Asus Zenfone 8 vs Xiaomi Redmi 13C - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 13, 2021 November 10, 2023
Release Year 2021 2023

Physical

Volume 90.23 cm³ 106.14 cm³
Screen Size to Weight Ratio 3.49 "/g 3.51 "/g
Weight 169 g 192 g
Height 148 mm 168 mm
Width 68.5 mm 78 mm
Thickness 8.9 mm 8.1 mm
Foldable Design No No
Available Colors
  • Obsidian Black
  • Horizon Silver
  • Midnight Black
  • Glacier White
  • Navy Blue
  • Clover Green

Display

Screen Size 5.9 " 6.74 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.9 % 83.7 %
Pixel Density 446 PPI 260 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 450 nits
HBM Brightness 700 nits 600 nits
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 114.91 mAh/in² 110.07 mAh/in²
Battery Density 44.33 mAh/cm³ 47.11 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Mediatek MT6769Z Helio G85 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 660 Mali-G52 MC2

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

Design

FeatureAsus Zenfone 8Xiaomi Redmi 13CPractical Impact
Dimensions148 x 68.5 x 8.9 mm168 x 78 x 8.1 mmZenfone 8 is significantly smaller and easier to use one-handed, Redmi 13C is taller and wider, may be less comfortable for smaller hands.
Weight169g192gZenfone 8 is lighter and more pocketable, less tiring for extended use.
BuildGorilla Glass Victus front, unspecified back & frameUnspecified screen protection, unspecified back & frameZenfone 8 has better protection against scratches and drops on the display.

Display

FeatureAsus Zenfone 8Xiaomi Redmi 13CPractical Impact
Size5.9"6.74"Redmi 13C offers more screen real estate for media consumption and multitasking, Zenfone 8 is more compact.
Resolution1080 x 2400720 x 1600Zenfone 8 provides significantly sharper images, text, and videos, more detail.
PPI446260Zenfone 8's display is much clearer and less pixelated than the Redmi 13C.
TechnologyAMOLEDIPS LCDZenfone 8 offers superior contrast, deeper blacks, more vibrant colors, and better power efficiency for dark themes.
Refresh Rate120Hz90HzZenfone 8's display feels slightly smoother with faster animations and scrolling.
Brightness1100 nits0 nitsZenfone 8 offers dramatically better visibility in bright sunlight; Xiaomi Redmi 13C brightness information is missing, making outdoor usability difficult to gauge.

Performance

FeatureAsus Zenfone 8Xiaomi Redmi 13CPractical Impact
ChipsetQualcomm Snapdragon 888 (5 nm)Mediatek Helio G85 (12 nm)Zenfone 8 offers drastically superior performance, faster app loading, smoother multitasking, better gaming capabilities.
AnTuTu Score891,700222,000Zenfone 8 is significantly more powerful, suitable for demanding apps and games, the Redmi 13C is intended for basic tasks.
GPUAdreno 660Mali-G52 MC2Zenfone 8 provides significantly better graphics performance for gaming and GPU-intensive tasks.

Camera

FeatureAsus Zenfone 8Xiaomi Redmi 13CPractical Impact
Rear Camera64MP, f/1.8, 1/1.7" sensor50MP, f/1.8, 1/2.76" sensorZenfone 8 captures more detailed images and has better low-light performance due to its larger sensor and higher resolution.
Selfie Camera12MP, f/2.45, 1/2.93" sensor8MP, f/2.0, sensor unknownZenfone 8 captures higher-resolution selfies; Xiaomi has a wider aperture for better low-light performance, but lack of sensor size spec makes direct comparison difficult.
Macro LensNot available2MP, f/2.4Redmi 13C includes a dedicated macro lens for close-up photography.
Wide Angle12MP, f/2.2, 1/2.55" sensorNot availableZenfone 8 allows for wide-angle photos, capturing more in each shot.
VideoUp to 8K@24fpsUp to 1080p@30fpsZenfone 8 offers significantly higher video recording capabilities, better quality, and more flexibility.
DXOMark ScoreOverall: 116 (Photo: 120, Video: 118)Not testedZenfone 8's camera is well-regarded based on standardized tests, while the Redmi 13C lacks formal review data.
StabilizationOIS, EISEISZenfone 8 provides both optical and electronic image stabilization.
Features4K/8K video, Dual camera, OIS, PDAFTriple camera, No OIS, No PDAFZenfone 8's camera offers higher capabilities, OIS, and PDAF are important for better images. Xiaomi has a macro sensor

Battery

FeatureAsus Zenfone 8Xiaomi Redmi 13CPractical Impact
Capacity4000 mAh5000 mAhRedmi 13C likely offers longer battery life, despite efficiency variations with processor.
Charging30W Fast Charging18W Fast ChargingZenfone 8 charges faster than Redmi 13C.
FeaturesNon-removableNon-removable, Reverse ChargingRedmi 13C can be used to charge other devices with reverse charging.

