Samsung Galaxy S23 vs Xiaomi Redmi A2 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date February 17, 2023 March 24, 2023
Release Year 2023 2023

Physical

Volume 78.83 cm³ 115.25 cm³
Screen Size to Weight Ratio 3.63 "/g 3.4 "/g
Weight 168 g 192 g
Height 146.3 mm 164.9 mm
Width 70.9 mm 76.8 mm
Thickness 7.6 mm 9.1 mm
Foldable Design No No
Available Colors
  • Green
  • Graphite
  • Phantom Black
  • Lavender
  • Cream
  • Lime
  • Aqua Blue
  • Classic Black
  • Sea Green

Display

Screen Size 6.1 " 6.52 "
Resolution 1080 x 2340 720 x 1600
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 88.1 % 81 %
Pixel Density 425 PPI 269 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A 400 nits
HBM Brightness 1200 nits N/A
Peak Brightness 1750 nits N/A

Hardware

Battery Capacity per Screen Area 104.81 mAh/in² 117.62 mAh/in²
Battery Density 49.47 mAh/cm³ 43.39 mAh/cm³
Battery Capacity 3900 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) Mediatek Helio G36 (12 nm)
CPU Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.7 GHz Cortex-A53)
GPU Adreno 740 PowerVR GE8320

Connectivity

USB Version 3.2 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, OTG microUSB 2.0

Software

Operating System Android Android
Initial OS Version 13 12
Maximum OS Version 17

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S23Xiaomi Redmi A2Practical Impact
Design
Dimensions (mm)146.3 x 70.9 x 7.6164.9 x 76.8 x 9.1S23 is significantly more compact and pocketable. Redmi A2 is larger and might feel bulky.
Weight (g)168192S23 is noticeably lighter, reducing hand fatigue during extended use.
BuildPremium materials (Glass, Aluminum)Likely plastic (Information not provided)S23 offers a more premium feel and potentially better durability.
Display
Display TypeDynamic AMOLED 2XIPS LCDS23's AMOLED offers significantly better contrast, deeper blacks, and more vibrant colors.
Display Size (inches)6.16.52Redmi A2 has a slightly larger screen, better for media consumption but less pocketable.
Resolution1080 x 2340720 x 1600S23 has a much sharper display, resulting in clearer text and images. Redmi A2's display will appear pixelated in comparison.
Refresh Rate120HzNot specifiedS23's 120Hz refresh rate provides a smoother and more responsive user experience, especially noticeable in gaming and scrolling. We cannot assess the impact without Redmi A2's refresh rate.
Performance
ChipsetSnapdragon 8 Gen 2MediaTek Helio G36S23's Snapdragon 8 Gen 2 is vastly more powerful, enabling significantly faster performance in demanding tasks and gaming.
CPUOcta-core (up to 3.36 GHz)Octa-core (up to 2.2 GHz)S23 offers much better multi-tasking and handling of demanding applications.
GPUAdreno 740PowerVR GE8320S23's GPU is significantly more capable for gaming and graphically intensive tasks.
RAM8GB2GB/3GBS23's larger RAM allows for smoother multitasking and less frequent app reloading. Redmi A2's lower RAM configuration may lead to performance bottlenecks.
Camera
Main Camera50MP8MPS23's higher resolution main camera should capture significantly more detail and offer better low-light performance.
Additional CamerasUltrawide, TelephotoDepth sensor (0.3MP - functionality unclear)S23 offers more versatile camera options with ultrawide and telephoto lenses. The practical use of Redmi A2's 0.3MP depth sensor is questionable.
Video RecordingUp to 8K@30fps1080p@30fpsS23 allows for significantly higher resolution video recording.
Battery
Capacity3900 mAh5000 mAhRedmi A2 has a larger battery capacity, potentially offering longer battery life. However, S23's more efficient processor could offset this difference.
Fast Charging25W10WS23 supports significantly faster charging.

2. Key Differences Analysis

Samsung Galaxy S23 Advantages:

  • Significantly superior performance: The Snapdragon 8 Gen 2 provides a massive performance advantage for demanding tasks, gaming, and overall responsiveness.
  • Higher quality display: The AMOLED display with 120Hz refresh rate delivers a vastly better visual experience.
  • More versatile and capable camera system: Offers higher resolution, better low-light performance, and multiple lenses for various shooting scenarios.
  • More compact and premium design: Easier to handle and carry, with a more luxurious feel.
  • Faster charging: Reduces downtime significantly.

Xiaomi Redmi A2 Advantages:

  • Larger battery capacity: Potentially longer battery life, although real-world usage will depend on various factors.
  • Lower price: Significantly more affordable.

3. User Profiles & Recommendations

Samsung Galaxy S23: Users who prioritize performance, a premium experience, a high-quality display, excellent camera capabilities, and are willing to pay a premium. Ideal for power users, gamers, photography enthusiasts, and those who value a smooth and responsive user experience.

Xiaomi Redmi A2: Budget-conscious users who primarily need a basic smartphone for communication, web browsing, and light tasks. Ideal for users who prioritize affordability and long battery life over performance and advanced features.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The S23 is significantly more expensive.
  2. What are your primary smartphone usage patterns? (Gaming, photography, social media, basic communication)
  3. Do you prioritize performance, display quality, and camera capabilities, or affordability and battery life?

Scenario-Based Recommendations:

  • Heavy user, gamer, photographer: Samsung Galaxy S23
  • Budget-conscious user with basic needs: Xiaomi Redmi A2

My Choice: Samsung Galaxy S23

While the Xiaomi Redmi A2 offers excellent value for its price, I would choose the Samsung Galaxy S23. The superior performance, significantly better display, more versatile camera system, and premium design are crucial factors for me. I prioritize a smooth and responsive user experience, high-quality visuals, and the ability to run demanding applications and games without lag. The higher price is justified by the substantial improvement in overall quality and capabilities. While battery life is important, the S23's faster charging mitigates concerns about its smaller battery capacity. The Redmi A2 serves a specific niche for budget-conscious buyers, but the S23 offers a far more compelling overall package for my needs.

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.