Xiaomi Redmi 12 5G vs Samsung Galaxy Tab S9 FE+ - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 4, 2023 October 16, 2023
Release Year 2023 2023

Physical

Volume 105.49 cm³ 343.94 cm³
Screen Size to Weight Ratio 3.41 "/g 1.98 "/g
Weight 199 g 627 g
Height 168.6 mm 285.4 mm
Width 76.3 mm 185.4 mm
Thickness 8.2 mm 6.5 mm
Foldable Design No No
Available Colors
  • Moonstone Silver
  • Jade Black
  • Pastel Blue
  • Silver
  • Gray
  • Mint
  • Lavender

Display

Screen Size 6.79 " 12.4 "
Resolution 1080 x 2460 1600 x 2560
Aspect Ratio 21:9 16:9
Screen-to-Body Ratio 85.1 % 84.3 %
Pixel Density 396 PPI 243 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 550 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 108.45 mAh/in² 65.62 mAh/in²
Battery Density 47.4 mAh/cm³ 29.34 mAh/cm³
Battery Capacity 5000 mAh 10090 mAh
NFC Support No No
Chipset Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm) Exynos 1380 (5 nm)
CPU Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55) Octa-core (4x2.4 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 613 Mali-G68 MP5

Connectivity

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

Software

Operating System Android Android
Initial OS Version 13 13
Maximum OS Version 14 17

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi 12 5GSamsung Galaxy Tab S9 FE+Practical Impact
Design
Dimensions168.6x76.3x8.2mm285.4x185.4x6.5mmThe Redmi 12 is a typical smartphone size; the Tab S9 FE+ is a large tablet, impacting portability and one-handed use.
Weight199g627gThe Redmi 12 is significantly lighter, making it more comfortable for extended use and pocket portability.
Display
Size6.79"12.4"Much larger screen real estate on the Tab S9 FE+ benefits media consumption, multitasking, and productivity but hinders portability.
TypeIPS LCD, 90Hz, 550 nitsIPS LCD, 90HzBoth offer smooth scrolling with 90Hz. Redmi 12 specifies a typical brightness (nits), while Tab S9 FE+'s is unknown.
Resolution1080x24601600x2560Higher resolution on the Tab S9 FE+ provides sharper visuals on the larger display. However, the Redmi 12 has a higher PPI density.
PPI Density396243Redmi 12's higher PPI results in crisper text and images despite the lower resolution.
Performance
ChipsetSnapdragon 4 Gen 2Exynos 1380Exynos 1380 generally offers better performance in benchmarks, translating to smoother multitasking and potentially better gaming.
CPUOcta-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)Octa-core (4x2.4 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)Tab S9 FE+'s CPU configuration suggests better performance, especially in demanding tasks.
GPUAdreno 613Mali-G68 MP5Mali-G68 generally provides stronger graphics performance, beneficial for gaming and graphically intensive applications.
RAM/Storage128GB/6GB256GB/12GBTab S9 FE+ offers significantly more storage and RAM, enabling smoother multitasking and handling of larger files and applications.
Battery
Capacity5000 mAh10090 mAhSignificantly larger battery in the Tab S9 FE+ should provide much longer usage time, crucial for a tablet.

2. Key Differences Analysis

Xiaomi Redmi 12 5G Advantages:

  • Portability: Significantly smaller and lighter, ideal for one-handed use and pocket carry.
  • Higher Pixel Density: Sharper screen despite lower resolution.
  • Price: Likely more affordable given the "medium price" range and generally lower cost of Xiaomi devices.

Samsung Galaxy Tab S9 FE+ Advantages:

  • Larger Display: Immersive experience for media consumption, multitasking, and productivity.
  • Powerful Performance: Handles demanding tasks and games with ease.
  • Larger Battery: Substantially longer battery life.
  • More RAM and Storage: Smoother multitasking and ample space for files and apps.

3. User Profiles & Recommendations

Xiaomi Redmi 12 5G: Suitable for users prioritizing portability, affordability, and everyday tasks like communication, social media, and light browsing.

Samsung Galaxy Tab S9 FE+: Ideal for users who value a large screen for media consumption, productivity (with keyboard accessories), creative tasks, and gaming. Suitable for students, artists, and professionals needing a mobile workspace.

4. Decision Framework

Key Questions:

  1. What is your primary use case? (e.g., communication, media consumption, productivity)
  2. How important is portability?
  3. What is your budget?

Scenario-Based Recommendations:

  • Limited budget and need a portable phone for everyday tasks: Redmi 12 5G
  • Prioritize a large screen for entertainment and productivity and budget is less of a concern: Tab S9 FE+

My Choice: Samsung Galaxy Tab S9 FE+

While the Redmi 12 5G offers excellent value for its price, I would choose the Samsung Galaxy Tab S9 FE+. The significantly larger display, superior performance, and massive battery are compelling for my usage. I prioritize a device for media consumption, reading, note-taking, and occasional gaming, all of which benefit greatly from the Tab S9 FE+'s features. The portability trade-off is acceptable to me, given the substantial gains in functionality. While the price difference might be considerable, I believe the Tab S9 FE+ offers a more versatile and future-proof experience 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
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Bridging technical complexity with engaging, accessible narratives.