2. Key Differences Analysis

Asus Zenfone 8 Advantages:

  • Superior Performance: The Snapdragon 888 chipset delivers significantly faster performance for demanding tasks like gaming, video editing, and multitasking.
  • High-Quality Display: AMOLED panel with higher resolution, pixel density, refresh rate and significantly better brightness provides a superior viewing experience with vivid colors, deep blacks, and excellent outdoor visibility.
  • Advanced Camera System: Includes a higher resolution main sensor, OIS, wider angle lens, and significantly better video recording capabilities (up to 8K).
  • Faster Charging: 30W fast charging compared to 18W on the Redmi 13C.
  • Premium Audio: Offers Hi-Res Audio, noise cancellation microphone, and 3 microphones.
  • Better Protection: Corning Gorilla Glass Victus provides superior screen protection against scratches and drops.
  • More Advanced WiFi: Supports WiFi 6 and MIMO for faster connection speeds and stability.
  • More Precise GPS: More satellite system support for better location accuracy

Xiaomi Redmi 13C Advantages:

  • Larger Battery: 5000 mAh battery offers longer battery life.
  • Larger Display: 6.74" screen is suitable for media consumption.
  • Macro Camera: Includes a dedicated macro camera for close-up photography.
  • Reverse Charging: Can be used as a power bank.
  • Newer Android Version: Comes with Android 13 out of the box.
  • Newer Bluetooth Version: Includes Bluetooth 5.3.
  • Lower Price Point: Likely available at a significantly lower price point.

Trade-offs:

  • Zenfone 8: Trades battery life and screen size for performance, display quality, and a better camera system. It is less affordable.
  • Redmi 13C: Trades performance, display quality, and camera capabilities for battery life, larger screen, macro lens, and lower price.

3. User Profiles & Recommendations

Asus Zenfone 8 Ideal Users:

  • Power Users: Those who need high performance for gaming, video editing, or demanding applications.
  • Photography Enthusiasts: Users who value camera quality and features, including high-resolution images, wide-angle shots, and advanced video recording.
  • Multimedia Consumers: Users who appreciate high-quality displays with excellent colors, contrast, and refresh rates for immersive viewing experiences.
  • Users in Bright Environments: Those who need a phone with good outdoor visibility in bright sunlight.
  • Users Needing Good Sound: People who appreciate high quality sound via headphones and through speakers.

Specific Use Cases:

  • Gaming: Runs demanding games smoothly with high frame rates.
  • Video/Photo Editing: Capable of processing high-resolution media effectively.
  • Outdoor Photography: Produces high-quality images in bright sunlight.
  • High quality music via headphones and speakers.

Xiaomi Redmi 13C Ideal Users:

  • Budget-Conscious Buyers: Those seeking a functional smartphone at a lower price point.
  • Casual Users: Users who primarily use their phones for basic tasks like social media, browsing, and communication.
  • Battery Life Prioritizers: Users who value longer battery life over high performance.
  • Media Consumers: Those who prefer a larger display for watching videos and browsing.
  • Macro Photography Users: Users who often take close up photos.

Specific Use Cases:

  • Casual Browsing & Social Media: Handles basic tasks without issues.
  • Long Battery Life: Suitable for users who are away from chargers for extended periods.
  • Basic Media Consumption: Offers a larger screen for video watching.
  • Occasional Photography: Takes adequate photos for general use, with a dedicated macro camera.
  • Use as portable charger

Price-to-Value Ratio:

  • The Zenfone 8 offers superior performance, display, and camera, justifying a higher price for users who value these aspects.
  • The Redmi 13C provides a good value for the price, offering a larger screen, good battery life, and basic functionality, especially for budget-conscious users.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Redmi 13C is likely much more affordable than the Zenfone 8.
  2. How important is performance? If you play games or use demanding apps, the Zenfone 8 is necessary.
  3. What do you prioritize in the display? The Zenfone 8 has a much higher quality display, but the Redmi 13C has a larger one.

Scenario-Based Recommendations:

  • Scenario 1: Need a high-performance phone for gaming, editing, and high-quality photos?
    • Recommendation: Asus Zenfone 8
  • Scenario 2: Need a budget-friendly phone for basic daily tasks and long battery life?
    • Recommendation: Xiaomi Redmi 13C
  • Scenario 3: Prefer a compact phone with a high-quality display for media consumption and portability?
    • Recommendation: Asus Zenfone 8
  • Scenario 4: Prefer a large screen for media consumption and extended usage between charges?
    • Recommendation: Xiaomi Redmi 13C

My Choice

If I had to choose between these two phones for myself, I would choose the Asus Zenfone 8. Here's why:

I value a phone that can handle demanding tasks smoothly, and the Zenfone 8's Snapdragon 888 chip would provide a far superior experience to the Helio G85 in the Redmi 13C. I also value screen quality more than screen size, and the AMOLED display on the Zenfone 8 is just a massive step up, offering a richer, more vibrant viewing experience which is essential to me given the amount of media consumption on my device. While the Redmi 13C's larger battery is appealing, I am not as bothered about it considering how much better everything else on the Zenfone 8 is, including the faster charging capabilities. Additionally, a high-quality camera is more important to me. Although I like having a macro camera, I would choose the superior primary camera, and the advanced video capabilities of the Zenfone 8. Finally, the smaller form factor of the Zenfone 8 is a positive point for me, given that I value single-hand portability over a large display. Ultimately, the Zenfone 8 better aligns with my priorities and preferred usage patterns, even though the Redmi 13C would be a more sensible choice for other users.

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.