Xiaomi 13 Ultra vs vivo iQOO 12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 21, 2023 November 14, 2023
Release Year 2023 2023

Physical

Volume 110.79 cm³ 100.33 cm³
Screen Size to Weight Ratio 2.96 "/g 3.42 "/g
Weight 227 g 198.5 g
Height 163.2 mm 163.2 mm
Width 74.6 mm 75.9 mm
Thickness 9.1 mm 8.1 mm
Foldable Design No No
Available Colors
  • Black
  • Yellow
  • Blue
  • White
  • Orange
  • Olive Green
  • Black
  • Red
  • White (BMW M branding)

Display

Screen Size 6.73 " 6.78 "
Resolution 1440 x 3200 1260 x 2800
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.8 % 89.6 %
Pixel Density 522 PPI 453 PPI
Refresh Rate 120 Hz 144 Hz
Typical Brightness N/A N/A
HBM Brightness 1300 nits 1400 nits
Peak Brightness 2600 nits 3000 nits

Hardware

Battery Capacity per Screen Area 110.39 mAh/in² 108.77 mAh/in²
Battery Density 45.13 mAh/cm³ 49.83 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (1x3.2 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 1
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, OTG, DisplayPort USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 13 14
Maximum OS Version 14 16

Comparison Summary

1. Specifications Comparison

FeatureXiaomi 13 Ultravivo iQOO 12Practical Impact
Design
Dimensions (mm)163.2 x 74.6 x 9.1163.2 x 75.9 x 8.1iQOO 12 is slightly wider but thinner and lighter.
Weight (g)227198.5Noticeable weight difference; iQOO 12 will feel more comfortable for extended use.
Display
Size (inches)6.736.78Negligible difference in screen real estate.
Resolution (px)1440 x 32001260 x 2800Xiaomi 13 Ultra has a sharper display (522 ppi vs 453 ppi), resulting in crisper text and images.
Refresh Rate (Hz)120144iQOO 12 offers smoother scrolling and animations with its higher refresh rate, especially noticeable in gaming.
Peak Brightness (nits)26003000iQOO 12's higher peak brightness improves outdoor visibility.
Display TypeLTPO AMOLEDLTPO AMOLEDBoth offer excellent color accuracy and power efficiency. Xiaomi supports Dolby Vision for enhanced HDR content.
Performance
ChipsetSnapdragon 8 Gen 2Snapdragon 8 Gen 3iQOO 12 boasts the newer, more powerful chipset, leading to faster performance and better efficiency.
CPUOcta-core (up to 3.2 GHz)Octa-core (up to 3.3 GHz)iQOO 12 has a slight CPU clock speed advantage.
GPUAdreno 740Adreno 750iQOO 12's newer GPU delivers superior graphics performance for demanding games and applications.
RAM (GB)1216iQOO 12 offers more RAM in its base configuration, enabling better multitasking and smoother performance with demanding apps.
Camera
Rear Cameras50MP (Wide) + 50MP (Ultrawide+Macro) + 50MP (Telephoto) + 50MP (Periscope Telephoto)50MP (Wide) + 50MP (Ultrawide+Macro) + 64MP (Telephoto)Xiaomi 13 Ultra features a Leica-tuned quad-camera system with a unique 1-inch main sensor, potentially offering superior image quality and versatility. iQOO 12 has a triple camera setup. We lack DxOMark scores for the iQOO 12 to make a definitive comparison.
Front Camera32MP16MPXiaomi has a higher resolution front camera.
Battery
Capacity (mAh)50005000Similar battery capacities suggest comparable battery life, though real-world usage will vary.
USB Version3.22.0Xiaomi 13 Ultra's USB 3.2 offers significantly faster data transfer speeds.

2. Key Differences Analysis

Xiaomi 13 Ultra Advantages:

  • Superior Display Sharpness: Higher pixel density offers a noticeably crisper viewing experience.
  • Potentially Better Camera System: Leica collaboration and unique hardware suggest superior image quality, but this needs further real-world testing and comparison with iQOO 12 image samples as DxOMark scores are not available for iQOO 12.
  • Faster Data Transfer: USB 3.2 enables quicker file transfers and potentially faster charging.
  • Dolby Vision: Enhanced HDR experience for supported content.

vivo iQOO 12 Advantages:

  • More Powerful Performance: Newer chipset and GPU deliver noticeable improvements in speed and graphics.
  • Higher Refresh Rate Display: Smoother and more responsive user experience, particularly for gaming.
  • Brighter Display: Better visibility in direct sunlight.
  • Lower Price: Significantly more affordable.
  • More RAM: Better multitasking and performance with demanding applications.

Trade-offs:

  • Xiaomi 13 Ultra: Higher price for premium features like the camera system and sharper display. Heavier and thicker design.
  • vivo iQOO 12: Lower resolution display. Camera performance is unknown without further testing. Slower data transfer speeds.

3. User Profiles & Recommendations

Xiaomi 13 Ultra: Ideal for photography enthusiasts, professionals seeking top-tier camera capabilities, and users who prioritize display sharpness and premium design.

vivo iQOO 12: Suitable for gamers, users who value smooth performance and a fast refresh rate display, and budget-conscious buyers seeking excellent value.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Xiaomi 13 Ultra is significantly more expensive.
  2. What are your primary use cases? Photography enthusiasts will lean towards the Xiaomi, while gamers might prefer the iQOO 12.
  3. Do you prioritize display sharpness or refresh rate? The Xiaomi offers a sharper image, while the iQOO 12 provides smoother scrolling and animations.

My Choice: vivo iQOO 12

Reasons:

While the Xiaomi 13 Ultra boasts impressive camera hardware and a sharper display, the vivo iQOO 12 offers a compelling combination of performance, a smooth display, and affordability. The Snapdragon 8 Gen 3 and Adreno 750 provide a significant performance advantage for future-proofing and demanding tasks. The 144Hz refresh rate delivers a noticeably smoother user experience. Importantly, the iQOO 12 achieves this at a much lower price point. While the camera quality of the iQOO 12 is uncertain, the overall package provides excellent value for its price, making it my preferred choice. The lighter weight is also a plus for daily use. I am willing to compromise on ultimate camera quality (pending real-world comparisons) and slight display sharpness for the significant gains in performance, affordability, and daily usability.

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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