Xiaomi Redmi Note 11 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
  • Twilight Blue
  • Graphite Gray
  • Star Blue
  • 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 Qualcomm SM6225 Snapdragon 680 4G (6 nm) Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Adreno 610 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 13 14

Comparison Summary

Alright, let's dive deep into the nitty-gritty of the Xiaomi Redmi Note 11 and the Asus Zenfone 9. We're not just looking at specs; we're figuring out how these phones fit into your life.

1. Specifications Breakdown

FeatureXiaomi Redmi Note 11Asus Zenfone 9Real-World Implications
Design
Dimensions159.9 x 73.9 x 8.1 mm146.5 x 68.1 x 9.1 mmRedmi Note 11 is larger, potentially less comfortable for one-handed use. Zenfone 9 is more compact and pocketable.
Weight179g169gZenfone 9 is slightly lighter, which may feel better for long durations.
Display
Size6.43"5.9"Redmi Note 11 provides a larger screen for immersive content; Zenfone 9 is more convenient for one-handed use.
Resolution1080 x 24001080 x 2400Both offer sharp, detailed visuals.
Pixel Density409 ppi445 ppiZenfone 9 has a sharper image due to its higher pixel density, though the difference might be hard to notice in daily use.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks.
Refresh Rate90Hz120HzZenfone 9 provides smoother scrolling and animations, which is noticeable during UI navigation and gaming.
Brightness1000 nits1100 nitsZenfone 9 offers better outdoor visibility, ensuring clear screen viewing even on sunny days.
Performance
ChipsetSnapdragon 680 4G (6 nm)Snapdragon 8+ Gen 1 (4 nm)Zenfone 9 has a flagship-level chipset, delivering blazing-fast performance for everything from gaming to heavy multitasking.
AnTuTu Score314,0001,232,500Zenfone 9 has a significantly higher score, which means faster loading times and smoother operation for all tasks.
GPUAdreno 610Adreno 730Zenfone 9 offers a substantially superior gaming experience with higher frame rates and smoother visuals.
Camera
Main Camera50MP, f/1.8, 1/2.76", 0.64µm50MP, f/1.8, 1/1.56", 1.00µmZenfone 9 captures more light with its larger sensor, resulting in better low-light performance and image quality.
Selfie Camera13MP, f/2.4, 1/3.1", 1.12µm12MP, f/2.45, 1/2.93", 1.22µmZenfone 9 features a slightly larger sensor and pixel size on its front camera which enhances low-light performance and picture quality for selfies.
Wide Angle Lens8MP, f/2.2, 1/4", 1.12µmNot AvailableRedmi Note 11 offers a dedicated ultrawide camera for landscape and group photos.
Portrait (Depth) Lens2MP, f/2.4, 1/5", 1.75µmNot AvailableRedmi Note 11 provides a dedicated portrait depth sensor for background blur (bokeh) effects
Macro Lens2MP, f/2.4, 1/5", 1.75µmNot AvailableRedmi Note 11 offers a dedicated macro camera for close-up photography.
Wide + MacroNot Available12MP, f/2.2, 1/2.55", 1.40µmZenfone 9 uses one lens for both wide and macro photography, possibly providing better performance in those modes.
Video1080p@30fps8K@24fps, 4K@60fps, EISZenfone 9 offers far more advanced video recording capabilities, including higher resolution and smoother stabilization.
Camera FeaturesQuadruple Camera, Night ModeDual Camera, OIS, Gimbal, RAWZenfone 9 offers higher-end camera stabilization and processing, suitable for more serious photographers and videographers.
Battery Life
Capacity5000mAh4300mAhRedmi Note 11 has a larger battery, offering extended battery life and better endurance on a single charge.
Charging33W Fast Charging30W Fast ChargingRedmi Note 11 has slightly faster charging, so you spend less time plugged in.
FeaturesReverse ChargingNot AvailableRedmi Note 11 can reverse charge other devices.
Software
OSAndroid 11 (upgradable to 13)Android 12 (upgradable to 14)Zenfone 9 is likely to get newer Android updates for a longer time, extending the lifespan of the device and offering newer features.
Connectivity
WiFiWi-Fi 5Wi-Fi 6EZenfone 9 offers the latest Wi-Fi standard, faster and more stable connections, particularly in crowded areas.
Bluetooth5.05.2Zenfone 9 has slightly more energy-efficient and feature-rich Bluetooth capabilities
GPSBasicAdvancedZenfone 9 features support for several satellite constellations allowing more precise location tracking
Storage
Internal Storage64/128/256GB128/256GBBoth come with plenty of storage for most users.
RAM4/6/8GB8/16GBZenfone 9 offers more RAM which offers smoother app switching and heavy multitasking.
ExpandableNot AvailableNot AvailableNeither allows for storage expansion with a microSD card.
Audio
Audio QualityStereo SpeakersHi-Res, Noise Cancelling Micro, StereoZenfone 9 offers better audio quality with Hi-Res support, clearer calls, and excellent sound quality when compared to the Redmi Note 11.
Security
Fingerprint SensorSide-mountedSide-mountedBoth provide quick and reliable fingerprint unlock.
Build
Screen ProtectionGorilla Glass 3Gorilla Glass VictusZenfone 9 offers much better screen protection, less prone to scratches and cracks.
Sensors
SensorsAccelerometer, Compass, Gyroscope, Ultrasonic proximity virtualAccelerometer, Compass, Gyroscope, Proximity, Gravity, HallZenfone 9 has a wider range of sensors, useful for more diverse activities and better overall system performance.

