ZTE Axon 40 Ultra vs Xiaomi Redmi A3 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 13, 2022 February 23, 2024
Release Year 2022 2024

Physical

Volume 100.96 cm³ 106.58 cm³
Screen Size to Weight Ratio 3.33 "/g 3.48 "/g
Weight 204 g 193 g
Height 163.3 mm 168.3 mm
Width 73.6 mm 76.3 mm
Thickness 8.4 mm 8.3 mm
Foldable Design No No
Available Colors
  • Silver
  • Gold
  • Black
  • Midnight Black
  • Forest Green (Olive Green)
  • Star Blue (Lake Blue)

Display

Screen Size 6.8 " 6.71 "
Resolution 1116 x 2480 720 x 1650
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 92.9 % 82.9 %
Pixel Density 400 PPI 268 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 500 nits
Peak Brightness 1500 nits N/A

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 111.05 mAh/in²
Battery Density 49.53 mAh/cm³ 46.91 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm) Mediatek Helio G36 (12 nm)
CPU Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
GPU Adreno 730 PowerVR GE8320

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 14
Maximum OS Version 13

Comparison Summary

Alright, let's break down the ZTE Axon 40 Ultra and the Xiaomi Redmi A3. These two phones are clearly targeting very different segments of the market, and the spec sheet shows it. Buckle up, because we're going deep into what these numbers mean for your daily life.

1. Specifications Breakdown

Here’s a detailed look at the specs, with a focus on what they mean for you:

FeatureZTE Axon 40 UltraXiaomi Redmi A3Real-World Implications
Design
Dimensions163.3 × 73.6 × 8.4 mm168.3 × 76.3 × 8.3 mmRedmi A3 is slightly taller and wider, the Axon 40 Ultra is a bit more compact
Weight204g193gRedmi A3 is slightly lighter (11g), potentially more comfortable for extended use
BuildNot SpecifiedCorning Gorilla Glass 3Redmi A3 has better known screen protection
Display
Size6.8"6.71"Very similar screen sizes, negligible difference
Resolution1116 x 2480720 x 1650Axon 40 Ultra will have a significantly sharper display
PPI400268Axon 40 Ultra will look much crisper, with clearer text and images
TechnologyAMOLEDIPS LCDAxon 40 Ultra has superior display technology with deeper blacks, higher contrast and better colors
Refresh Rate120Hz90HzAxon 40 Ultra will have slightly smoother scrolling and animations
Brightness1500 nitsNot SpecifiedAxon 40 Ultra will be much easier to see in bright sunlight
Performance
ChipsetSnapdragon 8 Gen 1Helio G36Axon 40 Ultra is significantly faster, better for gaming and heavy use
Antutu Score1,061,300127,000Axon 40 Ultra has much better performance in benchmarks
GPUAdreno 730PowerVR GE8320Axon 40 Ultra will handle demanding graphics tasks and games better
Camera
Main Camera64MP, f/1.6, Sony IMX7878MP, f/2.0Axon 40 Ultra has higher resolution, a wider aperture, and better sensor for much better images
Selfie Camera16MP, f/2.05MP, f/2.2Axon 40 Ultra will capture sharper, more detailed selfies and perform better in low light
Telephoto Lens64MP, f/3.5NoneAxon 40 Ultra has additional telephoto lens
Wide + Macro Lens64MP, f/2.3, Sony IMX787NoneAxon 40 Ultra has an additional wide angle/macro lens
ToF 3D Sensor0.3MPNoneAxon 40 Ultra has an additional ToF sensor
Video Capture8K@30fps1080p@30fpsAxon 40 Ultra can shoot significantly higher-quality video
Camera FeaturesAdvanced featuresBasic featuresAxon 40 Ultra has optical zoom, stabilization, and more photo and video features
Battery Life
Capacity5000mAh5000mAhBoth have similar battery capacity
Charging65W fast10W fastAxon 40 Ultra charges much faster
Battery TypeLi-PolymerLi-IonNo real difference
Software & Connectivity
OSAndroid 12 (upgrade to 13)Android 14Redmi A3 has a newer OS
Wi-FiWi-Fi 6Wi-Fi acAxon 40 Ultra supports newer Wi-Fi, faster speeds
BluetoothBluetooth 5.2Bluetooth 5.3Redmi A3 has newer Bluetooth standard
GPSMore SatellitesBasic GPSAxon 40 Ultra has more satellite support, more precise location
Storage & Audio
Internal Storage128GB - 1TB64GB - 128GBAxon 40 Ultra offers significantly more storage options
RAM8-18GB3-6GBAxon 40 Ultra has a lot more RAM, which is better for multitasking
Expandable StorageNoNoNeither phone allows for expandable storage
Audio QualityDTS / DTS X, Stereo SpeakersBasicAxon 40 Ultra has better sound quality
Other
SecurityBasic FingerprintSide mounted FingerprintRedmi A3 has a more advanced sensor
SensorsManyBasicAxon 40 Ultra has a more comprehensive set of sensors

