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

Apple iPhone 17 Pro vs Samsung Galaxy S23 Ultra

The Apple iPhone 17 Pro is the flagship option here, boasting a stunning 6.3-inch display that peaks at 3000 nits. However, if you're after the ultimate camera experience, the Samsung Galaxy S23 Ultra's 200MP main camera changes the game completely. In real-world usage, the iPhone's 4252mAh battery provides up to 33 hours of video playback. This means you can easily get through a weekend trip without needing a charge, making the S23 Ultra a reliable pick for heavy users. Key specs: Display: 6.3" vs 6.8" and Battery: 4252 mAh vs 5000 mAh.

Why compare these? Both the Apple iPhone 17 Pro and Samsung Galaxy S23 Ultra are premium flagship smartphones competing in the same market segment. This makes them direct rivals for buyers looking for premium flagship features and performance in 2026. Understanding their differences helps you choose the right one for your specific needs.

📱 Display: 6.3" vs 6.8"🔋 Battery: 4252 mAh vs 5000 mAh⚖️ Weight: 7.27 oz vs 8.25 oz

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Key Differences at a Glance

AspectApple iPhoneSamsung Galaxy
User Rating4.8★ (108 reviews)4.4★ (1,341 reviews)
Top StrengthBrightest 6.3-inch display ever (3000 nits peak outdoor)Class-leading 200MP main camera and versatile 10x optical zoom
Main DrawbackCharging requires purchasing a 40W+ adapter separately for max speedSlow charging speed (45W) compared to competitors
Market PositionFlagshipFlagship
Apple iPhone 17 Pro

Apple iPhone 17 Pro

4.8
(108)Best Buy
Operating System

iOS

Software Support

Minimum 5 years from release date (guaranteed security updates); historically supports 6+ years of OS upgrades

Processor

Apple A19 Pro chip (3nm; 6-core CPU: 2 performance + 4 efficiency; 16-core Neural Engine; hardware-accelerated ray tracing)

Graphics

Apple 6-core GPU with Neural Accelerators (A19 Pro)

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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
Apple iPhone 17 Pro
6.3" (6.27" measured diagonally as a standard rectangle; actual viewable area is less)
Samsung Galaxy S23 Ultra
6.8" (measured diagonally; actual viewable area is less)
Winner
Refresh Rate
Apple iPhone 17 Pro
Up to 120 Hz (ProMotion adaptive 1-120Hz); Always-On display
Samsung Galaxy S23 Ultra
1–120Hz (Adaptive)
Performance3 specs
ProcessorKey
Apple iPhone 17 Pro
Apple A19 Pro chip (3nm; 6-core CPU: 2 performance + 4 efficiency; 16-core Neural Engine; hardware-accelerated ray tracing)
Samsung Galaxy S23 Ultra
Qualcomm Snapdragon 8 Gen 2 for Galaxy
RAMKey
Apple iPhone 17 Pro
12 GB (LPDDR5X)
Samsung Galaxy S23 Ultra
8GB / 12GB LPDDR5X
Storage
Apple iPhone 17 Pro
256GB / 512GB / 1TB / 2TB (NVMe)
Samsung Galaxy S23 Ultra
256GB / 512GB / 1TB (UFS 4.0)
Camera2 specs
Main CameraKey
Apple iPhone 17 Pro
48MP Fusion Main (24 mm, f/1.6), second-generation sensor-shift optical image stabilization, 100% Focus Pixels, support for super-high-resolution photos (24MP and 48MP)
Samsung Galaxy S23 Ultra
200MP Wide (f/1.7, 85° FOV), Laser AF, OIS
Winner
Ultra-Wide Camera
Apple iPhone 17 Pro
48MP Fusion Ultra Wide (13 mm, f/2.2, 120° field of view), Hybrid Focus Pixels, 48MP macro photography
Samsung Galaxy S23 Ultra
12MP Ultra-Wide (f/2.2, 120° FOV)
Battery2 specs
Battery CapacityKey
Apple iPhone 17 Pro
4252 mAh (Li-ion, eSIM model); Up to 33 hours video playback (30 hours streamed)
Samsung Galaxy S23 Ultra
5,000 mAh (Typical)
Winner
Wireless Charging
Apple iPhone 17 Pro
MagSafe up to 25W (with 30W+ adapter); Qi2 up to 25W; Qi up to 7.5W
Samsung Galaxy S23 Ultra
Fast Wireless Charging 2.0 (15W); Wireless PowerShare
Design2 specs
Weight
Apple iPhone 17 Pro
7.27 oz (206 g)
Winner
Samsung Galaxy S23 Ultra
8.25 oz (234 g)
Dimensions
Apple iPhone 17 Pro
5.89" x 2.81" x 0.32" (149.6 x 71.5 x 8.25 mm)
Samsung Galaxy S23 Ultra
6.43" x 3.07" x 0.35" (163.4 x 78.1 x 8.9 mm)
Software1 specs
Operating System
Apple iPhone 17 Pro
iOS
Samsung Galaxy S23 Ultra
Android
Connectivity1 specs
Connectivity
Apple iPhone 17 Pro
5G (sub-6 GHz and mmWave) with 4x4 MIMO; Gigabit LTE; Wi-Fi 7 (802.11be) with 2x2 MIMO; Bluetooth 6.0; Ultra Wideband (Second-generation); Thread networking technology; NFC with reader mode
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: Apple iPhone 17 Pro vs Samsung Galaxy S23 Ultra

