Samsung Galaxy A02 vs ZTE Axon 40 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 27, 2021 May 13, 2022
Release Year 2021 2022

Physical

Volume 113.27 cm³ 100.96 cm³
Screen Size to Weight Ratio 3.16 "/g 3.33 "/g
Weight 206 g 204 g
Height 164 mm 163.3 mm
Width 75.9 mm 73.6 mm
Thickness 9.1 mm 8.4 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Silver
  • Gold
  • Black

Display

Screen Size 6.5 " 6.8 "
Resolution 720 x 1600 1116 x 2480
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.9 % 92.9 %
Pixel Density 270 PPI 400 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1500 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 108.13 mAh/in²
Battery Density 44.14 mAh/cm³ 49.53 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek MT6739W (28 nm) Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm)
CPU Quad-core 1.5 GHz Cortex-A53 Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU PowerVR GE8100 Adreno 730

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 12
Maximum OS Version 11 13

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Samsung Galaxy A02 and ZTE Axon 40 Ultra, focusing on practical implications for the user:

Design

FeatureSamsung Galaxy A02ZTE Axon 40 UltraPractical Impact
Dimensions164 x 75.9 x 9.1 mm163.3 x 73.6 x 8.4 mmA02 is slightly larger, which might be less comfortable for single-handed use. Axon 40 Ultra is slimmer and slightly more compact.
Weight206g204gBoth phones feel similarly hefty in hand.
BuildUnknownUnknownDurability and feel in the hand cannot be directly compared without details on materials

Display

FeatureSamsung Galaxy A02ZTE Axon 40 UltraPractical Impact
Size6.5"6.8"Axon 40 Ultra provides a more immersive experience for media consumption and gaming due to its larger display.
Resolution720 x 16001116 x 2480Axon 40 Ultra will show significantly sharper text, images, and video, and overall more crisp display. A02 may show pixelation on small text and fine details.
PPI270400Axon 40 Ultra's higher pixel density results in a much sharper display and more detailed visuals.
TechnologyPLS LCDAMOLEDAxon 40 Ultra offers richer colors, deeper blacks, and better contrast, resulting in superior display quality. A02's LCD technology has less vibrant colors and less contrast.
Refresh Rate60Hz120HzAxon 40 Ultra provides a smoother, more fluid user interface and gaming experience. A02 will have a noticeable stutter with higher frame-rate content.
Brightness0 nits1500 nitsAxon 40 Ultra offers dramatically better visibility in bright sunlight, which would make A02 much harder to see outdoors.

Performance

FeatureSamsung Galaxy A02ZTE Axon 40 UltraPractical Impact
ChipsetMediatek MT6739W (28 nm)Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm)Axon 40 Ultra has vastly superior performance for gaming, demanding apps, and overall responsiveness due to its advanced chipset. A02 struggles with heavy usage and multitasking.
AnTuTu Score50,7741,061,300Axon 40 Ultra delivers a significantly smoother experience in every area, from launching apps to complex tasks. A02 will struggle with even basic tasks.
GPUPowerVR GE8100Adreno 730Axon 40 Ultra offers significantly better graphics processing for smooth gaming and complex visual tasks. A02 struggles with graphics intensive tasks.

Camera

FeatureSamsung Galaxy A02ZTE Axon 40 UltraPractical Impact
Main Camera13MP, f/1.964MP, f/1.6, 1/1.72" sensorAxon 40 Ultra captures much more detailed photos, especially in low light. Its wider aperture allows more light, which helps further in low light conditions.
Selfie Camera5MP, f/2.016MP, f/2.0, 1.22 µm pixel sizeAxon 40 Ultra will capture higher resolution selfies with better detail and potentially better low-light performance.
Telephoto LensNone64MP, f/3.5, 1/2" sensorAxon 40 Ultra offers optical zoom capabilities for better zoomed photos, which A02 doesn't have.
ToF 3D SensorNone0.3MPAxon 40 Ultra has depth mapping capabilities for more advanced portrait modes.
Macro Lens2MP, f/2.4NoneA02 can capture close-up details, Axon 40 Ultra lacks dedicated macro shooting.
Wide Angle + MacroNone64MP, f/2.3, 1/1.72" sensorAxon 40 Ultra offers a wide field of view, allowing for landscape and large group shots, which A02 cannot do.
Video1080p@30fpsUp to 8K@30fps, 4K@120fpsAxon 40 Ultra can capture very high-resolution videos, with superior stabilization and slow-motion capabilities. A02 is limited to 1080p, with no stabilization or slow motion.
Camera FeaturesBasic featuresAdvanced features including OIS, PDAF, LAF, under-display camera, RAW, night modeAxon 40 Ultra offers more advanced features for a significantly better camera experience, including RAW photo output and improved autofocus systems.

