Realme 9i vs Xiaomi Redmi A2 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 9i
Realme 9i
Realme

General

Launch Date January 10, 2022 March 24, 2023
Release Year 2022 2023

Physical

Volume 104.54 cm³ 115.25 cm³
Screen Size to Weight Ratio 3.47 "/g 3.4 "/g
Weight 190 g 192 g
Height 164.4 mm 164.9 mm
Width 75.7 mm 76.8 mm
Thickness 8.4 mm 9.1 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Aqua Blue
  • Classic Black
  • Sea Green

Display

Screen Size 6.6 " 6.52 "
Resolution 1080 x 2412 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.2 % 81 %
Pixel Density 400 PPI 269 PPI
Refresh Rate 90 Hz N/A
Typical Brightness 480 nits 400 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 114.78 mAh/in² 117.62 mAh/in²
Battery Density 47.83 mAh/cm³ 43.39 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM6225 Snapdragon 680 4G (6 nm) Mediatek Helio G36 (12 nm)
CPU Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.7 GHz Cortex-A53)
GPU Adreno 610 PowerVR GE8320

Connectivity

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

Software

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

Comparison Summary

Alright, let's dive deep into the battle of the budget smartphones: the Realme 9i and the Xiaomi Redmi A2. I'll break it down like I'm explaining it to a friend over coffee, focusing on what these specs actually mean for your daily use.

1. Specifications Breakdown

Here’s a detailed look at how these two phones stack up, focusing on real-world implications:

FeatureRealme 9iXiaomi Redmi A2Real-World Implications
Design
Dimensions164.4 × 75.7 × 8.4 mm164.9 × 76.8 × 9.1 mmRealme 9i is slightly narrower and thinner, potentially feeling better in hand for some.
Weight190g192gBoth are practically the same weight, making them similar in terms of portability.
Display
Size6.6"6.52"Negligible difference. Both offer decent screen real estate for media consumption.
Resolution1080x2412720x1600Realme 9i offers significantly sharper text and images, much better for reading and detail.
PPI400269Realme 9i's higher pixel density results in clearer and more refined visual experiences.
TechnologyIPS LCDIPS LCDBoth use the same technology, offering similar viewing angles and color reproduction (though quality varies).
Refresh Rate90Hz60HzRealme 9i provides smoother scrolling and animations, making the phone feel more responsive.
Performance
ChipsetSnapdragon 680 4G (6 nm)MediaTek Helio G36 (12 nm)Realme 9i's chipset is more powerful, offering faster app loading, and smoother multitasking.
AnTuTu Score216,850127,000Realme 9i performs significantly better, suitable for light gaming and demanding apps.
GPUAdreno 610PowerVR GE8320Realme 9i’s graphics processor is better, leading to smoother graphics in games and apps.
Camera
Main Camera50MP, f/1.88MP, f/2.0Realme 9i captures significantly more detailed photos, particularly in good lighting.
Front Camera16MP, f/2.15MP, f/2.2Realme 9i captures more detailed and brighter selfies.
Additional Lenses2MP Macro, 2MP B&WNoneRealme 9i's extra lenses enable more versatile photography options.
Video Recording1080p@30fps, 120fps slow-mo1080p@30fps, No slow-moBoth record Full HD, but Realme 9i has the advantage in slow motion.
Battery Life
Capacity5000mAh5000mAhBoth offer similar battery life for a day's typical use.
Charging33W Fast Charging10W Fast ChargingRealme 9i charges much faster, which is a huge convenience.
Software
OSAndroid 11 (upgradable to 13)Android 12Xiaomi Redmi A2 has a newer base OS, but the Realme 9i can be upgraded to 13.
Connectivity
Wi-Fi802.11ac Dual-Band802.11nRealme 9i supports faster Wi-Fi standards with Dual-Band and Wi-Fi Display.
Bluetooth5.0 (AptX, AAC, SBC)5.0 LE (A2DP, EDR, LE)Both have Bluetooth 5.0, with slight variation in audio codecs.
GPSYes, with GalileoYes, No GalileoRealme 9i has a more accurate GPS setup with Galileo support.
Storage & RAM
Internal Storage64 GB or 128 GB32 GB or 64 GBRealme 9i offers more internal storage, especially the 128GB option.
RAM4 GB or 6 GB2 GB, 3 GB, or 4 GBRealme 9i has more RAM, enabling smoother multitasking, especially with the 6 GB model.
Expandable StorageNoNoNo expandable storage on both.
Audio
QualityHi-Res Audio, Stereo SpeakersBasic audioRealme 9i provides better audio output with stereo speakers.
Security
FeaturesSide-mounted fingerprint sensorBasic security featuresRealme 9i has a fingerprint sensor for added security.
SensorsFingerprint, Proximity, Accelerometer, CompassAccelerometer, Ultrasonic proximity virtualRealme 9i has a more extensive sensor suite that increases the usability.

