ZTE Axon 40 Ultra vs Xiaomi Redmi Note 12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 13, 2022 January 11, 2023
Release Year 2022 2023

Physical

Volume 100.96 cm³ 101.13 cm³
Screen Size to Weight Ratio 3.33 "/g 3.55 "/g
Weight 204 g 188 g
Height 163.3 mm 165.9 mm
Width 73.6 mm 76.2 mm
Thickness 8.4 mm 8 mm
Foldable Design No No
Available Colors
  • Silver
  • Gold
  • Black
  • Frosted Green
  • Matte Black
  • Mystique Blue

Display

Screen Size 6.8 " 6.67 "
Resolution 1116 x 2480 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 92.9 % 85 %
Pixel Density 400 PPI 395 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1500 nits 1200 nits

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 112.39 mAh/in²
Battery Density 49.53 mAh/cm³ 49.44 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) Qualcomm SM4375 Snapdragon 4 Gen 1 (6 nm)
CPU Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55)
GPU Adreno 730 Adreno 619

Connectivity

USB Version 3.1 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.1, OTG USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 12 12
Maximum OS Version 13

Comparison Summary

Okay, let's dive into a detailed comparison of the ZTE Axon 40 Ultra and the Xiaomi Redmi Note 12. I'll break down the specs, highlight the key differences, and give you a clear picture of which phone might be the better fit for you.

1. Specifications Breakdown

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

FeatureZTE Axon 40 UltraXiaomi Redmi Note 12Real-World Implications
Design
Dimensions163.3 × 73.6 × 8.4 mm165.9 × 76.2 × 8 mmThe Redmi Note 12 is slightly taller and wider, while the Axon 40 Ultra is a tad thicker. The difference is noticeable but not a game-changer.
Weight204g188gThe Redmi Note 12 is lighter, making it more comfortable for extended one-handed use.
Display
Size6.8"6.67"The Axon 40 Ultra has a slightly larger screen, which might be more immersive for media consumption.
Resolution1116 x 24801080 x 2400The Axon 40 Ultra has a slightly sharper display, though the difference is marginal for most users.
PPI400395Both offer very similar pixel densities; sharpness appears equal.
TechnologyAMOLEDAMOLEDBoth feature vibrant, high-contrast AMOLED displays.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1500 nits1200 nitsThe Axon 40 Ultra is significantly brighter, making it much more readable in bright sunlight.
Performance
ChipsetQualcomm Snapdragon 8 Gen 1 (4nm)Qualcomm Snapdragon 4 Gen 1 (6nm)The Axon 40 Ultra has a much more powerful processor, providing better performance for gaming and intensive tasks.
Antutu Score1,061,300460,800The Axon 40 Ultra scores significantly higher in benchmarks, indicating superior overall performance.
GPUAdreno 730Adreno 619The Axon 40 Ultra has a much more powerful GPU, enabling better graphical performance for gaming and media editing.
Camera
Main Camera64MP, f/1.6, 1/1.72" Sony IMX78748MP, f/1.8, 1/2.76" Samsung S5KJN1The Axon 40 Ultra’s main camera has a larger sensor and wider aperture, suggesting superior low-light performance and image quality.
Selfie Camera16MP, f/2.0, 1.22µm pixel13MP, f/2.45, 1.12µm pixelThe Axon 40 Ultra's front camera likely captures more light and better details with higher resolution and a wider aperture.
Telephoto Lens64MP, f/3.5, 1/2" OV64BNoneThe Axon 40 Ultra has a dedicated telephoto lens, offering superior zoom capabilities.
Wide Angle Lens64MP, f/2.3, 1/1.72" Sony IMX7878MP, f/2.2, 1/4" OV08D10The Axon 40 Ultra features a secondary wide-angle camera that also functions as a Macro lens, offering a versatile option for diverse photography, including detailed close ups.
Macro LensNone2MP, f/2.4The Redmi Note 12 has a dedicated macro lens but its resolution is quite low.
3D ToF Sensor0.3MPNoneThe Axon 40 Ultra has a ToF sensor, which can enhance depth perception for photos and augmented reality applications.
Video RecordingUp to 8K@30fps, 4K@120fps1080p@30fpsThe Axon 40 Ultra offers superior video recording capabilities, including higher resolutions and frame rates.
Battery Life
Capacity5000mAh5000mAhBoth phones have the same battery capacity, suggesting similar battery endurance.
Charging65W Fast Charging33W Fast ChargingThe Axon 40 Ultra charges much faster, reducing downtime significantly.
Software
OSAndroid 12 (Upgradable to 13)Android 12Both come with Android 12, although Axon 40 Ultra provides an update to 13
Storage & RAM
Internal Storage128GB / 256GB / 512GB / 1TB128GB / 256GBThe Axon 40 Ultra offers more storage options, including a massive 1TB variant for power users.
RAM8GB / 12GB / 16GB / 18GB4GB / 6GB / 8GBThe Axon 40 Ultra offers substantially more RAM, facilitating smoother multitasking and performance.
Expandable StorageNoNoNeither phone supports expandable storage.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 5The Axon 40 Ultra supports the latest Wi-Fi 6 standard for faster and more reliable connections.
Bluetooth5.25.1The Axon 40 Ultra has a slightly newer version of Bluetooth.
Audio
AudioStereo speakers, DTS:X, 3 MicrophonesBasic Audio FeaturesThe Axon 40 Ultra offers a superior audio experience with stereo speakers and enhanced audio features.
Security
FingerprintUnder-displaySide-mountedXiaomi provides a more standard side fingerprint sensor, while Axon 40 Ultra provides an under-display fingerprint sensor.
Build Quality
ProtectionUnknownCorning Gorilla Glass 3The Redmi Note 12 has Corning Gorilla Glass 3, while the Axon 40 Ultra protection is unknown.

