Vivo X300 Mist vs OnePlus 15 5G Infinite: specs, score & best pick
Vivo X300 Mist focuses on a compact flagship design and camera versatility, while OnePlus 15 5G Infinite prioritizes raw performance, a larger display, battery capacity and faster charging.
Vivo X300 Mist and OnePlus 15 5G Infinite are premium Android flagships with different strengths. Vivo offers the more compact body and stronger zoom-focused camera package, while OnePlus brings the larger 6.78-inch display, Snapdragon 8 Elite Gen 5 performance, a 7,300mAh battery and 120W charging. For most power users, OnePlus 15 5G is the stronger overall pick; Vivo X300 is better for buyers who value a smaller phone and camera versatility.
Updated: 27 Aug 2026, 5:30 am
AI quick verdict
OnePlus 15 wins overall; Vivo X300 is the compact camera-first alternative
OnePlus 15 5G Infinite leads on raw performance, battery, charging and display size. Vivo X300 Mist remains the better fit for buyers who prioritize a compact body and camera versatility.
Device 1
Device 2
AI analysis
Key differences
Performance
Vivo X300 MistLeads the verified performance score at 9.2/10.
Camera
Vivo X300 MistLeads the verified camera score at 7.6/10.
Battery
Vivo X300 MistLeads the verified battery score at 7.6/10.
Value
Vivo X300 MistLeads the verified value score at 5.9/10.
Detailed analysis
Category deep dive
Value
Vivo X300 MistBased only on verified value specifications and scoring.
Camera
Vivo X300 MistBased only on verified camera specifications and scoring.
Battery
Vivo X300 MistBased only on verified battery specifications and scoring.
Display
No clear winnerBased only on verified display specifications and scoring.
Software
No clear winnerBased only on verified software specifications and scoring.
Performance
Vivo X300 MistBased only on verified performance specifications and scoring.
Buying recommendations
Best for
Performance
Snapdragon 8 Elite Gen 5 and the stronger supplied benchmark scores.
Battery
7,300mAh battery and 120W charging.
Camera
200MP main camera, 50MP telephoto and 50MP ultrawide provide the stronger camera-focused setup.
Compact design
Smaller 6.31-inch display and lighter ~190g body.
Media and gaming
Larger 6.78-inch LTPO AMOLED panel and stronger overall performance.
Who should buy which phone?
Gamers
Heavy Users
Camera Users
Value Buyers
Long Term Users
Comparison table
| Feature | Vivo X300 Mist | Oneplus 15 5G Infinite | Winner |
|---|---|---|---|
Current Price | ₹81,999 | ₹79,990Best | Oneplus 15 5G Infinite |
Display | 6.31-inch LTPO AMOLED | 6.78-inch LTPO AMOLEDBest | Oneplus 15 5G Infinite |
Resolution | 2640 x 1216 | 2772 x 1272Best | Oneplus 15 5G Infinite |
Refresh Rate | 120Hz | 165HzBest | Oneplus 15 5G Infinite |
Processor | Dimensity 9500 (3nm) | Snapdragon 8 Elite Gen 5 (3nm)Best | Oneplus 15 5G Infinite |
RAM | 12GB | 16GBBest | Oneplus 15 5G Infinite |
StorageTie | 512GB | 512GB | Tie |
Rear Cameras | 200MP + 50MP telephoto + 50MP ultrawideBest | 50MP + 50MP telephoto + 50MP ultrawide | Vivo X300 Mist |
Front Camera | 50MPBest | 32MP | Vivo X300 Mist |
Battery | 6,040mAh | 7,300mAhBest | Oneplus 15 5G Infinite |
Wired Charging | 90W | 120WBest | Oneplus 15 5G Infinite |
Weight | ~190gBest | ~215g | Vivo X300 Mist |
Durability | IP68/IP69 | IP68/IP69/IP69KBest | Oneplus 15 5G Infinite |
Software | Android 16 (OriginOS 6) | Android 16 (OxygenOS 16) | — |
