ZTE Axon 40 Ultra vs Xiaomi Redmi Note 13 4G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 13, 2022 January 15, 2024
Release Year 2022 2024

Physical

Volume 100.96 cm³ 98.16 cm³
Screen Size to Weight Ratio 3.33 "/g 3.54 "/g
Weight 204 g 188.5 g
Height 163.3 mm 162.3 mm
Width 73.6 mm 75.6 mm
Thickness 8.4 mm 8 mm
Foldable Design No No
Available Colors
  • Silver
  • Gold
  • Black
  • Midnight Black
  • Ice Blue
  • Mint Green
  • Ocean Sunset

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 % 87.5 %
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 1800 nits

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 112.39 mAh/in²
Battery Density 49.53 mAh/cm³ 50.94 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) Qualcomm SM6225 Snapdragon 685 (6 nm)
CPU Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)
GPU Adreno 730 Adreno 610

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 13
Maximum OS Version 13 16

Comparison Summary

Alright, let's dive deep into this comparison between the ZTE Axon 40 Ultra and the Xiaomi Redmi Note 13 4G. We're going to get granular, focusing not just on the numbers, but what they actually mean for you, the user.

1. Specifications Breakdown

Here's a detailed look at how these two phones stack up, with a clear focus on real-world implications:

FeatureZTE Axon 40 UltraXiaomi Redmi Note 13 4GReal-World Implications
Design
Dimensions163.3 × 73.6 × 8.4 mm162.3 × 75.6 × 8 mmAxon slightly taller, Note 13 slightly wider and thinner.
Weight204g188.5gNote 13 feels lighter, better for long use.
BuildUnknownCorning Gorilla Glass 3Note 13 has screen protection.
Display
Size6.8"6.67"Axon's larger screen gives a more immersive experience.
Resolution1116x24801080x2400Axon's sharper, slightly more detailed image.
Pixel Density400 PPI395 PPIVery similar sharpness; negligible difference.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1500 nits1800 nitsNote 13 much better for bright outdoor conditions.
Performance
ChipsetSnapdragon 8 Gen 1Snapdragon 685Axon's chip far more powerful, faster performance.
AnTuTu Score1,061,300338,000Axon handles demanding apps and games effortlessly, Note 13 for basic tasks.
GPUAdreno 730Adreno 610Axon better gaming performance, smoother graphics.
Camera
Main Camera64MP, f/1.6108MP, f/1.7Note 13 has higher resolution, Axon a wider aperture, allowing more light.
Selfie Camera16MP, f/2.016MP, f/2.4Axon slightly better in low-light selfies due to wider aperture.
Telephoto Lens64MP, f/3.5NoneAxon offers optical zoom capabilities; Note 13 lacks dedicated optical zoom.
ToF 3D SensorYesNoAxon has depth mapping.
Portrait DepthNone2MP, f/2.4Note 13 offers basic portrait mode depth information.
Wide + Macro64MP, f/2.38MP, f/2.2Axon captures much more detailed wide + macro shots due to the higher sensor resolution.
VideoUp to 8KUp to 1080pAxon shoots far more professional grade video.
DXOMark ScoreN/A75 MobileNote 13 has an official camera score.
FeaturesOIS, 8k videoDigital image stabilizationAxon offers optical stabilization (OIS), capturing more stable footage.
Battery Life
Capacity5000mAh5000mAhBoth should last a full day for most users.
Charging65W33WAxon charges significantly faster.
Software
OSAndroid 12, upgrade to 13Android 13, upgrade to 16Note 13 ships with a newer OS.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 5Axon has a more advanced Wi-Fi standard.
BluetoothBluetooth 5.2Bluetooth 5.1Axon has newer Bluetooth version.
GPSL1+L5L1Axon has more precise dual-band GPS.
Storage
Internal128/256/512/1024GB128/256/512GBAxon provides more options including up to 1TB.
RAM8/12/16/18 GB6/8 GBAxon can handle more demanding apps and multitasking.
ExpandableNoNoNo external storage possible on either.
Audio
QualityDTS/DTS X, 3 MicsDolby AtmosAxon provides a more immersive audio experience and better voice capture.
Security
BiometricFingerprintFingerprintBoth feature standard fingerprint sensors.
Sensors
SensorsGyro, Accel, ProximityGyro, Accel, Proximity, CompassAxon additionally has a Hall sensor; Note 13 has a Compass.

2. Key Insights

ZTE Axon 40 Ultra Strengths:

  • Performance Powerhouse: The Snapdragon 8 Gen 1 chip absolutely demolishes the Snapdragon 685 in the Redmi Note 13. This translates to buttery-smooth multitasking, demanding game performance, and overall a much snappier user experience.
  • Professional-Grade Camera System: The Axon 40 Ultra offers far more versatile camera setup, including a dedicated telephoto lens, a ToF sensor, and much better wide angle + macro, allowing you to capture the world in far greater detail.
  • Superior Video Capabilities: Recording in 8K is a major win if you're serious about capturing video.
  • Faster Charging: The 65W fast charging is significantly quicker compared to the 33W on the Xiaomi, meaning less downtime plugged in.
  • Storage and RAM Flexibility: With more RAM and a 1TB storage option, you have significantly more room for all the memories and games you love.
  • Advanced Audio Experience: DTS/DTS X support and 3 microphones make the audio experience a step above.

