Samsung Galaxy S23 Ultra 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 113.58 cm³ 115.25 cm³
Screen Size to Weight Ratio 2.91 "/g 3.4 "/g
Weight 234 g 192 g
Height 163.4 mm 164.9 mm
Width 78.1 mm 76.8 mm
Thickness 8.9 mm 9.1 mm
Foldable Design No No
Available Colors
  • Red
  • Green
  • Graphite
  • Phantom Black
  • Lavender
  • Cream
  • Sky Blue
  • Lime
  • BMW M Edition
  • Aqua Blue
  • Classic Black
  • Sea Green

Display

Screen Size 6.8 " 6.52 "
Resolution 1440 x 3088 720 x 1600
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 89.5 % 81 %
Pixel Density 500 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 108.13 mAh/in² 117.62 mAh/in²
Battery Density 44.02 mAh/cm³ 43.39 mAh/cm³
Battery Capacity 5000 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 S23 UltraXiaomi Redmi A2+Practical Impact
Design
Dimensions (mm)163.4 x 78.1 x 8.9164.9 x 76.8 x 9.1S23 Ultra slightly smaller, thinner
Weight (g)234192Redmi A2+ noticeably lighter
BuildGlass front & back, aluminum frameMissingS23 Ultra likely more premium and durable
Display
Size (inches)6.86.52S23 Ultra slightly larger
Resolution1440 x 3088720 x 1600Significantly sharper, more detailed visuals on S23 Ultra
Display TypeDynamic AMOLED 2XIPS LCDS23 Ultra offers superior contrast, colors, and viewing angles
Refresh Rate120HzMissing, likely 60HzSmoother animations and scrolling on S23 Ultra
Peak Brightness1750 nits400 nitsS23 Ultra significantly brighter, better outdoor visibility
Performance
ChipsetSnapdragon 8 Gen 2 (4 nm)Helio G36 (12 nm)Vastly superior performance and efficiency on S23 Ultra
CPUOcta-core (up to 3.36 GHz)Octa-core (up to 2.2 GHz)S23 Ultra significantly faster for demanding tasks and multitasking
GPUAdreno 740PowerVR GE8320Much better gaming and graphics performance on S23 Ultra
RAM8GB/12GB2GB/3GBMore RAM on S23 Ultra enables smoother multitasking and app switching
Camera
Main Camera200MP8MPDramatically better image quality, detail, and low-light performance on S23 Ultra
Ultrawide12MP0.3MPUsable ultrawide on S23 Ultra, Redmi A2+ ultrawide effectively unusable
Telephoto10MP (3x & 10x)NoneS23 Ultra offers optical zoom for distant subjects
Video RecordingUp to 8K@30fpsUp to 1080p@30fpsHigher resolution and frame rate video recording on S23 Ultra
Battery
Capacity5000 mAh5000 mAhSimilar battery capacity
Charging45W wired10W wiredMuch faster charging on S23 Ultra

2. Key Differences Analysis

Samsung Galaxy S23 Ultra Advantages:

  • Flagship Performance: Significantly faster processor, GPU, and more RAM for a smooth, lag-free experience.
  • Stunning Display: Brighter, sharper, and more vibrant AMOLED display with a 120Hz refresh rate.
  • Versatile Camera System: High-resolution main sensor, ultrawide, and telephoto lenses with advanced features.
  • Premium Build: More durable and aesthetically pleasing design.
  • Faster Charging: Significantly reduced charging times.

Xiaomi Redmi A2+ Advantages:

  • Lightweight: Noticeably lighter for comfortable one-handed use.
  • Lower Price: Significantly more affordable.

3. User Profiles & Recommendations

Samsung Galaxy S23 Ultra: Ideal for power users, photographers, videographers, gamers, and those who demand the best possible smartphone experience.

Xiaomi Redmi A2+: Suitable for budget-conscious users who prioritize basic communication, web browsing, and light app usage. Not recommended for gaming or photography enthusiasts.

4. Decision Framework

Key Questions:

  1. What is your budget? The S23 Ultra is a premium device, while the Redmi A2+ is a budget option.
  2. What are your primary smartphone needs? Consider how you use your phone (gaming, photography, multitasking).
  3. How important are factors like display quality, performance, and camera capabilities?

Scenario-Based Recommendations:

  • Limited Budget, Basic Needs: Redmi A2+
  • Demand Performance, Premium Features: S23 Ultra

My Choice: Samsung Galaxy S23 Ultra

While the Redmi A2+ offers an incredibly low price point, the S23 Ultra provides a significantly superior user experience in almost every aspect. The performance difference stemming from the Snapdragon 8 Gen 2 vs. the Helio G36 is massive. The display quality, camera versatility, faster charging, and premium build of the S23 Ultra make it a far more compelling device for my needs. While I appreciate the lighter weight of the Redmi A2+, the overall package of the S23 Ultra is worth the price premium for a long-term investment. I value a smooth, responsive experience, a great camera, and a beautiful display, all of which the S23 Ultra delivers.

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
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Bridging technical complexity with engaging, accessible narratives.