Samsung Galaxy Tab S9 FE+ vs Realme 12x - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 12x
Realme 12x
Realme

General

Launch Date October 16, 2023 April 7, 2024
Release Year 2023 2024

Physical

Volume 343.94 cm³ 99.56 cm³
Screen Size to Weight Ratio 1.98 "/g 3.51 "/g
Weight 627 g 190 g
Height 285.4 mm 165.6 mm
Width 185.4 mm 76.1 mm
Thickness 6.5 mm 7.9 mm
Foldable Design No No
Available Colors
  • Silver
  • Gray
  • Mint
  • Lavender
  • Glowing Black
  • Feather Green

Display

Screen Size 12.4 " 6.67 "
Resolution 1600 x 2560 720 x 1604
Aspect Ratio 16:9 20:9
Screen-to-Body Ratio 84.3 % 85.1 %
Pixel Density 243 PPI 264 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 625 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 65.62 mAh/in² 112.39 mAh/in²
Battery Density 29.34 mAh/cm³ 50.22 mAh/cm³
Battery Capacity 10090 mAh 5000 mAh
NFC Support No Yes
Chipset Exynos 1380 (5 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (4x2.4 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G68 MP5 Mali-G57 MC2

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy Tab S9 FE+Realme 12xPractical Impact
Design
Dimensions285.4 x 185.4 x 6.5 mm165.6 x 76.1 x 7.9 mmThe Tab S9 FE+ is significantly larger, indicating a tablet form factor, while the Realme 12x is a standard smartphone size. Portability is a key differentiator.
Weight627g190gThe Tab S9 FE+ is much heavier due to its larger size, impacting one-handed use and portability.
Display
Size12.4"6.67"Massive difference in screen real estate. Tab S9 FE+ is better for media consumption and multitasking, while Realme 12x is more pocketable.
TypeIPS LCD, 90HzIPS LCD, 120HzBoth are LCDs. The 120Hz refresh rate on the Realme 12x will offer smoother scrolling and animations.
Resolution1600 x 2560720 x 1604Higher resolution on the Tab S9 FE+ results in sharper images and text, especially noticeable on its larger display. Realme 12x has a lower resolution, which may appear less sharp, especially for text.
PPI243264Despite lower resolution, Realme 12x has slightly higher pixel density due to smaller screen size, making individual pixels less noticeable at typical viewing distances.
Peak BrightnessNot specifiedNot specified (500 typical, 625 HBM)We lack crucial data to compare peak brightness and outdoor visibility. While Realme 12x provides typical and High Brightness Mode values, the lack of consistent "peak brightness" data hinders a complete comparison.
Performance
ChipsetExynos 1380 (5nm)Mediatek Dimensity 6100+ (6nm)Both are mid-range chipsets. Performance differences likely exist but require benchmark comparisons to quantify.
CPUOcta-core (4x2.4 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Slight architectural differences in CPU cores may lead to performance variations in demanding tasks. Real-world impact depends on specific applications and usage patterns.
GPUMali-G68 MP5Mali-G57 MC2Tab S9 FE+ likely has a more powerful GPU, beneficial for gaming and graphics-intensive tasks. However, concrete comparison requires benchmark data.
RAM12GB8GBMore RAM on the Tab S9 FE+ allows for smoother multitasking and handling more apps in the background without performance slowdowns.
Storage256GB256GBBoth offer the same storage capacity.
Battery
Capacity10090 mAh5000 mAhSignificantly larger battery in the Tab S9 FE+ should provide much longer usage time, expected given its tablet form factor.
Other
OSAndroid 13Android 14Realme 12x ships with a newer Android version, offering potential feature and security advantages. Tab S9 FE+ can upgrade up to Android 17. Long term software support is crucial.
NFCNoYesRealme 12x supports contactless payments and data transfer via NFC, a feature absent in the Tab S9 FE+.
USBUSB Type-C 2.0, magnetic connectorUSB Type-C 2.0Both use USB Type-C. The magnetic connector on the Tab S9 FE+ may offer convenience for charging and accessory connection.

2. Key Differences Analysis

Samsung Galaxy Tab S9 FE+ Advantages:

  • Larger Display: Superior for media consumption, multitasking, and productivity.
  • Higher Resolution: Sharper visuals and text.
  • More RAM: Smoother multitasking and performance.
  • Significantly Larger Battery: Much longer battery life.
  • Longer Software Support: Confirmed updates up to Android 17.

Realme 12x Advantages:

  • More Portable: Smaller size and weight for easier one-handed use and carrying.
  • Higher Refresh Rate: Smoother scrolling and animations.
  • NFC: Enables contactless payments and data transfer.
  • Newer Android Version (initially): Access to the latest features and security updates out of the box.

3. User Profiles & Recommendations

Samsung Galaxy Tab S9 FE+: Ideal for users who prioritize a large screen for entertainment, productivity, note-taking, or drawing. Students, artists, and media consumers would benefit.

Realme 12x: Suitable for users who prefer a compact and easily portable smartphone for everyday communication, social media, and light gaming. Price-conscious buyers seeking a balance between features and affordability would also find it appealing.

4. Decision Framework

Key Questions for Buyers:

  1. What is your primary use case? (Entertainment, productivity, communication)
  2. How important is portability? (One-handed use, pocket-ability vs. screen size)
  3. What is your budget? (Value for money considerations)

My Choice:

I would choose the Samsung Galaxy Tab S9 FE+. While significantly larger and less portable, its advantages in screen size, resolution, performance (RAM), battery life, and especially the confirmed long-term software updates up to Android 17 are compelling. My primary use cases revolve around content creation, media consumption, and multitasking, making the larger display and superior performance crucial. I prioritize long-term usability and software support, where the Tab S9 FE+ clearly excels. While NFC is a convenient feature, I can utilize alternative solutions for contactless payments. The Realme 12x is a solid phone for its price range, but the Tab S9 FE+'s strengths better align with my needs and priorities. The significant difference in battery life is also a major factor for me.

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.