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

Apple iPhone 15 vs Samsung Galaxy S23 Ultra

The Apple iPhone 15 is a mid-range powerhouse, but the Samsung Galaxy S23 Ultra takes the crown as a flagship beast, especially with its class-leading 200MP camera. However, the iPhone 15's vibrant 6.1" OLED display shines with peak brightness of 2000 nits, making it perfect for outdoor use. Meanwhile, the S23 Ultra's adaptive refresh rate of 120Hz makes scrolling feel incredibly smooth, which is a game changer for gaming enthusiasts and content consumers alike. Key specs: Display: 6.1" vs 6.8" and Refresh: 60 Hz vs 120 Hz.

Why compare these? The Apple iPhone 15 (mid-range) 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: 6.1" vs 6.8"⚡ Refresh: 60 Hz vs 120 Hz🔋 Battery: 3349 mAh vs 5000 mAh

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Key Differences at a Glance

AspectApple iPhoneSamsung Galaxy
User Rating4.8★ (951 reviews)4.4★ (1,341 reviews)
Top StrengthHigh-resolution 48MP main camera with useful 2x optical-quality cropClass-leading 200MP main camera and versatile 10x optical zoom
Main DrawbackDisplay limited to 60 Hz (no ProMotion 120 Hz)Slow charging speed (45W) compared to competitors
Market PositionMid-rangeFlagship
Apple iPhone 15

Apple iPhone 15

4.8
(951)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 A16 Bionic chip (6-core CPU: 2 performance + 4 efficiency; 16-core Neural Engine)

Graphics

Apple 5-core GPU (A16 Bionic)

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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 15
6.1" (6.12" 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 15
60 Hz
Samsung Galaxy S23 Ultra
1–120Hz (Adaptive)
Winner
Performance3 specs
ProcessorKey
Apple iPhone 15
Apple A16 Bionic chip (6-core CPU: 2 performance + 4 efficiency; 16-core Neural Engine)
Samsung Galaxy S23 Ultra
Qualcomm Snapdragon 8 Gen 2 for Galaxy
RAMKey
Apple iPhone 15
6 GB (LPDDR5)
Samsung Galaxy S23 Ultra
8GB / 12GB LPDDR5X
Winner
Storage
Apple iPhone 15
128GB / 256GB / 512GB (NVMe)
Samsung Galaxy S23 Ultra
256GB / 512GB / 1TB (UFS 4.0)
Winner
Camera2 specs
Main CameraKey
Apple iPhone 15
48MP Main (26 mm, f/1.6), 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 15
12MP Ultra Wide (13 mm, f/2.4, 120° field of view)
Samsung Galaxy S23 Ultra
12MP Ultra-Wide (f/2.2, 120° FOV)
Battery2 specs
Battery CapacityKey
Apple iPhone 15
3349 mAh (Li-ion); Up to 20 hours video playback (16 hours streamed)
Samsung Galaxy S23 Ultra
5,000 mAh (Typical)
Winner
Wireless Charging
Apple iPhone 15
MagSafe up to 15W; Qi2 up to 15W; Qi up to 7.5W
Samsung Galaxy S23 Ultra
Fast Wireless Charging 2.0 (15W); Wireless PowerShare
Design2 specs
Weight
Apple iPhone 15
6.02 oz (171 g)
Winner
Samsung Galaxy S23 Ultra
8.25 oz (234 g)
Dimensions
Apple iPhone 15
5.81" x 2.82" x 0.31" (147.6 x 71.6 x 7.80 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 15
iOS
Samsung Galaxy S23 Ultra
Android
Connectivity1 specs
Connectivity
Apple iPhone 15
5G (sub-6 GHz and mmWave) with 4x4 MIMO; Gigabit LTE; Wi-Fi 6 (802.11ax) with 2x2 MIMO; Bluetooth 5.3; Ultra Wideband (Second-generation); 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 15 vs Samsung Galaxy S23 Ultra

Apple iPhone 15

Apple iPhone 15

4.8(951)Best Buy
Samsung Galaxy S23 Ultra

Samsung Galaxy S23 Ultra

4.4(1,341)Amazon
Apple iPhone 15

Apple iPhone 15

4.8(951)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 A16 Bionic chip (6-core CPU: 2 performance + 4 efficiency; 16-core Neural Engine)

Graphics

Apple 5-core GPU (A16 Bionic)

RAM

6 GB (LPDDR5)

Storage

128GB / 256GB / 512GB (NVMe)

Pros

  • High-resolution 48MP main camera with useful 2x optical-quality crop
  • Bright, color-accurate OLED display (up to 2000 nits outdoor)

Cons

  • Display limited to 60 Hz (no ProMotion 120 Hz)
  • USB-C port limited to USB 2.0 data transfer speeds (480 Mb/s)
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 15's 48MP. That said, grab the iPhone 15 if you prefer a lighter phone at 6.02oz and want a more budget-friendly option while still enjoying excellent camera quality.

Who should buy each?

Choose the Apple iPhone 15 if: you want a lighter phone at 6.02oz, prefer a high-resolution OLED display for outdoor use, or plan to use it for everyday tasks without needing top-tier camera specs.
Choose the Samsung Galaxy S23 Ultra if: you need a stunning 200MP camera for photography, enjoy long battery life with 5000mAh for extended use, or want the smooth experience of a 120Hz display for gaming and scrolling.

A

Quality Seekers

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

→ Choose Apple iPhone

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 Apple iPhone

A

High-resolution 48MP main Priority

High-resolution 48MP main camera with useful 2x optical-quality crop

→ Choose Apple iPhone

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 Apple iPhone 15 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 15 or Samsung Galaxy S23 Ultra?

Apple iPhone 15 is the better choice if you prioritize high-resolution 48mp main camera with useful 2x optical-quality crop. 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 15 and Samsung Galaxy S23 Ultra?

Key differences: Apple iPhone 15 offers high-resolution 48mp main camera with useful 2x optical-quality crop, while Samsung Galaxy S23 Ultra stands out with class-leading 200mp main camera and versatile 10x optical zoom. Consider that Apple iPhone 15 display limited to 60 hz (no promotion 120 hz). 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.

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.