Motorola Razr 40 Ultra vs Xiaomi Redmi 13C 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 5, 2023 December 16, 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
  • Starlight Black
  • Startrail Green
  • Startrail Silver

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 No
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 730 Mali-G57 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 13C 5GPractical Impact
Design
Dimensions (mm)170.8 x 74 x 7168 x 78 x 8.1Razr 40 Ultra significantly thinner due to foldable design; Redmi 13C wider and thicker. Razr more pocketable when folded, but thicker when unfolded.
Weight (g)184.5192Razr 40 Ultra lighter despite complex folding mechanism.
FoldableYesNoRazr offers a larger screen in a smaller form factor when folded.
Display
Display TypeFoldable LTPO AMOLEDIPS LCDRazr boasts superior contrast, deeper blacks, and potentially better power efficiency with LTPO. Redmi's IPS LCD is a more standard technology.
Size (inches)6.96.74Comparable screen sizes, but Razr's foldability changes usability.
Resolution1080 x 2640720 x 1600Razr offers much sharper visuals due to higher resolution. Redmi's display will appear noticeably pixelated.
Refresh Rate (Hz)16590Razr provides a smoother, more responsive user experience, especially in gaming and scrolling.
Performance
ChipsetSnapdragon 8+ Gen 1Dimensity 6100+Razr significantly more powerful, enabling demanding tasks and gaming. Redmi suitable for everyday use but may struggle with heavy workloads.
CPUOcta-core (1x3.19 GHz X2 & 3x2.75 GHz A710 & 4x1.80 GHz A510)Octa-core (2x2.2 GHz A76 & 6x2.0 GHz A55)Razr's CPU architecture and clock speeds provide a substantial performance advantage.
GPUAdreno 730Mali-G57 MC2Razr's GPU offers significantly better graphics performance for gaming and visually intensive applications.
RAM (GB)8/124/6/8Razr offers more RAM in some variants, enhancing multitasking and overall performance.
Camera
Main Camera (MP)1250While Redmi boasts higher megapixel count, Razr's larger sensor size (unspecified but likely larger given the higher-end nature) and wider aperture (f/1.5) likely result in better low-light performance and depth of field.
Video RecordingUp to 4K@60fps with HDR, EIS1080p@30fpsRazr offers superior video recording capabilities with higher resolution, frame rate, and HDR support.
Battery
Capacity (mAh)38005000Redmi offers a larger battery capacity, potentially resulting in longer battery life. However, Razr's LTPO display and more efficient chipset could mitigate this difference.

2. Key Differences Analysis

Motorola Razr 40 Ultra Advantages:

  • Form Factor: Foldable design for portability and larger screen real estate.
  • Superior Display: Higher resolution, refresh rate, and AMOLED technology for a vibrant and smooth visual experience.
  • Flagship Performance: Powerful chipset and ample RAM for demanding tasks and gaming.
  • Advanced Camera Features: Wider aperture and potentially larger sensor on the main camera, along with higher quality video recording capabilities.

Xiaomi Redmi 13C 5G Advantages:

  • Larger Battery: Higher capacity for potentially longer battery life.
  • Lower Price: Significantly more affordable.

3. User Profiles & Recommendations

Motorola Razr 40 Ultra: Ideal for users who prioritize portability, a large screen, top-tier performance, and a premium design. Suitable for power users, content creators, and those who value a unique form factor.

Xiaomi Redmi 13C 5G: Best suited for budget-conscious users who prioritize basic functionality, long battery life, and reliable connectivity. Ideal for casual users who primarily use their phone for communication, social media, and light web browsing.

4. Decision Framework

Key Questions for Buyers:

  1. Budget: How much are you willing to spend?
  2. Performance Needs: Do you require high performance for demanding tasks or gaming?
  3. Form Factor Preference: Do you value portability and a unique design or a traditional smartphone form factor?

Scenario-Based Recommendations:

  • Limited Budget, Basic Needs: Redmi 13C 5G
  • Power User, Premium Experience: Razr 40 Ultra
  • Portability and Style Focused: Razr 40 Ultra
  • Long Battery Life Priority: Redmi 13C 5G (although real-world usage needs to be considered)

My Choice: Motorola Razr 40 Ultra

While the Redmi 13C offers excellent value for its price, the Razr 40 Ultra aligns better with my personal preferences and use case. I value the cutting-edge technology, the innovative foldable design, the superior display, and the powerful performance. The higher price is justified for the significant jump in quality and user experience. The compact size when folded is a huge advantage for portability, and the larger screen when unfolded is excellent for media consumption and productivity. While battery life is a concern, I'm willing to compromise slightly in this area for the overall superior package offered by the Razr.

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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Bridging technical complexity with engaging, accessible narratives.