Xiaomi Redmi 12 vs Nothing Phone (2a) - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 15, 2023 March 12, 2024
Release Year 2023 2024

Physical

Volume 105.49 cm³ 106.1 cm³
Screen Size to Weight Ratio 3.42 "/g 3.53 "/g
Weight 198.5 g 190 g
Height 168.6 mm 161.7 mm
Width 76.3 mm 76.3 mm
Thickness 8.2 mm 8.6 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Polar Silver
  • Sky Blue
  • Moonstone Silver
  • Black
  • Blue
  • White
  • Milk

Display

Screen Size 6.79 " 6.7 "
Resolution 1080 x 2460 1080 x 2412
Aspect Ratio 21:9 20:9
Screen-to-Body Ratio 85.1 % 87.6 %
Pixel Density 396 PPI 394 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness N/A 700 nits
HBM Brightness N/A 1100 nits
Peak Brightness 550 nits 1300 nits

Hardware

Battery Capacity per Screen Area 108.45 mAh/in² 111.38 mAh/in²
Battery Density 47.4 mAh/cm³ 47.12 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6769H Helio G88 (12 nm) Mediatek Dimensity 7200 Pro (4 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (2x2.8 GHz Cortex-A715 & 6x 2.0 Cortex-A510)
GPU Mali-G52 MC2 Mali-G610 MC4

Connectivity

USB Version N/A 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C USB Type-C 2.0, OTG

Software

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

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi 12Nothing Phone (2a)Practical Impact
Design
Dimensions (mm)168.6 x 76.3 x 8.2161.7 x 76.3 x 8.6Redmi 12 is taller, slightly thinner but noticeably lighter.
Weight (g)198.5190Noticeable difference in hand feel, Nothing Phone (2a) might feel more premium.
Fingerprint SensorSide-mountedUnder-displayPreference-based, under-display generally perceived as more modern.
Display
Display TypeIPS LCDAMOLEDAMOLED offers deeper blacks, vibrant colors, and better power efficiency in dark mode.
Display Size (inches)6.796.7Negligible size difference.
Refresh Rate (Hz)90120Smoother animations and scrolling on the Nothing Phone (2a).
Peak Brightness (nits)5501300Nothing Phone (2a) significantly brighter, improving outdoor visibility.
HDRNoHDR10+Nothing Phone (2a) supports HDR content for a wider dynamic range and richer visuals.
Performance
ChipsetMediatek Helio G88 (12nm)Mediatek Dimensity 7200 Pro (4nm)Significant performance difference. Dimensity 7200 Pro offers much faster processing and better power efficiency due to smaller manufacturing process.
CPUOcta-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)Octa-core (2x2.8 GHz Cortex-A715 & 6x 2.0 Cortex-A510)Nothing Phone (2a) has a more powerful and modern CPU architecture, resulting in faster app launches, smoother multitasking, and better gaming performance.
GPUMali-G52 MC2Mali-G610 MC4Nothing Phone (2a)'s GPU offers significantly better gaming and graphics performance.
RAM (GB)4/88/12Nothing Phone (2a) offers more RAM in its base configuration, further enhancing multitasking capabilities.
Camera
Main Camera (MP)5050Similar resolution but different sensors. Practical image quality differences need real-world testing.
Ultrawide (MP)850Significant difference. Nothing Phone (2a) offers a much higher resolution ultrawide camera.
Macro (MP)2N/A (Integrated into ultrawide)Redmi 12 has a dedicated macro lens, but its low resolution limits practicality.
Selfie Camera (MP)832Nothing Phone (2a) has a much higher resolution selfie camera.
Video Recording1080p@30fps4K@30fpsNothing Phone (2a) capable of recording higher resolution video.
Battery
Capacity (mAh)50005000Similar battery capacity. Real-world battery life will depend on usage and optimization.
OS UpdatesUp to Android 14Up to Android 17Nothing Phone (2a) will receive longer software updates and security patches.

2. Key Differences Analysis

Xiaomi Redmi 12 Advantages:

  • Lower Price: Significantly more affordable.
  • Lighter: Noticeably lighter, might be preferred for extended use.

Nothing Phone (2a) Advantages:

  • Superior Performance: Significantly faster processor, GPU, and more RAM.
  • Better Display: AMOLED with higher refresh rate, brightness, and HDR support.
  • More Advanced Camera System: Higher resolution ultrawide and selfie cameras, 4K video recording, optical image stabilization.
  • Longer Software Support: Guaranteed updates to Android 17.
  • 5G Connectivity: Supports faster mobile data speeds.

Trade-offs:

  • Redmi 12: Sacrifices performance, display quality, and camera features for affordability.
  • Nothing Phone (2a): Higher price for premium features.

3. User Profiles & Recommendations

Xiaomi Redmi 12:

  • Budget-conscious users: Prioritize affordability over high-end features.
  • Basic smartphone users: Primarily use phone for calls, texting, social media, and light browsing.

Nothing Phone (2a):

  • Performance enthusiasts: Value speed, smooth multitasking, and gaming capabilities.
  • Content consumers: Enjoy watching videos, playing games, and browsing media-rich content.
  • Photography enthusiasts: Appreciate higher quality cameras and versatile shooting options.
  • Users who value longevity: Prefer devices with longer software update cycles.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Redmi 12 is significantly cheaper.
  2. What are your primary smartphone usage patterns? For basic usage, the Redmi 12 might suffice. For demanding tasks, the Nothing Phone (2a) is better suited.
  3. How important are features like display quality, camera performance, and software updates? The Nothing Phone (2a) excels in these areas.

My Choice: Nothing Phone (2a)

While the Redmi 12 offers excellent value for its price, the Nothing Phone (2a)'s superior performance, display, camera system, and longer software support make it the clear winner for me. I prioritize a smooth and responsive user experience, high-quality visuals, and the ability to capture great photos and videos. The future-proofing provided by extended software updates is also a significant factor. The price difference is justified by the substantial upgrade in overall quality and longevity. While the Redmi 12 is a good budget option, the Nothing Phone (2a) is a better investment in the long run 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.