Xiaomi Redmi Note 13 4G vs Xiaomi Redmi A3x - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 15, 2024 May 24, 2024
Release Year 2024 2024

Physical

Volume 98.16 cm³ 106.65 cm³
Screen Size to Weight Ratio 3.54 "/g 3.48 "/g
Weight 188.5 g 193 g
Height 162.3 mm 168.4 mm
Width 75.6 mm 76.3 mm
Thickness 8 mm 8.3 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Ice Blue
  • Mint Green
  • Ocean Sunset
  • Midnight Black
  • Olive Green
  • Moonlight White (Starry White)
  • Aurora Green (Ocean Green)

Display

Screen Size 6.67 " 6.71 "
Resolution 1080 x 2400 720 x 1650
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 87.5 % 82.9 %
Pixel Density 395 PPI 268 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A N/A
Peak Brightness 1800 nits N/A

Hardware

Battery Capacity per Screen Area 112.39 mAh/in² 111.05 mAh/in²
Battery Density 50.94 mAh/cm³ 46.88 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM6225 Snapdragon 685 (6 nm) Unisoc T603 (22 nm)
CPU Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53) Octa-core 1.8 GHz
GPU Adreno 610 8

Connectivity

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

Software

Operating System Android Android
Initial OS Version 13 14
Maximum OS Version 16 16

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi Note 13 4GXiaomi Redmi A3xPractical Impact
Design
Dimensions162.3 x 75.6 x 8 mm168.4 x 76.3 x 8.3 mmThe Redmi Note 13 4G is slightly smaller and thinner, making it potentially more pocketable.
Weight188.5 g193 gThe weight difference is negligible in real-world usage.
Build MaterialsNot specifiedNot specifiedCannot compare build quality and durability without more information.
Display
Display TypeAMOLED, 120HzIPS LCD, 90HzThe AMOLED display on the Note 13 4G offers more vibrant colors, deeper blacks, and better power efficiency. The 120Hz refresh rate provides smoother scrolling and animations compared to the 90Hz on the A3x.
Size6.67"6.71"Negligible size difference.
Resolution1080 x 2400720 x 1650The Note 13 4G has a significantly sharper display due to its higher resolution. Images and text will appear clearer and more detailed.
Peak Brightness1800 nitsNot specifiedThe Note 13 4G's exceptionally high peak brightness ensures excellent outdoor visibility, even in direct sunlight. The lack of data for the A3x prevents a direct comparison, but 500nits typical for such screen suggests a much lower brightness
Performance
ChipsetSnapdragon 685 (6nm)Unisoc T603 (22nm)The Snapdragon 685 in the Note 13 4G is significantly more powerful and power-efficient than the Unisoc T603. This translates to smoother multitasking, better gaming performance, and longer battery life. The 6nm process offers significant power efficiency advantages over the 22nm.
CPUOcta-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)Octa-core 1.8 GHzThe Note 13 4G has faster and more powerful CPU cores, resulting in noticeably better performance in demanding tasks. The lack of core specifics for the A3x hinders detailed analysis.
GPUAdreno 610Not specified but likely Mali-G57 MP1The Adreno 610 provides better graphics performance for gaming and other visually intensive tasks. The missing GPU information for the A3x limits a comprehensive comparison.
RAM8GB4GBThe Note 13 4G offers double the RAM, allowing for smoother multitasking and better performance with multiple apps open.
Storage128GB/256GB128GBBoth offer ample storage, but the Note 13 4G provides a 256GB option for users needing more space.
Battery
Capacity5000 mAh5000 mAhBoth phones have the same battery capacity. However, the Note 13 4G's more efficient processor and AMOLED display likely result in longer battery life.
Other
OSAndroid 13Android 14The A3x launches with a newer Android version, but both are likely to receive similar long-term software updates.
NFCYesNoThe Note 13 4G supports NFC for contactless payments and other functionalities, which the A3x lacks.

2. Key Differences Analysis

Redmi Note 13 4G Advantages:

  • Superior Display: AMOLED with 120Hz refresh rate and high brightness.
  • Significantly Better Performance: More powerful and efficient processor and GPU, plus more RAM.
  • NFC: Enables contactless payments.

Redmi A3x Advantages:

  • Lower Price: Positioned in the low price range.
  • Newer OS at Launch: Ships with Android 14.

Trade-offs:

  • The Redmi A3x sacrifices performance, display quality, and features like NFC for a lower price.

3. User Profiles & Recommendations

Redmi Note 13 4G: Users who prioritize performance, a high-quality display, and features like NFC. Suitable for gaming, media consumption, and multitasking.

Redmi A3x: Budget-conscious users who primarily use their phones for basic tasks like calling, texting, and browsing. Not recommended for demanding applications or users seeking a premium experience.

4. Decision Framework

Key Questions:

  1. What is your budget?
  2. What are your primary phone usage patterns?
  3. Which features are most important to you (e.g., performance, display, battery life)?

Scenario-Based Recommendations:

  • Tight Budget, Basic Usage: Redmi A3x
  • Balanced Budget, Everyday Use: Redmi Note 13 4G
  • Performance and Display Focused: Redmi Note 13 4G

My Choice: Xiaomi Redmi Note 13 4G

Reasons: The Redmi Note 13 4G offers a significantly better overall user experience due to its superior display, performance, and features like NFC. While the Redmi A3x is cheaper, the compromises in key areas like performance and display would significantly impact daily usage. The long-term value and enjoyment derived from the Note 13 4G's superior hardware outweigh the price difference for me. The brighter and more vibrant AMOLED display, smoother performance due to the better processor and increased RAM, along with the inclusion of NFC for mobile payments, make the Redmi Note 13 4G a much more compelling device.

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.