AnTuTu v10 | ~3,004,951 | ~3,615,565Best | Oneplus 15 5G Infinite |
Geekbench Multi-Core | ~10,129 | ~10,575Best | Oneplus 15 5G Infinite |
Comparison scores
| Category | Vivo X300 Mist | Oneplus 15 5G Infinite | Winner | Confidence |
|---|---|---|---|---|
| Performance | 9.1 | 9.8 | Oneplus 15 5G Infinite | high |
| Display | 9.0 | 9.4 | Oneplus 15 5G Infinite | high |
| Battery | 8.6 | 9.8 | Oneplus 15 5G Infinite | high |
| Camera | 9.4 | 9.0 | Vivo X300 Mist | high |
| Software & Updates | 8.7 | 9.0 | Oneplus 15 5G Infinite | high |
| Value for Money | 8.7 | 9.2 | Oneplus 15 5G Infinite | high |
Pros and cons
Vivo X300 Mist
Pros
- Compact 6.31-inch flagship form factor
- 200MP main camera with 50MP telephoto and 50MP ultrawide
- 50MP selfie camera
- Strong Dimensity 9500 performance
- IP68/IP69 durability
Cons
- Smaller battery than OnePlus 15
- Slower 90W charging than OnePlus
- Smaller display may not suit media-first buyers
Oneplus 15 5G Infinite
Pros
- Snapdragon 8 Elite Gen 5 flagship performance
- Large 6.78-inch LTPO AMOLED display
- Huge 7,300mAh battery
- 120W fast charging
- Strong price-to-performance value
- IP68/IP69/IP69K durability
Cons
- Larger and heavier chassis
- 32MP selfie camera is lower resolution than Vivo's 50MP front camera
- Camera system is less resolution-focused than Vivo's 200MP setup
Buyer guide
Choose Device 1
Buy Vivo X300 Mist if
- You want a smaller, lighter premium flagship.
- Camera versatility and zoom optics matter more than battery size.
- You prefer a 50MP selfie camera and high-resolution main-camera cropping.
Choose Device 2
Buy Oneplus 15 5G Infinite if
- You want the stronger raw-performance package.
- You prioritize battery endurance and 120W charging.
- You prefer a larger display for gaming and media.
- You want the slightly lower current compared price.
Quick decision rule
Choose OnePlus 15 5G Infinite for performance, battery, charging and a larger display. Choose Vivo X300 Mist for compact ergonomics and camera-focused hardware.
Final verdict
OnePlus 15 5G Infinite is the stronger overall pick for buyers prioritizing raw performance, a larger display, battery endurance and faster charging. Vivo X300 Mist is the better specialist choice for users who want a smaller, lighter flagship and more camera-focused hardware, especially high-resolution and zoom-oriented shooting.
Buyer questions
Frequently asked questions
Which phone is better overall, Vivo X300 Mist or OnePlus 15 5G Infinite?
OnePlus 15 5G Infinite is the stronger overall pick on the supplied current data because it combines the faster Snapdragon 8 Elite Gen 5 platform, a larger 7,300mAh battery, 120W charging and a larger 6.78-inch display.
Which phone is better for gaming?
OnePlus 15 5G Infinite is the better gaming choice thanks to the Snapdragon 8 Elite Gen 5 and the stronger supplied benchmark results.
Which phone has the better camera setup?
Vivo X300 Mist has the stronger camera-focused proposition with a 200MP main camera, 50MP telephoto and 50MP ultrawide, making it the better pick for zoom and high-resolution cropping.
Which phone has better battery life and charging?
OnePlus 15 5G Infinite leads with a 7,300mAh battery and 120W charging, compared with 6,040mAh and 90W on Vivo X300.
Which phone is more compact?
Vivo X300 Mist is the more compact option with a 6.31-inch display and roughly 190g weight, versus the larger 6.78-inch OnePlus 15 at roughly 215g.