2. Key Insights

Xiaomi Redmi Note 11:

  • Strengths: Excellent battery life thanks to its large 5000mAh battery, slightly faster charging, versatile camera system with dedicated ultrawide and macro lenses, and a lower price point, it offers a great mid-range value.
  • Competitive Advantage: It’s an affordable option with a large AMOLED screen and a large battery.
  • Trade-offs: Its performance is significantly less powerful than Zenfone 9. The camera system, while versatile, can’t compete in terms of sensor quality, video capabilities, and stabilization.

Asus Zenfone 9:

  • Strengths: Top-tier performance thanks to the Snapdragon 8+ Gen 1, a compact and pocketable design, much higher screen brightness, premium video capabilities, a superior main camera, and features like gimbal stabilization for photography, along with modern connectivity such as WiFi 6E and Bluetooth 5.2 and premium audio.
  • Competitive Advantage: It offers flagship-level performance, features, and imaging in a compact form factor.
  • Trade-offs: A smaller battery resulting in less battery life, a higher price tag, and a less versatile camera system compared to the Redmi Note 11 in terms of having separate macro and wide angle lenses.

3. User Profiles and Recommendations

Xiaomi Redmi Note 11 is ideal for:

  • Budget-conscious users: Looking for a reliable device with a good screen and all-day battery life.
  • Casual users: Who don't need the latest and greatest performance but prioritize battery life.
  • Photography enthusiasts (on a budget): Those who enjoy experimenting with macro, ultrawide, and portrait modes.

Use Cases:

  • Daily browsing, social media, and streaming.
  • Long commutes and travel where battery life is crucial.
  • Casual photography with a diverse array of shooting modes.

Asus Zenfone 9 is best suited for:

  • Power users: Who need the absolute best performance for gaming and heavy multitasking.
  • Mobile photographers/videographers: Who want superior image and video quality, along with stabilization features.
  • Users with a preference for compact devices: Who value one-handed usability and pocketability.

Use Cases:

  • Gaming, content creation, and professional work on the go.
  • High-quality photos and videos, including in challenging lighting conditions.
  • Demanding multitasking and performance-intensive apps.

4. Buying Decision Framework

Here are three practical questions to help you decide:

  1. What do you prioritize: performance or battery life? If top-tier performance is crucial, the Zenfone 9 is your best bet. If you prioritize battery life, the Redmi Note 11 is better.
  2. How important is mobile photography to you? For versatile photography (macro, ultrawide, portrait) on a budget, the Redmi Note 11 is better. For high-quality photography and videography with advanced features and stabilization, choose the Zenfone 9.
  3. How much are you willing to spend? The Redmi Note 11 offers excellent value at its price point. If you have the budget, the Zenfone 9 delivers top-tier features in a premium form factor.

Scenario-Based Recommendations:

  • "I need a phone that lasts all day without needing a charge": Choose the Redmi Note 11.
  • "I want the smoothest, most powerful experience, especially for games and apps": Choose the Asus Zenfone 9.
  • "I like taking a variety of pictures, and want an affordable option": Choose the Redmi Note 11.
  • "I often film videos and want the best possible quality and stability": Choose the Asus Zenfone 9.
  • "I want a premium, compact phone that is also powerful": Choose the Asus Zenfone 9.

My Choice

If I were choosing, I'd go with the Asus Zenfone 9. While I appreciate the Redmi Note 11's excellent battery life and budget-friendly price, I'm a sucker for high performance and that buttery-smooth user experience. The Snapdragon 8+ Gen 1 in the Zenfone 9 is just in a different league when it comes to responsiveness and raw power, and I like having a high refresh rate screen for fluid navigation. Plus, the camera on the Zenfone 9 is simply superior for capturing photos and videos, and the premium audio is a big plus for me as I'm always listening to music and podcasts. The compact size is also a plus for everyday carry, and I like the fact that the device is more modern in terms of connectivity and software support. While the battery might not last quite as long as the Redmi Note 11, I feel that the added performance and features make the Zenfone 9 the superior device for my needs.

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.