Motorola Razr 40 Ultra vs Xiaomi Redmi 13C - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 5, 2023 November 10, 2023
Release Year 2023 2023

Physical

Volume 88.47 cm³ 106.14 cm³
Screen Size to Weight Ratio 3.74 "/g 3.51 "/g
Weight 184.5 g 192 g
Height 170.8 mm 168 mm
Width 74 mm 78 mm
Thickness 7 mm 8.1 mm
Foldable Design Yes No
Available Colors
  • Glacier Blue
  • Viva Magenta
  • Infinite Black
  • Peach Fuzz
  • Midnight Black
  • Glacier White
  • Navy Blue
  • Clover Green

Display

Screen Size 6.9 " 6.74 "
Resolution 1080 x 2640 720 x 1600
Aspect Ratio 22:9 20:9
Screen-to-Body Ratio 85.2 % 83.7 %
Pixel Density 413 PPI 260 PPI
Refresh Rate 165 Hz 90 Hz
Typical Brightness N/A 450 nits
HBM Brightness N/A 600 nits
Peak Brightness 1400 nits N/A

Hardware

Battery Capacity per Screen Area 79.82 mAh/in² 110.07 mAh/in²
Battery Density 42.95 mAh/cm³ 47.11 mAh/cm³
Battery Capacity 3800 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Mediatek MT6769Z Helio G85 (12 nm)
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 730 Mali-G52 MC2

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureMotorola Razr 40 UltraXiaomi Redmi 13CPractical Impact
Design
Dimensions (mm)170.8 x 74 x 7168 x 78 x 8.1Razr 40 Ultra significantly thinner and slightly taller when unfolded. Redmi 13C is wider. Razr's foldability offers portability advantage.
Weight (g)184.5192Razr 40 Ultra is lighter despite the complex folding mechanism.
FoldableYesNoRazr's foldable design offers unique portability and a larger screen in a compact form factor.
Display
Display TypeFoldable LTPO AMOLEDIPS LCDRazr boasts superior contrast, deeper blacks, and potentially better power efficiency with AMOLED and LTPO. Redmi's IPS LCD is a more basic technology.
Size (inches)6.96.74Similar screen sizes, but the Razr's foldability makes it more compact when closed.
Resolution1080 x 2640720 x 1600Razr offers significantly sharper visuals (413 ppi vs 260 ppi), resulting in crisper text and images.
Refresh Rate (Hz)16590Razr offers a much smoother experience for scrolling and gaming with its higher refresh rate.
Performance
ChipsetSnapdragon 8+ Gen 1Helio G85Razr's flagship Snapdragon chip provides significantly faster performance for demanding tasks and gaming. Redmi's Helio G85 is a budget-oriented chip.
CPUOcta-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)Razr's CPU architecture is more powerful and efficient. Noticeable difference in speed and multitasking.
GPUAdreno 730Mali-G52 MC2Razr's GPU offers superior graphics performance for gaming and visually intensive applications.
RAM (GB)8/124/6/8Razr offers more RAM in its higher configurations, improving multitasking and overall system responsiveness.
Camera
Main Camera (MP)1250While Redmi boasts higher megapixels, Razr's larger sensor size (unspecified but likely larger given the price range and overall specs) and wider aperture (f/1.5) likely result in better low-light performance and depth of field.
Selfie Camera (MP)325Razr has a significantly higher resolution selfie camera.
Video RecordingUp to 4K@60fps with HDR, EIS1080p@30fpsRazr offers higher resolution and frame rate video recording capabilities with HDR for better dynamic range and EIS for smoother footage.
Battery
Capacity (mAh)38005000Redmi has a significantly larger battery capacity, potentially offering longer battery life. Razr's smaller battery is likely due to space constraints from the foldable design.

2. Key Differences Analysis

Motorola Razr 40 Ultra Advantages:

  • Foldable Design: Unique form factor, enhanced portability.
  • Superior Display: Sharper, smoother, and more vibrant AMOLED with a higher refresh rate.
  • Flagship Performance: Significantly faster processor and graphics for demanding tasks and gaming.
  • Higher Resolution Selfie Camera: Better quality for video calls and self-portraits.
  • Advanced Video Capabilities: 4K recording with HDR and EIS.

Xiaomi Redmi 13C Advantages:

  • Larger Battery Capacity: Potentially longer battery life.
  • Lower Price: Significantly more affordable.

Trade-offs:

  • Razr sacrifices battery capacity for its foldable design and powerful components.
  • Redmi compromises performance, display quality, and camera features for affordability.

3. User Profiles & Recommendations

Motorola Razr 40 Ultra: Ideal for users who prioritize portability, a premium experience, and cutting-edge technology, and are willing to pay a premium. Use cases include:

  • Professionals who need a powerful device in a compact form factor.
  • Content creators who value high-quality cameras and a vibrant display.
  • Tech enthusiasts who want the latest innovations.

Xiaomi Redmi 13C: Suitable for budget-conscious users who prioritize basic functionality and long battery life. Use cases include:

  • Students or casual users with light usage patterns.
  • Individuals primarily using their phone for communication and social media.
  • Users in search of a reliable secondary device.

4. Decision Framework

Key Questions for Buyers:

  1. Budget: How much are you willing to spend?
  2. Priorities: What features are most important to you (portability, performance, battery life, camera quality)?
  3. Usage: How will you primarily use your phone (work, gaming, media consumption, basic communication)?

Scenario-Based Recommendations:

  • Limited Budget, Basic Needs: Redmi 13C
  • Prioritize Portability and Premium Experience: Razr 40 Ultra
  • Heavy User Requiring Power and Multitasking: Razr 40 Ultra
  • Long Battery Life is Crucial: Redmi 13C (but consider potential performance limitations)

My Choice: Motorola Razr 40 Ultra

While the Redmi 13C offers excellent value for its price, I would choose the Motorola Razr 40 Ultra. The foldable design, significantly superior display and performance, and advanced camera features are compelling for my usage. I prioritize portability and a smooth, premium user experience. I am willing to accept the trade-off of slightly reduced battery life for the benefits the Razr offers. The Snapdragon 8+ Gen 1 ensures future-proofing for demanding applications, and the higher refresh rate display is crucial for a fluid user experience. While the price is higher, the Razr 40 Ultra offers a significant upgrade in overall quality and 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
  • Digital media communication
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Bridging technical complexity with engaging, accessible narratives.