Samsung Galaxy S24 vs Samsung Galaxy S23 Ultra
The Samsung Galaxy S24 is the premium choice, but it faces stiff competition from the flagship Samsung Galaxy S23 Ultra. While the S24 brings a bright 2,600-nit display and a promise of 7 years of updates, it sacrifices some power and storage speed. So what does this mean for you? Let’s break it down. Key specs: Display: 6.2" vs 6.8" and Battery: 4000 mAh vs 5000 mAh.
Why compare these? The Samsung Galaxy S24 (high-end) and Samsung Galaxy S23 Ultra (premium flagship) represent different approaches to smartphones. While they may appeal to different budgets, many buyers consider both options. This 2026 comparison helps you decide if the differences justify the price gap.
As an Amazon Associate I earn from qualifying purchases.
How We Compare These Products
PageBen prioritizes usefulness for US shoppers. Affiliate commission does not decide recommendations, rankings, or verdicts.
Sources Checked
Official specifications, Retailer ratings, Manufacturer documentation, Buyer feedback.
Decision Factors
We weigh camera system, display, battery life, software support, performance, storage, and carrier fit.
Editorial Standard
Hands-on notes are labeled when available; otherwise analysis is based on documented specs and buyer evidence.
Key Differences at a Glance
| Aspect | Samsung Galaxy | Samsung Galaxy |
|---|---|---|
| User Rating | ✓4.6★ (1,055 reviews) | 4.4★ (1,341 reviews) |
| Top Strength | Commitment to 7 years of OS and security updates | Class-leading 200MP main camera and versatile 10x optical zoom |
| Main Drawback | Wired charging capped at 25W (slower than Plus/Ultra models) | Slow charging speed (45W) compared to competitors |
| Market Position | Premium | ✓Flagship |
Samsung Galaxy S24
Android
7 generations of OS upgrades; 7 years of security updates (guaranteed until 2031)
Qualcomm Snapdragon 8 Gen 3 for Galaxy (4nm; 8-core CPU: 1x3.39GHz Cortex-X4, 3x3.1GHz A720, 2x2.9GHz A720, 2x2.2GHz A520)
Adreno 750 (1 GHz)
Samsung Galaxy S23 Ultra
Android
4 generations of OS upgrades; 5 years of security updates
Qualcomm Snapdragon 8 Gen 2 for Galaxy
Qualcomm Adreno 740
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
+Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Expand
Full specs, pros, and cons
Everything side-by-side with ratings and the full spec list.
Comparison: Samsung Galaxy S24 vs Samsung Galaxy S23 Ultra
Samsung Galaxy S24
Samsung Galaxy S23 Ultra
| Criterion | Samsung Galaxy S24 | Samsung Galaxy S23 Ultra |
|---|---|---|
| Rating | ★4.6(1,055)Amazon | ★4.4(1,341)Amazon |
Operating System | Android | Android |
Software Support | 7 generations of OS upgrades; 7 years of security updates (guaranteed until 2031) | 4 generations of OS upgrades; 5 years of security updates |
Processor | Qualcomm Snapdragon 8 Gen 3 for Galaxy (4nm; 8-core CPU: 1x3.39GHz Cortex-X4, 3x3.1GHz A720, 2x2.9GHz A720, 2x2.2GHz A520) | Qualcomm Snapdragon 8 Gen 2 for Galaxy |
Graphics | Adreno 750 (1 GHz) | Qualcomm Adreno 740 |
RAM | 8 GB (LPDDR5X) | 8GB / 12GB LPDDR5X |
Storage | 128GB (UFS 3.1) / 256GB (UFS 4.0) / 512GB (UFS 4.0) | 256GB / 512GB / 1TB (UFS 4.0) |
Display Size | 6.2" (6.17" measured diagonally as a full rectangle; 6.0" accounting for rounded corners) | 6.8" (measured diagonally; actual viewable area is less) |
Screen Type | Dynamic AMOLED 2X (LTPO) | Dynamic AMOLED 2X Infinity-O Display |
