Xiaomi Redmi A2 vs ZTE Blade A75 4G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 24, 2023 July 1, 2024
Release Year 2023 2024

Physical

Volume 115.25 cm³ 106.97 cm³
Screen Size to Weight Ratio 3.4 "/g 3.49 "/g
Weight 192 g 189 g
Height 164.9 mm 164.1 mm
Width 76.8 mm 75.8 mm
Thickness 9.1 mm 8.6 mm
Foldable Design No No
Available Colors
  • Aqua Blue
  • Classic Black
  • Sea Green
  • Basalt Black
  • Aqua Green
  • Marble White

Display

Screen Size 6.52 " 6.6 "
Resolution 720 x 1600 720 x 1612
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81 % 84.1 %
Pixel Density 269 PPI 267 PPI
Refresh Rate N/A 90 Hz
Typical Brightness 400 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 117.62 mAh/in² 114.78 mAh/in²
Battery Density 43.39 mAh/cm³ 46.74 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek Helio G36 (12 nm) Unisoc T606 (12 nm)
CPU Octa-core (4x2.2 GHz Cortex-A53 & 4x1.7 GHz Cortex-A53) Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU PowerVR GE8320 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 12 13
Maximum OS Version

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi A2ZTE Blade A75 4GPractical Impact
Design
Dimensions (mm)164.9 x 76.8 x 9.1164.1 x 75.8 x 8.6Virtually identical in size and feel
Weight (g)192189Negligible weight difference
Build MaterialNot specifiedNot specifiedCannot compare build quality and durability
Display
Size (inches)6.526.6A75 slightly larger, minimal difference in real-world use
Resolution (px)720 x 1600720 x 1612Nearly identical, both low resolution for the size. Expect some pixelation.
Display TypeIPS LCDIPS LCDSimilar color accuracy and viewing angles
Refresh Rate (Hz)Not specified90A75's 90Hz offers smoother scrolling and animations compared to A2's likely 60Hz.
Performance
ChipsetMediatek Helio G36 (12 nm)Unisoc T606 (12 nm)Both entry-level chipsets, expect similar performance in basic tasks. A75 might have a slight edge in CPU performance due to its core configuration.
CPUOcta-core (4x2.2 GHz Cortex-A53 & 4x1.7 GHz Cortex-A53)Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)A75 likely performs better in demanding tasks thanks to the more powerful Cortex-A75 cores.
GPUPowerVR GE8320Mali-G57 MP1Difficult to compare without benchmarks. Both target basic gaming and graphics rendering.
RAM2/3GB4/8GBA75 offers significantly more RAM, enabling smoother multitasking and better performance with multiple apps.
Storage32/64GB128/256GBA75 offers significantly more storage for apps, photos, and videos.
Camera
Rear Camera8MP + 0.3MP50MP + 0.3MPA75's 50MP main sensor likely captures more detailed photos in good lighting. The secondary 0.3MP sensor on both is practically useless.
Front Camera5MP8MPA75 likely produces better selfies.
Battery
Capacity (mAh)50005000Identical battery capacity, expected similar battery life depending on usage.
Charging10W22.5WA75 charges significantly faster.
Other
NFCNoYesA75 supports contactless payments and other NFC functionalities.
USBmicroUSB 2.0USB Type-C 2.0A75 uses the more modern and versatile USB-C port.
OSAndroid 12Android 13A75 comes with a newer Android version, offering potential performance and feature improvements.

2. Key Differences Analysis

Xiaomi Redmi A2 Advantages:

  • Potentially Lower Price: Though specific pricing isn't available for comparison, Redmi A series is known for aggressive pricing.

ZTE Blade A75 4G Advantages:

  • Significantly Better Performance: More RAM, faster CPU cores, and a newer chipset.
  • Higher Resolution Cameras: 50MP main and 8MP selfie cameras.
  • Faster Charging: 22.5W vs 10W.
  • Modern Connectivity: USB-C and NFC.
  • Newer OS: Android 13.
  • Higher Refresh Rate Display: Smoother user experience.

3. User Profiles & Recommendations

Xiaomi Redmi A2: Users on an extremely tight budget who prioritize basic communication (calls, texts, WhatsApp) and light web browsing.

ZTE Blade A75 4G: Users who want a more well-rounded budget phone with better performance, camera, and modern features like NFC and USB-C. Suitable for moderate multitasking, social media, casual gaming, and photography.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Redmi A2 is likely cheaper.
  2. What are your primary use cases? Basic communication vs. multitasking, gaming, photography.
  3. How important are features like NFC and fast charging?

Scenario-Based Recommendations:

  • Tightest Budget, Basic Use: Redmi A2
  • Balanced Budget, Everyday Use: ZTE Blade A75 4G

My Choice: ZTE Blade A75 4G

While pricing might make the Redmi A2 tempting for extreme budget users, the ZTE Blade A75 4G offers significantly more value for the likely small price difference. The performance gap, modern conveniences like NFC and USB-C, faster charging, and newer OS make the A75 a much better long-term investment. The improved cameras and 90Hz display further solidify its advantage. Even if the A75 is slightly more expensive, the overall user experience will be noticeably better.

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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