2. Key Insights

ZTE Axon 40 Ultra:

  • Strengths: This is a powerhouse of a phone. It boasts a far superior display, cutting-edge performance, a much more advanced camera system, faster charging, and more advanced audio capabilities. It's designed for users who want the best possible experience in almost every area.
  • Competitive Advantages: The Axon 40 Ultra is not a budget phone. Its strengths lie in delivering a high-end experience in all the crucial areas: display, performance, camera, and fast charging. The Snapdragon 8 Gen 1 chipset ensures excellent performance for any task you can throw at it, and the 8K video recording is a major plus for content creators.
  • Trade-offs: It is larger than the Redmi A3, though not by much. The price is the biggest trade-off; this is a more expensive device.

Xiaomi Redmi A3:

  • Strengths: The Redmi A3 is an entry-level device that focuses on the essentials. It offers a large display, a decent battery, and a more up-to-date operating system. It is more affordable than the Axon 40 Ultra.
  • Competitive Advantages: The Redmi A3's competitive advantage is its affordability. It offers a modern version of Android and a large screen at a price point that many consumers will find appealing. Its side-mounted fingerprint sensor and newer Bluetooth are notable advantages in its price range.
  • Trade-offs: It is significantly slower, has a lower-quality display, and a basic camera setup. Its screen is an IPS LCD, its chipset is entry level, and the charging is quite slow at 10W.

3. User Profiles and Recommendations

  • ZTE Axon 40 Ultra:
    • Ideal User: Power users, gamers, content creators, photography enthusiasts, and those who want a high-end phone and are willing to pay for it.
    • Use Cases: Perfect for demanding mobile games, shooting high-resolution photos and videos, multitasking between intensive apps, enjoying media on a vibrant screen, and for those who want a fast and premium user experience in every area.
  • Xiaomi Redmi A3:
    • Ideal User: Budget-conscious users, first-time smartphone buyers, or those who need a reliable device for basic tasks like calling, texting, and browsing.
    • Use Cases: Suitable for everyday tasks, basic social media, casual browsing, and those who prioritize battery life over other features. It's a good choice for those who need a large screen without breaking the bank.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. Budget: Are you looking for the best possible performance regardless of price, or are you more focused on value and affordability?
  2. Primary Use: Will you be doing a lot of gaming, photography, or content creation, or do you mainly use your phone for basic tasks?
  3. Feature Priorities: Do you value a high-end display, a top-tier camera, and fast performance, or are these not your priorities?

Scenario-Based Recommendations:

  • Scenario 1: The Tech Enthusiast - If you need top-tier performance, cutting-edge camera capabilities, and the best display, the ZTE Axon 40 Ultra is the clear choice.
  • Scenario 2: The Casual User - If you need a reliable phone for everyday tasks, browsing, and media consumption at an affordable price, the Xiaomi Redmi A3 will serve you well.
  • Scenario 3: The Gamer/Content Creator - If you are a gamer or need high-quality video capabilities, the ZTE Axon 40 Ultra is better suited due to its powerful performance and advanced camera system.
  • Scenario 4: The Budget Buyer - If you're on a tight budget, the Xiaomi Redmi A3 is a practical choice. While it won't match the Axon's performance, it still offers a good experience for basic tasks.

What I Would Choose and Why

Given my preferences, I would absolutely choose the ZTE Axon 40 Ultra. As someone who values technical performance, I want a fast, smooth experience with a high-quality display. The camera system is also very important for me. The Axon 40 Ultra isn't just better on paper; it's better in every real-world scenario I can imagine. While it does come at a higher cost, the performance gains, the stunning AMOLED screen, the far superior camera quality, and the fast charging are all worth the investment for me. I can utilize all that power, especially when I have a high demand for my phone. The trade off is worthwhile and the Axon 40 Ultra fits perfectly in my needs.

The Redmi A3 is a perfectly fine phone for basic tasks, but it’s not designed for someone like me. I prioritize a premium experience over cost savings and the Axon 40 Ultra delivers that.

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.