Asus Zenfone 9 vs Xiaomi Redmi Note 13 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date September 15, 2022 January 10, 2024
Release Year 2022 2024

Physical

Volume 90.79 cm³ 91.83 cm³
Screen Size to Weight Ratio 3.49 "/g 3.82 "/g
Weight 169 g 174.5 g
Height 146.5 mm 161.1 mm
Width 68.1 mm 75 mm
Thickness 9.1 mm 7.6 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Starry Blue
  • Moonlight White
  • Sunset Red
  • Arctic White
  • Ocean Teal
  • Graphite black (Stealth Black)
  • Prism Gold

Display

Screen Size 5.9 " 6.67 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.2 % 88.9 %
Pixel Density 445 PPI 395 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1100 nits 1000 nits

Hardware

Battery Capacity per Screen Area 123.53 mAh/in² 112.39 mAh/in²
Battery Density 47.36 mAh/cm³ 54.45 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Mediatek Dimensity 6080 (6 nm)
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 730 Mali-G57 MC2

Connectivity

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

Software

Operating System Android Android
Initial OS Version 12 13
Maximum OS Version 14 16

Comparison Summary

Alright, let's dive into a detailed comparison of the Asus Zenfone 9 and the Xiaomi Redmi Note 13. As a tech journalist with a penchant for engineering details, I'm keen to explore how these phones stack up in real-world use.

1. Specifications Breakdown

Here's a table breaking down the specs, along with real-world implications to help you understand what these numbers mean for your daily usage:

FeatureAsus Zenfone 9Xiaomi Redmi Note 13Real-World Implications
Design
Launch Date2022-09-152024-01-10The Redmi Note 13 is newer, benefiting from slightly more recent technology
Size146.5 x 68.1 x 9.1 mm161.1 x 75 x 7.6 mmZenfone 9 is smaller and more pocketable; Redmi Note 13 is taller and wider.
Weight169g174.5gZenfone 9 is slightly lighter, easier to handle for extended periods.
Display
Size5.9"6.67"Redmi Note 13 offers a larger display, better for media consumption and multitasking.
Resolution1080x24001080x2400Both offer similar clarity on paper, but the difference in display size impacts real-world sharpness.
Pixel Density (PPI)445395Zenfone 9 has a noticeably sharper display due to higher pixel density, text and images appear clearer.
TechnologyAMOLEDAMOLEDBoth have vibrant colors and deep blacks
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1100 nits0 nitsZenfone 9 excels in outdoor visibility due to much higher peak brightness
Performance
ChipsetSnapdragon 8+ Gen 1 (4 nm)Dimensity 6080 (6 nm)Zenfone 9 offers significantly faster performance in apps, gaming, and demanding tasks.
AnTuTu Score1,232,500448,036Zenfone 9 is leaps and bounds faster, handling resource-intensive applications with ease.
GPUAdreno 730Mali-G57 MC2Zenfone 9 has superior graphics performance, better for gaming and GPU intensive tasks.
Battery Life
Capacity4300mAh5000mAhRedmi Note 13 has a larger battery, likely offering longer usage between charges.
Charging30W Fast Charging33W Fast ChargingRedmi Note 13 charges slightly faster, minimizing downtime.
Camera
Main Camera50MP, f/1.8, 1/1.56", 1.0µm108MP, f/1.7, 1/1.67", 0.64µmRedmi Note 13 has higher resolution; Zenfone 9 has larger sensor and larger pixel size, better low-light performance.
Selfie Camera12MP, f/2.45, 1/2.93", 1.22µm16MP, f/2.4, 1/3.06", 1.0µmRedmi Note 13 has higher resolution; Zenfone 9 has larger sensor and pixel size, better for low-light selfies.
Wide Angle12MP + Macro8MPRedmi Note 13 has a dedicated Wide Angle; Zenfone 9 offers a wide angle that is also a macro lens.
Depth (Portrait)N/A2MPRedmi Note 13 has a depth sensor for better portrait mode.
Video Recording8K@24fps, 4K@60fps1080p@30fpsZenfone 9 offers significantly higher video quality, great for content creators.
Camera FeaturesOIS, Gimbal, RAW, 8K VideoTriple cameraZenfone 9 excels in video, with more advanced features. Redmi Note 13 has a triple camera for more versatility.
Software
OSAndroid 12, upgradable to 14Android 13, upgradable to 16Redmi Note 13 has a more recent OS out of the box. Both will have multiple upgrades.
Connectivity
WiFiWi-Fi 6 (802.11ax), MIMOWi-Fi 5 (802.11ac)Zenfone 9 supports faster, more efficient Wi-Fi.
Bluetooth5.25.3Redmi Note 13 has a newer Bluetooth version, offering improved power efficiency and speed.
GPSMore systems including L1+L5Standard GPS systemsZenfone 9 offers more accurate and reliable location tracking, thanks to its additional satellite support.
Storage & RAM
Internal Storage128/256GB128/256GBBoth offer similar storage options, neither has expandable storage
RAM8/16GB6/8/12GBZenfone 9 has higher RAM option, better for heavy multitasking.
Audio
Audio FeaturesHi-Res Audio, Stereo Speakers, 3 microphonesDolby AtmosZenfone 9 has better overall audio playback, and recording. Redmi Note 13 does offer Dolby Atmos.
Security
Fingerprint SensorSide-mountedSide-mountedBoth offer similar biometric security.
Build Quality
Screen ProtectionGorilla Glass VictusGorilla Glass 5Zenfone 9 has better screen protection, reducing the risk of scratches and cracks.