Xiaomi Redmi Note 13 4G Strengths:

  • Brighter Display: The 1800 nits peak brightness makes it a champion for outdoor visibility, especially in direct sunlight.
  • Lighter and Thinner: The Redmi Note 13 is noticeably more comfortable to handle over long periods.
  • Good Camera for the Price: While it doesn't match the Axon's camera features, the 108MP main sensor is solid for general use, with good DXOMark scores.
  • Modern OS: Ships with Android 13 and is scheduled to update to Android 16, meaning a longer software support life.
  • Improved Bluetooth Codecs: The inclusion of aptX, LDAC, SBC, and AAC provide an improved wireless audio experience if you have compatible headphones/earbuds.
  • Screen Protection: Offers Corning Gorilla Glass 3 protection.

Trade-offs:

  • ZTE Axon 40 Ultra: Loses out on the screen protection and the incredibly bright display the Redmi Note 13 offers. Heavier and thicker design may not be ideal for everyone.
  • Xiaomi Redmi Note 13 4G: Significantly less powerful, with limitations in gaming and multitasking. The camera system lacks versatility and its video recording is not the best.

3. User Profiles and Recommendations

ZTE Axon 40 Ultra is ideal for:

  • Power Users and Gamers: Those who demand top-tier performance for gaming, video editing, and heavy multitasking.
  • Photography Enthusiasts: Users who value a versatile camera system with optical zoom, pro-level video recording capabilities, and the highest detail in photos.
  • Tech Enthusiasts: Individuals who crave the latest and greatest technology, willing to pay a premium for top-tier specs.

Xiaomi Redmi Note 13 4G is best suited for:

  • Everyday Users: Individuals who need a reliable phone for basic tasks like browsing, social media, and messaging.
  • Budget-Conscious Buyers: Those who prioritize affordability and are willing to compromise on top-tier performance.
  • Outdoor Users: People who need a phone with a super-bright display for use in direct sunlight.

4. Buying Decision Framework

Here are three critical questions to ask yourself before choosing:

  1. How important is top-tier performance and smooth multitasking for you? If it's crucial, the Axon 40 Ultra is the clear winner. If you primarily use your phone for basic tasks, then the Redmi Note 13 4G is enough.
  2. How much do you value an excellent display and battery life? The Redmi Note 13 is very bright, but the Axon has faster charging and similar endurance.
  3. What type of camera system do you need? If you're serious about photography and video, the Axon 40 Ultra's capabilities are superior. For casual snapshots and social media, the Redmi Note 13 will suffice.

Scenario-Based Recommendations:

  • For a student needing a reliable phone for everyday use and browsing, the Redmi Note 13 4G is more than adequate and budget-friendly.
  • For a casual user who spends a lot of time outdoors, the Redmi Note 13 4G's brighter display is a big advantage.
  • For a professional content creator who needs a high-performance device for photography and video, the Axon 40 Ultra is the obvious choice, if they can afford it.
  • For a gamer wanting the best possible mobile gaming experience, the Axon 40 Ultra's powerful chipset is the way to go.

My Choice

If I were choosing between these two, I would pick the ZTE Axon 40 Ultra. My reasoning is quite clear:

  • The Performance Difference: As someone who appreciates smooth, responsive performance, the Snapdragon 8 Gen 1 chipset is non-negotiable. The sheer horsepower for multitasking, gaming, and overall snappiness outweighs everything else.
  • Camera Versatility: As a tech journalist, I often capture photos and videos on the go, and the Axon 40 Ultra's telephoto lens, wide angle lens and high video recording capabilities are invaluable for my use case. The under-display camera is a nice feature that provides a cleaner front-facing display look.
  • Longer-Term Use: While the Redmi Note 13 is a solid phone for its price, the superior chip and build of the Axon 40 Ultra means it will stay useful longer, and it will maintain its resale value much more than the Redmi Note.

While the Redmi Note 13 4G has its merits, it doesn't match the Axon's processing power, camera flexibility, or overall user experience. The Redmi Note 13 is great for the price point it offers, but the ZTE Axon 40 Ultra is simply a superior device for those willing to pay the higher price. I am not an outdoor user, so that trade-off is fine with me.

In essence, the Axon 40 Ultra is for those who demand the best and want to push their device to its limits, while the Redmi Note 13 4G is for those seeking reliable functionality at an affordable price. It all comes down to your priorities and what you value most in a smartphone.

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.