Xiaomi Redmi 9T vs ZTE Blade A75 4G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 18, 2021 July 1, 2024
Release Year 2021 2024

Physical

Volume 120.44 cm³ 106.97 cm³
Screen Size to Weight Ratio 3.3 "/g 3.49 "/g
Weight 198 g 189 g
Height 162.3 mm 164.1 mm
Width 77.3 mm 75.8 mm
Thickness 9.6 mm 8.6 mm
Foldable Design No No
Available Colors
  • Carbon Gray
  • Ocean Green
  • Sunrise Orange
  • Twilight Blue
  • Basalt Black
  • Aqua Green
  • Marble White

Display

Screen Size 6.53 " 6.6 "
Resolution 1080 x 2340 720 x 1612
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 83.4 % 84.1 %
Pixel Density 395 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 140.71 mAh/in² 114.78 mAh/in²
Battery Density 49.82 mAh/cm³ 46.74 mAh/cm³
Battery Capacity 6000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm) Unisoc T606 (12 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Adreno 610 Mali-G57 MP1

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi 9TZTE Blade A75 4GPractical Impact
Design
Dimensions162.3 × 77.3 × 9.6 mm164.1 × 75.8 × 8.6 mmZTE is taller and thinner; Xiaomi is wider and thicker, might feel bulkier.
Weight198g189gZTE is slightly lighter, potentially more comfortable for prolonged use.
Display
Size6.53"6.6"Virtually identical viewing area.
Resolution1080x2340720x1612Xiaomi's display is significantly sharper; Text and images appear more crisp.
PPI395267Xiaomi’s higher PPI means noticeably sharper details.
TechnologyIPS LCDIPS LCDSimilar color accuracy and viewing angles.
Refresh Rate60Hz90HzZTE offers smoother scrolling and animations, beneficial for gaming or social media.
Brightness0 nits0 nitsBrightness not available for either device, difficult to assess.
Performance
ChipsetQualcomm Snapdragon 662 (11 nm)Unisoc T606 (12 nm)Different chipsets; ZTE's benchmark score indicates potentially better daily performance.
AnTuTu Score174,500240,000ZTE scores higher, potentially smoother performance in apps and games.
GPUAdreno 610Mali-G57 MP1Different GPUs, ZTE's performs better in benchmarks.
Battery
Capacity6000mAh5000mAhXiaomi has larger battery, likely longer battery life under similar usage.
Charging18W fast charging22.5W fast chargingZTE charges faster; Less waiting time for a full charge.
FeaturesReverse charging, 22.5W charger inboxNon-removableXiaomi can charge other devices, comes with charger.
Camera
Main Camera48MP, f/1.7950MP, f/1.8ZTE has slightly higher resolution but similar aperture, both likely perform similarly.
Selfie Camera8MP, f/2.08MPSimilar performance for selfies.
Wide Angle Lens8MP, f/2.2NoneXiaomi can take wider photos, ideal for landscapes.
Portrait Lens2MP, f/2.4NoneXiaomi can create portrait photos with depth effect.
Macro Lens2MP, f/2.4NoneXiaomi can take closeup photos with details.
Video1080p@30fps, Slow-motion 120fps1080p@30fps, Slow-motion 30fpsXiaomi can do 120fps slow motion, ZTE only 30fps.
Features4K Video, Quadruple camera, etc.Dual camera, PDAF, etc.Xiaomi offers 4K, better feature set, ZTE faster autofocus.
Software
OSAndroid 10Android 13ZTE has newer Android version; potentially better features, security and optimized performance.
Connectivity
Wi-Fi802.11 a/b/g/n/ac802.11 a/b/g/n/acBoth devices support similar Wi-Fi standards.
Bluetooth5.0 LE5.0 LESame Bluetooth version on both devices.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, GalileoSimilar location accuracy and capabilities.
SIMDual SIM (Nano)Dual SIM (Nano)Both support dual SIM usage.
Storage
Internal64/128 GB128/256 GBZTE offers a larger 256GB option, better for users with large media libraries.
RAM4/6 GB4/8 GBZTE provides a higher RAM option, beneficial for multitasking.
ExpandableNoNoNeither support SD card expansion.
Audio
QualityHi-Res, Stereo SpeakersDTS/DTS XXiaomi has higher audio quality, with stereo speakers.
Security
FeaturesSide Fingerprint SensorSide Fingerprint SensorSimilar and convenient security features.
Build Quality
ProtectionCorning Gorilla Glass 3UnknownXiaomi has superior screen protection, less prone to scratches and cracks.
Sensors
Fingerprint, Accelerometer, Compass, Ultrasonic ProximityFingerprint, Proximity, Accelerometer, GyroscopeXiaomi includes Compass & Ultrasonic Proximity, ZTE includes Proximity & Gyroscope.

