Xiaomi 13 Ultra vs Xiaomi Redmi 13C - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 21, 2023 November 10, 2023
Release Year 2023 2023

Physical

Volume 110.79 cm³ 106.14 cm³
Screen Size to Weight Ratio 2.96 "/g 3.51 "/g
Weight 227 g 192 g
Height 163.2 mm 168 mm
Width 74.6 mm 78 mm
Thickness 9.1 mm 8.1 mm
Foldable Design No No
Available Colors
  • Black
  • Yellow
  • Blue
  • White
  • Orange
  • Olive Green
  • Midnight Black
  • Glacier White
  • Navy Blue
  • Clover Green

Display

Screen Size 6.73 " 6.74 "
Resolution 1440 x 3200 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.8 % 83.7 %
Pixel Density 522 PPI 260 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 450 nits
HBM Brightness 1300 nits 600 nits
Peak Brightness 2600 nits N/A

Hardware

Battery Capacity per Screen Area 110.39 mAh/in² 110.07 mAh/in²
Battery Density 45.13 mAh/cm³ 47.11 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm) Mediatek MT6769Z Helio G85 (12 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 (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 740 Mali-G52 MC2

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 13
Maximum OS Version 14

Comparison Summary

1. Specifications Comparison

FeatureXiaomi 13 UltraXiaomi Redmi 13CPractical Impact
Design
Dimensions (mm)163.2 x 74.6 x 9.1168 x 78 x 8.113 Ultra is slightly smaller and thinner. Redmi 13C might feel bulkier.
Weight (g)227192Noticeable weight difference; 13 Ultra feels more substantial, Redmi 13C lighter.
BuildMissingMissingBuild quality and materials impact durability and premium feel. This information is missing.
Display
Display Type6.73" LTPO AMOLED6.74" IPS LCD13 Ultra offers superior contrast, deeper blacks, and potentially better power efficiency due to AMOLED and LTPO. Redmi 13C's LCD is less vibrant.
Resolution1440 x 3200720 x 1600Significant difference in sharpness. 13 Ultra offers a much crisper and more detailed display. Redmi 13C will appear pixelated in comparison.
Refresh Rate120Hz90Hz13 Ultra provides smoother scrolling and animations. While both are high refresh rate, the difference is noticeable.
Peak Brightness2600 nits600 nits (HBM), 450 nits (typ)13 Ultra's display will be far more visible in direct sunlight. Redmi 13C's readability will be significantly impacted outdoors.
Performance
ChipsetSnapdragon 8 Gen 2Helio G85Massive performance gap. 13 Ultra will handle demanding tasks, gaming, and multitasking with ease. Redmi 13C is for basic usage and will struggle with demanding applications.
CPUOcta-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)13 Ultra's CPU is significantly faster and more powerful.
GPUAdreno 740Mali-G52 MC213 Ultra offers vastly superior graphics performance, crucial for gaming and graphically intensive apps.
RAM12GB/16GB4GB/6GB/8GBMore RAM on the 13 Ultra allows for seamless multitasking and keeping more apps open in the background without performance slowdown.
Camera
Main Camera50MP Sony IMX989 (1" sensor)50MP Samsung S5KJN113 Ultra's larger sensor size (1") allows for significantly better low-light performance, dynamic range, and overall image quality.
Other Cameras50MP Wide, 50MP Telephoto (2x), 50MP Periscope Telephoto (5x)2MP Macro, 0.8MP unspecified13 Ultra offers versatile zoom capabilities and high-resolution secondary sensors. Redmi 13C's secondary cameras are basic and offer limited utility.
Video RecordingUp to 8K@24fpsUp to 1080p@30fps13 Ultra provides much higher resolution video recording and more advanced features.
Battery
Capacity5000 mAh5000 mAhSimilar battery capacity, but real-world battery life will depend on software optimization and display efficiency.
Charging SpeedMissingMissingCharging speed significantly impacts usability. This information is lacking.

2. Key Differences Analysis

Xiaomi 13 Ultra Advantages:

  • Flagship Performance: Significantly faster processor, GPU, and more RAM for a smooth and powerful experience.
  • Premium Display: High-resolution, vibrant AMOLED with 120Hz refresh rate for superior visuals.
  • Versatile Camera System: Advanced camera setup with a large sensor, multiple lenses, and high-quality zoom capabilities.

Xiaomi Redmi 13C Advantages:

  • Lower Price: Significantly more affordable.
  • Lighter Weight: More comfortable for extended use.

Trade-offs:

  • Xiaomi 13 Ultra: Higher price, heavier weight.
  • Xiaomi Redmi 13C: Significantly lower performance, less impressive display, basic camera system.

3. User Profiles & Recommendations

Xiaomi 13 Ultra: Ideal for power users, photographers, videographers, and mobile gamers who demand top-tier performance and features. Excellent for content creation, demanding applications, and immersive multimedia consumption.

Xiaomi Redmi 13C: Suitable for budget-conscious users who prioritize basic communication, web browsing, and light media consumption. Good for users who need a simple, affordable phone for everyday tasks.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The 13 Ultra is a premium flagship, while the Redmi 13C is a budget device.
  2. What are your primary use cases? (e.g., gaming, photography, social media, basic communication).
  3. How important are performance, display quality, and camera capabilities?

Scenario-Based Recommendations:

  • Limited Budget, Basic Needs: Redmi 13C
  • Demand Performance and Premium Features: 13 Ultra

My Choice: Xiaomi 13 Ultra

While significantly more expensive, the Xiaomi 13 Ultra is the clear winner for me. I prioritize a smooth and powerful user experience, a high-quality display, and a versatile camera system. The 13 Ultra excels in all these areas. The Redmi 13C, while offering excellent value for its price, makes too many compromises on performance and features that are important to me. The superior display, processing power, and camera capabilities of the 13 Ultra would significantly enhance my daily usage and allow me to enjoy demanding applications, mobile gaming, and high-quality content creation.

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.