Xiaomi Redmi Note 12 vs Asus Zenfone 11 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 11, 2023 April 14, 2024
Release Year 2023 2024

Physical

Volume 101.13 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.55 "/g 3.03 "/g
Weight 188 g 224 g
Height 165.9 mm 163.8 mm
Width 76.2 mm 76.8 mm
Thickness 8 mm 8.9 mm
Foldable Design No No
Available Colors
  • Frosted Green
  • Matte Black
  • Mystique Blue
  • Eternal Black
  • Skyline Blue
  • Misty Gray
  • Desert Sand

Display

Screen Size 6.67 " 6.78 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85 % 88.2 %
Pixel Density 395 PPI 388 PPI
Refresh Rate 120 Hz 144 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1600 nits
Peak Brightness 1200 nits 2500 nits

Hardware

Battery Capacity per Screen Area 112.39 mAh/in² 119.65 mAh/in²
Battery Density 49.44 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 5000 mAh 5500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM4375 Snapdragon 4 Gen 1 (6 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Adreno 619 Adreno 750

Connectivity

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

Software

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

Comparison Summary

Alright, let's dive into a detailed comparison between the Xiaomi Redmi Note 12 and the Asus Zenfone 11 Ultra. We'll go beyond just listing specs and really get into how these differences impact your day-to-day usage.

1. Specifications Breakdown

Here's a detailed comparison table outlining the key specifications of both phones:

FeatureXiaomi Redmi Note 12Asus Zenfone 11 UltraReal-World Implications
Design
Launch Date2023-01-112024-04-14Asus is much newer, benefiting from newer tech.
Form FactorStandardStandardBoth are standard smartphones; no folding or unique designs.
Dimensions165.9 x 76.2 x 8 mm163.8 x 76.8 x 8.9 mmThe Xiaomi is taller and thinner, while the Asus is a bit wider and thicker. The Zenfone is slightly bulkier overall.
Weight188g224gXiaomi is significantly lighter (36g difference), making it more comfortable for extended one-handed use. Asus feels more substantial.
Display
Size6.67"6.78"Asus has a slightly larger screen, offering a bit more viewing real estate.
Resolution1080x24001080x2400Both offer the same sharpness; should look identical unless held very close.
PPI395388Similar pixel density; very difficult to discern a difference.
TechnologyAMOLEDAMOLEDBoth use AMOLED, providing vibrant colors, deep blacks, and excellent contrast.
Refresh Rate120Hz144HzAsus's slightly higher refresh rate should result in even smoother scrolling and animations, especially noticeable in games and UI navigation.
Brightness1200 nits2500 nitsAsus offers much better outdoor visibility, making it easier to use in bright sunlight. Xiaomi may struggle under harsh light.
Performance
ChipsetSnapdragon 4 Gen 1 (6nm)Snapdragon 8 Gen 3 (4nm)Huge difference in processing power. Asus will handle complex tasks and demanding games with ease; Xiaomi is more for everyday tasks.
AnTuTu Score460,8001,532,000Asus is more than 3x faster in benchmarks, translating to snappier app loading, smoother multitasking, and much better gaming.
GPUAdreno 619Adreno 750Again, the Asus GPU is significantly more powerful, providing superior graphics in gaming and video editing.
Camera
Main Camera48MP, f/1.8, 1/2.76"50MP, f/1.9, 1/1.56"Asus has a larger sensor and slightly higher resolution, indicating better low-light and overall image quality.
Selfie Camera13MP, f/2.4532MP, f/2.5, 1/3.2"Asus has significantly higher resolution selfie camera, which should provide more detail in photos.
Telephoto LensNone32MP f/2.4Asus offers a dedicated telephoto lens that allows you to zoom without a loss of quality. Xiaomi has no telephoto lens.
Wide Angle Lens8MP, f/2.2, 1/4"13MP, f/2.2Asus has a higher resolution for wider shots, capturing more detail in group and landscape images.
Macro Lens2MP, f/2.4NoneXiaomi has a dedicated macro lens for detailed close-up shots, although the sensor is small and the utility is limited.
Video Recording1080p@30fps8K@24fps, 4K@60fpsAsus offers superior video recording quality, with 8K and 4K options. Xiaomi is more limited in this aspect.
DXOMark ScoreMobile (69), Photo (74), Video(49)Mobile (125), Photo (131), Video(115)Asus has significantly better overall camera performance across the board, especially in videos.
Battery Life
Capacity5000mAh5500mAhAsus has a larger battery, which should translate to longer usage time between charges.
Charging33W65WAsus has much faster charging, quickly topping up your battery.
FeaturesNon-removableNon-removable, 15W Wireless, 10W Reverse WiredAsus supports both wireless and reverse charging, adding convenience. Xiaomi is more basic.
Software & Connectivity
OSAndroid 12Android 14Asus ships with a more recent version of Android, ensuring better security and access to new features.
Wi-FiWi-Fi 5Wi-Fi 7Asus supports the latest Wi-Fi standards, offering faster speeds and lower latency, future-proofing your connectivity.
BluetoothBluetooth 5.1Bluetooth 5.4Asus has the newer version with improved range and efficiency.
GPSDual-band GPSEnhanced Dual-band GPSAsus supports more satellite systems for better accuracy, which will be beneficial when using navigation apps.
Storage & Audio
Internal Storage128GB/256GB256GB/512GBAsus provides significantly more storage space at its base level. Xiaomi has more storage options but limited to 256 GB.
RAM4GB/6GB/8GB12GB/16GBAsus has much more RAM, ensuring smooth multitasking and better performance with resource-intensive apps.
Expandable StorageNoNoNeither phone allows for expandable storage; choose your storage option carefully.
Audio QualityBasicHi-Res Audio, Stereo Speakers, Noise Canceling MicAsus is far superior for audio enthusiasts with higher quality audio, clearer calls, better audio separation and immersion.
Security & Build
Fingerprint SensorSide-mountedBasicXiaomi has more advanced fingerprint sensor. Asus has a basic one.
Screen ProtectionGorilla Glass 3Gorilla Glass Victus 2Asus offers much better screen protection against scratches and drops.
SensorsAccelerometer, Compass, Gyroscope, Ultrasonic Proximity VirtualAccelerometer, Compass, Gyroscope, Proximity, Gravity, HallXiaomi has a unique ultrasonic virtual sensor for proximity. Asus has better sensors suite.

