Asus Zenfone 8 vs Xiaomi Redmi Note 11S - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 13, 2021 February 9, 2022
Release Year 2021 2022

Physical

Volume 90.23 cm³ 95.71 cm³
Screen Size to Weight Ratio 3.49 "/g 3.59 "/g
Weight 169 g 179 g
Height 148 mm 159.9 mm
Width 68.5 mm 73.9 mm
Thickness 8.9 mm 8.1 mm
Foldable Design No No
Available Colors
  • Obsidian Black
  • Horizon Silver
  • Pearl White
  • Twilight Blue
  • Graphite Gray

Display

Screen Size 5.9 " 6.43 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.9 % 84.5 %
Pixel Density 446 PPI 409 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 700 nits
HBM Brightness 700 nits N/A
Peak Brightness 1100 nits 1000 nits

Hardware

Battery Capacity per Screen Area 114.91 mAh/in² 120.93 mAh/in²
Battery Density 44.33 mAh/cm³ 52.24 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Mediatek MT6781 Helio G96 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 660 Mali-G57 MC2

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureAsus Zenfone 8Xiaomi Redmi Note 11SPractical Impact
Design
Dimensions148 x 68.5 x 8.9 mm159.9 x 73.9 x 8.1 mmZenfone 8 is more compact and pocketable, while Note 11S is larger and may feel less comfortable in smaller hands.
Weight169g179gZenfone 8 is slightly lighter, potentially more comfortable for long periods of use.
Display
Size5.9"6.43"Note 11S offers a larger viewing area, better for media consumption and multitasking. Zenfone 8 is more compact.
Resolution1080x24001080x2400Both provide the same sharpness at their respective sizes.
Pixel Density446 ppi409 ppiZenfone 8 has slightly sharper text and images due to higher pixel density.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors, deep blacks and energy efficiency.
Refresh Rate120Hz90HzZenfone 8 provides smoother scrolling and animations, especially noticeable in games and UI interactions.
Brightness1100 nits1000 nitsZenfone 8 is slightly easier to see outdoors in bright sunlight.
Performance
ChipsetQualcomm Snapdragon 888 5G (5 nm)Mediatek Helio G96 (12 nm)Zenfone 8 offers significantly faster performance for demanding tasks, gaming, and overall responsiveness.
AnTuTu Score891,700302,877Zenfone 8 is much faster, with over 194% higher benchmark scores, translating to snappier performance.
GPUAdreno 660Mali-G57 MC2Zenfone 8 has a more powerful GPU that provides smoother graphics in games and video editing.
Camera
Main Camera64MP, f/1.8, 1/1.7"108MP, f/1.9, 1/1.52"Note 11S has a higher resolution sensor; Zenfone 8 has a slightly wider aperture and larger pixel size. Performance may vary depending on the lighting conditions.
Selfie Camera12MP, f/2.45, 1/2.93"16MP, f/2.4, 1/3.13"Note 11S has a higher resolution sensor and a slightly wider aperture, Zenfone 8 has a larger sensor. May result in differing performance in low light.
Wide Angle Lens12MP, f/2.2, 1/2.55"8MP, f/2.2, 1/2.8"Zenfone 8 has a wider angle + macro combination. Note 11S has a standalone wider lens with less resolution.
Additional LensesNone2MP Depth, 2MP MacroNote 11S has extra sensors for specific photo modes. Zenfone 8 has a combined wide-angle macro lens.
Video RecordingUp to 8K@24fpsUp to 1080p@30fpsZenfone 8 can capture much higher quality videos, making it a better choice for videographers.
Video StabilizationYesNoZenfone 8 includes electronic image stabilization for smoother videos
Battery
Capacity4000mAh5000mAhNote 11S will likely have longer battery life due to a larger battery capacity.
Charging30W33WBoth phones offer fast charging, with the Xiaomi being a tiny bit faster.
FeaturesNon-removableReverse charging, Non-removableNote 11S can act as a power bank to charge other devices.
Software
OSAndroid 11, Upgradable to 13Android 11Zenfone 8 has confirmed updates to android 13. Note 11S version of android updates may be restricted
Connectivity
WiFiWi-Fi 6Wi-Fi 5Zenfone 8 has newer faster Wifi technology.
Bluetooth5.25.0Zenfone 8 has a more modern bluetooth version with better audio codecs.
GPSFull support, Dual frequencyStandardZenfone 8 has more precise location tracking due to multiple GPS bands.
Storage & Memory
Internal128/256 GB64/128 GBZenfone 8 has higher storage variants for users with more media.
RAM6/8/12/16 GB6/8 GBZenfone 8 offers more memory for smoother multitasking.
Expandable StorageNoNoNo options for more storage available on either phones.
Audio
QualityHi-Res, Stereo Speakers, Noise cancellation microphone, 3 micsHi-Res, Stereo SpeakersZenfone 8 has better audio recording and playback features.
Security
FeaturesBasic Fingerprint sensorSide-mounted Fingerprint sensorSide-mounted is slightly more convenient.
Build Quality
Screen ProtectionGorilla Glass VictusGorilla Glass 3Zenfone 8 has superior scratch and shatter resistance.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, Gyroscope, Gravity, HallFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic proximity virtualZenfone 8 has more features for games.