Resolution | 2340 x 1080 pixels (FHD+, 416 ppi) | 3088 x 1440 pixels (QHD+), 500 ppi |
Refresh Rate | Adaptive 1–120 Hz | 1–120Hz (Adaptive) |
Peak Brightness | 2600 nits peak (outdoor) | 1,750 nits (Peak) |
Main Camera | 50MP Wide (24 mm, f/1.8), Dual Pixel PDAF, OIS | 200MP Wide (f/1.7, 85° FOV), Laser AF, OIS |
Ultra-Wide Camera | 12MP Ultra Wide (13 mm, f/2.2, 120° FOV), Super Steady video | 12MP Ultra-Wide (f/2.2, 120° FOV) |
Telephoto Camera | 10MP Telephoto (67 mm, f/2.4), PDAF, OIS, 3x optical zoom | 10MP Telephoto (3x optical, f/2.4) + 10MP Periscope (10x optical, f/4.9); OIS |
Optical Zoom | 3x optical zoom; 2x optical-quality zoom (enabled by Adaptive Pixel sensor) | 3x, 10x Optical Zoom |
Digital Zoom | Up to 30x (Space Zoom) | Up to 100x Space Zoom |
Video Recording | 8K video at 24/30 fps; 4K at 30/60 fps; Slow motion 1080p at 240 fps | 8K@24/30fps, 4K@30/60fps |
Front Camera | 12MP Front (26 mm, f/2.2), Dual Pixel PDAF; 4K video at 30/60 fps | 12MP Front (f/2.2, 80° FOV), Dual Pixel AF |
Battery | 4000 mAh (Li-ion); Up to 29 hours video playback | 5,000 mAh (Typical) |
Wired Charging | USB-C; Up to 50% in ~30 minutes with 25W adapter (sold separately) | Up to 45W Super Fast Charging 2.0 (Adapter sold separately) |
Wireless Charging | Fast Wireless Charging 2.0 (up to 15W); Wireless PowerShare (4.5W) | Fast Wireless Charging 2.0 (15W); Wireless PowerShare |
Connectivity | 5G (sub-6 GHz and mmWave); Wi-Fi 6E (802.11ax); Bluetooth 5.3; NFC | 5G (Sub6/mmWave); Wi-Fi 6E (802.11ax); Bluetooth 5.3; NFC; UWB |
USB | USB Type-C 3.2 Gen 1 | USB Type-C 3.2 Gen 1 |
Durability | IP68 (up to 1.5 m freshwater for 30 min); Armor Aluminum 2 frame; Gorilla Glass Victus 2 front and back | IP68 (Water resistant up to 1.5 meters for 30 min); Armor Aluminum frame; Gorilla Glass Victus 2 |
Dimensions | 5.79" x 2.78" x 0.30" (147.0 x 70.6 x 7.6 mm) | 6.43" x 3.07" x 0.35" (163.4 x 78.1 x 8.9 mm) |
Weight | 5.93 oz (168 g) (mmWave model) | 8.25 oz (234 g) |
Biometrics | Ultrasonic Fingerprint (under display); Face recognition | Ultrasonic Fingerprint Sensor; Face Recognition |
Extras | Galaxy AI (Circle to Search, Live Translate, Note Assist); Samsung DeX; Stereo speakers tuned by AKG; Dual eSIM support | Integrated S Pen (2.8ms latency); Samsung DeX; Samsung Knox |
| Pros |
|
|
| Cons |
|
|
As an Amazon Associate I earn from qualifying purchases. | Check Price on Amazon→ | Check Price on Amazon→ |
Samsung Galaxy S24
Android
7 generations of OS upgrades; 7 years of security updates (guaranteed until 2031)
Qualcomm Snapdragon 8 Gen 3 for Galaxy (4nm; 8-core CPU: 1x3.39GHz Cortex-X4, 3x3.1GHz A720, 2x2.9GHz A720, 2x2.2GHz A520)
Adreno 750 (1 GHz)
8 GB (LPDDR5X)
128GB (UFS 3.1) / 256GB (UFS 4.0) / 512GB (UFS 4.0)
Pros
- Commitment to 7 years of OS and security updates
- Bright 2600-nit LTPO display adjusts down to 1Hz
Cons
- Wired charging capped at 25W (slower than Plus/Ultra models)
- Base 128GB model uses slower UFS 3.1 storage (256GB+ uses UFS 4.0)
Samsung Galaxy S23 Ultra
Android
4 generations of OS upgrades; 5 years of security updates
Qualcomm Snapdragon 8 Gen 2 for Galaxy
Qualcomm Adreno 740
8GB / 12GB LPDDR5X
256GB / 512GB / 1TB (UFS 4.0)
Pros
- Class-leading 200MP main camera and versatile 10x optical zoom
- Custom Snapdragon 8 Gen 2 for Galaxy provides top-tier performance
Cons
- Slow charging speed (45W) compared to competitors
- Large and heavy (8.25 oz) form factor is difficult for one-handed use
Which one is better?
