Samsung Galaxy A03 vs ZTE Blade A75 4G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 21, 2022 July 1, 2024
Release Year 2022 2024

Physical

Volume 113.41 cm³ 106.97 cm³
Screen Size to Weight Ratio 3.32 "/g 3.49 "/g
Weight 196 g 189 g
Height 164.2 mm 164.1 mm
Width 75.9 mm 75.8 mm
Thickness 9.1 mm 8.6 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • Basalt Black
  • Aqua Green
  • Marble White

Display

Screen Size 6.5 " 6.6 "
Resolution 720 x 1600 720 x 1612
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 84.1 %
Pixel Density 270 PPI 267 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 114.78 mAh/in²
Battery Density 44.09 mAh/cm³ 46.74 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Unisoc T606 (12 nm) Unisoc T606 (12 nm)
CPU Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55) Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Mali-G57 MP1 Mali-G57 MP1

Connectivity

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

Software

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

Comparison Summary

Alright, let's dive into a head-to-head comparison of the Samsung Galaxy A03 and the ZTE Blade A75 4G. We'll break down the specs, look at how they impact daily use, and figure out which phone might be the better fit for you.

1. Specifications Breakdown

Here's a detailed look at how these two phones stack up across key categories, along with what those specs mean in real life.

FeatureSamsung Galaxy A03ZTE Blade A75 4GReal-World Implications
Design
Dimensions164.2 x 75.9 x 9.1 mm164.1 x 75.8 x 8.6 mmSimilar size, but the A75 is a bit thinner, and feels more modern. The A03 is slightly bulkier.
Weight196g189gThe ZTE is slightly lighter, which might feel a bit more comfortable for extended use.
Display
Size6.5"6.6"Both offer a similar screen size for comfortable viewing, but the ZTE has a marginally larger screen.
Resolution720x1600720x1612Both are HD+ displays. Expect clear visuals for everyday use, but neither is pushing the boundaries of sharpness.
PPI270267Very similar pixel densities, so the visual clarity will be comparable between the two.
TechnologyPLS LCDIPS LCDIPS LCDs usually offer better viewing angles and color accuracy, a slight edge for the A75.
Refresh Rate60Hz90HzThe 90Hz refresh rate on the ZTE will make scrolling and animations feel smoother and more fluid.
Brightness0 nits0 nitsPeak brightness is identical, which isn’t great. Outdoor visibility under direct sunlight may be challenging.
Performance
ChipsetUnisoc T606 (12nm)Unisoc T606 (12nm)Both use the same processor. Everyday tasks will be handled fine, but demanding apps will show this processor's limits.
Antutu Score174,932240,000The ZTE's higher score indicates better overall performance, which will be noticeable during gaming and app loading.
GPUMali-G57 MP1Mali-G57 MP1Both phones use the same GPU, so graphics performance will be comparable.
Camera
Main Camera48MP f/1.850MP f/1.8The ZTE's slightly higher megapixel count won’t make a dramatic difference, but the 50MP might capture marginally more detail.
Selfie Camera5MP f/2.28MPThe ZTE's front camera will capture higher-resolution selfies, and has more flexibility for cropping.
Depth Sensor2MP f/2.4Not availableThe A03’s depth sensor is useful for portrait mode shots with blurred backgrounds.
Video1080p@30fps1080p@30fpsBoth are capable of standard 1080p video, adequate for social media content.
Camera FeaturesStandard featuresStandard features plus PDAF & Digital stabilizationZTE's PDAF will improve focusing speeds, while digital stabilization helps with video capture.
Battery Life
Capacity5000mAh5000mAhBoth should offer a full day of battery life with moderate use.
Charging7.5W22.5WThe ZTE's faster charging will save you significant time when recharging, a big convenience.
Battery TypeLi-IonLi-PolymerLi-Polymer is safer and lasts longer than Li-Ion.
Software
OSAndroid 11 (upgradable to 13)Android 13The ZTE is already on Android 13, giving it a more up-to-date user experience out of the box.
Connectivity
Wi-Fi802.11b/g/n/ac802.11a/b/g/n/acThe ZTE has the edge with dual-band support, and Wi-Fi display
Bluetooth5.0 LE5.0 LEStandard Bluetooth features, nothing to differentiate here.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, GalileoZTE supports more satellite systems for more accurate navigation.
Storage
Internal32/64/128 GB128/256 GBThe ZTE has more storage options, a big advantage if you have a lot of apps, photos, and videos.
RAM3/4 GB4/8 GBMore RAM on the ZTE will allow for smoother multitasking and app switching, especially the 8GB version.
Expandable StorageNoNoNeither phone offers expandable storage.
Audio
Audio QualityDolby AtmosDTS / DTS XBoth phones are evenly matched in audio capabilities, providing excellent experience, but uses different tech.
Security
Security featuresBasic security featuresSide-mounted fingerprint sensorThe fingerprint sensor on the ZTE provides convenient and secure unlocking.
Sensors
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, GyroscopeThe ZTE includes more sensors, especially a gyroscope, which improves the experience of gaming and AR applications.

