Xiaomi 14 vs OnePlus 12R - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 14
Xiaomi 14
Xiaomi
OnePlus 12R
OnePlus 12R
Oneplus

General

Launch Date November 1, 2023 February 6, 2024
Release Year 2023 2024

Physical

Volume 89.59 cm³ 108.21 cm³
Screen Size to Weight Ratio 3.38 "/g 3.28 "/g
Weight 188 g 207 g
Height 152.8 mm 163.3 mm
Width 71.5 mm 75.3 mm
Thickness 8.2 mm 8.8 mm
Foldable Design No No
Available Colors
  • Black
  • White
  • Pink
  • Jade Green
  • Cool Blue
  • Iron Gray
  • Electric Violet
  • Sunset Dune

Display

Screen Size 6.36 " 6.78 "
Resolution 1200 x 2670 1264 x 2780
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.3 % 90.9 %
Pixel Density 460 PPI 450 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness 1000 nits N/A
HBM Brightness N/A 1600 nits
Peak Brightness 3000 nits 4500 nits

Hardware

Battery Capacity per Screen Area 113.97 mAh/in² 119.65 mAh/in²
Battery Density 51.46 mAh/cm³ 50.83 mAh/cm³
Battery Capacity 4610 mAh 5500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm) Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520) Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Adreno 750 Adreno 740

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureXiaomi 14OnePlus 12RPractical Impact
Design
Dimensions152.8 x 71.5 x 8.2 mm163.3 x 75.3 x 8.8 mmXiaomi 14 is significantly smaller and thinner, making it more pocketable and easier to handle one-handed.
Weight188g207gThe noticeable weight difference contributes to the Xiaomi 14's superior in-hand feel for extended use.
Display
Size6.36"6.78"OnePlus 12R offers a larger screen for more immersive media consumption and multitasking, but may be less comfortable for one-handed use.
TypeLTPO OLEDLTPO4 AMOLEDBoth offer excellent color accuracy and power efficiency. LTPO4 on the 12R might offer slightly improved power efficiency in certain scenarios.
Resolution1200 x 26701264 x 2780Both are sharp, but the OnePlus 12R is slightly sharper due to a higher pixel density. However, the difference is negligible in real-world usage.
Peak Brightness3000 nits4500 nitsThe OnePlus 12R's significantly higher peak brightness ensures better visibility in direct sunlight.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Performance
ChipsetSnapdragon 8 Gen 3Snapdragon 8 Gen 2The newer generation chipset in the Xiaomi 14 offers notably improved performance and efficiency in demanding tasks and gaming.
CPUOcta-core (Cortex-X4, A720, A520)Octa-core (Cortex-X3, A715, A710, A510)The Xiaomi 14's newer CPU architecture should translate to faster processing speeds and better multi-tasking.
GPUAdreno 750Adreno 740Xiaomi 14's Adreno 750 will offer better graphics performance for gaming and visually intensive applications.
RAM12GB16GBThe OnePlus 12R offers more RAM, potentially enabling smoother multitasking and keeping more apps open in the background.
Storage256/512GB256GBXiaomi 14 offers a 512GB storage option for users needing more space.
Battery
Capacity4610 mAh5500 mAhThe OnePlus 12R has a significantly larger battery, likely resulting in longer battery life.
Camera
Video Capabilities8K@24fps, 4K@60fps, up to 720p@1920fps4K@60fps, up to 1080p@240fpsXiaomi 14 offers 8K video recording and a higher slow-motion frame rate. Omitting OIS details for OnePlus makes a comprehensive comparison difficult.

2. Key Differences Analysis

Xiaomi 14 Advantages:

  • More Compact and Lighter: Easier to handle and carry.
  • Faster Performance: Snapdragon 8 Gen 3 provides a significant performance boost.
  • Higher Resolution Video Recording: Offers 8K recording.
  • Potentially Faster Charging: No charging specs were provided, however, Xiaomi typically leads in fast charging technology.

OnePlus 12R Advantages:

  • Larger Display: More immersive for media consumption.
  • Higher Peak Brightness: Superior outdoor visibility.
  • Larger Battery: Longer battery life.
  • More RAM: Better for heavy multitasking.

3. User Profiles & Recommendations

Xiaomi 14: Users who prioritize performance, a compact form factor, and cutting-edge technology. Ideal for gaming, demanding applications, and one-handed use.

OnePlus 12R: Users who prioritize battery life, a large display for media consumption, and heavy multitasking. Ideal for extended use without charging, watching videos, and running multiple apps simultaneously.

4. Decision Framework

Key Questions:

  1. What screen size do you prefer? Larger for media or smaller for one-handed use?
  2. How important is battery life? Prioritize all-day use or frequent charging is acceptable?
  3. What is your budget and performance requirement? Is top-tier performance necessary or is a slightly older chip acceptable?

Scenario-Based Recommendations:

  • Heavy gamer: Xiaomi 14 for its superior performance.
  • Power user: OnePlus 12R for its larger battery and RAM.
  • Casual user: Either phone would be suitable, depending on screen size preference.

My Choice: Xiaomi 14

While the OnePlus 12R offers a compelling package with its larger battery and display, I would choose the Xiaomi 14. The significantly improved performance of the Snapdragon 8 Gen 3, coupled with the more compact and lighter design, aligns better with my personal preferences. I value a phone that feels comfortable in hand and can handle demanding tasks without lag. The 8K video recording capability is a bonus. While battery life is important, I'm willing to compromise slightly for the overall better performance and user experience offered by the Xiaomi 14. The potential for faster charging with Xiaomi also sways my decision. Finally, the lack of Optical Image Stabilization (OIS) details for the OnePlus 12R's camera makes it difficult to fully assess its video capabilities.

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.

Key Strengths:

  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.