iPhone 15 vs Galaxy S24 2025: Full Comparison
The Samsung Galaxy S24 offers superior computational photography, a brighter 120Hz display, and faster charging at a lower starting price, while the iPhone 15 delivers better long-term software support (7+ years), superior video stabilization, and tighter iOS ecosystem integration.
iPhone 15
Apple's flagship with A18 Pro chip, advanced video capabilities, and iOS integration
Users invested in Apple ecosystem, content creators prioritizing video, and those seeking longest software support
Samsung Galaxy S24
Samsung's AI-powered flagship with 120Hz display, fast charging, and versatile camera system
Power users needing display brightness, Galaxy ecosystem owners, those prioritizing AI features and customization
Quick Answer
AI SummaryThe Samsung Galaxy S24 offers superior computational photography, a brighter 120Hz display, and faster charging at a lower starting price, while the iPhone 15 delivers better long-term software support (7+ years), superior video stabilization, and tighter iOS ecosystem integration.
Our Verdict
AI-assistedChoose the iPhone 15 if you prioritize ecosystem lock-in, superior video stabilization, and guaranteed 7+ year support with consistent performance. Choose the Samsung Galaxy S24 if you want a brighter display, faster charging, more versatile zoom capabilities, and greater customization through One UI.
Was this verdict helpful?
Choose iPhone 15 if
Users invested in Apple ecosystem, content creators prioritizing video, and those seeking longest software support
Choose Samsung Galaxy S24 if
Best pickPower users needing display brightness, Galaxy ecosystem owners, those prioritizing AI features and customization
Track this comparison
Get notified when prices change, new specs ship, or our verdict updates.
Triggers: price change new spec verdict update
No spam. Stop anytime.
Key Differences at a Glance
- Display Brightness (Peak):✓ Samsung Galaxy S24 wins(3000 nits peak vs 1000 nits peak)
- Software Support Years:7+ years guaranteed vs 7 years guaranteed
- Charging Speed:✓ Samsung Galaxy S24 wins(25W wired (charger included) vs 20W wired (no charger included))
Key Facts & Figures
39 numeric metrics compared
| Metric | iPhone 15 | Samsung Galaxy S24 | Ratio |
|---|---|---|---|
| Display Size(inches) | 6.1 | 6.2 | |
| Weight(kg) | 171g | 167g | |
| CPU Performance (Single-Core)(Points) | 2900 points | — | — |
| GPU Performance(TFLOPS) | 30% faster | — | — |
| Optical Zoom(times) | 2x optical zoom | — | — |
| Display Peak Brightness (HDR)(nits) | 2000 nits | — | — |
| Battery Life (Video Playback)(hours) | 26+ hours | — | — |
| Base Storage Capacity(GB) | 128GB | — | — |
| Starting Price (64GB/128GB)(USD) | $799 | — | — |
| Main Camera Resolution(MP) | 48MP with f/1.6 aperture | 50MP with OIS | |
| Geekbench 6 Single-Core(points) | 2,500 | — | — |
| Peak Brightness(nits) | 2,000 nits | — | — |
| Weight(lbs) | 201g | — | — |
| Starting Price (USD)(USD) | $799 | — | — |
| Screen Size(inches) | 6.1-inch | — | — |
| Peak Display Brightness(nits) | 2000 nits (peak) | 3,000 nits | |
| RAM(GB) | 8 GB | — | — |
| Main Camera Megapixels(MP) | 48 MP with OIS | — | — |
| Base Model Price (128GB)(USD) | $799 | — | — |
| Display Size(inches) | 6.1 inches | 6.2 inches | |
| CPU Performance Gain(percent) | 18% faster single-core | — | — |
| Rear Camera (Main)(megapixels) | 48MP with f/1.6, OIS, sensor-shift | — | — |
| Price(USD) | $799 | — | — |
| Video Playback Battery Life(hours) | 20 hours | 33 hours | |
| Display Peak Brightness(nits) | 1000 nits | 3000 nits | |
| Display Refresh Rate(Hz) | 60Hz standard (120Hz on Pro models) | 120Hz adaptive | |
| Main Camera Sensor(MP) | 48MP f/1.6 | 50MP f/1.8 | |
| Optical Zoom Range(x) | 2x optical | 3x optical | |
| Wired Charging Speed(W) | 20W | 25W | |
| Battery Capacity(mAh) | 3582 mAh | 4000 mAh | |
| OS Update Guarantee (Major Versions)(years) | 7+ years (iOS 18+) | 4 years major updates (7 years security) | |
| Starting Price (Base Model)(USD) | $799 | $799 | |
| Processor Single-Core Performance (Geekbench 6)(score) | 3,452 | 3,452 | |
| Fast Charging Speed(watts) | 65W | 65W | |
| Starting Storage(GB) | 256GB | 256GB | |
| Software Update Guarantee(years) | 7 years | 7 years | |
| Processor Performance (AntuTu)(Points) | 1,970,000 | 1,970,000 | |
| Starting Price(USD) | $999 | $999 | |
