Xiaomi Redmi Note 11S vs Asus Zenfone 9 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date February 9, 2022 September 15, 2022
Release Year 2022 2022

Physical

Volume 95.71 cm³ 90.79 cm³
Screen Size to Weight Ratio 3.59 "/g 3.49 "/g
Weight 179 g 169 g
Height 159.9 mm 146.5 mm
Width 73.9 mm 68.1 mm
Thickness 8.1 mm 9.1 mm
Foldable Design No No
Available Colors
  • Pearl White
  • Twilight Blue
  • Graphite Gray
  • Midnight Black
  • Starry Blue
  • Moonlight White
  • Sunset Red

Display

Screen Size 6.43 " 5.9 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.5 % 84.2 %
Pixel Density 409 PPI 445 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 700 nits N/A
HBM Brightness N/A N/A
Peak Brightness 1000 nits 1100 nits

Hardware

Battery Capacity per Screen Area 120.93 mAh/in² 123.53 mAh/in²
Battery Density 52.24 mAh/cm³ 47.36 mAh/cm³
Battery Capacity 5000 mAh 4300 mAh
NFC Support Yes Yes
Chipset Mediatek MT6781 Helio G96 (12 nm) Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Mali-G57 MC2 Adreno 730

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 14

Comparison Summary

Okay, let's dive into a detailed comparison of the Xiaomi Redmi Note 11S and the Asus Zenfone 9. These two phones occupy very different spaces in the market, and understanding their nuances is key to making the right choice.

1. Specifications Breakdown

Here’s a detailed table comparing the key specifications of each phone, along with their real-world implications:

FeatureXiaomi Redmi Note 11SAsus Zenfone 9Real-World Implications
Design
Dimensions159.9 × 73.9 × 8.1 mm146.5 × 68.1 × 9.1 mmXiaomi is larger, Asus is more pocketable
Weight179g169gAsus is slightly lighter
Build QualityGorilla Glass 3Gorilla Glass VictusAsus has better scratch resistance
Display
Size6.43"5.9"Redmi has a larger screen
Resolution1080x24001080x2400Both are Full HD+
Pixel Density (PPI)409445Asus is sharper
TechnologyAMOLEDAMOLEDRich colors and deep blacks
Refresh Rate90Hz120HzAsus offers smoother scrolling and animations
Brightness1000 nits1100 nitsAsus has better outdoor visibility
Performance
ChipsetMediatek Helio G96Snapdragon 8+ Gen 1Asus provides much faster performance
Antutu Score302,8771,232,500Asus is vastly more powerful
GPUMali-G57 MC2Adreno 730Asus offers superior graphics
Camera
Rear Main Camera108MP, f/1.9, 1/1.52"50MP, f/1.8, 1/1.56"Redmi has higher resolution, Asus has larger pixels, better low light
Selfie Camera16MP, f/2.4, 1/3.13"12MP, f/2.45, 1/2.93"Redmi has higher resolution, Asus has larger sensor
Wide-Angle8MP, f/2.212MP, f/2.2 combined with macroRedmi has dedicated wide, Asus has combined with macro
Additional Cameras2MP depth, 2MP macroNoneRedmi has extra lenses, Asus has none
Video1080p@30fps8K@24fps, 4K@120fpsAsus offers professional-grade video quality
StabilizationNoYes (OIS & Gimbal)Asus offers much smoother video capture
Battery Life
Capacity5000mAh4300mAhRedmi has a larger battery
Charging33W Fast Charging30W Fast ChargingRedmi charges slightly faster
FeaturesReverse ChargingNoneRedmi can charge other devices
Software
OSAndroid 11Android 12, Upgradable to 14Asus has a more up-to-date OS
Connectivity
Wi-FiWi-Fi 5Wi-Fi 6EAsus has faster, more efficient Wi-Fi
Bluetooth5.05.2Asus has a newer version
GPSStandardEnhancedAsus has more accurate GPS
Storage & RAM
Internal Storage64/128GB128/256GBAsus offers more storage
RAM6/8GB8/16GBAsus offers more RAM
Expandable StorageNoNoNeither supports microSD
Audio
QualityStereo SpeakersStereo Speakers, 3 MicrophonesAsus offers better audio capture
Security
FeaturesSide-Mounted Fingerprint SensorSide-Mounted Fingerprint SensorSame biometric security
SensorsBiometric: Fingerprint; Motion: Accelerometer, Compass, Gyroscope; Proximity: Ultrasonic proximity virtualBiometric: Fingerprint; Motion: Accelerometer, Compass, Gyroscope; Proximity: ProximityXiaomi has additional sensors

