ZTE Axon 40 Ultra vs Xiaomi Redmi A2 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 13, 2022 March 24, 2023
Release Year 2022 2023

Physical

Volume 100.96 cm³ 115.25 cm³
Screen Size to Weight Ratio 3.33 "/g 3.4 "/g
Weight 204 g 192 g
Height 163.3 mm 164.9 mm
Width 73.6 mm 76.8 mm
Thickness 8.4 mm 9.1 mm
Foldable Design No No
Available Colors
  • Silver
  • Gold
  • Black
  • Aqua Blue
  • Classic Black
  • Sea Green

Display

Screen Size 6.8 " 6.52 "
Resolution 1116 x 2480 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 92.9 % 81 %
Pixel Density 400 PPI 269 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A 400 nits
HBM Brightness N/A N/A
Peak Brightness 1500 nits N/A

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 117.62 mAh/in²
Battery Density 49.53 mAh/cm³ 43.39 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
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 & 4x1.7 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 microUSB 2.0

Software

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

Comparison Summary

Alright, let's dive deep into a head-to-head comparison of the ZTE Axon 40 Ultra and the Xiaomi Redmi A2. This isn't just about specs; it’s about how these phones fit into your life.

1. Specifications Breakdown

Here’s a detailed breakdown of their specifications, along with a look at what these numbers mean for real-world use:

FeatureZTE Axon 40 UltraXiaomi Redmi A2Real-World Implications
Design
Dimensions163.3 × 73.6 × 8.4 mm164.9 × 76.8 × 9.1 mmAxon 40 Ultra is slightly smaller, thinner; Redmi A2 is a bit bulkier and taller
Weight204g192gAxon 40 Ultra is heavier by 12g, may be noticeable over long periods.
FoldableStandardStandardBoth are traditional non-folding smartphones.
Display
Size6.8"6.52"Axon 40 Ultra has a larger display for more immersive viewing.
Resolution1116x2480720x1600Axon 40 Ultra's display is significantly sharper with much higher pixel density.
PPI400269Axon 40 Ultra will show crisper text and images.
TechnologyAMOLEDIPS LCDAxon 40 Ultra’s AMOLED provides deeper blacks, better contrast, and more vibrant colors, better efficiency.
Refresh Rate120Hz60HzAxon 40 Ultra offers smoother scrolling and animations.
Brightness1500 nits0 nitsAxon 40 Ultra is much better visible outdoors and in bright sunlight, but the Redmi A2 brightness seems to be missing.
Performance
ChipsetSnapdragon 8 Gen 1 (4nm)Helio G36 (12nm)Axon 40 Ultra offers dramatically faster processing, smoother multitasking and superior gaming.
Antutu Score1,061,300127,000Axon 40 Ultra is significantly more powerful, suitable for demanding applications.
GPUAdreno 730PowerVR GE8320Axon 40 Ultra has a more powerful GPU, better for gaming.
Camera
Main Camera64MP, f/1.68MP, f/2.0Axon 40 Ultra takes more detailed photos with a wider aperture for better low-light performance.
Selfie Camera16MP, f/2.05MP, f/2.2Axon 40 Ultra offers higher resolution selfies, with a wider aperture for better low-light selfies.
Telephoto Lens64MP, f/3.5NoneAxon 40 Ultra allows for optical zoom with higher resolution.
Wide+Macro Lens64MP, f/2.3NoneAxon 40 Ultra offers more versatile shooting with wide-angle and macro capabilities.
ToF 3D Sensor0.3 MPNoneAxon 40 Ultra provides depth information for better portraits.
Video Resolution8K @ 30fps, 4K @ up to 120fps1080p @ 30fpsAxon 40 Ultra offers professional-grade video recording capabilities.
Battery Life
Capacity5000mAh5000mAhBoth have the same battery capacity, suggesting similar potential battery life.
Charging65W Fast Charging10W ChargingAxon 40 Ultra charges much faster, dramatically reducing charging time.
Battery TypeLi-PolymerLi-IonAxon 40 Ultra employs more advanced battery technology, potentially more durable.
Software
OSAndroid 12, Max 13Android 12Axon 40 Ultra will receive at least one major software update.
Connectivity
Wi-FiWi-Fi 6, 802.11ax802.11nAxon 40 Ultra offers faster Wi-Fi speeds and better network performance.
Bluetooth5.25.0Axon 40 Ultra supports newer Bluetooth for more reliable connections and improved audio performance.
GPSDual-Band, GalileoStandardAxon 40 Ultra provides more precise location tracking.
Storage
InternalUp to 1TBUp to 64GBAxon 40 Ultra offers significantly more storage for apps, media and large files.
RAMUp to 18GBUp to 4GBAxon 40 Ultra is much better at multitasking and running demanding apps.
ExpandableNoNoBoth lack expandable storage.
Audio
Audio QualityStereo Speakers, DTS/DTS XBasicAxon 40 Ultra provides much better audio output for music and video playback.
Security
FeaturesFingerprint SensorBasicAxon 40 Ultra uses a fingerprint sensor for easy and secure access.
SensorsFingerprint, GyroscopeAccelerometerAxon 40 Ultra is suitable for gaming and VR apps.
Build Quality
ProtectionUnknownUnknownBoth have a similar screen protection

