Asus Zenfone 8 vs Xiaomi Redmi 13C 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 13, 2021 December 16, 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
  • Starlight Black
  • Startrail Green
  • Startrail Silver

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 No
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 660 Mali-G57 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

FeatureAsus Zenfone 8Xiaomi Redmi 13C 5GPractical Impact
Design
Dimensions148 × 68.5 × 8.9 mm168 × 78 × 8.1 mmZenfone 8 is significantly smaller, better for one-handed use, while Redmi 13C 5G is larger, potentially less comfortable in smaller hands or pockets.
Weight169g192gZenfone 8 is lighter, making it more comfortable for extended holding.
Display
Size5.9"6.74"Redmi 13C 5G offers more screen real estate for media consumption, while Zenfone 8 is more compact.
Resolution1080x2400720x1600Zenfone 8 offers a much sharper display with finer details.
Pixel Density (PPI)446260Zenfone 8’s display looks clearer and less pixelated, better for reading text and viewing high-resolution images.
TechnologyAMOLEDIPS LCDZenfone 8 offers deeper blacks, better contrast, and more vibrant colors, especially noticeable in dark mode and HDR content.
Refresh Rate120Hz90HzZenfone 8 provides smoother scrolling and animations, making the user interface feel more fluid.
Brightness1100 nits0 nits (unspecified)Zenfone 8 is significantly brighter, much easier to see in bright outdoor conditions. The Redmi 13C 5G's brightness is unspecified, but is likely lower and can suffer from visibility issues in direct sunlight.
Performance
ChipsetQualcomm Snapdragon 888 5G (5nm)Mediatek Dimensity 6100+ (6nm)Zenfone 8 is significantly faster for gaming, heavy apps, and multitasking due to its flagship-level processor.
AnTuTu Score891,700442,000Zenfone 8 provides a noticeably more fluid experience for all tasks.
GPUAdreno 660Mali-G57 MC2Zenfone 8 provides much better graphics performance, essential for demanding games.
Battery
Capacity4000mAh5000mAhRedmi 13C 5G has a significantly larger battery, potentially leading to longer battery life between charges (actual usage varies).
Charging30W fast charging18W fast chargingZenfone 8 charges faster, reducing downtime.
Battery FeaturesNon-removableReverse charging, Non-removableRedmi 13C 5G can be used as a power bank to charge other devices.
Camera
Main Camera Resolution64MP50MPZenfone 8 has a higher megapixel count, allowing for more detailed images.
Main Camera Sensor Size1/1.7"1/2.76"Zenfone 8 has a larger sensor, which captures more light and better low-light performance.
Main Camera Pixel Size0.80 µm pixel size0.64 µm pixel sizeZenfone 8 captures more light on each pixel, which may enhance image quality, especially in lower lighting conditions.
Selfie Camera Resolution12MP5MPZenfone 8 captures higher-resolution selfies with more detail.
Selfie Camera Aperturef/2.45f/2.0Redmi 13C 5G's wider aperture lets more light in for brighter selfies, though it lacks detailed pixel information.
Wide Angle + Macro CameraYesNoZenfone 8 offers versatile photography with its additional wide and macro lens.
Video RecordingUp to 8K@24fpsUp to 1080p@30fpsZenfone 8 supports much higher-resolution video recording, suitable for professional use.
Video StabilizationYes (EIS)NoZenfone 8 videos will be more stable and less shaky than videos recorded on the Redmi 13C 5G.
DxOMark Score116 (Mobile)63 (Mobile)Zenfone 8's camera performs significantly better overall.
Software
OSAndroid 11 (upgradable to 13)Android 13Redmi 13C 5G has a newer base operating system but lacks confirmed upgrade path.
Connectivity
WiFiWiFi 6WiFi acZenfone 8 supports a newer WiFi standard with higher speeds and better performance in crowded networks.
Bluetooth5.25.3Redmi 13C 5G has a slightly newer version of Bluetooth.
GPSMore optionsLess optionsZenfone 8 offers more accurate and faster GPS performance.
Storage
Internal128/256GB128/256GBBoth offer similar storage options.
RAM6/8/12/16GB4/6/8GBZenfone 8 offers more RAM options, better for multitasking and future-proofing.
Expandable StorageNoNoNeither phone offers expandable storage.
Audio
Audio QualityHi-Res Audio, Noise cancellation, Stereo speakersStereo SpeakersZenfone 8 offers better audio quality with additional noise cancellation.
Security
Fingerprint SensorBasicSide-mountedRedmi 13C 5G has a more convenient and modern fingerprint sensor placement.
Build Quality
Screen ProtectionCorning Gorilla Glass VictusUnknownZenfone 8 has significantly stronger screen protection.
Sensors
SensorsProximity, Gyroscope, Compass, AccelerometerAccelerometer, Compass, Ultrasonic proximity virtualZenfone 8 has a more comprehensive suite of sensors for enhanced functionality and gaming.

