Introduction: The Battle of Flagships Continues
Every year, Apple and Samsung go head-to-head with their flagship smartphone releases. In 2025, the battle lines are drawn between the iPhone 15 and the Samsung Galaxy S24. Both are powerhouses with premium designs, cutting-edge cameras, and high-performance chips. But when it comes to choosing the best for you, the decision isn’t so simple.
In this in-depth comparison, we’ll break down every key feature: design, performance, battery life, camera quality, software experience, price, and overall value. By the end, you’ll know exactly which phone suits your needs in 2025.
1. Design & Build Quality
iPhone 15: Sleek, Light, and Familiar
Apple sticks to its tried-and-true formula. The iPhone 15 has a premium aluminium body, a ceramic shield front, and is available in five stunning colours. The design is slim, lightweight, and perfectly symmetrical with a flat-edged finish.
Build: Aerospace-gradealuminiumm
Water resistance: IP68
Weight: ~171g
Colours: Pink, Yellow, Green, Blue, Black
Galaxy S24: Sleek, Sharp, and Futuristic
Samsung has refined the Galaxy S24 design even further. The phone features a slightly boxier aesthetic, slimmer bezels, and a durable Armour Aluminium frame with Gorilla Glass Victus 2 on both sides.
Build: Armor Aluminum + Gorilla Glass Victus 2
Water resistance: IP68
Weight: ~167g
Colours: Onyx Black, Marble Grey, Cobalt Violet, Amber Yellow
✅ Verdict: Tie
Both phones are beautiful and built to last. If you prefer rounded comfort, the iPhone wins. If you like a futuristic edge, the Galaxy S24 might appeal more.
2. Display: OLED vs Dynamic AMOLED
iPhone 15 Display
Size: 6.1-inch Super Retina XDR
Type: OLED
Resolution: 2556 x 1179 pixels
Brightness: Up to 2000 nits (peak outdoor)
Refresh Rate: 60Hz
Galaxy S24 Display
Size: 6.2-inch Dynamic AMOLED 2X
Resolution: 2340 x 1080 pixels
Brightness: Up to 2600 nits (peak outdoor)
Refresh Rate: 1–120Hz adaptive
✅ Verdict: Galaxy S24 Wins
The Galaxy S24’s adaptive 120Hz refresh rate and higher brightness give it a smoother and more responsive display experience. Great for gaming, scrolling, and outdoor use.
3. Performance & Chipset
iPhone 15: Apple A16 Bionic Chip
Chip: A16 Bionic (5-core GPU)
RAM: 6GB
Storage: 128GB, 256GB, 512GB
Software: iOS 17, upgradeable to iOS 18+
The A16 is incredibly fast and efficient, handling multitasking, gaming, and camera processing with ease. iOS is buttery smooth and optimised for longevity.
Galaxy S24: Snapdragon 8 Gen 3 for Galaxy
Chip: Snapdragon 8 Gen 3
RAM: 8GB
Storage: 128GB, 256GB, 512GB
Software: One UI 6.1 (based on Android 14)
Samsung’s chip is custom-tuned for better AI performance, battery life, and cooling. It powers demanding apps and multitasks easily.
✅ Verdict: iPhone 15 for Raw Power, S24 for AI Features
While Apple edges out in CPU power and long-term support, the Galaxy S24 integrates more AI-driven features like live translation, smart summarisation, and real-time transcription.
4. Camera System: Head-to-Head
iPhone 15 Cameras
Main: 48MP wide (f/1.6)
Ultra-Wide: 12MP (f/2.4)
Zoom: 2x in-sensor crop
Front: 12MP TrueDepth
Features: Smart HDR 5, Photonic Engine, Night Mode, Cinematic Mode, 4K video
Galaxy S24 Cameras
Main: 50MP wide (f/1.8)
Ultra-Wide: 12MP (f/2.2)
Telephoto: 10MP 3x optical zoom
Front: 12MP
Features: Super HDR, Nightography, AI Zoom, 8K video
✅ Verdict: Galaxy S24 Wins for Versatility
The Galaxy S24 offers more optical zoom and slightly richer colours, especially in low light. iPhone 15 still excels at video quality and natural colour tones.