2. Key Insights

Samsung Galaxy A03:

  • Strengths: Decent main camera, Dolby Atmos for audio. It is slightly cheaper than the ZTE.
  • Competitive Advantage: Has a depth sensor for portrait mode, and comes with Dolby Atmos for audio.
  • Trade-offs: Older Android version (though upgradable), basic display, slower charging, less performant than the ZTE, less storage.

ZTE Blade A75 4G:

  • Strengths: Smoother display with 90Hz refresh rate, faster charging, better performance, more storage and RAM options, better front camera, and a more modern Android Version.
  • Competitive Advantage: The A75 outpaces the A03 in most key specs – display, performance, charging, and storage, has a faster fingerprint sensor, gyroscope.
  • Trade-offs: No depth sensor, which may be a letdown for those who take a lot of portrait photos.

3. User Profiles and Recommendations

Samsung Galaxy A03:

  • Best Suited For: Budget-conscious users who need a basic smartphone for everyday use, don't need much storage, and take the occasional portrait photo.
  • Use Cases: Casual browsing, social media, calls, basic photography, Dolby Atmos for better audio enjoyment.
  • Price-to-Value: A decent option for users seeking a low-cost entry into the smartphone world.

ZTE Blade A75 4G:

  • Best Suited For: Users who want a smoother experience, better performance, faster charging and more storage, and are willing to spend a bit more.
  • Use Cases: Moderate gaming, multitasking, media consumption, users who take selfies and want to enjoy their entertainment.
  • Price-to-Value: Offers a better all-around package for slightly more money, making it the more future-proof option.

4. Buying Decision Framework

Here are three questions to guide your decision:

  1. How much do you value smooth performance and fast charging? If you need the phone for multitasking and want to quickly charge on the go, the ZTE is better. The Samsung will be noticeably slower in these areas.
  2. What is your priority in photography? If portrait photos are your focus and you don’t mind a less performant device, the A03 is there for you. For all other use-cases, the ZTE’s selfie camera and autofocus capabilities will prove superior.
  3. What are your storage needs? The A75 has more storage options, meaning you're more likely to have enough space for all of your photos and apps without having to worry. This is also a factor in long-term use.

Scenario-Based Recommendations:

  • Scenario 1: Light Use, Budget Conscious: You just need a basic phone for calls and social media and are on a strict budget. The Samsung Galaxy A03 will get the job done without breaking the bank.
  • Scenario 2: Moderate Use, More Performance: You're looking for a device that can handle multitasking and gaming a bit better and has a smoother experience overall. The ZTE Blade A75 4G is the clear winner.
  • Scenario 3: Photography Enthusiast: You frequently take pictures and want a good selfie experience. The ZTE’s superior selfie camera and autofocus will serve you best.
  • Scenario 4: Long Term Use: You plan on using this device for the next 2+ years. In this case the ZTE’s increased performance, storage and faster charging, means that it will hold up better over time.

My Choice

If I had to choose between these two devices, I would pick the ZTE Blade A75 4G. The faster charging, better performance, smoother screen, additional storage, fingerprint sensor, and more modern Android version make it the more compelling choice. While the A03 has a slightly lower price point, I believe the ZTE is worth the upgrade for the superior overall experience. The difference in real-world performance will be significant, making daily tasks and enjoyment of the phone much better. The additional sensors, such as the gyroscope, will enhance functionality for gaming and AR applications. Overall, the ZTE Blade A75 is the smarter investment due to its better performance, greater versatility and future proof design.

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.