| Software Update Support(years) | 7 years (until 2032) | 7 years (until 2032) |
Sourced from publicly available data ·
Key Differences
7 attributes compared head-to-head
- 1000 nits peakDisplay Brightness (Peak)3000 nits peak(winner)
- 7+ years guaranteedSoftware Support Years7 years guaranteed
- 20W wired (no charger included)Charging Speed25W wired (charger included)(winner)
- $799Starting Price (USD)$799
- 48MP with 2x optical zoomMain Camera Sensor50MP with 3x optical zoom(winner)
- Action mode with gyro-based stabilization(winner)Video StabilizationAI-based stabilization
- A18 Pro: ~3.2 millionProcessor Performance (AnTuTu)Snapdragon 8 Gen 3: ~3.4 million(winner)
- Display Brightness (Peak)
iPhone 15
1000 nits peak
Samsung Galaxy S24
3000 nits peak(winner)
- Software Support Years
iPhone 15
7+ years guaranteed
Samsung Galaxy S24
7 years guaranteed
- Charging Speed
iPhone 15
20W wired (no charger included)
Samsung Galaxy S24
25W wired (charger included)(winner)
- Starting Price (USD)
iPhone 15
$799
Samsung Galaxy S24
$799
- Main Camera Sensor
iPhone 15
48MP with 2x optical zoom
Samsung Galaxy S24
50MP with 3x optical zoom(winner)
- Video Stabilization
iPhone 15
Action mode with gyro-based stabilization(winner)
Samsung Galaxy S24
AI-based stabilization
- Processor Performance (AnTuTu)
iPhone 15
A18 Pro: ~3.2 million
Samsung Galaxy S24
Snapdragon 8 Gen 3: ~3.4 million(winner)
Full Comparison
| Attribute | iPhone 15 | Samsung Galaxy S24 |
|---|---|---|
| Display Size(inches) | 6.1 | 6.2(winner) |
| Refresh Rate(Hz) | 120Hz | 120Hz |
| Display Peak Brightness (HDR)(nits) | 2000 nits | — |
| Display Type | Liquid Retina without always-on | — |
| Peak Brightness(nits) | 2,000 nits | — |
Show 6 more attributesScreen Size(inches) 6.1-inch — Display Resolution(pixels) 460 ppi OLED — Peak Display Brightness(nits) 2000 nits (peak) 3,000 nits Display Size(inches) 6.1 inches 6.2 inches Display Peak Brightness(nits) 1000 nits 3000 nits Display Refresh Rate(Hz) 60Hz standard (120Hz on Pro models) 120Hz adaptive | ||
| Processor | Apple A17 Pro | Snapdragon 8 Gen 3 Leading Version |
| CPU Performance (Single-Core)(Points) | 2900 points | — |
| Processor Generation | A16 Bionic (2022) | — |
| Geekbench 6 Single-Core(points) | 2,500 | — |
| Processor | A17 Pro (6-core, 5nm, ~3.0 GHz) | — |
Show 4 more attributesRAM(GB) 8 GB — CPU Performance Gain(percent) 18% faster single-core — Processor Single-Core Performance (Geekbench 6)(score) 3,452 — Processor Performance (AntuTu)(Points) 1,970,000 — | ||
| Base Storage(GB) | 128GB | 256GB(winner) |
| Base Storage Capacity(GB) | 128GB | — |
| Storage Options(GB) | 128GB, 256GB, 512GB | — |
| Starting Storage(GB) | 256GB | — |
| Battery Capacity(mAh) | 3349 | 4000(winner) |
| Battery Life (Video Playback)(hours) | 26+ hours | — |
| Video Playback Battery Life(hours) | 20 hours | 33 hours(winner) |
| Wired Charging Speed(W) | 20W | 25W(winner) |
| Battery Capacity(mAh) | 3582 mAh | 4000 mAh(winner) |
| Operating System | iOS 17 | Android 14 (One UI 6) |
| OS Update Guarantee (Major Versions)(years) | 7+ years (iOS 18+)(winner) | 4 years major updates (7 years security) |
| Weight(kg) | 171g | 167g(winner) |
| IP Rating | IP68 | IP68 |
| Water Resistance Rating(IP rating) | IP68 (6m immersion, 30 min) | IP68 (standard flagship) |
| GPU Performance(TFLOPS) | 30% faster | — |
| Optical Zoom(times) | 2x optical zoom | — |
| Main Camera Resolution(MP) | 48MP with f/1.6 aperture | 50MP with OIS(winner) |
| Telephoto Lens(x optical zoom) | No telephoto (digital zoom only) | — |
| Main Camera Megapixels(MP) | 48 MP with OIS | — |
| Rear Camera (Main)(megapixels) | 48MP with f/1.6, OIS, sensor-shift | — |
Show 4 more attributesUltra-wide Camera 12MP, 120° field of view — Main Camera Sensor(MP) 48MP f/1.6 50MP f/1.8 Optical Zoom Range(x) 2x optical 3x optical Main Camera Aperture(f-stop) f/1.8 — | ||
| Starting Price (64GB/128GB)(USD) | $799 | — |
| Starting Price (USD)(USD) | $799 | — |
| Base Model Price (128GB)(USD) | $799 | — |
| Starting Price (Base Model)(USD) | $799 | $799 |
| Weight(lbs) | 201g | — |
| Display Technology | OLED, 460 ppi, 120Hz ProMotion, 2000 nits peak | — |
| Price(USD) | $799 | — |
| Starting Price(USD) | $999 | — |
| Fast Charging Speed(watts) | 65W | — |
| Software Update Guarantee(years) | 7 years | — |
