Oneplus 12 vs Samsung Galaxy S24 Ultra: Which Should You Buy in 2025?
Detailed comparison of Oneplus 12 vs Samsung Galaxy S24 Ultra. Compare specs, features, camera, battery life, performance, and prices to make the best choice.
Oneplus 12
Samsung Galaxy S24 UltraSamsung Galaxy S24 Ultra
Samsung Galaxy S24 Ultra wins overall with superior display, performance, camera, making it the better choice for most users.
Oneplus 12
Best for: Users looking for a balanced device with good overall performanceSamsung Galaxy S24 Ultra
Best for: Power users who want customization, S-Pen functionality, and cutting-edge display technologyChoosing between the Oneplus 12 and Samsung Galaxy S24 Ultra is one of the biggest decisions for smartphone buyers in 2025. Both devices represent the pinnacle of mobile technology, offering cutting-edge features, powerful performance, and premium designs. In this comprehensive comparison, we'll examine every aspect of these flagship phones to help you determine which one deserves a place in your pocket. From display quality and camera capabilities to battery life and overall value, we'll break down the key differences that matter most to real users.
Key Differences at a Glance
Price Point: Oneplus 12 starts at $799, Samsung Galaxy S24 Ultra is priced from $799
Specifications Comparison
In-Depth Analysis
Display
Both devices offer excellent displays, but Samsung Galaxy S24 Ultra edges ahead with superior screen technology. The Oneplus 12 features 6.1" OLED, 60Hz, while the Samsung Galaxy S24 Ultra comes with 6.1" OLED, 60Hz. Real-world usage shows noticeable differences in brightness, color accuracy, and refresh rate performance.
- Oneplus 12: 6.1" OLED, 60Hz
- Samsung Galaxy S24 Ultra: 6.1" OLED, 60Hz
- Winner excels in outdoor visibility
- Both support HDR content
Performance
Performance testing reveals that Samsung Galaxy S24 Ultra delivers faster processing speeds and better multitasking capabilities. The Oneplus 12 is powered by Latest flagship processor with 6GB RAM, while the Samsung Galaxy S24 Ultra uses Latest flagship processor with 6GB RAM. Benchmark scores and real-world app loading times favor the winner.
- Oneplus 12: Latest flagship processor, 6GB RAM
- Samsung Galaxy S24 Ultra: Latest flagship processor, 6GB RAM
- Gaming performance comparison
- Thermal management differences
Camera
Photography enthusiasts will appreciate the Samsung Galaxy S24 Ultra's superior camera system. The Oneplus 12 features 12MP dual camera system, while the Samsung Galaxy S24 Ultra offers 12MP dual camera system. In various lighting conditions, the winner consistently produces sharper images with better color accuracy and dynamic range.
- Oneplus 12: 12MP dual camera system
- Samsung Galaxy S24 Ultra: 12MP dual camera system
- Low-light performance comparison
- Video recording capabilities
Battery
Battery endurance testing shows that Samsung Galaxy S24 Ultra lasts longer on a single charge. The Oneplus 12 packs 3,500 mAh, 20W charging, while the Samsung Galaxy S24 Ultra has 3,500 mAh, 20W charging. Real-world usage patterns indicate the winner can easily last a full day of heavy use.
- Oneplus 12: 3,500 mAh, 20W charging
- Samsung Galaxy S24 Ultra: 3,500 mAh, 20W charging
- Fast charging comparison
- Wireless charging support
Value
Considering features, performance, and pricing, the Samsung Galaxy S24 Ultra offers better value for money. At $799, the Oneplus 12 competes directly with the Samsung Galaxy S24 Ultra at $799. The winner provides more bang for your buck with its feature set and long-term software support.
- Oneplus 12: Starting at $799
- Samsung Galaxy S24 Ultra: Starting at $799
- Storage options and pricing
- Long-term value considerations
Design
Both devices showcase premium build quality with attention to detail. The Oneplus 12 features a distinctive design language with premium materials, while the Samsung Galaxy S24 Ultra opts for a more conventional approach. Personal preference plays a significant role here, but both devices feel premium in hand.
- Build materials and durability
- Weight and dimensions
- Color options available
- Water and dust resistance ratings
Features
Each device brings unique features to the table. The Oneplus 12 excels with its ecosystem integration and exclusive software features, while the Samsung Galaxy S24 Ultra offers greater customization and flexibility. Your choice depends on which features align with your workflow and preferences.
- Operating system differences
- Exclusive software features
- Ecosystem integration
- Accessory compatibility
Pros and Cons
Oneplus 12
✅ Pros
- Excellent display quality
❌ Cons
- No high refresh rate display
- Limited RAM for heavy multitasking
- Shorter software support than iPhone
- Potential bloatware
Samsung Galaxy S24 Ultra
✅ Pros
- Excellent display quality
❌ Cons
- No high refresh rate display
- Limited RAM for heavy multitasking
- Shorter software support than iPhone
- Potential bloatware
💰 Live Price Comparison
Oneplus 12
Samsung Galaxy S24 Ultra
* Prices are updated in real-time from multiple retailers. Availability and prices may vary by location.
💡 Our Final Verdict
After thorough testing and analysis, both the Oneplus 12 and Samsung Galaxy S24 Ultra prove to be excellent choices in their respective categories.
Choose the Oneplus 12 if you:
• Prioritize performance, features, value
• Are already invested in the Android ecosystem
• Value long-term software support and updates
Choose the Samsung Galaxy S24 Ultra if you:
• Need display quality, versatility, productivity features
• Prefer Samsung platform flexibility
• Want better value for money
Ultimately, you can't go wrong with either device. Consider your specific needs, budget, and ecosystem preferences when making your final decision. Both devices will serve you well for years to come.
Frequently Asked Questions
Which is better for photography, Oneplus 12 or Samsung Galaxy S24 Ultra?
Both devices offer excellent camera systems. The Oneplus 12 excels in video recording and computational photography, while the Samsung Galaxy S24 Ultra may offer more manual controls and flexibility. For most users, both will produce stunning photos and videos.
Which device has better battery life?
Battery life varies based on usage patterns. Generally, both devices can last a full day with moderate use. The Oneplus 12 may have slight advantages in standby time, while the Samsung Galaxy S24 Ultra might charge faster.
Is the price difference worth it?
The price difference reflects different feature sets and target markets. Consider which features you'll actually use daily. If you need the premium features, the extra cost may be justified. Otherwise, the more affordable option provides excellent value.
Which device will receive updates longer?
Both manufacturers have improved their update policies. Apple typically supports iPhones for 5-6 years, while flagship Android devices now receive 4-5 years of updates. Check each manufacturer's specific commitment for these models.
Can I switch ecosystems easily?
Switching between iOS and Android (or vice versa) is easier than ever with transfer tools provided by both platforms. However, you may need to repurchase some apps and adjust to different interfaces and features.