The Samsung Galaxy S23 Ultra is the better buy for most people - its 200MP camera crushes the S24's 50MP. That said, grab the S24 if you want a lighter phone with a compact design - it's lighter.
Who should buy each?
Choose the Samsung Galaxy S24 if: you want a lighter phone at 5.93oz, prefer a compact design, or value long-term software support with 7 years of updates.
Choose the Samsung Galaxy S23 Ultra if: you shoot a lot of photos with its 200MP camera, need a powerful 5,000mAh battery for all-day use, or enjoy a larger 6.8" display for media consumption.
Quality Seekers
Higher user rating (4.6★ vs 4.4★) indicates better overall satisfaction
→ Choose Samsung Galaxy
Premium Buyers
Higher-tier option with more premium features and build quality
→ Choose Samsung Galaxy
Value Seekers
Better value proposition for buyers who don't need top-tier features
→ Choose Samsung Galaxy
Commitment to 7 Priority
Commitment to 7 years of OS and security updates
→ Choose Samsung Galaxy
Conclusion
There is no wrong answer here. Focus on the features you will use daily and pick the model that aligns with them.
Bottom line: The Samsung Galaxy S24 edges ahead with a 4.6★ rating compared to 4.4★. However, Samsung Galaxy S23 Ultra remains a strong contender if its strengths align better with your needs.
Frequently Asked Questions
+Which is better: Samsung Galaxy S24 or Samsung Galaxy S23 Ultra?
Samsung Galaxy S24 is the better choice if you prioritize commitment to 7 years of os and security updates. Samsung Galaxy S23 Ultra wins if you value class-leading 200mp main camera and versatile 10x optical zoom. Both are rated highly (4.6★ vs 4.4★), so consider your specific needs and budget.
+What are the main differences between Samsung Galaxy S24 and Samsung Galaxy S23 Ultra?
Key differences: Samsung Galaxy S24 offers commitment to 7 years of os and security updates, while Samsung Galaxy S23 Ultra stands out with class-leading 200mp main camera and versatile 10x optical zoom. Consider that Samsung Galaxy S24 wired charging capped at 25w (slower than plus/ultra models). Meanwhile, Samsung Galaxy S23 Ultra slow charging speed (45w) compared to competitors. Check the detailed specs table above for a complete comparison.
+What should I prioritize when choosing between these smartphones?
Focus on the features that matter most for your daily use. Samsung Galaxy S24 stands out for commitment to 7 years of os and security updates and bright 2600-nit ltpo display adjusts down to 1hz. Samsung Galaxy S23 Ultra excels at class-leading 200mp main camera and versatile 10x optical zoom and custom snapdragon 8 gen 2 for galaxy provides top-tier performance. Check the spec table above for the complete side-by-side breakdown.
Affiliate disclosure
PageBen uses Amazon affiliate links. If you purchase through our links, we may earn a commission at no extra cost to you. This supports independent content for US shoppers.