Asus Zenfone 8 vs Xiaomi Redmi Note 12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 13, 2021 January 11, 2023
Release Year 2021 2023

Physical

Volume 90.23 cm³ 101.13 cm³
Screen Size to Weight Ratio 3.49 "/g 3.55 "/g
Weight 169 g 188 g
Height 148 mm 165.9 mm
Width 68.5 mm 76.2 mm
Thickness 8.9 mm 8 mm
Foldable Design No No
Available Colors
  • Obsidian Black
  • Horizon Silver
  • Frosted Green
  • Matte Black
  • Mystique Blue

Display

Screen Size 5.9 " 6.67 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.9 % 85 %
Pixel Density 446 PPI 395 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 700 nits N/A
Peak Brightness 1100 nits 1200 nits

Hardware

Battery Capacity per Screen Area 114.91 mAh/in² 112.39 mAh/in²
Battery Density 44.33 mAh/cm³ 49.44 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM4375 Snapdragon 4 Gen 1 (6 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55)
GPU Adreno 660 Adreno 619

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 12
Maximum OS Version 13

Comparison Summary

Smartphone Comparison: Asus Zenfone 8 vs. Xiaomi Redmi Note 12

1. Specifications Comparison

FeatureAsus Zenfone 8Xiaomi Redmi Note 12Practical Impact
Design
Dimensions148 x 68.5 x 8.9 mm165.9 x 76.2 x 8 mmZenfone 8 is significantly more compact, much better for one-handed use and pocketability. Note 12 is taller and wider, might feel less comfortable for smaller hands.
Weight169g188gZenfone 8 is noticeably lighter, making it easier to hold for long periods. Note 12 might feel a bit heavier, especially after extended use.
Display
Size5.9"6.67"Note 12 has a larger screen, ideal for media consumption and gaming. Zenfone 8's smaller screen is better for portability and one-handed use.
Resolution1080 x 24001080 x 2400Both offer a sharp and detailed viewing experience at the same resolution.
Pixel Density446 PPI395 PPIZenfone 8 offers a slightly sharper image due to its higher pixel density. Text and images will appear clearer, especially at closer viewing distances.
TechnologyAMOLEDAMOLEDBoth phones offer vibrant colors, deep blacks, and excellent contrast.
Refresh Rate120Hz120HzBoth provide a smooth visual experience for scrolling and animations.
Brightness1100 nits1200 nitsNote 12 is slightly brighter, improving screen visibility in direct sunlight.
Performance
ChipsetSnapdragon 888 5G (5 nm)Snapdragon 4 Gen 1 (6 nm)Zenfone 8 has a significantly faster processor, leading to better overall performance, smoother gaming and faster app loading. Note 12 is suitable for everyday tasks but not as powerful.
AnTuTu Score891,700460,800Zenfone 8 offers substantially better performance, over twice as fast, based on benchmark tests which translates to a very noticeable speed difference in real world usage.
GPUAdreno 660Adreno 619Zenfone 8 offers significantly better graphics performance, better for gamers and users who perform graphics intensive tasks.
Battery
Capacity4000mAh5000mAhNote 12 has a much larger battery, likely resulting in significantly longer battery life. Zenfone 8's smaller battery might require more frequent charging.
Charging30W Fast Charging33W Fast ChargingNote 12 has slightly faster charging.
Camera
Main Camera64MP, f/1.8, 1/1.7", Sony IMX68648MP, f/1.8, 1/2.76", Samsung S5KJN1Zenfone 8's main camera has a higher resolution and larger sensor, resulting in better detail and low-light performance.
Selfie Camera12MP, f/2.45, 1/2.93", Sony IMX66313MP, f/2.45Note 12 has a slightly higher resolution selfie camera.
Wide Angle Lens12MP, f/2.2, 1/2.55", Sony IMX3638MP, f/2.2, 1/4", Omnivision OV08D10Zenfone 8 has better Wide angle lens quality due to larger sensor size. Note 12's wide angle lens has a lower resolution and a smaller sensor. The Note 12 also has a separate Macro camera (2MP, f/2.4).
Macro LensNot available2MP, f/2.4Note 12 has dedicated macro camera, if needed for macro photography.
VideoUp to 8K@24fps, 4k@120fps with HDR, EISUp to 1080p@30fpsZenfone 8 supports significantly higher resolution and framerate video recording, offering professional capabilities and features like EIS. Note 12 is limited to 1080p recording.
DxoMark ScoreMain: 116, Photo: 120, Video: 118Main: 69, Photo: 74, Video: 49The Zenfone 8 has significantly higher camera performance in all categories compared to the Note 12.
Features4K/8K Video, OISTriple Camera, Ultra Stable video, Night ModeZenfone 8 includes 4K and 8K recording, OIS, which is better suited for high quality videos. Note 12 has Ultra stable mode and a triple camera setup giving more camera versatility.
Software
OSAndroid 11 (upgradable to 13)Android 12Note 12 has a more recent version of Android at launch. The Zenfone 8 can be updated to Android 13, providing access to the latest features.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 5Zenfone 8 supports the newer Wi-Fi 6 standard, offering better speed, lower latency, and better performance. Note 12 is limited to older WiFi 5 technology.
BluetoothBluetooth 5.2Bluetooth 5.1Zenfone 8 has a newer Bluetooth version, potentially more efficient.
GPSL1+L5, multi-systemL1+L5, multi-systemZenfone 8 supports more satellite systems offering slightly better accuracy.
Storage
Internal Storage128GB/256GB128GB/256GBBoth offer the same storage options.
RAM6GB/8GB/12GB/16GB4GB/6GB/8GBZenfone 8 offers more RAM options, excellent for heavy multitasking and demanding games.
Expandable StorageNot availableNot availableNeither phone offers expandable storage.
Audio
QualityHi-Res Audio, Stereo SpeakersBasic audio featuresZenfone 8 has significantly better audio quality, making it great for listening to music and videos. Note 12 has basic audio capabilities.
Security
FeaturesBasic Fingerprint SensorSide-mounted Fingerprint SensorNote 12 provides more modern side-mounted fingerprint sensor.
Build Quality
ProtectionGorilla Glass VictusGorilla Glass 3Zenfone 8 offers superior screen protection.
SensorsBiometric, Proximity, MotionBiometric, Motion, Ultrasonic ProximityZenfone 8 includes proximity sensors, Note 12 uses a virtual proximity sensor.

