Samsung Galaxy S23 Ultra vs Oppo Reno12 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date February 17, 2023 June 18, 2024
Release Year 2023 2024

Physical

Volume 113.58 cm³ 89.39 cm³
Screen Size to Weight Ratio 2.91 "/g 3.72 "/g
Weight 234 g 180 g
Height 163.4 mm 161.5 mm
Width 78.1 mm 74.8 mm
Thickness 8.9 mm 7.4 mm
Foldable Design No No
Available Colors
  • Red
  • Green
  • Graphite
  • Phantom Black
  • Lavender
  • Cream
  • Sky Blue
  • Lime
  • BMW M Edition
  • Space Brown
  • Sunset Gold
  • Nebula Silver
  • Manish Malhotra

Display

Screen Size 6.8 " 6.7 "
Resolution 1440 x 3088 1080 x 2412
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 89.5 % 89.4 %
Pixel Density 500 PPI 394 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 1200 nits N/A
Peak Brightness 1750 nits 1200 nits

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 111.38 mAh/in²
Battery Density 44.02 mAh/cm³ 55.93 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) Mediatek Dimensity 7300 Energy (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 (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 740 Mali-G615 MC2

Connectivity

USB Version 3.2 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, OTG USB Type-C 2.0, OTG

Software

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

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S23 UltraOppo Reno12 ProPractical Impact
Design
Dimensions (mm)163.4 x 78.1 x 8.9161.5 x 74.8 x 7.4S23 Ultra is slightly larger and noticeably thicker. Reno12 Pro is more pocketable.
Weight (g)234180S23 Ultra is significantly heavier, potentially causing fatigue during extended use. Reno12 Pro feels lighter and more comfortable.
Display
Display Size (inches)6.86.7Negligible difference in screen real estate.
Resolution (px)1440 x 30881080 x 2412S23 Ultra offers significantly sharper visuals due to higher pixel density (500 ppi vs 394 ppi), noticeable when viewing high-resolution content.
Refresh Rate (Hz)120120Both offer smooth scrolling and animations.
Display TypeDynamic AMOLED 2XAMOLEDS23 Ultra's Dynamic AMOLED 2X likely offers better color accuracy, contrast, and brightness, particularly in HDR content, although we lack color depth info for the S23 Ultra. Reno12 Pro boasts 1B colors, indicating superior color depth.
Peak Brightness (nits)17501200S23 Ultra can get significantly brighter, improving outdoor visibility.
Performance
ChipsetSnapdragon 8 Gen 2 (4nm)Dimensity 7300 (4nm)S23 Ultra's Snapdragon 8 Gen 2 provides significantly better performance in demanding tasks and gaming due to its more powerful CPU and GPU.
CPUOcta-core (1x3.36 GHz X3 & 2x2.8 GHz A715 & 2x2.8 GHz A710 & 3x2.0 GHz A510)Octa-core (4x2.5 GHz A78 & 4x2.0 GHz A55)More advanced core architecture in the S23 Ultra translates to smoother multitasking and faster app loading.
GPUAdreno 740Mali-G615 MC2S23 Ultra's Adreno 740 offers superior graphics performance, leading to better gaming experiences and smoother handling of graphically intensive applications.
RAM (GB)8/1212While the base S23 Ultra has less RAM, higher-end models offer 12GB. The impact depends on the specific RAM variant of the S23 Ultra being considered.
Camera
Main Camera (MP)20050S23 Ultra boasts a much higher resolution main sensor, potentially capturing more detail. However, megapixels alone don't guarantee image quality.
Telephoto Capability10x Optical Zoom2x Optical ZoomS23 Ultra offers significantly better zoom capabilities for distant subjects.
Video RecordingUp to 8K@30fpsUp to 4K@30fpsS23 Ultra supports higher resolution video recording.
Battery
Capacity (mAh)50005000Similar battery capacity suggests comparable battery life, although real-world usage can vary.
Fast Charging (W)4580Reno12 Pro charges significantly faster, minimizing downtime.

2. Key Differences Analysis

Samsung Galaxy S23 Ultra Advantages:

  • Superior Performance: The Snapdragon 8 Gen 2 significantly outperforms the Dimensity 7300, providing a smoother and faster experience overall.
  • Sharper Display: Higher resolution and peak brightness result in a more visually appealing experience.
  • Advanced Camera System: Higher resolution main sensor, superior zoom capabilities, and 8K video recording offer more versatile photography and videography options.

Oppo Reno12 Pro Advantages:

  • Lighter and More Compact: Easier to handle and carry for extended periods.
  • Faster Charging: Significantly reduces charging time.
  • Potentially Better Value: Offers competitive features at a potentially lower price point (depending on specific RAM/storage configuration).

3. User Profiles & Recommendations

Samsung Galaxy S23 Ultra: Ideal for users who prioritize performance, a premium display, and a top-tier camera system. Power users, gamers, and photography enthusiasts would benefit most.

Oppo Reno12 Pro: Suitable for users who value a lightweight and compact design, fast charging, and a good balance of features at a potentially more affordable price. Everyday users who prioritize portability and quick charging would find this phone appealing.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The S23 Ultra is generally more expensive.
  2. What are your performance needs? Gamers and power users will appreciate the S23 Ultra's superior processing power.
  3. How important is camera quality and versatility? The S23 Ultra offers a clear advantage in this area.

My Choice: Samsung Galaxy S23 Ultra

While the Oppo Reno12 Pro offers a compelling combination of features, I would choose the Samsung Galaxy S23 Ultra. The superior performance, stunning display, and significantly more capable camera system are decisive factors for me. The extra weight is a trade-off I'm willing to make for the enhanced user experience provided by the flagship-level hardware. Although the Reno12 Pro charges faster, I prioritize the overall performance and capabilities of the S23 Ultra. The S23 Ultra is a future-proof device that will handle demanding tasks and provide a premium experience for years to come.

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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Bridging technical complexity with engaging, accessible narratives.