2. Key Insights

ZTE Axon 40 Ultra Strengths:

  • Flagship Performance: The Snapdragon 8 Gen 1 and up to 18GB of RAM deliver unmatched speed for any task, from gaming to video editing.
  • Stunning Display: The AMOLED panel with a 120Hz refresh rate and incredible brightness provides a premium viewing experience.
  • Professional-Grade Camera: Its versatile triple 64MP camera system can capture exceptional photos and 8K video.
  • Fast Charging: The 65W charging will get you back in action quickly.

Xiaomi Redmi A2 Strengths:

  • Affordability: This phone is designed for users on a very tight budget, offering a simple phone with basic features.
  • Lightweight Design: At 192g, the A2 is lighter and might feel more comfortable for extended holding.
  • Decent Battery Life: With a 5000mAh battery, it provides standard battery life for most daily tasks.

Trade-offs and Limitations:

  • ZTE Axon 40 Ultra: Its premium specs and features come with a higher price tag. Its weight may also be a factor for some.
  • Xiaomi Redmi A2: Its performance and camera are very basic, suitable only for light use. Its screen is lower resolution and the brightness is not specified. Its storage is also very limited and is not expandable.

3. User Profiles and Recommendations

  • ZTE Axon 40 Ultra: This phone is ideal for:

    • Power Users: Gamers, content creators, and anyone who needs top-tier performance.
    • Multimedia Enthusiasts: Those who value a high-quality display for media consumption.
    • Photography Buffs: Users who want excellent image quality and video recording capabilities.
  • Xiaomi Redmi A2: This phone is best for:

    • Budget-Conscious Users: Those needing a basic phone for calls, texts, and very light browsing.
    • First-Time Smartphone Owners: Its simplicity makes it a good entry-level device.
    • Users with Minimal Needs: People who don't require heavy app usage or high-resolution media.

4. Buying Decision Framework

Here are three questions to guide your decision:

  1. What is your primary use case? If it's heavy gaming, multitasking, or content creation, the Axon 40 Ultra is the clear choice. For basic communication, the Redmi A2 suffices.
  2. What is your budget? If cost is a major constraint, the A2 will be the only option, while if you can spend the extra the Axon 40 Ultra is well worth it.
  3. How important is display quality? For an immersive experience, the Axon 40 Ultra's AMOLED display is miles ahead. If it's not that important, the A2 is fine.

Scenario-Based Recommendations:

  • Scenario 1: Need a reliable workhorse for demanding tasks and excellent media consumption? Choose the ZTE Axon 40 Ultra.
  • Scenario 2: Looking for a simple, affordable phone for basic communication? The Xiaomi Redmi A2 is sufficient.
  • Scenario 3: Want a great display and top performance, and are willing to pay extra? Definitely go for the Axon 40 Ultra.

What Would I Choose?

If I were in the market, I'd absolutely choose the ZTE Axon 40 Ultra. It's a no-brainer for a tech journalist who loves pushing devices to their limits. I value having a crisp display for reviewing content, and the performance is crucial for testing and running various apps. The Axon 40 Ultra would offer the flexibility to do all of that. While the price is definitely much higher, the trade-offs are well worth it for my needs. The Redmi A2 feels like too much of a downgrade and the lack of features just would not cut it. The jump from something basic like the A2, to the Axon 40 Ultra is too large, and the Axon 40 Ultra offers everything I would ever need.

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.