Xiaomi 13 Ultra vs OnePlus 12R - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 12R
OnePlus 12R
Oneplus

General

Launch Date April 21, 2023 February 6, 2024
Release Year 2023 2024

Physical

Volume 110.79 cm³ 108.21 cm³
Screen Size to Weight Ratio 2.96 "/g 3.28 "/g
Weight 227 g 207 g
Height 163.2 mm 163.3 mm
Width 74.6 mm 75.3 mm
Thickness 9.1 mm 8.8 mm
Foldable Design No No
Available Colors
  • Black
  • Yellow
  • Blue
  • White
  • Orange
  • Olive Green
  • Cool Blue
  • Iron Gray
  • Electric Violet
  • Sunset Dune

Display

Screen Size 6.73 " 6.78 "
Resolution 1440 x 3200 1264 x 2780
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.8 % 90.9 %
Pixel Density 522 PPI 450 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 1300 nits 1600 nits
Peak Brightness 2600 nits 4500 nits

Hardware

Battery Capacity per Screen Area 110.39 mAh/in² 119.65 mAh/in²
Battery Density 45.13 mAh/cm³ 50.83 mAh/cm³
Battery Capacity 5000 mAh 5500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm) Qualcomm SM8550-AB Snapdragon 8 Gen 2 (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 (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Adreno 740 Adreno 740

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureXiaomi 13 UltraOnePlus 12RPractical Impact
Design
Dimensions (mm)163.2 x 74.6 x 9.1163.3 x 75.3 x 8.8Virtually identical in size, with the 12R being slightly thinner. Negligible difference in hand feel.
Weight (g)227207The 13 Ultra is noticeably heavier. May impact one-handed use and pocket comfort.
Display
Size (inches)6.736.78Negligible difference in screen real estate.
Resolution (px)1440 x 32001264 x 278013 Ultra has a sharper display (522 ppi vs 450 ppi). Noticeable difference in clarity, especially for text and fine details.
Display TypeLTPO AMOLEDLTPO4 AMOLEDBoth offer excellent contrast and vibrant colors. LTPO allows for more granular dynamic refresh rate control, potentially saving battery on the 13 Ultra.
Peak Brightness (nits)2600450012R has significantly higher peak brightness, improving outdoor visibility.
Performance
ChipsetSnapdragon 8 Gen 2Snapdragon 8 Gen 2Identical chipsets provide comparable performance in everyday tasks and demanding games.
RAM (GB)12/161612R configuration has more RAM, potentially benefitting multitasking and demanding applications.
OSAndroid 13Android 1412R launches with a newer Android version and longer promised software updates, ensuring security and feature updates for a longer period.
Camera
Main Camera (MP)50 (1-inch sensor)5013 Ultra boasts a significantly larger sensor, potentially capturing more light and detail, especially in low light conditions.
Ultrawide (MP)508Vast difference in resolution. 13 Ultra's ultrawide will offer far superior detail and image quality.
TelephotoVariable 3.2x - 5x Optical ZoomNone specified13 Ultra provides optical zoom versatility for different shooting scenarios; significant advantage for photography enthusiasts. OnePlus relies on digital zoom, resulting in quality loss.
DXOMARK Score140 (Mobile), 128 (Selfie)Not Available13 Ultra's high DXOMARK score indicates excellent camera performance, though real-world results may vary. Lack of score for the 12R makes direct comparison difficult.
Battery
Capacity (mAh)5000550012R has a larger battery, potentially offering longer battery life. However, real-world usage will depend on various factors.
USB TypeUSB Type-C 3.2USB Type-C 2.013 Ultra offers faster data transfer speeds with USB 3.2. The practical impact for most users is limited unless frequently transferring large files.

2. Key Differences Analysis

Xiaomi 13 Ultra Advantages:

  • Superior Display Sharpness: Noticeably crisper display.
  • Significantly Better Camera System: Larger main sensor, high-resolution ultrawide, and true optical zoom offer a substantial advantage.
  • Higher DXOMARK Scores: Indicative of excellent camera performance (though real-world results can vary).
  • Faster Data Transfer: USB 3.2 provides faster speeds for large file transfers.

OnePlus 12R Advantages:

  • Lighter Weight: More comfortable for extended use and one-handed operation.
  • Brighter Display: Improved outdoor visibility.
  • Larger Battery: Potentially longer battery life.
  • Lower Price: Offers strong value for its performance.
  • More RAM in tested configuration: Better for multitasking and demanding apps.
  • Newer Android Version with Longer Support: Longer software updates and newer features out-of-the-box.

3. User Profiles & Recommendations

Xiaomi 13 Ultra: Ideal for photography enthusiasts, professionals, and users who prioritize display sharpness and overall camera quality. Excellent for content creation, capturing memories in detail, and enjoying multimedia.

OnePlus 12R: Suitable for users seeking a powerful, value-oriented device with excellent performance, long battery life, and a bright display. A good choice for gamers, social media users, and those on a budget.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The 13 Ultra falls in a high price range, while the 12R is more mid-range.
  2. Is camera quality your top priority? The 13 Ultra significantly outperforms the 12R in this area.
  3. How important is display sharpness and brightness? The 13 Ultra has a sharper display, while the 12R offers higher peak brightness.

My Choice:

I would choose the Xiaomi 13 Ultra. While the OnePlus 12R offers great value, the significantly superior camera system of the 13 Ultra is the deciding factor for me. I prioritize image quality and appreciate the versatility provided by the true optical zoom. The sharper display is also a plus. While the higher price is a consideration, the 13 Ultra's camera capabilities justify the premium for my needs. The heavier weight is a minor drawback I'm willing to accept for the overall superior photographic experience.

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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