Samsung Galaxy S23 Ultra vs OnePlus 12 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 12
OnePlus 12
Oneplus

General

Launch Date February 17, 2023 December 11, 2023
Release Year 2023 2023

Physical

Volume 113.58 cm³ 114.58 cm³
Screen Size to Weight Ratio 2.91 "/g 3.1 "/g
Weight 234 g 220 g
Height 163.4 mm 164.3 mm
Width 78.1 mm 75.8 mm
Thickness 8.9 mm 9.2 mm
Foldable Design No No
Available Colors
  • Red
  • Green
  • Graphite
  • Phantom Black
  • Lavender
  • Cream
  • Sky Blue
  • Lime
  • BMW M Edition
  • Flowy Emerald
  • Silky Black
  • Silver (Glacial White)

Display

Screen Size 6.8 " 6.82 "
Resolution 1440 x 3088 1440 x 3168
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 89.5 % 90.8 %
Pixel Density 500 PPI 510 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 600 nits
HBM Brightness 1200 nits 1600 nits
Peak Brightness 1750 nits 4500 nits

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 116.10 mAh/in²
Battery Density 44.02 mAh/cm³ 47.13 mAh/cm³
Battery Capacity 5000 mAh 5400 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Adreno 740 Adreno 750

Connectivity

USB Version 3.2 3.2
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, OTG USB Type-C 3.2, OTG

Software

Operating System Android Android
Initial OS Version 13 14
Maximum OS Version 17 18

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S23 UltraOnePlus 12Practical Impact
Design
Dimensions (mm)163.4 x 78.1 x 8.9164.3 x 75.8 x 9.2OnePlus 12 is slightly larger and thicker.
Weight (g)234220OnePlus 12 is noticeably lighter.
Build MaterialsNot specifiedNot specifiedCan't compare build quality without material information.
Display
Size (inches)6.86.82Negligible size difference.
Resolution (px)1440 x 30881440 x 3168Similar sharpness; OnePlus 12 slightly taller due to aspect ratio.
Panel TypeDynamic AMOLED 2XLTPO AMOLEDBoth offer excellent color and contrast; LTPO allows for more granular refresh rate control, potentially saving battery.
Refresh Rate (Hz)120120Both offer smooth scrolling and animations.
Peak Brightness (nits)17504500OnePlus 12 significantly brighter, improving outdoor visibility.
Performance
ChipsetSnapdragon 8 Gen 2Snapdragon 8 Gen 3Gen 3 offers performance and efficiency improvements over Gen 2, resulting in faster speeds and potentially better battery life.
CPUOcta-core (1x3.36 GHz X3...)Octa-core (1x3.3 GHz X4...)Gen 3 architecture should provide a performance boost in demanding tasks.
GPUAdreno 740Adreno 750Adreno 750 provides improved graphics performance for gaming and other visually intensive tasks.
RAM (GB)8/1212/16/24OnePlus 12 offers higher RAM configurations, beneficial for multitasking and demanding applications.
Camera
Main Camera (MP)20050Higher megapixel count on S23 Ultra doesn't guarantee better image quality; sensor size and processing are crucial.
Ultrawide (MP)1248OnePlus offers a higher resolution ultrawide.
Telephoto (MP)10+1064S23 Ultra boasts dual telephoto lenses for greater zoom versatility.
Selfie (MP)1232OnePlus 12 has a much higher resolution selfie camera.
Battery
Capacity (mAh)50005400OnePlus 12 has a larger battery, potentially leading to longer battery life.
Charging (W)45100OnePlus 12 charges significantly faster.

2. Key Differences Analysis

Samsung Galaxy S23 Ultra Advantages:

  • S Pen Support: Offers unique stylus functionality for note-taking, drawing, and precise control.
  • Dual Telephoto Lenses: Provides more versatile zoom capabilities.
  • Potentially better camera image quality: Despite lower megapixel count, Samsung's processing often results in excellent image quality.

OnePlus 12 Advantages:

  • Faster Performance: Snapdragon 8 Gen 3 and higher RAM options.
  • Brighter Display: Significantly improved outdoor visibility.
  • Faster Charging: 100W charging significantly reduces charging time.
  • Larger Battery: Potentially longer battery life.

3. User Profiles & Recommendations

Samsung Galaxy S23 Ultra:

  • Power Users: Those who value productivity features like the S Pen and multitasking capabilities.
  • Creative Professionals: Photographers and videographers who need versatile zoom options.
  • Note-takers and Artists: S Pen enables precise sketching and note-taking.

OnePlus 12:

  • Performance Enthusiasts: Gamers and users who demand top-tier speed.
  • Heavy Users: Individuals who prioritize long battery life and fast charging.
  • Content Consumers: Those who enjoy watching videos and playing games on a bright, vibrant display.

4. Decision Framework

Key Questions for Buyers:

  1. How important is stylus functionality? If crucial, the S23 Ultra is the only option.
  2. What is your budget and performance priority? OnePlus 12 provides better value for performance.
  3. Is camera versatility or zoom range a key factor? S23 Ultra's dual telephoto setup offers superior zoom capabilities.

My Choice: OnePlus 12

While the S23 Ultra boasts unique features like the S Pen and dual telephoto lenses, the OnePlus 12 offers a more compelling overall package for my needs. The significant performance jump with the Snapdragon 8 Gen 3, combined with the brighter display, faster charging, and larger battery, provides a tangible improvement in daily usage. I prioritize speed, battery life, and a great display experience, making the OnePlus 12 the better choice for me. I am also sensitive to price and the OnePlus is usually more affordable. While I acknowledge the value of the S Pen for certain users, it's not a feature I personally require. The faster charging in the OnePlus 12 is a major convenience in my fast-paced life.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

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