Realme 12 Pro+ vs Xiaomi 14 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2024 February 22, 2024
Release Year 2024 2024

Physical

Volume 105.17 cm³ 111.81 cm³
Screen Size to Weight Ratio 3.42 "/g 2.93 "/g
Weight 196 g 229.5 g
Height 161.5 mm 161.4 mm
Width 74 mm 75.3 mm
Thickness 8.8 mm 9.2 mm
Foldable Design No No
Available Colors
  • Submarine Blue
  • Navigator Beige
  • Explorer Red
  • Titanium Gray
  • Black
  • Blue
  • White

Display

Screen Size 6.7 " 6.73 "
Resolution 1080 x 2412 1440 x 3200
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 90.4 % 90 %
Pixel Density 394 PPI 522 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 1000 nits
HBM Brightness 800 nits N/A
Peak Brightness 950 nits 3000 nits

Hardware

Battery Capacity per Screen Area 111.38 mAh/in² 110.39 mAh/in²
Battery Density 47.54 mAh/cm³ 44.72 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7435-AB Snapdragon 7s Gen 2 (4 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (4x2.40 GHz Cortex-A78 & 4x1.95 GHz Cortex-A55) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Adreno 710 Adreno 750

Connectivity

USB Version 2.0 3.2
OTG Support 1
DisplayPort 1
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 3.2, Gen 2, OTG, DisplayPort

Software

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

Comparison Summary

Realme 12 Pro+ vs. Xiaomi 14 Ultra: A Holistic Technological Analysis

As a technology researcher, my analysis goes beyond a simple spec comparison. I aim to provide a holistic understanding of these devices within the broader mobile technology landscape.

1. Comprehensive Specification Mapping

Feature CategorySpecificationRealme 12 Pro+Xiaomi 14 UltraTechnological ContextInnovation PotentialEcosystem IntegrationPerformance MetricsUser Experience Indicators
DisplaySize & Type6.7" AMOLED, 120Hz6.73" LTPO AMOLED, 120HzLTPO allows for dynamic refresh rate adjustment, saving power.Xiaomi's LTPO signifies a move towards power efficiency.Both integrate seamlessly with existing Android display ecosystems.Xiaomi's higher peak brightness (3000 nits) offers superior outdoor visibility.Xiaomi potentially provides a smoother, more responsive, and power-efficient visual experience.
DisplayResolution & PPI1080x2412, 394 PPI1440x3200, 522 PPIHigher resolution displays offer sharper visuals and improved content consumption.Xiaomi pushes display resolution boundaries, aligning with the trend of high-fidelity mobile content.Impacts compatibility with VR/AR applications, favoring Xiaomi.Xiaomi's significantly higher PPI results in crisper images and text.Xiaomi offers a more immersive and detailed visual experience.
ProcessorChipset & CPUSnapdragon 7s Gen 2 (4nm)Snapdragon 8 Gen 3 (4nm)Generational leaps in chipsets often bring significant performance and efficiency improvements.Xiaomi leverages the latest flagship processor, indicating a focus on cutting-edge performance.Both leverage Qualcomm's established mobile platform, ensuring broad application compatibility.Xiaomi's Snapdragon 8 Gen 3 offers significantly improved CPU and GPU performance.Xiaomi delivers a more responsive and powerful user experience for demanding tasks.
CameraVideo Capabilities4K@30fps (EIS)Up to 8K@30fps (HDR, EIS), 4K@120fpsGrowing demand for high-resolution video recording and advanced stabilization features.Xiaomi demonstrates leadership in video recording capabilities with 8K and high frame rate 4K.Compatibility with professional video editing software may be enhanced with Xiaomi's advanced capabilities.Xiaomi provides significantly more versatile and high-quality video recording capabilities.Xiaomi caters to content creators and users who demand the best video recording experience.
OS & SoftwareOS & UpdatesAndroid 14Android 14 (up to Android 18)Long-term software support is crucial for security and feature updates.Xiaomi's commitment to longer OS updates provides better long-term value and security.Both are deeply embedded within the Android ecosystem.OS update commitment affects long-term performance and security.Xiaomi offers a more future-proof experience with extended software support.

2. Strategic Technological Insights

Xiaomi clearly targets the high-end market, pushing the boundaries of display, performance, and video capabilities. Realme positions itself in the upper mid-range segment, offering a balance between performance and price. The trend towards higher resolution displays, more powerful processors, and advanced camera features is evident in both devices, but Xiaomi leads in adopting the latest innovations.

3. User Ecosystem Alignment

Xiaomi 14 Ultra aligns with users demanding top-tier performance, cutting-edge features, and a premium experience. It caters to power users, content creators, and technology enthusiasts. Realme 12 Pro+ targets users seeking a balance between performance, modern features, and affordability. It appeals to a broader audience looking for a well-rounded device without a premium price tag.

4. Future-Oriented Decision Framework

While the Realme 12 Pro+ offers excellent value, the Xiaomi 14 Ultra represents a more future-proof investment due to its superior processor, longer software support commitment, and advanced features like the LTPO display and 8K video recording. The difference in price reflects this disparity in long-term value proposition. Xiaomi's device aligns with emerging trends in mobile technology, making it a more strategically sound choice for users seeking longevity and sustained performance.

My Choice: Xiaomi 14 Ultra

I would choose the Xiaomi 14 Ultra. While more expensive, its superior performance driven by the Snapdragon 8 Gen 3, significantly better display, longer software update commitment, and class-leading video recording capabilities offer a greater return on investment in the long run. The cutting-edge features and future-proof design align with my need for a device that remains relevant and powerful for an extended period. I prioritize performance, longevity, and a premium user experience, making the Xiaomi 14 Ultra the clear winner for my needs.

Michael Chen
Michael Chen

Technology Research Specialist focused on mobile innovation and strategic technology analysis.

Core Expertise

  • Mobile technology research
  • Consumer technology trend analysis
  • Strategic device evaluation
  • Technological innovation insights

Professional Vision Bridging technical analysis with forward-looking technological understanding, transforming complex research into meaningful insights.