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2026 comparison
Updated Jan 7, 2026
|Sources: Amazon, ManufacturerSamsung Galaxy S23 Ultra vs OnePlus 12
You'd expect the Samsung Galaxy S23 Ultra to dominate,. So, if you're constantly on the go, that extra capacity can be a game-changer, especially with its 80W fast charging that gets you back up to full in no time.
📱 Display: 6.8" vs 6.82"🔋 Battery: 5000 mAh vs 5400 mAh⚖️ Weight: 8.25 oz vs 7.76 oz
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Samsung Galaxy S23 Ultra
★4.4
(1,332)•Best Buy
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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OnePlus 12
★4.6
(78)•Amazon
Operating System:Android
Software Support:4 generations of Android OS upgrades; 5 years of security updates
Processor:Qualcomm Snapdragon 8 Gen 3 Mobile Platform
Graphics:Qualcomm Adreno 750
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Key spec differences
Only the specs that differ are shown here. Winners are highlighted when the data is clear.
Winner= clear advantage
Spec
Samsung Galaxy S23 Ultra
OnePlus 12
Display2 specs
Display SizeKey
Samsung Galaxy S23 Ultra
6.8" (measured diagonally; actual viewable area is less)
OnePlus 12
6.82" (measured diagonally from corner to corner)Winner
Refresh Rate
Samsung Galaxy S23 Ultra
1–120Hz (Adaptive)
OnePlus 12
1–120Hz (Dynamic)
Performance3 specs
ProcessorKey
Samsung Galaxy S23 Ultra
Qualcomm Snapdragon 8 Gen 2 for Galaxy
OnePlus 12
Qualcomm Snapdragon 8 Gen 3 Mobile Platform
RAMKey
Samsung Galaxy S23 Ultra
8GB / 12GB LPDDR5X
OnePlus 12
12GB / 16GB LPDDR5XWinner
Storage
Samsung Galaxy S23 Ultra
256GB / 512GB / 1TB (UFS 4.0)
OnePlus 12
256GB / 512GB (UFS 4.0)
Camera2 specs
Main CameraKey
Samsung Galaxy S23 Ultra
200MP Wide (f/1.7, 85° FOV), Laser AF, OISWinner
OnePlus 12
50MP Wide (Sony LYT-808, f/1.6, 23mm equiv), PDAF, OIS
Ultra-Wide Camera
Samsung Galaxy S23 Ultra
12MP Ultra-Wide (f/2.2, 120° FOV)
OnePlus 12
48MP Ultra-Wide (Sony IMX581, f/2.2, 114° FOV)
Battery2 specs
Battery CapacityKey
Samsung Galaxy S23 Ultra
5,000 mAh (Typical)
OnePlus 12
5,400 mAh (Dual-cell 2,700 mAh, non-removable)Winner
Wireless Charging
Samsung Galaxy S23 Ultra
Fast Wireless Charging 2.0 (15W); Wireless PowerShare
OnePlus 12
50W AIRVOOC; 10W Reverse Wireless Charging
Design2 specs
Weight
Samsung Galaxy S23 Ultra
8.25 oz (234 g)
OnePlus 12
7.76 oz (220 g)Winner
Dimensions
Samsung Galaxy S23 Ultra
6.43" x 3.07" x 0.35" (163.4 x 78.1 x 8.9 mm)
OnePlus 12
6.47" x 2.98" x 0.36" (164.3 x 75.8 x 9.15 mm)
Connectivity1 specs
Connectivity
Samsung Galaxy S23 Ultra
5G (Sub6/mmWave); Wi-Fi 6E (802.11ax); Bluetooth 5.3; NFC; UWB
OnePlus 12
5G (Sub6/mmWave); Wi-Fi 7 (802.11be); Bluetooth 5.4; NFC; IR Blaster
+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 S23 Ultra vs OnePlus 12
Samsung Galaxy S23 Ultra
★4.4(1,332)Best Buy
OnePlus 12
★4.6(78)Amazon
| Criterion | Samsung Galaxy S23 Ultra | OnePlus 12 |
|---|---|---|
| Rating | ★4.4(1,332)Best Buy | ★4.6(78)Amazon |
Operating System | Android | Android |
Software Support | 4 generations of OS upgrades; 5 years of security updates | 4 generations of Android OS upgrades; 5 years of security updates |
Processor | Qualcomm Snapdragon 8 Gen 2 for Galaxy | Qualcomm Snapdragon 8 Gen 3 Mobile Platform |
Graphics | Qualcomm Adreno 740 | Qualcomm Adreno 750 |
RAM | 8GB / 12GB LPDDR5X | 12GB / 16GB LPDDR5X |
Storage | 256GB / 512GB / 1TB (UFS 4.0) | 256GB / 512GB (UFS 4.0) |
Display Size | 6.8" (measured diagonally; actual viewable area is less) | 6.82" (measured diagonally from corner to corner) |
Screen Type | Dynamic AMOLED 2X Infinity-O Display | LTPO AMOLED ProXDR Display |
Resolution | 3088 x 1440 pixels (QHD+), 500 ppi | 3168 x 1440 pixels (QHD+), 510 ppi |
Refresh Rate | 1–120Hz (Adaptive) | 1–120Hz (Dynamic) |
Peak Brightness | 1,750 nits (Peak) | 4,500 nits (Peak) / 1,600 nits (HBM) |