2. Key Insights

Xiaomi Redmi Note 11S

  • Strengths: This phone shines with its larger display, bigger battery, and reverse charging capabilities. It also packs a higher resolution 108MP main camera, and dedicated lenses for wide-angle, macro, and depth sensing.
  • User Experience: The Redmi Note 11S is ideal for users who prioritize a large screen for media consumption, longer battery life, and a versatile camera system for everyday photography, albeit with lesser image quality than the Asus in low light and professional use.
  • Trade-offs: The performance is significantly lower than the Zenfone 9, especially with gaming, and overall app usage with less smooth animations and multitasking capabilities. Also, it is using an older Android version with unknown update roadmap.

Asus Zenfone 9

  • Strengths: This phone packs a punch with its top-tier Snapdragon 8+ Gen 1 chip, a smoother 120Hz display, and superior camera performance including 8K video recording with OIS stabilization. The smaller size makes it more convenient to carry.
  • User Experience: The Zenfone 9 is designed for users seeking flagship performance in a compact form factor, and that prioritizes video and photography quality. Its advanced audio recording capabilities are also a plus.
  • Trade-offs: Its battery is smaller and it lacks a macro lens, which might deter those who prioritize having these capabilities.

3. User Profiles and Recommendations

Xiaomi Redmi Note 11S is Best For:

  • Budget-Conscious Users: Those looking for a capable all-rounder without breaking the bank.
  • Media Consumers: Users who enjoy watching videos and browsing on a large screen.
  • Casual Photographers: People who need a versatile camera system with many lenses.
  • Users who want to charge other devices: It's reverse charging feature can make this device a viable solution for low battery emergencies.
  • People who use their phone for long sessions: Thanks to the large battery, you can enjoy longer usage between charges.

Asus Zenfone 9 is Best For:

  • Performance Enthusiasts: Those who want the fastest possible performance in a compact phone.
  • Video Professionals or Enthusiasts: Users who need the best video quality with advanced stabilization and audio.
  • High-Performance Gaming: Gamers that prioritize high framerates and smooth gameplay.
  • Users who prefer smaller form factors: People who like small, lightweight phones with flagship capabilities.
  • Users who want the latest OS and Wi-Fi technologies: If you want to be up to date on connectivity and security, the Zenfone 9 is the one for you.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. Do you prioritize raw performance or a larger screen and longer battery life?

    • If performance is crucial, the Zenfone 9 is the clear choice. If you value display and battery more, the Redmi Note 11S is a good option.
  2. Do you need professional-grade video recording or multiple cameras for more versatility?

    • The Zenfone 9 offers superior video recording with its 8K capability, OIS stabilization, and professional audio recording, while the Redmi Note 11S offers more versatility thanks to the additional lenses.
  3. Do you value a compact form factor or larger screen for media consumption?

    • If you prefer a pocketable phone, the Zenfone 9 is ideal. If you like a larger screen, the Redmi Note 11S is better.

Scenario-Based Recommendations:

  • The Power User: If you're a power user who needs top-tier performance and video capabilities, choose the Asus Zenfone 9 without a doubt.
  • The Casual User: If you're a casual user looking for a balanced phone that covers the basics, the Xiaomi Redmi Note 11S would make sense for you, as it offers a good experience and lower cost.
  • The Mobile Creator: If you're looking for good quality video and audio, the Asus Zenfone 9 is for you.
  • The Budget Gamer: If gaming is important but the budget is not huge, the Xiaomi Redmi Note 11S is good enough for casual gaming.

My Choice

If I were choosing between these two phones for myself, I would go with the Asus Zenfone 9. My main priorities in a phone are responsiveness, the capacity to handle demanding tasks like video editing and gaming, and excellent camera quality, especially in video capture. While the Redmi Note 11S has its strengths in terms of battery life and display size, the sheer power and advanced video capabilities of the Zenfone 9 make it more appealing to me as a tech journalist who needs a device that won't slow me down and can help me capture content without limitations. The smaller form factor is also a significant plus, as I prefer a device that's easy to handle and carry. I also prefer a device with the latest OS version and connectivity technologies, and the Zenfone 9 is the superior option in that regard.

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.