Xiaomi Redmi Note 12 4G vs Samsung Galaxy A05 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 30, 2023 October 15, 2023
Release Year 2023 2023

Physical

Volume 99.49 cm³ 116.16 cm³
Screen Size to Weight Ratio 3.63 "/g 3.44 "/g
Weight 183.5 g 195 g
Height 165.7 mm 168.8 mm
Width 76 mm 78.2 mm
Thickness 7.9 mm 8.8 mm
Foldable Design No No
Available Colors
  • Ice Blue
  • Mint Green
  • Onyx Gray
  • Silver
  • Black
  • Light Green

Display

Screen Size 6.67 " 6.7 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.3 % 82.1 %
Pixel Density 395 PPI 262 PPI
Refresh Rate 120 Hz N/A
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 111.38 mAh/in²
Battery Density 50.26 mAh/cm³ 43.04 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM6225 Snapdragon 685 (6 nm) Mediatek Helio G85 (12 nm)
CPU Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 610 Mali-G52 MC2

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 4GSamsung Galaxy A05Practical Impact
Design
Dimensions (mm)165.7 x 76 x 7.9168.8 x 78.2 x 8.8Redmi Note 12 is slightly smaller and thinner.
Weight (g)183.5195Redmi Note 12 is noticeably lighter, improving one-handed use.
BuildNot specifiedNot specifiedBuild quality and materials cannot be compared.
Display
Display TypeAMOLED, 120HzPLS LCDRedmi's AMOLED offers richer colors, deeper blacks, and better power efficiency in dark mode. 120Hz provides smoother scrolling and animations.
Display Size (inches)6.676.7Negligible size difference.
Resolution1080 x 2400720 x 1600Redmi Note 12 has a significantly sharper display, resulting in clearer text and images.
Pixel Density (PPI)395262Redmi Note 12's higher PPI translates to a noticeably sharper and more detailed display.
Peak Brightness (nits)1200Not specifiedRedmi Note 12 likely offers better outdoor visibility, but a direct comparison is impossible without the A05's peak brightness.
Performance
ChipsetSnapdragon 685 (6nm)Helio G85 (12nm)Redmi Note 12's 6nm process likely offers better power efficiency. Performance differences require further benchmarking analysis.
CPUOcta-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)Different core architectures make direct performance comparisons difficult without benchmarks. Redmi's higher clock speed on performance cores suggests better burst performance.
GPUAdreno 610Mali-G52 MC2Gaming performance differences require further benchmarking analysis.
RAM4/6/8GB4/6GBMore RAM options on the Redmi Note 12 cater to users needing better multitasking.
Camera
Rear Camera50MP Main, 8MP Wide, 2MP Macro50MP Main, 2MP DepthBoth have a 50MP main camera, but the Redmi offers a wider field of view with its ultrawide lens, while the A05 has a dedicated depth sensor potentially improving portrait mode.
Front Camera13MP8MPRedmi Note 12 has a higher resolution front camera, potentially resulting in better selfie quality.
Video Recording1080p@30fps1080p@30/60fpsA05 offers 60fps recording for smoother video.
Battery
Capacity5000 mAh5000 mAhSimilar battery capacities suggest comparable battery life, although real-world usage may vary.
Charging33W Fast Charging25W Fast ChargingRedmi Note 12 charges faster.

2. Key Differences Analysis

Xiaomi Redmi Note 12 4G Advantages:

  • Superior Display: AMOLED with 120Hz refresh rate provides a smoother, more vibrant, and responsive visual experience.
  • Sharper Display: Higher resolution and pixel density result in significantly clearer content.
  • Faster Charging: 33W fast charging reduces downtime.
  • More RAM Options: Caters to power users and ensures smoother multitasking.
  • NFC: Enables contactless payments and other convenient features.

Samsung Galaxy A05 Advantages:

  • Potentially Lower Price: Positioned in a lower price range.
  • 60fps Video Recording: Smoother video capture.
  • Bluetooth 5.3: Slightly newer Bluetooth version with potential improvements in range and efficiency. Though practical differences compared to 5.0 are often negligible.

3. User Profiles & Recommendations

Xiaomi Redmi Note 12 4G: Suitable for users who prioritize display quality, performance, faster charging, and NFC functionality. Ideal for media consumption, gaming, and general multitasking.

Samsung Galaxy A05: Best suited for budget-conscious users who prioritize basic functionality and longer video recording capabilities. Good for casual users who mainly use their phones for calling, texting, and social media.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Galaxy A05 is likely more affordable.
  2. How important is display quality? The Redmi Note 12 significantly outperforms in this area.
  3. What are your primary use cases? Gaming and media consumption favor the Redmi Note 12, while basic usage might make the A05 sufficient.

My Choice: Xiaomi Redmi Note 12 4G

While the Samsung Galaxy A05 offers a lower price point, the Xiaomi Redmi Note 12 4G provides significantly more value for the likely price difference. The superior display (AMOLED, 120Hz, higher resolution), faster charging, NFC functionality, and potentially better performance make it a more compelling overall package. The benefits in daily use from the smoother display, sharper visuals, and faster charging outweigh the marginal cost savings of the A05, especially for media consumption, gaming, and multitasking. The lack of specific brightness and detailed CPU/GPU information for the A05 makes a definitive performance comparison challenging, but the available data strongly favors the Redmi Note 12.

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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