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2026 comparison
Updated Jan 27, 2026
|Sources: Amazon, Manufacturer

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.

📱 Display: 6.2" vs 6.8"🔋 Battery: 4000 mAh vs 5000 mAh⚖️ Weight: 5.93 oz vs 8.25 oz

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Key Differences at a Glance

AspectSamsung GalaxySamsung Galaxy
User Rating4.6★ (1,055 reviews)4.4★ (1,341 reviews)
Top StrengthCommitment to 7 years of OS and security updatesClass-leading 200MP main camera and versatile 10x optical zoom
Main DrawbackWired charging capped at 25W (slower than Plus/Ultra models)Slow charging speed (45W) compared to competitors
Market PositionPremiumFlagship
Samsung Galaxy S24

Samsung Galaxy S24

4.6
(1,055)Amazon
Operating System

Android

Software Support

7 generations of OS upgrades; 7 years of security updates (guaranteed until 2031)

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)

Graphics

Adreno 750 (1 GHz)

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Samsung Galaxy S23 Ultra

Samsung Galaxy S23 Ultra

4.4
(1,341)Amazon
Operating System

Android

Software Support

4 generations of OS upgrades; 5 years of security updates

Processor

Qualcomm Snapdragon 8 Gen 2 for Galaxy

Graphics

Qualcomm Adreno 740

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Key spec differences

Only the specs that differ are shown here. Winners are highlighted when the data is clear.

Display2 specs
Display SizeKey
Samsung Galaxy S24
6.2" (6.17" measured diagonally as a full rectangle; 6.0" accounting for rounded corners)
Samsung Galaxy S23 Ultra
6.8" (measured diagonally; actual viewable area is less)
Winner
Refresh Rate
Samsung Galaxy S24
Adaptive 1–120 Hz
Samsung Galaxy S23 Ultra
1–120Hz (Adaptive)
Performance3 specs
ProcessorKey
Samsung Galaxy S24
Qualcomm Snapdragon 8 Gen 3 for Galaxy (4nm; 8-core CPU: 1x3.39GHz Cortex-X4, 3x3.1GHz A720, 2x2.9GHz A720, 2x2.2GHz A520)
Samsung Galaxy S23 Ultra
Qualcomm Snapdragon 8 Gen 2 for Galaxy
RAMKey
Samsung Galaxy S24
8 GB (LPDDR5X)
Samsung Galaxy S23 Ultra
8GB / 12GB LPDDR5X
Winner
Storage
Samsung Galaxy S24
128GB (UFS 3.1) / 256GB (UFS 4.0) / 512GB (UFS 4.0)
Samsung Galaxy S23 Ultra
256GB / 512GB / 1TB (UFS 4.0)
Winner
Camera2 specs
Main CameraKey
Samsung Galaxy S24
50MP Wide (24 mm, f/1.8), Dual Pixel PDAF, OIS
Samsung Galaxy S23 Ultra
200MP Wide (f/1.7, 85° FOV), Laser AF, OIS
Winner
Ultra-Wide Camera
Samsung Galaxy S24
12MP Ultra Wide (13 mm, f/2.2, 120° FOV), Super Steady video
Samsung Galaxy S23 Ultra
12MP Ultra-Wide (f/2.2, 120° FOV)
Battery2 specs
Battery CapacityKey
Samsung Galaxy S24
4000 mAh (Li-ion); Up to 29 hours video playback
Samsung Galaxy S23 Ultra
5,000 mAh (Typical)
Winner
Wireless Charging
Samsung Galaxy S24
Fast Wireless Charging 2.0 (up to 15W); Wireless PowerShare (4.5W)
Samsung Galaxy S23 Ultra
Fast Wireless Charging 2.0 (15W); Wireless PowerShare
Design2 specs
Weight
Samsung Galaxy S24
5.93 oz (168 g) (mmWave model)
Winner
Samsung Galaxy S23 Ultra
8.25 oz (234 g)
Dimensions
Samsung Galaxy S24
5.79" x 2.78" x 0.30" (147.0 x 70.6 x 7.6 mm)
Samsung Galaxy S23 Ultra
6.43" x 3.07" x 0.35" (163.4 x 78.1 x 8.9 mm)
Connectivity1 specs
Connectivity
Samsung Galaxy S24
5G (sub-6 GHz and mmWave); Wi-Fi 6E (802.11ax); Bluetooth 5.3; NFC
Samsung Galaxy S23 Ultra
5G (Sub6/mmWave); Wi-Fi 6E (802.11ax); Bluetooth 5.3; NFC; UWB
+

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 S24

4.6(1,055)Amazon
Samsung Galaxy S23 Ultra

Samsung Galaxy S23 Ultra

4.4(1,341)Amazon
Samsung Galaxy S24

Samsung Galaxy S24

4.6(1,055)Amazon
Operating System

Android

Software Support

7 generations of OS upgrades; 7 years of security updates (guaranteed until 2031)

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)

Graphics

Adreno 750 (1 GHz)

RAM

8 GB (LPDDR5X)

Storage

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

Samsung Galaxy S23 Ultra

4.4(1,341)Amazon
Operating System

Android

Software Support

4 generations of OS upgrades; 5 years of security updates

Processor

Qualcomm Snapdragon 8 Gen 2 for Galaxy

Graphics

Qualcomm Adreno 740

RAM

8GB / 12GB LPDDR5X

Storage

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.

A

Quality Seekers

Higher user rating (4.6★ vs 4.4★) indicates better overall satisfaction

→ Choose Samsung Galaxy

B

Premium Buyers

Higher-tier option with more premium features and build quality

→ Choose Samsung Galaxy

A

Value Seekers

Better value proposition for buyers who don't need top-tier features

→ Choose Samsung Galaxy

A

Commitment to 7 Priority

Commitment to 7 years of OS and security updates

→ Choose Samsung Galaxy

Conclusion

With the key differences outlined, the decision should be clearer. Both options deliver quality—choose the one that fits your priorities.

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.

+Where can US buyers get the best price?

For US buyers, Amazon typically offers competitive pricing with Prime shipping, easy returns, and reliable warranty support. We recommend comparing prices on both products using our affiliate links above—prices fluctuate regularly, and you may find sales or deals.

+Is this comparison up to date?

Yes, this comparison is current for 2026. We regularly verify specs, ratings, and availability. Last verified: January 27, 2026. PageBen uses affiliate links for monetization, but our recommendations are research-driven and independent.

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