Realme 9i vs Xiaomi Redmi Note 12 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 9i
Realme 9i
Realme

General

Launch Date January 10, 2022 January 11, 2023
Release Year 2022 2023

Physical

Volume 104.54 cm³ 101.13 cm³
Screen Size to Weight Ratio 3.47 "/g 3.55 "/g
Weight 190 g 188 g
Height 164.4 mm 165.9 mm
Width 75.7 mm 76.2 mm
Thickness 8.4 mm 8 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Frosted Green
  • Matte Black
  • Mystique Blue

Display

Screen Size 6.6 " 6.67 "
Resolution 1080 x 2412 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.2 % 85 %
Pixel Density 400 PPI 395 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 480 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1200 nits

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 112.39 mAh/in²
Battery Density 47.83 mAh/cm³ 49.44 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6225 Snapdragon 680 4G (6 nm) Qualcomm SM4375 Snapdragon 4 Gen 1 (6 nm)
CPU Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55)
GPU Adreno 610 Adreno 619

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 13

Comparison Summary

Alright, let's dive deep into the Realme 9i and Xiaomi Redmi Note 12. I'll break down the specs and translate all of this engineering jargon into practical terms that'll help you figure out which of these devices fits your life.

1. Specifications Breakdown

Here's a side-by-side comparison, focusing on what each spec actually means for you:

FeatureRealme 9iXiaomi Redmi Note 12Real-World Implications
Design
Dimensions164.4 x 75.7 x 8.4 mm165.9 x 76.2 x 8 mmVery similar size. The Redmi Note 12 is slightly taller and thinner; the 9i feels a touch thicker.
Weight190g188gVirtually identical. Both feel reasonably light and comfortable in hand for daily use.
Display
Size6.6"6.67"Very similar viewing area, the 0.07" difference is barely noticeable
Resolution1080 x 24121080 x 2400Both offer sharp visuals; you won't see much difference in clarity.
PPI400395Similar sharpness; images and text look crisp on both screens.
TechnologyIPS LCDAMOLEDBig difference: AMOLED offers richer colors, deeper blacks, better contrast, and improved power efficiency for dark themes; it’s generally more pleasant to view.
Refresh Rate90Hz120HzSmoother scrolling and animations on the Redmi Note 12; noticeable if you're used to high refresh rates.
Brightness0 nits1200 nitsThe Redmi Note 12 is significantly brighter, much better for viewing in direct sunlight. This is HUGE!
Performance
ChipsetSnapdragon 680 4GSnapdragon 4 Gen 1The Redmi Note 12 has a much more powerful chip, meaning faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score216,850460,800The Redmi Note 12 will feel much snappier and responsive in day-to-day use, this is a significant difference.
GPUAdreno 610Adreno 619The Redmi Note 12 has a more powerful GPU, giving an edge in graphic-intensive tasks and gaming.
Camera
Main Camera50MP (f/1.8)48MP (f/1.8)Similar main camera performance; both take good photos in good lighting, marginal difference.
Selfie Camera16MP (f/2.1)13MP (f/2.45)Realme 9i has slightly higher res front camera, and a wider aperture for better low light performance
Wide AngleN/A8MP (f/2.2)Redmi Note 12 offers a wide angle lens, allowing for wider field of view photos that the 9i cannot achieve.
Macro Camera2MP (f/2.4)2MP (f/2.4)Very similar macro performance, not the best.
B&W Camera2MP (f/2.4)N/ARealme 9i offers a dedicated B&W lens, though not hugely beneficial
Video Recording1080p@30fps1080p@30fpsBoth offer similar video capabilities; sufficient for social media and casual recording.
Camera FeaturesBasicAdvancedRedmi Note 12 has more advanced features like image stabilization, RAW capture, night mode, manual focus options
Battery Life
Capacity5000mAh5000mAhBoth phones should last a full day on a single charge; real world results vary by usage.
Charging33W Fast Charging33W Fast ChargingFast charging helps in quickly topping up either device. Both should charge from 0 to 100% in roughly an hour
Software
OSAndroid 11 (Upgradable to 13)Android 12Redmi Note 12 ships with a newer Android OS but neither are on the latest.
Connectivity
WiFi802.11ac802.11ac, MIMOVery similar Wi-Fi performance, Redmi offers MIMO for enhanced connectivity.
Bluetooth5.05.1 LESimilar Bluetooth experience, Redmi supports more advanced audio codecs and power saving features.
GPSBasicMore AdvancedRedmi Note 12 has more advanced GPS for better positional accuracy.
Storage
Internal Storage64/128GB128/256GBRedmi Note 12 offers higher base storage capacity and a higher maximum storage option.
RAM4/6GB4/6/8GBRedmi Note 12 is available with more RAM, beneficial for running multiple apps and gaming.
Expandable StorageNoNoNeither phone supports expandable storage, which is a significant limitation.
Audio
QualityHi-Res Audio, Stereo SpeakersBasicRealme 9i provides better audio clarity, stereo effect and more immersion.
Build Quality
ProtectionUnknownCorning Gorilla Glass 3Redmi Note 12 has a much more robust display that has superior scratch resistance.
SensorsProximityGyroscopeRedmi Note 12's gyroscope is critical for motion based gaming and immersive 360 video experiences.