2. Key Differences Analysis

Asus Zenfone 8 Advantages:

  • Superior Display: AMOLED, higher resolution, pixel density, refresh rate and brightness results in a visually superior experience.
  • Much Higher Performance: Flagship-level processor and GPU provides significantly better performance for gaming, heavy apps and multitasking.
  • Better Camera System: Higher resolution, larger sensor, more versatile lens, and higher quality video recording with better stabilization.
  • Faster Charging: 30W fast charging will get you back up and running much quicker.
  • More Audio Features: Hi-Res Audio, noise cancellation, and 3 microphones offer enhanced audio quality.
  • Stronger Screen Protection: Corning Gorilla Glass Victus offers much better scratch and drop resistance.
  • More Accurate GPS: Supports more satellite systems for improved navigation.
  • Advanced Connectivity: Offers WiFi 6, which provides higher speeds and better performance in crowded networks.
  • More RAM Options: Up to 16GB of RAM for superior multitasking.
  • More comprehensive sensor suite: More options for various use cases.

Practical Implications: The Zenfone 8 is a powerhouse, ideal for users who prioritize performance, display quality and camera capabilities. It offers a smoother, more responsive experience for all tasks.

Xiaomi Redmi 13C 5G Advantages:

  • Larger Display: More screen space for consuming media.
  • Larger Battery: The 5000mAh battery offers potentially longer battery life, suitable for users who need to stay charged throughout the day.
  • Reverse Charging: The ability to charge other devices using the Redmi 13C 5G can be useful in a pinch.
  • Newer Bluetooth Version: 5.3 offers the latest standards in Bluetooth technology.
  • More Advanced Fingerprint Sensor: Side-mounted is more ergonomically convenient than a basic sensor.
  • Newer OS out of the box: Android 13 offers more modern features.

Practical Implications: The Redmi 13C 5G prioritizes a large screen and long battery life at a more budget-friendly price. It's suitable for users who prioritize battery endurance over performance and screen quality.

Significant Trade-offs:

  • Zenfone 8: Smaller screen, potentially lower battery life than the Redmi 13C 5G, and is now an older device.
  • Redmi 13C 5G: Lower display quality, significantly lower performance, inferior camera, and missing a gyroscope sensor.

3. User Profiles & Recommendations

Ideal Users for Asus Zenfone 8:

  • Gamers: Its powerful processor and GPU provide a smooth experience with demanding games.
  • Photography Enthusiasts: Superior camera quality, versatile lens, and 8K video recording capability.
  • Media Consumers: Excellent display for enjoying high-resolution videos, movies and games.
  • Power Users: Requires fast processing speed, multitasking capabilities and responsiveness.
  • Users who value a smaller form factor: Much more compact and comfortable for one-handed use.

Specific Use Cases:

  • Playing graphic-intensive mobile games at high frame rates.
  • Capturing professional-quality photos and videos with advanced editing capabilities.
  • Enjoying high-definition content with vibrant colors and high refresh rates.
  • Demanding day-to-day tasks such as editing documents and browsing multiple apps simultaneously.
  • Users who want a small, powerful smartphone.

Ideal Users for Xiaomi Redmi 13C 5G:

  • Budget-Conscious Consumers: Prioritizes affordability over top-tier specifications.
  • Users Focused on Battery Life: Needs all-day battery life without frequent charging.
  • Users who prefer a larger screen: For media consumption, browsing, and text readability.
  • Casual users: Users who don't need a powerful device for intensive tasks.

Specific Use Cases:

  • Long hours of casual browsing, social media, and media consumption without needing to recharge.
  • Enjoying multimedia content on a large display.
  • Daily use for basic tasks such as phone calls, texting, and web browsing.
  • Users who want the latest operating system and can sacrifice on performance.

Price-to-Value Ratio:

  • The Zenfone 8 offers a premium experience with high-end performance, a superior display, and a better camera system, though it is now older.
  • The Redmi 13C 5G is a budget-friendly option that emphasizes battery life and a large display. Its value lies in its affordability and basic functionality.

4. Decision Framework

Key Questions for Buyers:

  1. What is your primary use case for the phone? (Gaming, photography, media, or daily tasks)
  2. How important are display quality and performance to you? (Do you prioritize visual experience and speed over battery life and price)
  3. What is your budget? (Are you willing to pay more for premium features or are you looking for the best value)

Scenario-Based Recommendations:

  • Scenario 1: Performance & Visual Experience: If you need the best possible gaming performance, camera quality, and display experience, the Asus Zenfone 8 is the clear winner.
  • Scenario 2: Long Battery Life & Affordability: If battery life and a large screen are more important to you than top-tier performance and display quality, then the Xiaomi Redmi 13C 5G makes more sense due to its more affordable price.
  • Scenario 3: Balanced Usage: If you seek a balance between performance and cost and don't require top tier performance or display, and the Zenfone 8 is too old, then a newer mid-range device would be better than the 13C 5G, but not covered in this analysis.

My Choice

Personally, I would choose the Asus Zenfone 8, even though it's an older model and may be harder to find, as it is the superior device. Although the Xiaomi Redmi 13C 5G has a larger battery and more modern OS out of the box, the Zenfone 8 outperforms it significantly in every other important aspect such as display, processing power, camera performance, audio, connectivity and build quality. As a power user and someone who values visual fidelity and performance, I cannot compromise in these areas. The smaller size of the Zenfone 8 is also a huge selling point to me, as I prefer compact phones that are easy to handle with one hand and fit easily in a pocket. Although the battery is smaller and the phone is older, I'd rather have a device that can handle all of my tasks quickly with great fidelity, rather than a slower and lower quality device.

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
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.