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

Detailed Comparison

Specification

General

Launch Date May 13, 2022 April 26, 2023
Release Year 2022 2023

Physical

Volume 100.96 cm³ 95.71 cm³
Screen Size to Weight Ratio 3.33 "/g 3.65 "/g
Weight 204 g 176 g
Height 163.3 mm 159.9 mm
Width 73.6 mm 73.9 mm
Thickness 8.4 mm 8.1 mm
Foldable Design No No
Available Colors
  • Silver
  • Gold
  • Black
  • Ice Blue
  • Onyx Black
  • Pearl Green

Display

Screen Size 6.8 " 6.43 "
Resolution 1116 x 2480 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 92.9 % 84.5 %
Pixel Density 400 PPI 409 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 700 nits
Peak Brightness 1500 nits 1000 nits

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 120.93 mAh/in²
Battery Density 49.53 mAh/cm³ 52.24 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) Mediatek MT6781 Helio G96 (12 nm)
CPU Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 730 Mali-G57 MC2

Connectivity

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

Software

Operating System Android Android
Initial OS Version 12 13
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 12S. As a tech journalist, I'm keen to unpack what these specs mean for real-world use.

1. Specifications Breakdown

Here's a detailed breakdown comparing these two devices:

FeatureZTE Axon 40 UltraXiaomi Redmi Note 12SReal-World Implications
Design
Launch Date2022-05-132023-04-26The Redmi Note 12S is almost a year newer, potentially offering slightly more modern features.
Dimensions163.3 × 73.6 × 8.4 mm159.9 × 73.9 × 8.1 mmThe Axon 40 Ultra is slightly taller and thicker, making it less compact, but not significantly so.
Weight204g176gThe Redmi Note 12S is noticeably lighter, which might make it more comfortable to hold for extended periods.
Display
Size6.8"6.43"The Axon 40 Ultra has a significantly larger screen, better for media consumption and multitasking.
Resolution1116x24801080x2400The Axon 40 Ultra offers slightly sharper visuals with more pixels.
PPI400409Both have virtually identical pixel density, so image sharpness will look similar.
TechnologyAMOLEDAMOLEDBoth offer the vibrant colors and deep blacks of AMOLED.
Refresh Rate120Hz90HzThe Axon 40 Ultra provides smoother scrolling and animations, especially noticeable in gaming and fast-paced content.
Brightness1500 nits1000 nitsThe Axon 40 Ultra is significantly brighter, improving outdoor visibility in direct sunlight.
Performance
ChipsetQualcomm Snapdragon 8 Gen 1 (4 nm)Mediatek Helio G96 (12 nm)The Axon 40 Ultra has a flagship-level chipset, offering significantly faster performance, particularly for demanding tasks.
AnTuTu Score1,061,300412,400The Axon 40 Ultra’s raw power is over double that of the Redmi Note 12S, meaning it handles demanding tasks with ease.
GPUAdreno 730Mali-G57 MC2The Adreno 730 in the Axon 40 Ultra offers considerably better graphics performance, crucial for gaming and GPU-intensive apps.
Battery
Capacity5000mAh5000mAhBoth should provide a full day of moderate use, though real-world battery life can vary greatly.
Charging65W Fast Charging33W Fast ChargingThe Axon 40 Ultra charges much faster, getting you back to full power in less time.
Battery FeaturesNon-removableNon-removable, Reverse chargingThe Redmi Note 12S can reverse charge other devices, a convenient feature.
Camera
Main Camera64MP, f/1.6, 1/1.72" Sony IMX787108MP, f/1.8, 1/1.52" Samsung S5KHM2The Redmi Note 12S has a higher resolution sensor, but the Axon 40 Ultra has a wider aperture, improving low-light performance.
Selfie Camera16MP, f/2.0, Omnivision16MP, f/2.4The Axon 40 Ultra has a wider aperture, which could improve selfie quality in lower lighting conditions.
Telephoto Lens64MP, f/3.5, 1/2" Omnivision OV64BN/AThe Axon 40 Ultra offers a dedicated telephoto lens for better zoom capabilities.
Wide Angle LensN/A8MP, f/2.2The Redmi Note 12S has a dedicated wide-angle lens for capturing more expansive shots.
ToF 3D Sensor0.3MPN/AThe Axon 40 Ultra features a Time-of-Flight sensor for better depth sensing.
Macro LensN/A2MP, f/2.4The Redmi Note 12S has a dedicated macro lens for close-up shots.
Wide Angle + Macro64MP, f/2.3, 1/1.72" Sony IMX787N/AThe Axon 40 Ultra has dedicated wide-angle + macro lens.
Video RecordingUp to 8K@30fps, 4K@120fps, HDR, EIS1080p@30fps, No stabilizationThe Axon 40 Ultra offers significantly higher video recording quality, including 8K and 4K at 120fps with stabilization.
Camera Features4K Video, 8K Video, OIS, PDAF, LAF, Under display cam, RAW, etc.Digital zoom, digital image stabilization, etc.The Axon 40 Ultra offers optical zoom, OIS, phase detection, laser autofocus, and RAW photo capture, offering far greater flexibility and more professional results
Software
OSAndroid 12 (upgradable to 13)Android 13The Redmi Note 12S ships with a slightly newer version of Android, though the Axon 40 Ultra can upgrade.
Connectivity
Wi-FiWi-Fi 6 (802.11ax)802.11acThe Axon 40 Ultra supports Wi-Fi 6, offering potentially faster and more reliable Wi-Fi connections.
Bluetooth5.2 LE, A2DP5.2 LE, A2DP, EDR, HIDBoth offer similar Bluetooth, but the Redmi Note 12S includes EDR and HID profiles.
GPSGPS (L1+L5), GLONASS (L1), A-GPS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, GalileoThe Axon 40 Ultra has more precise GPS using L1+L5 frequencies, which improves location accuracy.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth offer dual SIM capability.
Storage & RAM
Internal StorageUp to 1TB (1024 GB)Up to 256 GBThe Axon 40 Ultra offers significantly more storage options.
RAMUp to 18GBUp to 8GBThe Axon 40 Ultra offers much more RAM, making it more adept at multitasking and resource-heavy tasks.
Expandable StorageNoNoNeither phone has expandable storage.
Audio
QualityDTS/DTS X, Stereo Speakers, 3 microphonesHi-Res Audio, Stereo SpeakersThe Axon 40 Ultra offers DTS/DTS X, 3 microphones. Redmi Note 12S has Hi-Res Audio.
Security
FeaturesBasic fingerprint sensorSide-mounted fingerprint sensorThe Redmi Note 12S has a more convenient side-mounted fingerprint sensor.
Build Quality
ProtectionUnknownCorning Gorilla Glass 3The Redmi Note 12S has known, better screen protection.
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Gyroscope, Gravity, HallBiometric: Fingerprint; Motion: Accelerometer, Compass, Gyroscope; Proximity: Ultrasonic proximity virtualAxon 40 Ultra has Gravity, Hall while the Redmi has a compass and ultrasonic proximity virtual.
### 2. Key Insights

