Xiaomi Redmi A2 vs Xiaomi Redmi 12 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 24, 2023 June 15, 2023
Release Year 2023 2023

Physical

Volume 115.25 cm³ 105.49 cm³
Screen Size to Weight Ratio 3.4 "/g 3.42 "/g
Weight 192 g 198.5 g
Height 164.9 mm 168.6 mm
Width 76.8 mm 76.3 mm
Thickness 9.1 mm 8.2 mm
Foldable Design No No
Available Colors
  • Aqua Blue
  • Classic Black
  • Sea Green
  • Midnight Black
  • Polar Silver
  • Sky Blue
  • Moonstone Silver

Display

Screen Size 6.52 " 6.79 "
Resolution 720 x 1600 1080 x 2460
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 81 % 85.1 %
Pixel Density 269 PPI 396 PPI
Refresh Rate N/A 90 Hz
Typical Brightness 400 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A 550 nits

Hardware

Battery Capacity per Screen Area 117.62 mAh/in² 108.45 mAh/in²
Battery Density 43.39 mAh/cm³ 47.4 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek Helio G36 (12 nm) Mediatek MT6769H Helio G88 (12 nm)
CPU Octa-core (4x2.2 GHz Cortex-A53 & 4x1.7 GHz Cortex-A53) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU PowerVR GE8320 Mali-G52 MC2

Connectivity

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

Software

Operating System Android Android
Initial OS Version 12 13
Maximum OS Version 14

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi A2Xiaomi Redmi 12Practical Impact
Design
Dimensions (mm)164.9 x 76.8 x 9.1168.6 x 76.3 x 8.2Redmi 12 is slightly larger and thinner.
Weight (g)192198.5Negligible weight difference in real-world usage.
BuildNot specifiedNot specifiedMaterial differences unknown, impacting durability and premium feel.
Display
Size (inches)6.526.79Redmi 12 offers a larger screen for more immersive content consumption.
Resolution720 x 16001080 x 2460Redmi 12 has a significantly sharper display, resulting in clearer text and images.
Display TypeIPS LCDIPS LCDBoth are LCDs, but Redmi 12 uses LTPS, potentially offering better color accuracy and power efficiency.
Refresh RateNot specified90HzRedmi 12's 90Hz refresh rate provides smoother scrolling and animations.
Performance
ChipsetMediatek Helio G36 (12 nm)Mediatek Helio G88 (12 nm)Redmi 12 has a more powerful processor for better gaming and multitasking performance.
CPUOcta-core (4x2.2 GHz Cortex-A53 & 4x1.7 GHz Cortex-A53)Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)Redmi 12's CPU architecture is more modern and efficient.
GPUPowerVR GE8320Mali-G52 MC2Redmi 12's GPU is significantly more powerful, enabling smoother gaming and graphics performance.
RAM2/3 GB4/8 GBRedmi 12 offers more RAM, allowing for better multitasking and app performance.
Camera
Rear Camera8MP + 0.3MP50MP + 8MP + 2MPRedmi 12 boasts a much higher resolution main camera and additional lenses for versatility.
Front Camera5MP8MPRedmi 12 has a higher resolution selfie camera.
Camera FeaturesBasic4K Video, Slow Motion Video (120fps), RAWRedmi 12 offers significantly more advanced camera features.
Battery
Capacity (mAh)50005000Both have the same battery capacity.
Charging10W Fast Charging18W Fast ChargingRedmi 12 charges significantly faster.

2. Key Differences Analysis

Redmi A2 Advantages:

  • Lower Price: Significantly more affordable.

Redmi 12 Advantages:

  • Superior Performance: Noticeably faster processor, GPU, and more RAM.
  • Better Display: Larger, higher resolution, smoother refresh rate.
  • Enhanced Camera: Higher resolution sensors, more versatile lenses, and advanced features.
  • Faster Charging: 18W vs 10W.
  • NFC: Enables contactless payments and other functionalities.
  • USB Type-C: Modern and reversible connector.

3. User Profiles & Recommendations

Redmi A2: Budget-conscious users who prioritize basic communication and light internet browsing. Ideal for:

  • Basic phone calls and texting.
  • Casual social media use.
  • Light web browsing.

Redmi 12: Users who want a well-rounded smartphone with good performance, display, and camera. Suitable for:

  • Gaming.
  • Media consumption (videos, photos).
  • Multitasking.
  • Mobile photography.

4. Decision Framework

Key Questions:

  1. What is your budget? The Redmi A2 is significantly cheaper.
  2. What are your primary smartphone usage patterns? For basic use, the A2 might suffice. For more demanding tasks, the Redmi 12 is necessary.
  3. Which features are most important to you? Prioritize performance, camera, and display? Redmi 12. Prioritize affordability above all else? Redmi A2.

My Choice: Xiaomi Redmi 12

While the Redmi A2 is an attractive option for budget-conscious buyers, the Redmi 12 offers significantly better value overall. The superior performance, display, camera, and faster charging outweigh the price difference for most users. The inclusion of NFC and USB Type-C further strengthens its position as a more future-proof device. The improved user experience across various tasks justifies the higher cost. For a relatively small increase in price, the Redmi 12 provides a substantial upgrade in almost every aspect.

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.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.