2. Key Insights

Realme 9i Strengths:

  • Hi-Res Audio and Stereo Speakers: For those who value audio quality, the Realme 9i has an edge.
  • Slightly Wider Aperture Front Camera: Better in low-light situations
  • B&W lens: Unique, niche, but there nonetheless

Xiaomi Redmi Note 12 Strengths:

  • Superior Display: The AMOLED screen is a game-changer, especially with its vibrant colors, deep blacks, and much higher brightness.
  • Significantly Better Performance: The Snapdragon 4 Gen 1 provides a noticeable boost in responsiveness and gaming.
  • Wide-Angle Lens: Adds versatility and creative freedom.
  • Advanced Camera Features: Offers more control and flexibility for better photo and video output.
  • More RAM & Storage: Options for more RAM and higher internal storage provide a more future proof device.
  • Corning Gorilla Glass 3: Adds a more robust display to prevent scratches.
  • Gyroscope: Allows for a much more immersive gaming experience.

Trade-offs and Limitations

  • Realme 9i: Its LCD screen, older chipset and lack of Wide Angle camera make it a tough sell compared to the Redmi Note 12.
  • Xiaomi Redmi Note 12: It falls behind in audio quality and front facing camera compared to the Realme 9i.

3. User Profiles and Recommendations

Realme 9i is ideal for:

  • Budget-conscious users: Those who need a reliable device for everyday tasks but are on a tight budget.
  • Audio-centric users: Those who prioritize audio quality over screen and performance.
  • Basic social media users: those that take photos but don't need all the bells and whistles.

Xiaomi Redmi Note 12 is a better fit for:

  • Media consumers: Those who watch a lot of videos and appreciate vibrant, immersive displays and a better outdoor viewing experience.
  • Gamers: Those who enjoy mobile gaming and need the additional processing power and smoother graphics.
  • Photography enthusiasts: Those who want more creative control over their photos, and want a wide-angle lens.
  • General power users: Those who require a responsive and efficient phone for daily use and multitasking.

4. Buying Decision Framework

Here are three practical questions to ask yourself when choosing between the Realme 9i and Xiaomi Redmi Note 12:

  1. How much do I value display quality? If a vibrant, bright display is critical for you, the Redmi Note 12 is the clear winner.
  2. Do I want a smoother device for more demanding tasks? The Redmi Note 12's faster chipset will lead to a better user experience.
  3. How important is audio quality? If good audio and stereo speakers are high on the priority list, then the Realme 9i may be better suited.

Scenario-Based Recommendations:

  • Casual User: Prioritizes reliability and value? The Realme 9i is an adequate option.
  • Multimedia Fanatic: Watching movies, browsing photos, and wants a beautiful display? Go for the Redmi Note 12.
  • Mobile Gamer: Prioritizes performance and responsiveness? The Redmi Note 12 is the superior choice.
  • Photography Lover: Needs versatility and flexibility for better photo and video output? The Redmi Note 12 has you covered.

My Choice

If I were choosing between these two devices, I'd pick the Xiaomi Redmi Note 12. The AMOLED display alone is a game-changer, offering a much more enjoyable viewing experience for my daily use. The superior processing power, wider angle camera and more advanced features are also impossible to ignore. Even though it's slightly lacking in audio quality compared to the Realme 9i, the benefits of the Redmi Note 12 vastly outweigh the drawbacks. The much higher brightness is also essential for me as I tend to use my phone outdoors often. While the Realme 9i has its merits, the Redmi Note 12's superior overall performance and screen make it a much more compelling option in today's world.

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.