Samsung Galaxy S23 Ultra vs vivo iQOO 12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date February 17, 2023 November 14, 2023
Release Year 2023 2023

Physical

Volume 113.58 cm³ 100.33 cm³
Screen Size to Weight Ratio 2.91 "/g 3.42 "/g
Weight 234 g 198.5 g
Height 163.4 mm 163.2 mm
Width 78.1 mm 75.9 mm
Thickness 8.9 mm 8.1 mm
Foldable Design No No
Available Colors
  • Red
  • Green
  • Graphite
  • Phantom Black
  • Lavender
  • Cream
  • Sky Blue
  • Lime
  • BMW M Edition
  • Black
  • Red
  • White (BMW M branding)

Display

Screen Size 6.8 " 6.78 "
Resolution 1440 x 3088 1260 x 2800
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 89.5 % 89.6 %
Pixel Density 500 PPI 453 PPI
Refresh Rate 120 Hz 144 Hz
Typical Brightness N/A N/A
HBM Brightness 1200 nits 1400 nits
Peak Brightness 1750 nits 3000 nits

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 108.77 mAh/in²
Battery Density 44.02 mAh/cm³ 49.83 mAh/cm³
Battery Capacity 5000 mAh 5000 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 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 16

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S23 Ultravivo iQOO 12Practical Impact
Design
Dimensions (mm)163.4 x 78.1 x 8.9163.2 x 75.9 x 8.1iQOO 12 slightly narrower and thinner. Negligible difference in hand feel.
Weight (g)234198.5S23 Ultra noticeably heavier. Can impact one-handed use and pocket comfort.
BuildMissingMissingBuild quality and materials unknown, preventing comparison.
Display
Size (inches)6.86.78Virtually identical screen real estate.
Resolution1440 x 30881260 x 2800S23 Ultra sharper due to higher pixel density (500 vs 453 PPI). Noticeable in detailed images and text.
Refresh Rate (Hz)120144iQOO 12 smoother animations and scrolling. More noticeable in gaming and fast-paced content.
Panel TypeDynamic AMOLED 2XLTPO AMOLEDBoth offer excellent color and contrast. LTPO on iQOO 12 allows for variable refresh rate, potentially saving battery.
Peak Brightness (nits)17503000iQOO 12 significantly brighter outdoors.
Performance
ChipsetSnapdragon 8 Gen 2Snapdragon 8 Gen 3Gen 3 offers performance and efficiency improvements over Gen 2. Impacts speed, multitasking, and potentially battery life.
CPUOcta-core (up to 3.36 GHz)Octa-core (up to 3.3 GHz)Gen 3 architecture likely provides better performance per core despite similar clock speeds.
GPUAdreno 740Adreno 750Adreno 750 offers improved graphics performance, benefiting gaming and visually demanding tasks.
RAM (GB)8/1212/16iQOO 12 offers more RAM in base configuration. Benefits heavy multitasking and demanding applications.
Camera
Main Camera (MP)20050S23 Ultra boasts higher resolution, potentially capturing more detail. Sensor size and processing are crucial for image quality, but details on the iQOO's sensor are limited.
TelephotoDual TelephotoSingle TelephotoS23 Ultra's dual telephoto setup likely offers more versatile zoom capabilities.
Ultrawide (MP)12.250iQOO 12 has a higher resolution ultrawide.
VideoUp to 8K@30fpsUp to 8K@30fpsBoth capable of high-resolution video recording. Specific features like stabilization and bitrate impact overall quality, and this information is incomplete.
Battery
Capacity (mAh)50005000Identical battery capacity. Actual battery life depends on optimization and usage.
Fast Charging (W)45120iQOO 12 significantly faster charging.

2. Key Differences Analysis

Samsung Galaxy S23 Ultra Advantages:

  • Sharper Display: Higher resolution provides a more detailed viewing experience.
  • More Versatile Camera System: Dual telephoto lenses offer a wider range of zoom options. Potentially superior image quality due to larger sensor size, but requires further analysis as sensor model information for iQOO 12 is insufficient.

vivo iQOO 12 Advantages:

  • Smoother Display: Higher refresh rate for more fluid animations and scrolling.
  • Faster Performance: Newer generation chipset and GPU deliver better overall speed and graphics capabilities.
  • Faster Charging: Significantly reduces charging time.
  • More RAM: Better for demanding multitasking.
  • Brighter Display: Much better outdoor visibility.

Trade-offs:

  • Weight: S23 Ultra is heavier, potentially impacting comfort.
  • Price: Pricing needs further investigation as it varies by region and storage configuration.

3. User Profiles & Recommendations

Samsung Galaxy S23 Ultra: Users who prioritize display sharpness, camera versatility (especially zoom), and a proven flagship experience. Suitable for photography enthusiasts, professionals needing a powerful device, and those who value a premium feel.

vivo iQOO 12: Users who prioritize performance, fast charging, a smooth display, and value for money. Ideal for gamers, power users, and those who consume a lot of media on their phone.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? Price comparison is crucial considering storage options.
  2. What are your primary use cases? (e.g., photography, gaming, general use)
  3. Which features do you value most? (e.g., display quality, performance, camera, battery life)

My Choice: vivo iQOO 12

While the S23 Ultra boasts a sharper display and potentially a more versatile camera system (pending further camera sensor analysis), the iQOO 12 offers a compelling package with its superior performance, blazing-fast charging, smoother display, brighter screen for outdoor use, and higher RAM in its base configuration. The lighter weight is also a plus for daily comfort. The newer generation processor and GPU in the iQOO 12 future-proofs the device better for demanding applications and games. For my usage, which prioritizes speed, performance, and a fluid user experience, the iQOO 12 offers a more appealing proposition. The significant difference in charging speed would drastically improve my daily usage experience. However, a thorough camera comparison with sample images would be crucial for a final decision, as image quality is subjective and relies heavily on factors beyond megapixel count.

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.