2. Key Differences Analysis

Xiaomi Redmi 9T Advantages:

  • Sharper Display: Higher resolution and PPI for a better visual experience.
  • Larger Battery: 6000mAh battery offers longer usage times.
  • More Versatile Camera System: Includes wide-angle, macro, and depth sensors.
  • Hi-Res Audio with Stereo Speakers: Superior audio quality for immersive experience.
  • Reverse Charging: Can be used as a power bank for other devices.
  • Screen Protection: Gorilla Glass 3 provides higher protection against scratches and damage.

ZTE Blade A75 4G Advantages:

  • Newer Android Version: Comes with Android 13 out of the box, offering latest features and security.
  • Faster Performance: Higher AnTuTu score for snappier performance, smoother multitasking and games.
  • Higher Refresh Rate: 90Hz display offers smoother animations.
  • Faster Charging: 22.5W charging reduces charging times.
  • More Storage and RAM Options: Comes in 128/256 GB and 4/8 GB RAM variants, which is better for multitasking and storage needs.

Trade-offs:

  • The Redmi 9T prioritizes display quality, battery life, and camera versatility over raw performance, while the ZTE prioritizes performance and a smoother screen.
  • The Redmi 9T’s older Android 10 can mean lack of new features, updates, and security patches, while the ZTE runs on the latest Android 13.
  • ZTE does not offer a 4K video recording capability, a wide-angle camera or macro and depth sensors.
  • Xiaomi has a larger battery, but the ZTE has a more power efficient chip set.

3. User Profiles & Recommendations

Xiaomi Redmi 9T Ideal Users:

  • Media Consumers: Users who watch videos, browse photos, and appreciate higher display quality.
  • Power Users: Users who need long battery life and use phone for extended periods.
  • Casual Photographers: Users who want flexibility with wide-angle, macro, and portrait modes for social media.
  • Audio Enthusiasts: Users who prioritize high-quality audio and stereo speakers.
  • Users needing Reverse Charging: Those who want the ability to charge other devices.

Use Cases for Redmi 9T:

  • Binge-watching movies/shows, enjoying high resolution content.
  • Full-day use without worrying about battery drain, ideal for travel or outdoor use.
  • Capturing diverse photos with wide-angle and macro options.
  • Listening to music with enhanced audio quality.

ZTE Blade A75 4G Ideal Users:

  • Performance Seekers: Users who prioritize smooth performance and responsiveness.
  • Mobile Gamers: Users who benefit from the 90Hz refresh rate for smoother gameplay.
  • Users Who Need Latest OS: Users who always prefer the latest software version and features.
  • Multitaskers: Users who need more RAM for running multiple apps smoothly.
  • Users with Large Media Libraries: Users who want more internal storage for photos, videos and other files.

Use Cases for ZTE Blade A75 4G:

  • Playing graphics-intensive mobile games.
  • Daily app usage and multitasking.
  • Users who prefer the latest features and security patches in new software.
  • Storing a large number of files without using any expandable storage.

Price-to-Value:

  • The Redmi 9T offers solid value for users prioritizing display, battery and camera quality.
  • The ZTE Blade A75 4G is ideal for users focusing on smooth performance, updated software and larger storage.

4. Decision Framework

Key Questions:

  1. What is more important: display quality, battery life, and camera versatility, or raw performance and a smooth display?
  2. Do I prioritize having the latest Android version, or is a slightly older version acceptable for the features it provides?
  3. Do I value audio quality, screen protection and a larger battery more than a faster charge and higher refresh rate?

Scenario-Based Recommendations:

  • For the casual user focused on entertainment, battery life, and photography: The Xiaomi Redmi 9T is the better choice due to its sharper screen, bigger battery, more versatile camera and stereo speakers.
  • For the user who prioritizes performance, gaming, multitasking, and latest software: The ZTE Blade A75 4G is the better pick, due to its better performance, latest OS, higher refresh rate display and larger internal storage.

My Choice

If I were choosing between these two phones, I would choose the Xiaomi Redmi 9T. My priority lies in the user experience that the display, camera, battery life and sound quality provide. While the ZTE has a newer OS, better performance and faster charging, I believe that the other benefits that the Redmi 9T offers are more significant in my daily usage. The sharp display for consuming media and capturing my day to day moments with the versatile camera features and the large battery to get me through the day is more important than marginal performance increases and a faster charge. The stereo speakers also greatly enhance the media consumption experience. The device's better screen protection also brings peace of mind.

The Redmi 9T addresses the specific requirements I have for a smartphone, while the ZTE appeals to different user needs. For someone who values the latest and fastest, the ZTE might be the better choice, but for my daily use cases the Redmi 9T comes out on top.

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.