Realme 12x vs Xiaomi Redmi A3x - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 12x
Realme 12x
Realme

General

Launch Date April 7, 2024 May 24, 2024
Release Year 2024 2024

Physical

Volume 99.56 cm³ 106.65 cm³
Screen Size to Weight Ratio 3.51 "/g 3.48 "/g
Weight 190 g 193 g
Height 165.6 mm 168.4 mm
Width 76.1 mm 76.3 mm
Thickness 7.9 mm 8.3 mm
Foldable Design No No
Available Colors
  • Glowing Black
  • Feather Green
  • Midnight Black
  • Olive Green
  • Moonlight White (Starry White)
  • Aurora Green (Ocean Green)

Display

Screen Size 6.67 " 6.71 "
Resolution 720 x 1604 720 x 1650
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 85.1 % 82.9 %
Pixel Density 264 PPI 268 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 500 nits
HBM Brightness 625 nits N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 112.39 mAh/in² 111.05 mAh/in²
Battery Density 50.22 mAh/cm³ 46.88 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Mediatek Dimensity 6100+ (6 nm) Unisoc T603 (22 nm)
CPU Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core 1.8 GHz
GPU Mali-G57 MC2 8

Connectivity

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

Software

Operating System Android Android
Initial OS Version 14 14
Maximum OS Version 16

Comparison Summary

Realme 12x vs. Xiaomi Redmi A3x: A Practical Comparison for the Smart Buyer

The budget smartphone arena is heating up, with the Realme 12x and Xiaomi Redmi A3x vying for your attention. Both devices promise impressive features at affordable price points, but which one comes out on top? Let's dive deep, dissecting the specs and uncovering the real-world implications for you.

1. Specifications Breakdown

FeatureRealme 12xXiaomi Redmi A3xReal-World Implications
Design
Dimensions165.6x76.1x7.9mm168.4x76.3x8.3mmThe Redmi A3x is slightly larger and thicker. The 12x might offer a marginally better in-hand feel.
Weight190g193gNegligible weight difference; both feel substantial without being overly heavy.
Display
Size6.67"6.71"The A3x offers a slightly larger screen, but the difference is minimal.
TypeIPS LCDIPS LCDExpect vibrant colors but potentially limited viewing angles on both.
Resolution720x1604720x1650Comparable sharpness; neither boasts Full HD, but text and images should be sufficiently clear.
Refresh Rate120Hz90HzThe 12x's higher refresh rate translates to smoother scrolling and animations, a noticeable advantage.
Performance
ChipsetDimensity 6100+ (6nm)Unisoc T603 (22nm)The 12x's 6nm Dimensity chip significantly outperforms the A3x's 22nm Unisoc processor. Expect faster app loading, smoother multitasking, and better gaming on the 12x.
CPUOcta-core (2x2.2 GHz A76 & 6x2.0 GHz A55)Octa-core 1.8 GHzThe 12x's more powerful CPU cores and higher clock speeds provide a significant performance advantage.
GPUMali-G57 MC28The 12x's Mali GPU offers considerably better graphics performance for gaming and visually demanding tasks.
RAM8GB4GBDouble the RAM on the 12x enables significantly better multitasking and reduces app relaunching.
Storage256GB128GBThe 12x provides double the storage, crucial for apps, photos, and videos.
Other
Battery5000mAh5000mAhSimilar battery capacity; expect all-day battery life from both. Real-world usage will vary.
NFCYesNoThe 12x supports contactless payments and data transfer via NFC, a feature lacking in the A3x.
OSAndroid 14Android 14Both run the latest Android version, offering the newest features and security updates.
Price RangeMediumLowThe 12x is positioned in a higher price bracket than the budget-friendly A3x.

2. Key Insights

The Realme 12x boasts a clear performance advantage thanks to its superior Dimensity chipset, higher refresh rate display, double the RAM and storage, and the inclusion of NFC. It's designed for a user who prioritizes a smooth, responsive experience and future-proofing.

The Xiaomi Redmi A3x, while less powerful, targets the ultra-budget conscious buyer. It offers a large display and long-lasting battery life for essential tasks like browsing, social media, and communication.

3. User Profiles and Recommendations

Realme 12x: Ideal for users who engage in moderate gaming, multitasking, and demand a fluid user experience. Its ample storage is great for media consumption.

Redmi A3x: Suited for users primarily focused on basic smartphone functions – calling, texting, browsing, and light social media usage. It's a cost-effective option for those on a tight budget.

4. Buying Decision Framework

  1. What's your budget? The Redmi A3x is the clear choice for the most budget-conscious. If you can stretch your budget, the 12x offers significantly better value.

  2. What's your primary smartphone usage? For basic tasks, the A3x suffices. For demanding applications and gaming, the 12x is essential.

  3. Do you value features like NFC and a smoother display? If yes, the 12x's inclusion of NFC and 120Hz refresh rate make it the better option.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.