivo X200s 5G vs Vivo X300s

Compare →
vs

Vivo X300 vs Vivo X300s

Compare →

Gear for the Oppo Find X9 Ultra

All Amazon Finds →
Amazon FindsBest power banksFast charging for a full day out.See the picks Amazon FindsBest USB-C chargersSmall GaN bricks that charge fast.See the picks Amazon FindsBest wireless earbudsTop 5 on Amazon, compared.See the picks Amazon FindsBest Bluetooth trackersAirTag vs SmartTag2 vs Tile.See the picks

Related articles

All articles →
Intel Lunar Lake (Core Ultra 200V) vs. AMD Strix Point (Ryzen AI 300) vs. Qualcomm Snapdragon X Elite: The Definitive Copilot+ PC Silicon Architecture, Battery Life, NPU, and x86 vs. ARM Benchmark Showdown (2026)Copilot+ PC Silicon Deep Dive
19 min read

Intel Lunar Lake (Core Ultra 200V) vs. AMD Strix Point (Ryzen AI 300) vs. Qualcomm Snapdragon X Elite: The Definitive Copilot+ PC Silicon Architecture, Battery Life, NPU, and x86 vs. ARM Benchmark Showdown (2026)

An exhaustive 3-way architectural breakdown pitting Intel's Memory-on-Package Lunar Lake (Core Ultra 7 258V / 288V), AMD's Zen 5 / RDNA 3.5 Strix Point (Ryzen AI 9 HX 370), and Qualcomm's ARM Oryon Snapdragon X Elite against each other across IPC, multi-threaded efficiency, gaming FPS, local NPU TOPS, and real-world 20+ hour battery life.

Read →
Samsung Odyssey Neo G9 57" vs. Odyssey OLED G9 49" vs. ASUS ROG Swift PG49WCD vs. LG UltraGear 45GS96QB: The Definitive Flagship Super Ultrawide & Curved Gaming Monitor Architecture, Dual 4K 7680x2160 vs. Dual QHD QD-OLED, DisplayPort 2.1 Bandwidth (UHBR 13.5/20), 240Hz Refresh Rates, 2,392 Mini-LED Local Dimming Zones vs. Infinite Contrast OLED, KVM Multitasking, and GPU Driveability Shootout (2026)Flagship Monitor Shootout
16 min read

Samsung Odyssey Neo G9 57" vs. Odyssey OLED G9 49" vs. ASUS ROG Swift PG49WCD vs. LG UltraGear 45GS96QB: The Definitive Flagship Super Ultrawide & Curved Gaming Monitor Architecture, Dual 4K 7680x2160 vs. Dual QHD QD-OLED, DisplayPort 2.1 Bandwidth (UHBR 13.5/20), 240Hz Refresh Rates, 2,392 Mini-LED Local Dimming Zones vs. Infinite Contrast OLED, KVM Multitasking, and GPU Driveability Shootout (2026)

A comprehensive architectural shootout of the world's most advanced curved super ultrawide monitors. We compare Samsung's 57-inch Dual 4K Quantum Mini-LED titan against 49-inch Gen 2 QD-OLEDs and LG's 45-inch 800R curved WOLED across DisplayPort 2.1 bandwidth tunneling, 240Hz motion clarity, text rendering subpixel matrices, multi-window KVM workflows, and GPU horsepower requirements.

Read →
Oppo Find X10 to feature dual 200MP cameras, Pro Max gets Open GateCamera
5 min read

Oppo Find X10 to feature dual 200MP cameras, Pro Max gets Open Gate

Oppo has confirmed the Find X10 Pro Max will pack twin 200MP sensors and cinema-grade Open Gate 4:3 full-sensor video recording for filmmakers.

Read →