2. Key Differences Analysis

Asus Zenfone 8 Advantages:

  • Superior Performance: The Snapdragon 888 chipset offers much higher performance, significantly faster app loading, and smoother gaming. This makes it ideal for power users and gamers.
  • Better Display: Higher refresh rate, brightness, and pixel density, providing a more visually pleasing and responsive experience.
  • Better Video: Capable of recording in up to 8k resolution.
  • Advanced Connectivity: Newer WiFi and Bluetooth versions offer faster speeds and better stability.
  • Enhanced Audio: Noise-canceling microphone and more microphones for clearer recordings.
  • Premium Build: Superior screen protection and a more durable build.

Xiaomi Redmi Note 11S Advantages:

  • Larger Battery: Provides significantly longer battery life, especially for users who are often away from a charger.
  • Versatile Camera System: Offers more lenses for a wider variety of shooting scenarios, including Macro, and depth mode.
  • Reverse Charging: Can be used to charge other devices.
  • More Convenient Fingerprint Reader: Side-mounted fingerprint reader is quick and intuitive
  • Lower Cost: Generally available at a lower price point.

Trade-offs:

  • Asus Zenfone 8: Trades battery capacity and a wider array of camera lenses for performance, a better display, and higher-end features.
  • Xiaomi Redmi Note 11S: Offers a bigger battery, more camera flexibility, and lower price at the expense of overall performance, display quality, and premium features.

3. User Profiles & Recommendations

Asus Zenfone 8 Ideal User:

  • Performance Enthusiasts: Users who demand top-tier performance for gaming, video editing, and heavy multitasking.
  • Media Consumers: Users who appreciate high-quality displays and want smooth, crisp visuals.
  • Audiophiles: Users who value high-fidelity audio recording and playback.
  • Users who prefer smaller, compact devices: Users with smaller hands that are looking for a comfortable phone to hold.

Use Cases:

  • Gaming: Runs demanding games at higher frame rates.
  • Video Editing: Faster rendering times and smoother playback.
  • Professional Photography/Videography: Better image and video capture quality.
  • Mobile Productivity: Smooth multitasking and responsive apps.

Xiaomi Redmi Note 11S Ideal User:

  • Budget-Conscious Shoppers: Users looking for a capable device without breaking the bank.
  • Average Users: Users who use their phone primarily for browsing, social media, and occasional gaming.
  • Photography Enthusiasts: Users who want versatile camera options and don't need top-tier image quality.
  • Users who need long battery life: Users who are away from a power source for extended periods.

Use Cases:

  • Everyday Use: Browsing, social media, messaging.
  • Casual Photography: Capturing everyday moments and scenic shots.
  • Long Battery Life: Ideal for travel and extended use.
  • Media Consumption: Enjoying videos and movies.

Price-to-Value Ratio:

  • Asus Zenfone 8: Offers high performance and premium features at a premium price.
  • Xiaomi Redmi Note 11S: Offers decent features and good value at a lower price point.

4. Decision Framework

Key Questions for Buyers:

  1. What is your primary use case? (Gaming, photography, everyday use, etc.)
  2. How important is performance and display quality? (Top-tier performance or adequate performance for a lower price.)
  3. How important is battery life vs. device size? (Long battery or compact device?)

Scenario-Based Recommendations:

  • Scenario 1: Heavy Gaming/Performance User: Choose the Asus Zenfone 8 for its superior performance and display.
  • Scenario 2: Photography Enthusiast on a Budget: Choose the Xiaomi Redmi Note 11S for its versatile camera system and affordable price.
  • Scenario 3: Long Battery Life Priority: Choose the Xiaomi Redmi Note 11S for its larger battery.
  • Scenario 4: Compact Device Enthusiast: Choose the Asus Zenfone 8 for its more compact size.
  • Scenario 5: Premium Features and Performance at any cost: Choose the Asus Zenfone 8

My Choice

If I were choosing, I would pick the Asus Zenfone 8. While the Xiaomi Redmi Note 11S offers a larger battery and more camera lenses, my priorities lean towards a smoother, more powerful overall experience. The Zenfone 8's superior performance, higher refresh rate display, better build quality and enhanced audio features align more closely with what I value in a smartphone. While the battery life may not be as long as the Xiaomi, the performance benefits are a worthwhile tradeoff for me. I'm also someone who values a smaller, more compact phone.

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.