Realme 9 vs Xiaomi Redmi 12 5G - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 9
Realme 9
Realme

General

Launch Date April 12, 2022 August 4, 2023
Release Year 2022 2023

Physical

Volume 93.94 cm³ 105.49 cm³
Screen Size to Weight Ratio 3.6 "/g 3.41 "/g
Weight 178 g 199 g
Height 160.2 mm 168.6 mm
Width 73.3 mm 76.3 mm
Thickness 8 mm 8.2 mm
Foldable Design No No
Available Colors
  • Meteor Black
  • Sunburst Gold
  • Stargaze White
  • Moonstone Silver
  • Jade Black
  • Pastel Blue

Display

Screen Size 6.4 " 6.79 "
Resolution 1080 x 2400 1080 x 2460
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 84.2 % 85.1 %
Pixel Density 411 PPI 396 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 430 nits 550 nits
HBM Brightness N/A N/A
Peak Brightness 1000 nits N/A

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 108.45 mAh/in²
Battery Density 53.22 mAh/cm³ 47.4 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No No
Chipset Qualcomm SM6225 Snapdragon 680 4G (6 nm) Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm)
CPU Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55)
GPU Adreno 610 Adreno 613

Connectivity

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

Software

Operating System Android Android
Initial OS Version 12 13
Maximum OS Version 14

Comparison Summary

Realme 9 vs. Xiaomi Redmi 12 5G: A Deep Dive for the Discerning User

The mid-range smartphone arena is fiercely competitive, with devices constantly vying for your attention. Today, we'll dissect two contenders: the Realme 9 and the Xiaomi Redmi 12 5G. Let's move beyond the marketing hype and delve into the engineering realities to see which phone truly delivers.

1. Specifications Breakdown

FeatureRealme 9Xiaomi Redmi 12 5GReal-World Implications
Design
Dimensions160.2 x 73.3 x 8mm, 178g168.6 x 76.3 x 8.2mm, 199gRedmi 12 5G is noticeably larger and heavier; Realme 9 offers better one-handed usability.
BuildGorilla Glass 5Gorilla Glass 3Realme 9 offers better scratch resistance.
Display
Size6.4" AMOLED6.79" IPS LCDRedmi 12 5G boasts a larger screen for media consumption; Realme 9 utilizes superior AMOLED technology for deeper blacks and vibrant colors.
Resolution1080 x 24001080 x 2460Negligible difference in sharpness.
Refresh Rate90Hz90HzBoth offer smooth scrolling and animations.
Brightness1000 nits0 nits (Unspecified)Realme 9 provides significantly better outdoor visibility. Missing data point for Redmi 12 5G is concerning.
Performance
ChipsetSnapdragon 680 4GSnapdragon 4 Gen 2 5GRedmi 12 5G has a newer, more powerful chipset with 5G connectivity; Realme 9's 4G chipset is still capable for everyday tasks.
AnTuTu Score216,850456,552Redmi 12 5G offers significantly better performance for demanding apps and gaming.
RAM6GB/8GB4GB/6GB/8GBBoth offer ample RAM for multitasking, but more RAM options on Redmi 12 5G cater to various needs.
Camera
Main Camera108MP, f/1.7550MP, f/1.8Realme 9 offers a higher resolution sensor; real-world image quality depends on processing.
Selfie Camera16MP, f/2.455MP, f/2.2Realme 9 boasts a significantly better selfie camera.
Video1080p@30fps1080p@30fpsComparable video recording capabilities.
Battery Life
Capacity5000mAh5000mAhSimilar battery capacity suggests comparable endurance.
Charging33W Fast Charging18W Fast ChargingRealme 9 charges significantly faster.

2. Key Insights

  • Display Delight: The Realme 9's AMOLED display delivers richer visuals thanks to its inherent contrast and color accuracy. While the Redmi 12 5G offers a larger screen, its IPS LCD panel might not match the Realme 9's vibrancy.
  • Performance Prowess: The Redmi 12 5G clearly wins the performance race with its newer, more powerful processor and the inclusion of 5G connectivity. This translates to smoother multitasking, faster app loading, and better gaming performance.
  • Camera Conundrum: While the Realme 9 boasts higher megapixel counts, real-world image quality will depend on factors beyond resolution. The wider aperture on the Realme 9's main camera could potentially deliver better low-light performance. The Redmi 12 5G has optical image stabilization (OIS) for video, which is a big plus.
  • Charging Champion: The Realme 9's 33W fast charging provides a significant advantage for users who need to quickly top up their battery.

3. User Profiles and Recommendations

  • Realme 9: Ideal for users who prioritize display quality, faster charging, a lighter and more compact design, and a good selfie camera. Content consumers who value vibrant colors and deep blacks will appreciate the AMOLED screen.
  • Xiaomi Redmi 12 5G: Best suited for users who demand raw performance and future-proof 5G connectivity. Gamers, power users, and those who value speed above all else will prefer the Redmi 12 5G.

4. Buying Decision Framework

  1. Is 5G connectivity essential for you right now? If yes, the Redmi 12 5G is your only option here.
  2. Do you prioritize display quality or raw performance? Choose the Realme 9 for a vibrant AMOLED display or the Redmi 12 5G for a faster, more powerful experience.
  3. How important is fast charging? If you need a phone that charges quickly, the Realme 9 is the clear winner.

My Choice: The Realme 9

While the Redmi 12 5G offers tempting performance and 5G, I personally value the Realme 9's superior AMOLED display, faster charging, and more compact form factor. The significantly brighter screen is a huge plus for outdoor use. I'm also willing to trade a bit of processing power for the richer visual experience and quicker charging times that better suit my daily usage. The missing brightness specification for the Redmi 12 5G also gives me pause. Until I know more, I'd lean towards the device with more complete and compelling information.

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.