ZTE Axon 40 Ultra:

  • Strengths: The Axon 40 Ultra is a powerhouse with a flagship-level Snapdragon 8 Gen 1 chipset, a much larger and brighter display with a smoother refresh rate, significantly faster charging, and superior camera capabilities, including 8K video and multiple focal lengths. Its huge storage and RAM options are also a bonus for power users.

  • Competitive Advantages: This phone excels in performance, display quality, and camera versatility, making it ideal for power users, gamers, and content creators. The under-display camera offers a truly immersive, uninterrupted display.

  • Trade-offs/Limitations: It is heavier, a bit bulkier, and is missing a Wide Angle camera lens, something the 12S has. It also uses a basic fingerprint sensor.

Xiaomi Redmi Note 12S:

  • Strengths: The Redmi Note 12S is a more budget-friendly option with a lighter and more compact design, a decent AMOLED display, a good main camera sensor, and convenient features like reverse charging and a side-mounted fingerprint sensor.

  • Competitive Advantages: It is a great all-around device for everyday use, offering a balanced set of features at a more affordable price point. The dedicated macro lens and wide angle lens give more versatility in shooting.

  • Trade-offs/Limitations: The Redmi Note 12S has a weaker processor, slower charging, and a less advanced camera system with limited video capabilities. It is also missing a telephoto lens.

3. User Profiles and Recommendations

ZTE Axon 40 Ultra is best for:

  • Power Users: Individuals who demand high performance for gaming, multitasking, and running intensive apps.
  • Content Creators: Users who prioritize high-quality photo and video capture, with features like 8K recording and optical zoom.
  • Media Enthusiasts: People who love watching videos and need a large, vibrant display with great outdoor visibility.

Xiaomi Redmi Note 12S is best for:

  • Everyday Users: People who need a reliable smartphone for daily tasks, communication, and casual media consumption.
  • Budget-Conscious Buyers: Users looking for a good balance of features without breaking the bank.
  • Casual Photographers: Those who want a versatile camera setup for general photography, with a wide-angle and macro lens available.

4. Buying Decision Framework

Here are three key questions to ask yourself when deciding between these phones:

  1. How important is raw performance to you? If you frequently play demanding games or use resource-heavy apps, the Axon 40 Ultra is the clear winner. If your needs are more basic, the Redmi Note 12S will suffice.
  2. What is your budget? The Redmi Note 12S is a more affordable option. The Axon 40 Ultra offers significantly more performance and advanced features but will cost you a lot more.
  3. How much do you value camera features and video quality? If you are serious about photography or videography, the Axon 40 Ultra has a lot more versatility, advanced features, and higher-end quality, while the Redmi is more of an all-round device.

Scenario-Based Recommendations:

  • Scenario 1: Performance-Critical User: If you are primarily a gamer or use demanding apps (video editing, graphic design), the ZTE Axon 40 Ultra is the obvious choice because of its high end chipset and better GPU.
  • Scenario 2: Budget-Conscious Buyer: If you want a reliable, everyday smartphone with a decent camera without paying a premium price, go with the Xiaomi Redmi Note 12S.
  • Scenario 3: Casual Photographer/Videographer: If you occasionally need to take photos and videos and want an all-round phone, the Xiaomi Redmi Note 12S is the more practical choice with it's wide angle and macro lenses. If you require better quality then go for the Axon 40 Ultra.

Which would I choose?

Personally, I would choose the ZTE Axon 40 Ultra. While the Redmi Note 12S is a solid phone in its own right, the Axon 40 Ultra represents a significant leap in performance and camera technology. As someone who appreciates smooth operation, high-end photo and video capabilities, and the latest features, the Axon 40 Ultra checks all the boxes. The Snapdragon 8 Gen 1 chipset, the 8k Video recording capability, and the larger, brighter screen would all be a huge plus for me. The fact that it's also capable of doing fast charging would be more convenient. The extra RAM and storage is just a bonus. While it may be more expensive and a little bulkier, the level of technology and features makes it worthwhile in my books.

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.