Xiaomi Redmi Note 12 4G vs ZTE Blade A75 4G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 30, 2023 July 1, 2024
Release Year 2023 2024

Physical

Volume 99.49 cm³ 106.97 cm³
Screen Size to Weight Ratio 3.63 "/g 3.49 "/g
Weight 183.5 g 189 g
Height 165.7 mm 164.1 mm
Width 76 mm 75.8 mm
Thickness 7.9 mm 8.6 mm
Foldable Design No No
Available Colors
  • Ice Blue
  • Mint Green
  • Onyx Gray
  • Basalt Black
  • Aqua Green
  • Marble White

Display

Screen Size 6.67 " 6.6 "
Resolution 1080 x 2400 720 x 1612
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.3 % 84.1 %
Pixel Density 395 PPI 267 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness 450 nits N/A
HBM Brightness 700 nits N/A
Peak Brightness 1200 nits N/A

Hardware

Battery Capacity per Screen Area 112.39 mAh/in² 114.78 mAh/in²
Battery Density 50.26 mAh/cm³ 46.74 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6225 Snapdragon 685 (6 nm) Unisoc T606 (12 nm)
CPU Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53) 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 13 13
Maximum OS Version 14

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi Note 12 4GZTE Blade A75 4GPractical Impact
Design
Dimensions (mm)165.7 x 76 x 7.9164.1 x 75.8 x 8.6Redmi is slightly thinner and lighter. Negligible difference in daily use.
Weight (g)183.5189Redmi is slightly lighter, but the difference is minimal.
Display
Display TypeAMOLED, 120HzIPS LCD, 90HzRedmi's AMOLED offers significantly better contrast, deeper blacks, and more vibrant colors. 120Hz provides smoother scrolling and animations compared to 90Hz on the ZTE.
Resolution1080 x 2400720 x 1612Redmi has a much sharper display, resulting in clearer text and images. ZTE's lower resolution will be noticeable.
PPI395267Redmi's higher pixel density results in a significantly sharper image.
Peak Brightness (nits)1200Not specifiedRedmi's high peak brightness ensures better visibility in sunlight. We cannot compare without ZTE's peak brightness value.
Performance
ChipsetSnapdragon 685 (6nm)Unisoc T606 (12nm)Snapdragon 685 generally offers better performance and efficiency due to its more advanced architecture and smaller manufacturing process.
CPUOcta-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)Redmi's CPU configuration likely offers a better balance of performance and efficiency in demanding tasks.
GPUAdreno 610Mali-G57 MP1Adreno 610 generally provides better gaming performance than the Mali-G57 MP1.
RAM4/6/8GB8GBBoth offer sufficient RAM for multitasking, though specific configurations vary. ZTE's base model having 8GB is a plus.
Camera
Main Camera50MP50MPMegapixel count is similar; however, sensor quality and image processing significantly impact actual photo quality. We lack detailed sensor information to make a definitive comparison.
Other Cameras8MP ultrawide, 2MP macro0.3MP unspecified, no ultrawideRedmi offers a more versatile camera setup with an ultrawide lens. ZTE's secondary 0.3MP camera is practically useless.
Battery
Capacity5000 mAh5000 mAhSimilar battery capacities suggest comparable battery life, though actual usage will depend on other factors like display and chipset efficiency.
Fast Charging33W22.5WRedmi supports faster charging, reducing downtime.

2. Key Differences Analysis

Redmi Note 12 4G Advantages:

  • Superior Display: AMOLED with 120Hz refresh rate provides a significantly better visual experience.
  • Better Performance: More powerful chipset and GPU for smoother multitasking and gaming.
  • Faster Charging: 33W fast charging reduces downtime.
  • More Versatile Camera System: Inclusion of an ultrawide lens.

ZTE Blade A75 4G Advantages:

  • Higher Base RAM: 8GB RAM in the base model could be beneficial for heavy multitasking.
  • Potentially Lower Price: Belongs to a lower price range, potentially offering better value for budget-conscious buyers.

3. User Profiles & Recommendations

Redmi Note 12 4G: Users who prioritize display quality, performance, and a versatile camera. Suitable for gaming, media consumption, and general use.

ZTE Blade A75 4G: Budget-conscious users who prioritize RAM and basic functionality. Suitable for light tasks, browsing, and communication.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The ZTE is likely cheaper.
  2. How important is display quality and performance? The Redmi significantly outperforms the ZTE in these areas.
  3. What are your primary use cases? Gaming and media consumption favor the Redmi, while basic tasks favor the ZTE.

My Choice: Xiaomi Redmi Note 12 4G

While the ZTE Blade A75 4G might offer a lower price point, the Xiaomi Redmi Note 12 4G provides a significantly better overall user experience. The superior AMOLED display, smoother performance, faster charging, and more versatile camera system make it a much more compelling device. The difference in display quality alone would heavily influence my decision. Even if the Redmi Note 12 is slightly more expensive, the improved user experience in key areas justifies the extra cost for most users. The ZTE's higher base RAM is not enough to offset the Redmi's advantages in other critical aspects.

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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