| Software Update Support(years) | 7 years (until 2032) | — |
iPhone 15Samsung Galaxy S24Show 6 more attributes
Show 4 more attributes
Show 4 more attributes
Pros & Cons
10 pros·6 cons across both
iPhone 15
Pros
- Industry-leading video stabilization with Action mode and cinematic video at up to 4K 120fps
- A18 Pro chip delivers 15% better performance per watt than competitors
- Guaranteed iOS updates for 7+ years (longest in industry)
- Seamless ecosystem integration with Mac, iPad, Apple Watch, and AirPods
- Superior haptic feedback engine with Taptic Engine for immersive interactions
Cons
- Peak display brightness limited to 1000 nits vs competitors at 2500+ nits
- No charger included in box (customers must purchase separately for $20+)
- 20W charging speed trails competitors offering 25-120W wired charging
Samsung Galaxy S24
Pros
- 3000-nit peak brightness with Vision Booster technology—3x brighter than iPhone 15 for outdoor visibility
- Galaxy AI suite with real-time translation, circle-to-search, and generative photo editing
- 50MP main sensor with 3x optical zoom vs iPhone's 2x for better telephoto shots
- 25W charging included in box with 50% battery in 30 minutes
- One UI offers granular customization with widgets, app drawer organization, and file system access
Cons
- Video stabilization lags iPhone's Action mode in extreme motion scenarios
- Only 4 years of major OS updates guaranteed (vs Apple's 7+), though 7 years security patches
- Snapdragon thermal management issues reported in some high-performance gaming scenarios
Frequently Asked Questions
5 questions
Samsung Galaxy S24 edges ahead with a larger 4000 mAh battery vs iPhone 15's 3582 mAh, typically delivering 1-2 hours more screen-on time. However, both achieve approximately 20-22 hours of mixed use. iPhone's more efficient A18 Pro chip narrows the gap significantly.
Resources & Learn More
Curated sources to dive deeper
Where to Buy
As an affiliate, we may earn a commission from qualifying purchases at no extra cost to you. Learn more about our affiliate disclosure
Wikipedia
Related Comparisons
12 more to explore
iPhone 15 vs Samsung Galaxy S24
technologyiPhone 16 vs iPhone 15
productsiPhone 15 vs iPhone 14
productsiPhone 15 Pro vs iPhone 15
productsiPhone 15 vs iPhone SE
productsApple iPhone 15 vs Samsung Galaxy S24
technologyiPhone 15 vs iPhone SE
productsiPhone 17 vs Samsung Galaxy S26
technologyPS5 vs Xbox Series X
technologyMac vs Windows
technologyAndroid vs iOS
technologyNVIDIA vs AMD
technology
Related Articles
5 articles
- technology
Best Streaming Services in 2026: Top Picks for Every Budget & Interest
Navigating the crowded streaming landscape in 2026 can be overwhelming. We've tested and ranked the best streaming services that offer the most value, from Netflix's massive library to budget-friendly options like Tubi, helping you cut cable and find your perfect entertainment solution.
Read article - technology
Best Live TV Streaming Services & Plans for Spring 2026: Complete Buyer's Guide
Tired of overpaying for cable? Discover the best live TV streaming services and plans for Spring 2026, including YouTube TV's new genre-based packages starting at $55/month. Our comprehensive guide breaks down pricing, channels, and features to help you cut the cord.
Read article - technology
Philo in 2026: Streaming TV Service Review, Pricing & Reddit Community Insights
Explore Philo's evolution heading into 2026, including pricing tiers, channel lineup, and how it compares to competitors like Sling TV. Discover what the r/PhiloTV Reddit community thinks about the service's current offerings and future prospects.
Read article - technology
Best US Fighter Jets 2026: Top American Combat Aircraft Ranked
Discover the most advanced US fighter jets dominating the skies in 2026. From the legendary F-22 Raptor to the versatile F-35 Lightning II, we rank America's best combat aircraft based on performance, stealth, and air superiority capabilities.
Read article - technology
Philo in 2026: Pricing, Lineup & How It Compares to Sling TV
As we head into 2026, Philo continues to position itself as an affordable streaming alternative for cable TV lovers. Discover what Philo offers, how its pricing stacks up against competitors like Sling TV, and what the Reddit community thinks about its future.
Read article
Explore More
Related comparisons and categories