5. Battery Life & Charging
iPhone 15 Battery
Battery size: ~3,349mAh
Usage time: All-day (15–18 hours)
Charging: 20W wired, 15W MagSafe wireless
No USB-C to USB-C fast charger in the box
Galaxy S24 Battery
Battery size: 4,000mAh
Usage time: All-day (18–20 hours)
Charging: 25W wired, 15W wireless
Reverse Wireless Charging Supported
✅ Verdict: Galaxy S24 Wins for Charging and Battery
Samsung gives you more flexibility and a slightly larger battery. Reverse wireless charging is a nice bonus for earbuds or smartwatches.
6. Software Experience
iPhone 15: iOS 17
Stability: Extremely smooth
Updates: 5+ years guaranteed
Privacy: Very secure ecosystem
Key Features: StandBy mode, improved AirDrop, Contact Posters, Visual Lookup
Galaxy S24: One UI 6.1 with Android 14
Customisation: Highly flexible
AI Features: Circle to Search, Chat Assist, Generative Photo Editing
Updates: 7 years of OS and security updates
Integration: Seamless with Samsung ecosystem (Galaxy Watch, Buds, SmartThings)
✅ Verdict: Galaxy S24 for Innovation, iPhone for Stability
If you want a simple, clean, reliable system—go with iPhone. If you want cutting-edge AI tools and personalisation, Galaxy S24 is more future-forward.
7. Price & Value
| Phone | Starting Price | Storage | Value for Money |
|---|---|---|---|
| iPhone 15 | ₹69,999 (India) / $799 (US) | 128GB | Premium brand, long-term updates |
| Galaxy S24 | ₹74,999 (India) / $799 (US) | 128GB | More features, better display |
✅ Verdict: Tie — Depends on Your Priorities
The prices are nearly identical. If you value iOS and camera reliability, the iPhone 15 holds its ground. If you want advanced features and better display tech, the S24 is the better deal.
8. Ecosystem & Accessories
iPhone 15
Works seamlessly with AirPods, MacBooks, iPads, and Apple Watch
App Store exclusivity
MagSafe ecosystem (wallets, mounts, chargers)
Galaxy S24
Great synergy with Galaxy Buds, Watch, Tabs, and SmartThings
Samsung DeX support (desktop-like experience)
USB-C standard accessories
✅ Verdict: Depends on Your Existing Devices
If you’re already in one ecosystem, switching may not be worth the hassle. But for new users, Samsung offers broader compatibility, while Apple provides tighter integration.
Conclusion: iPhone 15 or Galaxy S24 — Which Should You Buy in 2025?
Buy the iPhone 15 if you:
Prefer iOS and want seamless integration with other Apple devices
Value software longevity and stable performance
I am a content creator who relies heavily on video
Buy the Galaxy S24 if you:
Want a smoother, more immersive display
Need advanced AI tools and customizability
Prefer fast charging, reverse wireless, and better zoom capabilities
Final Verdict: A Personal Decision
Both phones are incredible feats of engineering. The choice depends on your preferences — iOS vs Android, camera priorities, display needs, and ecosystem compatibility.
If you’re upgrading from an older model or switching brands, now is a great time. Whether you choose the iPhone 15 or Galaxy S24, you’re getting a powerful device that will serve you well into the future.
FAQs
Q1. Which phone is better for gaming?
Galaxy S24 — thanks to its 120Hz display and Snapdragon 8 Gen 3.
Q2. Which phone gets more software updates?
Galaxy S24 — Samsung now offers 7 years of OS and security updates, more than Apple’s typical 5.
Q3. Is the iPhone 15 waterproof?
Yes,
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