2. Key Insights

  • Asus Zenfone 11 Ultra - The Powerhouse: The Asus Zenfone 11 Ultra is a clear winner in terms of performance and camera capabilities. Its Snapdragon 8 Gen 3 chip offers a massive leap in processing power, making it ideal for demanding games, heavy multitasking, and future-proofing your investment. It also has a much brighter display that will be visible outdoors. The camera setup is also a big step up, providing superior photo and video quality, with features like a telephoto lens and 8K video. It's perfect for those who want top-tier performance and image capturing.

  • Xiaomi Redmi Note 12 - The Budget-Friendly Option: The Redmi Note 12 is more focused on providing good value at a lower price point. It offers a solid display and a decent everyday camera experience. However, it falls significantly behind the Asus in terms of processing power, camera quality, and software. It is a lighter phone and provides a side-mounted fingerprint sensor and a macro lens. The phone is a basic option for those on a budget.

3. User Profiles and Recommendations

  • Asus Zenfone 11 Ultra:
    • The Power User: Gamers, content creators, professionals, and anyone needing the absolute best in performance and multimedia.
    • The Photography Enthusiast: Those who prioritize camera quality and need a versatile system for different shooting scenarios.
    • Tech Lovers: Those who want the latest technology, a high refresh rate display, and advanced connectivity features.
  • Xiaomi Redmi Note 12:
    • The Casual User: People who need a reliable smartphone for everyday tasks, like browsing, social media, and basic photography.
    • The Budget-Conscious: Those who are looking for an affordable option that doesn't compromise too much on essential features.

4. Buying Decision Framework

Here are three practical questions to guide your decision:

  1. Performance Priority: Do you need the best possible performance for demanding games and tasks, or is a smoother basic experience sufficient?

    • Choose Asus: If performance is paramount.
    • Choose Xiaomi: If you're fine with a good-enough performance level for everyday use.
  2. Camera Needs: Is excellent image and video quality crucial to you, or is a good everyday camera adequate?

    • Choose Asus: If you need top-tier camera capabilities.
    • Choose Xiaomi: If you're happy with decent picture quality.
  3. Budget: Are you on a strict budget, or are you willing to pay more for premium features and performance?

    • Choose Asus: If you're willing to spend extra for top-notch features.
    • Choose Xiaomi: If you're aiming for the best value at a lower price.

Scenario-Based Recommendations

  • Scenario 1: A gamer who plays graphically intensive games.

    • Recommendation: Asus Zenfone 11 Ultra for its powerful chipset, GPU, and high refresh rate.
  • Scenario 2: A student on a tight budget looking for a phone for note-taking, social media, and browsing.

    • Recommendation: Xiaomi Redmi Note 12.
  • Scenario 3: A photography enthusiast who wants a great all-around camera experience.

    • Recommendation: Asus Zenfone 11 Ultra for its superior camera system and versatile shooting capabilities.
  • Scenario 4: Someone who needs a reliable daily driver that can handle basic tasks.

    • Recommendation: Xiaomi Redmi Note 12 is a basic option.

Personal Choice

If I were choosing between these two, I'd pick the Asus Zenfone 11 Ultra. While it's clearly the more expensive option, the performance jump and overall better technology is too compelling to ignore, especially as a tech journalist. The Asus offers a future-proof device that will handle my everyday demands without breaking a sweat. The superior camera is also incredibly important to me as I often need to capture pictures and videos. While the Xiaomi is a decent option, the Asus is on a whole different level. The trade-off for me is well worth the extra investment because I would like the best technology available for all of the tasks I use a smartphone for.

That said, the Xiaomi Redmi Note 12 is still a decent budget-friendly choice if you're not looking for top-of-the-line performance. It's great for casual users who just want a reliable phone for their everyday activities.

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.