2. Key Differences Analysis

Asus Zenfone 8 Advantages:

  • Significantly Higher Performance: The Snapdragon 888 chipset offers substantially better CPU and GPU performance compared to the Snapdragon 4 Gen 1 in the Note 12. This is noticeable in faster app loading, smoother multitasking, and better gaming.
  • Superior Camera Quality: The Zenfone 8's main camera has a larger sensor, higher resolution, and better low-light performance based on DXOMARK scores, offering professional quality photos and videos. It also includes 8k video capabilities.
  • Premium Features: The Zenfone 8 includes high-end features like Wi-Fi 6, Bluetooth 5.2, high-resolution audio with stereo speakers, and a more robust screen protection (Gorilla Glass Victus).
  • Compact and Lightweight: Its smaller form factor and lighter weight make it more comfortable for one-handed use and pocketability.
  • Better audio: The inclusion of a Hi-Res Audio, Noise cancellation microphone, Stereo Speakers, 3 microphones makes for a better media consumption experience.

Xiaomi Redmi Note 12 Advantages:

  • Larger Display: The Note 12 has a bigger screen, great for media consumption, gaming, and those who prefer a larger viewing area.
  • Longer Battery Life: The 5000mAh battery is significantly larger than the Zenfone 8's 4000mAh, providing longer usage between charges.
  • Triple camera system: The Note 12 has a wider variety of cameras offering more camera versatility.
  • Side-mounted Fingerprint sensor: More modern fingerprint sensor than the Zenfone 8.

Trade-offs:

  • Zenfone 8: Sacrifices battery life and screen size for performance and a compact design.
  • Redmi Note 12: Trades performance, better camera quality, audio capabilities, and higher-end features for a lower price point, larger screen and larger battery.