Apple iPhone 17 Pro

Apple iPhone 17 Pro

4.8(108)Best Buy
Samsung Galaxy S23 Ultra

Samsung Galaxy S23 Ultra

4.4(1,341)Amazon
Apple iPhone 17 Pro

Apple iPhone 17 Pro

4.8(108)Best Buy
Operating System

iOS

Software Support

Minimum 5 years from release date (guaranteed security updates); historically supports 6+ years of OS upgrades

Processor

Apple A19 Pro chip (3nm; 6-core CPU: 2 performance + 4 efficiency; 16-core Neural Engine; hardware-accelerated ray tracing)

Graphics

Apple 6-core GPU with Neural Accelerators (A19 Pro)

RAM

12 GB (LPDDR5X)

Storage

256GB / 512GB / 1TB / 2TB (NVMe)

Pros

  • Brightest 6.3-inch display ever (3000 nits peak outdoor)
  • Triple 48MP camera system with new 4x tetraprism telephoto

Cons

  • Charging requires purchasing a 40W+ adapter separately for max speed
  • No physical SIM tray (eSIM only in US models)
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 iPhone's 48MP setup. That said, grab the iPhone 17 Pro if you want a more compact device that’s easier to handle at 7.27oz versus 8.25oz.

Who should buy each?

Choose the Apple iPhone 17 Pro if: you value a brighter display at 3000 nits, prefer compact devices at 7.27oz, or want seamless iOS integration with 5+ years of updates.
Choose the Samsung Galaxy S23 Ultra if: you prioritize camera quality with 200MP resolution, need longer battery life with 5000mAh, or want productivity features like the integrated S Pen.

A

Quality Seekers

Higher user rating (4.8★ vs 4.4★) indicates better overall satisfaction

→ Choose Apple iPhone

B

Safe Choice Buyers

More widely tested with 1,341 reviews vs 108

→ Choose Samsung Galaxy

A

Brightest 6.3-inch display Priority

Brightest 6.3-inch display ever (3000 nits peak outdoor)

→ Choose Apple iPhone

B

Class-leading 200MP main Priority

Class-leading 200MP main camera and versatile 10x optical zoom

→ 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 Apple iPhone 17 Pro edges ahead with a 4.8★ 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: Apple iPhone 17 Pro or Samsung Galaxy S23 Ultra?

Apple iPhone 17 Pro is the better choice if you prioritize brightest 6.3-inch display ever (3000 nits peak outdoor). Samsung Galaxy S23 Ultra wins if you value class-leading 200mp main camera and versatile 10x optical zoom. Both are rated highly (4.8★ vs 4.4★), so consider your specific needs and budget.

+What are the main differences between Apple iPhone 17 Pro and Samsung Galaxy S23 Ultra?

Key differences: Apple iPhone 17 Pro offers brightest 6.3-inch display ever (3000 nits peak outdoor), while Samsung Galaxy S23 Ultra stands out with class-leading 200mp main camera and versatile 10x optical zoom. Consider that Apple iPhone 17 Pro charging requires purchasing a 40w+ adapter separately for max speed. 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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