Main Camera | 200MP Wide (f/1.7, 85° FOV), Laser AF, OIS | 50MP Wide (Sony LYT-808, f/1.6, 23mm equiv), PDAF, OIS |
Ultra-Wide Camera | 12MP Ultra-Wide (f/2.2, 120° FOV) | 48MP Ultra-Wide (Sony IMX581, f/2.2, 114° FOV) |
Telephoto Camera | 10MP Telephoto (3x optical, f/2.4) + 10MP Periscope (10x optical, f/4.9); OIS | 64MP Periscope Telephoto (OmniVision OV64B, 3x optical, f/2.6); OIS |
Optical Zoom | 3x, 10x Optical Zoom | 3x Optical Zoom; 6x In-Sensor Zoom |
Digital Zoom | Up to 100x Space Zoom | Up to 120x Ultra Res Zoom |
Video Recording | 8K@24/30fps, 4K@30/60fps | 8K@24fps, 4K@30/60fps, 1080p@30/60/240fps |
Front Camera | 12MP Front (f/2.2, 80° FOV), Dual Pixel AF | 32MP Front (Sony IMX615, f/2.4, 21mm equiv) |
Battery | 5,000 mAh (Typical) | 5,400 mAh (Dual-cell 2,700 mAh, non-removable) |
Wired Charging | Up to 45W Super Fast Charging 2.0 (Adapter sold separately) | 80W SUPERVOOC (US 110V limitation); 100W in 220V regions; Charger included |
Wireless Charging | Fast Wireless Charging 2.0 (15W); Wireless PowerShare | 50W AIRVOOC; 10W Reverse Wireless Charging |
Connectivity | 5G (Sub6/mmWave); Wi-Fi 6E (802.11ax); Bluetooth 5.3; NFC; UWB | 5G (Sub6/mmWave); Wi-Fi 7 (802.11be); Bluetooth 5.4; NFC; IR Blaster |
USB | USB Type-C 3.2 Gen 1 | USB Type-C 3.2 Gen 1 |
Durability | IP68 (Water resistant up to 1.5 meters for 30 min); Armor Aluminum frame; Gorilla Glass Victus 2 | IP65 (Dust tight; Water jet resistant - not submersion proof); Gorilla Glass Victus 2 (front) |
Dimensions | 6.43" x 3.07" x 0.35" (163.4 x 78.1 x 8.9 mm) | 6.47" x 2.98" x 0.36" (164.3 x 75.8 x 9.15 mm) |
Weight | 8.25 oz (234 g) | 7.76 oz (220 g) |
Biometrics | Ultrasonic Fingerprint Sensor; Face Recognition | Optical In-display Fingerprint Sensor; Face Unlock |
Extras | Integrated S Pen (2.8ms latency); Samsung DeX; Samsung Knox | Hasselblad Camera for Mobile; Alert Slider; Aqua Touch; Trinity Engine |
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Samsung Galaxy S23 Ultra
Rating:★4.4(1,332)Best Buy
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)
Display Size:6.8" (measured diagonally; actual viewable area is less)
Screen Type:Dynamic AMOLED 2X Infinity-O Display
Resolution:3088 x 1440 pixels (QHD+), 500 ppi
Refresh Rate:1–120Hz (Adaptive)
Peak Brightness:1,750 nits (Peak)
Main Camera:200MP Wide (f/1.7, 85° FOV), Laser AF, OIS
Ultra-Wide Camera:12MP Ultra-Wide (f/2.2, 120° FOV)
Telephoto Camera:10MP Telephoto (3x optical, f/2.4) + 10MP Periscope (10x optical, f/4.9); OIS
Optical Zoom:3x, 10x Optical Zoom
Digital Zoom:Up to 100x Space Zoom
Video Recording:8K@24/30fps, 4K@30/60fps
Front Camera:12MP Front (f/2.2, 80° FOV), Dual Pixel AF
Battery:5,000 mAh (Typical)
Wired Charging:Up to 45W Super Fast Charging 2.0 (Adapter sold separately)
Wireless Charging:Fast Wireless Charging 2.0 (15W); Wireless PowerShare
Connectivity:5G (Sub6/mmWave); Wi-Fi 6E (802.11ax); Bluetooth 5.3; NFC; UWB
USB:USB Type-C 3.2 Gen 1
Durability:IP68 (Water resistant up to 1.5 meters for 30 min); Armor Aluminum frame; Gorilla Glass Victus 2
Dimensions:6.43" x 3.07" x 0.35" (163.4 x 78.1 x 8.9 mm)
Weight:8.25 oz (234 g)
Biometrics:Ultrasonic Fingerprint Sensor; Face Recognition
Extras:Integrated S Pen (2.8ms latency); Samsung DeX; Samsung Knox
✓ Pros:
- • Class-leading 200MP main camera and versatile 10x optical zoom
- • Custom Snapdragon 8 Gen 2 for Galaxy provides top-tier performance
- • Excellent battery life with 5,000mAh capacity
- • Integrated S Pen adds unique productivity features
- • Premium build with Gorilla Glass Victus 2 and IP68 rating
✗ Cons:
- • Slow charging speed (45W) compared to competitors
- • Large and heavy (8.25 oz) form factor is difficult for one-handed use
- • Expensive starting price
- • No microSD card slot for expandable storage
- • Included USB cable is only USB 2.0 despite port supporting 3.2
As an Amazon Associate I earn from qualifying purchases.