3. User Profiles & Recommendations

Ideal Users for Asus Zenfone 8:

  • Power Users: Users who prioritize performance for tasks such as gaming, video editing, and demanding apps.
  • Photography Enthusiasts: Those who value high-quality images and video, especially in low-light conditions.
  • One-Handed Users: People who prefer compact phones that are easy to use with one hand and fit easily in pockets.
  • Audiophiles: Users who need high resolution audio features with stereo speakers.
  • Users who want a premium experience: Users who desire the best in performance and features for a compact phone.

Use Cases for Zenfone 8:

  • High-end gaming with consistently smooth frame rates.
  • Professional-quality photography and videography on the go.
  • Seamless multitasking between demanding apps.
  • Comfortable and easy portability for active users.
  • High quality media consumption.

Ideal Users for Xiaomi Redmi Note 12:

  • Budget-Conscious Users: Those looking for a reliable smartphone with good battery life at a more affordable price.
  • Multimedia Consumers: Users who watch a lot of videos, movies, and play casual games on a large screen.
  • Daily Usage: Users who want a large screen and a long lasting battery for basic daily tasks.

Use Cases for Note 12:

  • Extended social media browsing and media consumption.
  • All-day battery life for busy individuals without needing to charge multiple times.
  • Casual gaming and other light everyday tasks.
  • Users who prioritize screen size and battery life.
  • Users that need a triple camera system.

Price-to-Value:

  • The Zenfone 8 is usually more expensive, reflecting its high-end performance and premium features.
  • The Redmi Note 12 is more affordable, offering good value for users who prioritize battery life and a large screen.

4. Decision Framework

Key Questions for Buyers:

  1. What is your primary use case? (Gaming, photography, social media, portability)
  2. How important is performance versus battery life? (Do you need raw power, or all-day usage?)
  3. How important is camera quality for you? (Are you looking for a top-tier camera, or will a basic camera system suffice?)

Scenario-Based Recommendations:

  • Scenario 1: Gaming Enthusiast: Choose the Zenfone 8 for its superior performance and smoother gaming experience.
  • Scenario 2: Frequent Traveler: Choose the Note 12 for its significantly longer battery life.
  • Scenario 3: Photography Lover: Choose the Zenfone 8 for its superior camera quality and video recording features.
  • Scenario 4: Budget-Conscious User: Choose the Note 12 for its value-oriented features and a larger screen at a lower price.
  • Scenario 5: Compact phone lover: Choose the Zenfone 8 for its compact and lightweight design making it excellent for one handed use.
  • Scenario 6: Media lover: The Zenfone 8 would be better if looking for a premium media experience with better audio and a brighter screen. The Note 12 would be better for people who need a larger display and a long battery life.

My Choice and Why:

If I were choosing between these two phones, I would personally pick the Asus Zenfone 8. My reasoning stems from a few key priorities:

  • Performance: As someone who values smooth, lag-free performance for demanding tasks like gaming and running multiple apps, the Zenfone 8's Snapdragon 888 chipset provides a significant advantage. The benchmark scores reflect a massive difference in performance that would be noticeable in everyday use.
  • Camera Quality: I am keen on having a reliable and versatile camera system. The Zenfone 8’s combination of a higher-resolution main sensor, superior low-light performance, and professional-grade video recording capabilities (up to 8K) are very compelling. The DxOMark results are a testament to its superior camera compared to the Note 12.
  • Compact Design: I prefer the smaller and lighter form factor for one-handed usage and pocketability. The Note 12 is significantly larger, and this would make it less comfortable to use.
  • Premium Features: I appreciate the higher-end features like Wi-Fi 6, Bluetooth 5.2, Hi-Res audio with stereo speakers, and the Gorilla Glass Victus screen protection. While the Note 12 provides practical features like a triple camera and side fingerprint sensor, the Zenfone 8 has a more premium feel overall.

While I acknowledge the benefits of the Redmi Note 12, such as its larger display and significantly longer battery life, those aspects are secondary for me. The Zenfone 8 offers a more balanced package for my needs, focusing on performance, camera quality, and a premium build, even at the cost of a smaller display and battery. In summary, if I need power, compact form, and a top-tier camera, the Zenfone 8 is the better choice for me.

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.