2. Key Insights

Asus Zenfone 9: The Compact Powerhouse

  • Strengths: The Zenfone 9 is a beast in a small package. It boasts a flagship-level Snapdragon 8+ Gen 1 chipset, providing top-tier performance in every task. Its compact size makes it incredibly comfortable to handle, and the higher pixel density display is incredibly sharp. The 1100 nits of brightness means you can actually see the screen even in direct sunlight. The camera system is versatile and provides excellent photo and video capabilities, further boosted by OIS and gimbal stabilization.
  • Competitive Advantages: Top-tier performance in a compact body, excellent display, superior low-light camera performance, and high-quality audio.
  • Trade-offs: Smaller display, slightly smaller battery, and is now a little older than the Xiaomi.

Xiaomi Redmi Note 13: The Budget-Friendly All-Rounder

  • Strengths: The Redmi Note 13 offers a large, vibrant display, and is a bit newer and cheaper compared to the Zenfone 9. It has a larger battery that should last longer, and comes with a slightly faster charging speed. It includes a versatile camera setup, and offers decent performance for everyday tasks and some gaming.
  • Competitive Advantages: Larger display, longer battery life, and a newer release, which often means more software updates and support.
  • Trade-offs: Significantly less powerful chipset compared to the Zenfone 9, lower display brightness, and lesser video capabilities.

3. User Profiles and Recommendations

Asus Zenfone 9 is ideal for:

  • Power Users: Anyone needing the fastest performance in a compact phone.
  • Photographers & Videographers: Users who value a versatile camera with advanced features.
  • Users on the Go: People who want a small phone that's still incredibly powerful.
  • Gamers: Those who need a phone that can handle demanding games without lag.
  • Audio Enthusiasts Those who value good quality audio, both in speakers and recording.

Xiaomi Redmi Note 13 is best suited for:

  • Media Consumers: Those who prioritize a large display for watching videos and browsing.
  • Budget-Conscious Buyers: Users looking for a capable device without breaking the bank.
  • Everyday Users: Those who primarily use their phone for social media, web browsing, and casual photography.
  • Users who prioritize battery life Those who need a phone that will last all day, and charge quickly.

4. Buying Decision Framework

Here are three questions to ask yourself before choosing:

  1. How Important is Performance? If you're a power user or a gamer, the Zenfone 9 is a clear winner. If you're a casual user, the Redmi Note 13 will suffice.
  2. What is Your Primary Use Case for Display? Do you value a large screen for media consumption? Then the Redmi Note 13 has an edge. Do you value sharpness and daylight visibility? Then go for the Zenfone 9.
  3. What is Your Budget? If you are on a tight budget, the Redmi Note 13 is the more affordable option and still offers a good value.

Scenario-Based Recommendations

  • The Mobile Gamer/Power User: The Asus Zenfone 9 is the clear winner, offering a superior chipset and GPU, ensuring smooth gaming and top-tier performance.
  • The Casual Media Consumer: The Xiaomi Redmi Note 13 is the better choice for a large screen for videos and longer battery life.
  • The On-the-Go Photographer/Videographer: The Zenfone 9 offers better cameras, stabilization, and video capabilities including recording in 4K@60fps and even 8K.
  • The Budget-Conscious User: The Redmi Note 13 is a more affordable device with a more modern operating system.

Personal Choice: Asus Zenfone 9

If I had to choose, I would opt for the Asus Zenfone 9. Despite being older, its compact form factor, coupled with flagship-level performance, makes it a standout device for me. As someone who frequently tests different devices and relies heavily on my phone for various tasks, the sheer processing power, top-notch display, and professional-grade camera features make it a more compelling option. While the Redmi Note 13 is a very capable phone at its price point, the Zenfone 9 is just better in the key areas that matter most to me: performance, camera capabilities, and usability in bright daylight.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.