Battery

FeatureSamsung Galaxy A02ZTE Axon 40 UltraPractical Impact
Capacity5000 mAh5000 mAhBoth phones should offer similar battery life, though actual endurance depends on usage patterns.
Charging7.5W65WAxon 40 Ultra will charge much more quickly, meaning less time tethered to an outlet and more time using the phone.
Battery TypeLi-IonLi-PolymerMinor difference in battery technology, but Li-Polymer generally offers slightly better safety characteristics.

2. Key Differences Analysis

Samsung Galaxy A02 Advantages:

  • Macro Lens: Offers a dedicated macro lens for close-up photography, a feature not present on the Axon 40 Ultra.
  • Price: Likely significantly cheaper, making it an option for budget-conscious buyers.

ZTE Axon 40 Ultra Advantages:

  • Significantly Superior Performance: Snapdragon 8 Gen 1 chipset provides vastly better speed and responsiveness for all tasks.
  • Superior Display: AMOLED screen, higher resolution, 120Hz refresh rate, and much greater brightness provide a significantly better visual experience.
  • Advanced Camera System: Higher resolution main and front cameras, along with telephoto, wide-angle, and ToF sensors, offer much greater versatility and image quality.
  • Faster Charging: 65W fast charging is a major convenience and time-saver.
  • Newer Software: Ships with a newer Android version with a possible upgrade path.
  • Connectivity: Supports advanced WiFi and Bluetooth standards for faster and more reliable connections.
  • Audio: Better audio quality with Stereo speakers, DTS/DTS X and 3 microphones.

Trade-offs:

  • Axon 40 Ultra: No dedicated macro camera. It will come at a higher price point.
  • Galaxy A02: Has very limited performance and camera capabilities. It has low-resolution screen with poor quality, but its a cheap option.

3. User Profiles & Recommendations

Samsung Galaxy A02 Ideal User:

  • Budget-conscious users who prioritize basic smartphone functionality.
  • Users who primarily use their phones for calls, texts, and basic social media browsing.
  • Those who value battery life over performance and advanced features.
  • Users looking for a cheap phone for simple tasks.

Use Cases:

  • A secondary phone for emergency use or basic communication.
  • A first smartphone for children or elderly users.
  • Basic everyday usage

ZTE Axon 40 Ultra Ideal User:

  • Users who want a premium smartphone with top-tier performance.
  • Gamers and media enthusiasts who value a high-quality display and fast processing.
  • Photography enthusiasts who desire a versatile camera system.
  • Power users who need a phone for demanding multitasking.
  • Users who want a future-proof smartphone that can handle any task easily.

Use Cases:

  • Mobile gaming, video editing, and heavy multitasking.
  • High-quality photo and video capture.
  • Media consumption (movies, games, etc.).
  • Power-user productivity tasks.

Price-to-Value:

  • Galaxy A02: It has a very low price, making it ideal for very cost-conscious buyers.
  • Axon 40 Ultra: More expensive but offers premium features and very high performance.

4. Decision Framework

Key Questions for Buyers:

  1. Budget: How much are you willing to spend? This is the most important question because the A02 is a budget option while the Axon is a high end model.
  2. Performance Needs: What do you primarily use your phone for? Simple tasks or gaming and productivity?
  3. Camera Requirements: How important is high-quality photo and video?

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget, Basic Use: If the budget is the main constraint and the need is for basic communication, choose the Samsung Galaxy A02.
  • Scenario 2: Good display and fast phone: If the need is for fast phone with good display at a decent price, then choose the ZTE Axon 40 Ultra.
  • Scenario 3: Premium User Experience: If you want the best display, performance, and camera, and the budget is not a big factor, then choose the ZTE Axon 40 Ultra.

What I would choose and why!

I would choose the ZTE Axon 40 Ultra without hesitation. While it will cost significantly more, the difference in user experience is massive. I value a smooth and responsive device, a high-quality display for media consumption, and the ability to take good quality photos and videos. The Axon 40 Ultra's Snapdragon 8 Gen 1 chipset, AMOLED display, and versatile camera system provide a premium experience that the Galaxy A02 simply cannot match. The faster charging is also a big plus for my use cases. While the A02 might be fine for basic communication, its extremely low performance would limit my day to day usage experience, making it unsuitable for me personally.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

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Bridging technical complexity with engaging, accessible narratives.