2. Key Insights

ZTE Axon 40 Ultra:

  • Strengths: The Axon 40 Ultra is a powerhouse, excelling in performance, display quality, and camera capabilities. It boasts the flagship Snapdragon 8 Gen 1 chipset, a brighter, higher-resolution screen, and a versatile camera system with telephoto, and wide-angle and macro capabilities. Its 65W fast charging is also a significant advantage. The large RAM configurations ensure that multitasking and gaming performance are top-notch.
  • Competitive Advantages: The under-display camera provides a unique, notch-free design. Additionally, the Axon 40 Ultra has a newer Wi-Fi standard (Wi-Fi 6), and enhanced audio features. The variety of storage options is also significant with the option of 1TB internal memory.
  • Trade-offs and Limitations: It's slightly heavier and thicker and its screen protection isn't known.

Xiaomi Redmi Note 12:

  • Strengths: The Redmi Note 12 is a solid mid-range contender, offering a smooth 120Hz AMOLED display and decent performance for everyday use. Its lighter weight makes it more comfortable for prolonged use. It also has a microSD slot (that is not an advantage as both devices do not have expandable storage).
  • Competitive Advantages: The device features a side-mounted fingerprint sensor and a more well-known screen protection using Corning Gorilla Glass 3.
  • Trade-offs and Limitations: The Redmi Note 12 significantly lags behind in terms of raw performance, camera quality, charging speeds and general audio features. It does not have a dedicated telephoto lens and the main camera does not have OIS.

3. User Profiles and Recommendations

ZTE Axon 40 Ultra is best for:

  • Power Users: Individuals who demand top-tier performance for gaming, video editing, and heavy multitasking.
  • Photography Enthusiasts: Those who value versatile camera systems with excellent zoom capabilities and low-light performance.
  • Media Consumers: Users who want the best display experience for watching videos and playing games.
  • Users looking for unique design features: The under-display camera is a unique differentiating factor.

Xiaomi Redmi Note 12 is best for:

  • Budget-Conscious Buyers: Those who need a reliable smartphone for everyday tasks at an affordable price point.
  • Casual Users: Individuals who prioritize a good-enough display, smooth refresh rate and comfortable design, and are not intensive with their use cases.
  • General use cases: Users looking for a solid phone for general use cases such as messaging, social media and simple games.

4. Buying Decision Framework

Here are three practical questions to help users decide between these phones:

  1. How important is raw performance to you?
    • If you need top-tier performance for demanding tasks like gaming or video editing, the Axon 40 Ultra is the clear choice.
    • If your usage is mostly limited to everyday tasks, the Redmi Note 12 should be sufficient.
  2. How much do you care about camera capabilities?
    • If you're looking for versatile camera features and superior image quality, particularly in low light, the Axon 40 Ultra is the superior option.
    • If you just need a basic camera for casual snapshots, the Redmi Note 12 will suffice.
  3. What is your budget?
    • If you're willing to spend more for a premium experience, the Axon 40 Ultra delivers on several fronts.
    • If you're on a tight budget, the Redmi Note 12 is a more economical option.

Scenario-Based Recommendations:

  • Gaming: If gaming is your priority, the Axon 40 Ultra is far superior due to its powerful chipset, GPU, and large RAM capacity.
  • Photography: For camera enthusiasts, the Axon 40 Ultra's more versatile camera system with telephoto and wider aperture wins hands-down.
  • Everyday Use: For general use cases, the Redmi Note 12 provides a more budget-friendly, albeit less capable, experience.
  • Media Consumption: The Axon 40 Ultra's brighter and sharper display is significantly better for watching videos, especially outdoors.

My Choice

If I had to choose, I would go with the ZTE Axon 40 Ultra. While it is true it is a more expensive device than the Xiaomi Redmi Note 12, it is a much more capable device in almost every single metric. For me, the sheer performance difference is undeniable and the superior camera system would make a big difference in my daily life. The brighter display, faster charging, and newer Wi-Fi technology add up to a more seamless and future-proof experience. Ultimately, I value performance, camera versatility, and display quality enough to justify the higher price point.

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.