Check Price on Amazon→
OnePlus 12
Rating:★4.6(78)Amazon
Operating System:Android
Software Support:4 generations of Android OS upgrades; 5 years of security updates
Processor:Qualcomm Snapdragon 8 Gen 3 Mobile Platform
Graphics:Qualcomm Adreno 750
RAM:12GB / 16GB LPDDR5X
Storage:256GB / 512GB (UFS 4.0)
Display Size:6.82" (measured diagonally from corner to corner)
Screen Type:LTPO AMOLED ProXDR Display
Resolution:3168 x 1440 pixels (QHD+), 510 ppi
Refresh Rate:1–120Hz (Dynamic)
Peak Brightness:4,500 nits (Peak) / 1,600 nits (HBM)
Main Camera:50MP Wide (Sony LYT-808, f/1.6, 23mm equiv), PDAF, OIS
Ultra-Wide Camera:48MP Ultra-Wide (Sony IMX581, f/2.2, 114° FOV)
Telephoto Camera:64MP Periscope Telephoto (OmniVision OV64B, 3x optical, f/2.6); OIS
Optical Zoom:3x Optical Zoom; 6x In-Sensor Zoom
Digital Zoom:Up to 120x Ultra Res Zoom
Video Recording:8K@24fps, 4K@30/60fps, 1080p@30/60/240fps
Front Camera:32MP Front (Sony IMX615, f/2.4, 21mm equiv)
Battery:5,400 mAh (Dual-cell 2,700 mAh, non-removable)
Wired Charging:80W SUPERVOOC (US 110V limitation); 100W in 220V regions; Charger included
Wireless Charging:50W AIRVOOC; 10W Reverse Wireless Charging
Connectivity:5G (Sub6/mmWave); Wi-Fi 7 (802.11be); Bluetooth 5.4; NFC; IR Blaster
USB:USB Type-C 3.2 Gen 1
Durability:IP65 (Dust tight; Water jet resistant - not submersion proof); Gorilla Glass Victus 2 (front)
Dimensions:6.47" x 2.98" x 0.36" (164.3 x 75.8 x 9.15 mm)
Weight:7.76 oz (220 g)
Biometrics:Optical In-display Fingerprint Sensor; Face Unlock
Extras:Hasselblad Camera for Mobile; Alert Slider; Aqua Touch; Trinity Engine
✓ Pros:
- • Excellent value proposition with top-tier specs at a competitive price
- • Massive 5,400mAh battery paired with very fast 80W wired and 50W wireless charging
- • High-quality Hasselblad camera system with a versatile 3x periscope zoom
- • Extremely bright QHD+ LTPO display (4,500 nits peak)
- • Includes useful enthusiast features like an IR blaster and the Alert Slider
✗ Cons:
- • IP65 rating is inferior to the industry-standard IP68 (not rated for submersion)
- • Curved screen edges can be prone to accidental touches despite rejection algorithms
- • US wired charging is capped at 80W (vs 100W global) due to voltage differences
- • OxygenOS has moved visually closer to ColorOS, which may deter purists
- • Large and heavy device (220g) can be cumbersome
As an Amazon Associate I earn from qualifying purchases.
Check Price on Amazon→
Which one is better?
Grab the Samsung Galaxy S23 Ultra if you need a top-tier camera with 200MP resolution - it's a powerhouse for photography enthusiasts.
Who should buy each?
Choose the Samsung Galaxy S23 Ultra if: you shoot high-resolution photos with its 200MP camera, you want premium features like the integrated S Pen, or you need a device with IP68 water resistance.
Choose the OnePlus 12 if: you want longer battery life for all-day use, you prioritize fast charging capabilities, or you need a high-quality display with 4,500 nits peak brightness.
Conclusion
We hope this comparison helps you buy with confidence. Both products are dependable; the right one depends on how you will use it.
Frequently Asked Questions
+Which has better value?
Samsung Galaxy S23 Ultra excels if you value class-leading 200mp main camera and versatile 10x optical zoom. OnePlus 12 is better if you prioritize excellent value proposition with top-tier specs at a competitive price. Pick based on your budget and daily use.
+Is this an independent review?
Yes. We use affiliate links for monetization, but recommendations are research-driven and unbiased.
+Do newer models exist?
Check release timelines from the manufacturers and compare pricing before you buy. We refresh this page when major updates land.
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