Xiaomi Redmi Note 12 4G vs Samsung Galaxy Tab S9 FE+ - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 30, 2023 October 16, 2023
Release Year 2023 2023

Physical

Volume 99.49 cm³ 343.94 cm³
Screen Size to Weight Ratio 3.63 "/g 1.98 "/g
Weight 183.5 g 627 g
Height 165.7 mm 285.4 mm
Width 76 mm 185.4 mm
Thickness 7.9 mm 6.5 mm
Foldable Design No No
Available Colors
  • Ice Blue
  • Mint Green
  • Onyx Gray
  • Silver
  • Gray
  • Mint
  • Lavender

Display

Screen Size 6.67 " 12.4 "
Resolution 1080 x 2400 1600 x 2560
Aspect Ratio 20:9 16:9
Screen-to-Body Ratio 85.3 % 84.3 %
Pixel Density 395 PPI 243 PPI
Refresh Rate 120 Hz 90 Hz
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 65.62 mAh/in²
Battery Density 50.26 mAh/cm³ 29.34 mAh/cm³
Battery Capacity 5000 mAh 10090 mAh
NFC Support Yes No
Chipset Qualcomm SM6225 Snapdragon 685 (6 nm) Exynos 1380 (5 nm)
CPU Octa-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53) Octa-core (4x2.4 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 610 Mali-G68 MP5

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, Magnetic Connector

Software

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

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi Note 12 4GSamsung Galaxy Tab S9 FE+Practical Impact
Design
Dimensions (mm)165.7 x 76 x 7.9285.4 x 185.4 x 6.5Redmi Note 12 is a typical smartphone size, pocketable and one-hand usable. Tab S9 FE+ is a large tablet, requiring two hands and a bag for transport.
Weight (g)183.5627Significant weight difference. Redmi Note 12 is comfortable for extended use; Tab S9 FE+ can be tiring to hold.
Display
Size (inches)6.6712.4Larger display on Tab S9 FE+ offers more immersive content consumption but less portability.
Resolution1080 x 24001600 x 2560Despite lower pixel density (PPI), Tab S9 FE+ offers a sharper image due to its sheer size. Redmi Note 12's AMOLED provides richer colors and deeper blacks.
Refresh Rate120Hz90HzSmoother animations and scrolling on Redmi Note 12.
Display TypeAMOLEDIPS LCDRedmi Note 12 benefits from AMOLED's vibrant colors, deeper blacks, and better power efficiency in dark mode. Tab S9 FE+'s LCD might offer better color accuracy for some users.
Performance
ChipsetSnapdragon 685 (6nm)Exynos 1380 (5nm)Exynos 1380 offers significantly better performance for demanding tasks and gaming.
CPUOcta-core (4x2.8 GHz Cortex-A73 & 4x1.9 GHz Cortex-A53)Octa-core (4x2.4 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)Tab S9 FE+ has a more powerful and efficient CPU architecture.
GPUAdreno 610Mali-G68 MP5Tab S9 FE+ has a more powerful GPU, suitable for demanding gaming and graphics-intensive tasks.
RAM4GB/6GB/8GB8GB/12GBMore RAM in Tab S9 FE+ allows for better multitasking and smoother performance with multiple apps.
Camera
Rear Camera50MP Main + 8MP Wide + 2MP Macro12MP Main + 8MP WideRedmi Note 12 boasts a higher resolution main sensor, but practical image quality differences need further review due to lacking sensor details for the Tab S9 FE+. Tab S9 FE+ likely prioritizes video recording with 4K capability.
Front Camera13MP8MPHigher resolution on Redmi Note 12 for selfies.
Video Recording1080p@30fps4K@30fps, 1080p@30fpsTab S9 FE+ allows for significantly higher resolution video recording.
Battery
Capacity (mAh)500010090Significantly larger battery in Tab S9 FE+ provides much longer usage time.
Charging33W Fast Charging45W Fast ChargingFaster charging on Tab S9 FE+, but the larger battery will still take longer to fully charge.

2. Key Differences Analysis

Xiaomi Redmi Note 12 4G Advantages:

  • Portability: Significantly more compact and lighter, ideal for one-handed use and portability.
  • Display Quality: AMOLED display offers richer colors and deeper blacks. Higher refresh rate for smoother visuals.
  • Affordability: Generally lower price point.

Samsung Galaxy Tab S9 FE+ Advantages:

  • Larger Display: More immersive experience for content consumption, multitasking, and creative work.
  • Superior Performance: More powerful processor and GPU for demanding tasks and gaming.
  • Longer Battery Life: Significantly larger battery capacity for extended usage.
  • Better Video Recording: 4K video recording capability.

3. User Profiles & Recommendations

Redmi Note 12 4G:

  • Ideal User: Budget-conscious users seeking a reliable smartphone for everyday tasks, social media, and casual gaming. Users prioritizing portability and a vibrant display.
  • Use Cases: Everyday communication, web browsing, social media, casual photography, light gaming.

Samsung Galaxy Tab S9 FE+:

  • Ideal User: Users prioritizing a large screen for media consumption, productivity, creative tasks, and gaming. Students, artists, and professionals who benefit from a larger workspace.
  • Use Cases: Watching movies/videos, reading ebooks, online learning, digital art creation, note-taking, mobile gaming, multitasking.

4. Decision Framework

Key Questions for Buyers:

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

Scenario-Based Recommendations:

  • Limited budget, prioritize portability: Redmi Note 12 4G
  • Need a large screen for productivity and entertainment: Samsung Galaxy Tab S9 FE+
  • Heavy gamer or content creator: Samsung Galaxy Tab S9 FE+

My Choice: Samsung Galaxy Tab S9 FE+

While the Redmi Note 12 4G is a solid budget phone, I would choose the Samsung Galaxy Tab S9 FE+. The significantly larger display, superior performance provided by the Exynos 1380, and extended battery life are crucial for my workflow. I prioritize having a device for both consuming content and getting work done, and the tablet form factor combined with the Tab S9 FE+'s power makes it a better fit for my needs. While I sacrifice some portability, the trade-off is worth it for the enhanced productivity and entertainment experience. The inclusion of 4K video recording is another significant advantage for content creation. While price is a factor, the long-term value offered by the Tab S9 FE+'s powerful specifications and larger display outweighs the higher initial cost for my specific 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.

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Bridging technical complexity with engaging, accessible narratives.