2. Key Insights

Realme 9i Strengths:

  • Superior Display: The higher resolution, pixel density, and 90Hz refresh rate make the screen significantly better for daily use and content consumption.
  • Performance Boost: The Snapdragon 680 chipset offers much better overall performance, which translates to snappier apps, smoother multitasking, and better light gaming.
  • Enhanced Camera: The 50MP main camera and 16MP selfie camera capture more detailed and clearer photos, with additional lens options for greater flexibility.
  • Faster Charging: The 33W charging significantly reduces downtime, making it far more convenient.
  • Better Audio: The addition of hi-res audio and stereo speakers enhances audio immersion.
  • Improved Security: Fingerprint sensor provides much more convenient security.
  • Connectivity: Has a newer wifi standard, dual-band wi-fi, and wi-fi display.

Xiaomi Redmi A2 Strengths:

  • Newer OS: Out of the box, it runs Android 12, while the Realme 9i starts on Android 11, but can be upgraded to Android 13.
  • Slightly Lower Price: The Xiaomi is the more budget-friendly option of the two.
  • Slightly More Compact: Is slightly more compact and marginally thinner.

Trade-offs and Limitations

  • Realme 9i: No expandable storage is its only real limitation, given the specs it carries.
  • Xiaomi Redmi A2: The biggest trade-offs are in performance, display quality, and camera, which are significantly inferior to the Realme 9i.

3. User Profiles and Recommendations

  • Realme 9i: This phone is ideal for users who prioritize performance, display quality, and camera versatility. This would be a solid pick for users that use their phones for media consumption, social media, and casual gaming.
  • Xiaomi Redmi A2: This phone is best suited for users who are on an extremely tight budget, and need a reliable phone for basic communication. It's suitable for basic everyday tasks, and for those with modest needs.

4. Buying Decision Framework

Here are three questions to help decide:

  1. How important is performance and a smooth user experience? If you value performance, smoother animations, and the ability to handle more demanding apps, the Realme 9i is a much better choice.
  2. How much do you care about camera quality? If you need a camera that delivers sharp, detailed photos and better selfies, the Realme 9i's 50MP camera is worth the higher price.
  3. What's your absolute budget? If you are on a shoestring budget, the Xiaomi is cheaper. If you are willing to spend a little more, the Realme 9i gives you significantly better value for the dollar.

Scenario-Based Recommendations:

  • The Budget-Conscious User: If price is the absolute main constraint, and you need a working smartphone that handles basic tasks, then the Xiaomi Redmi A2 is a very basic phone that is serviceable. However, if it is at all possible to stretch to the Realme, it is a much better option.
  • The Media Consumer: If you watch videos, scroll social media a lot, and enjoy gaming, the higher resolution and 90Hz screen of the Realme 9i will significantly enhance your experience. It's the clear winner here.
  • The Casual Photographer: If you take pictures regularly and want a phone with decent camera performance, the Realme 9i will be your best choice. The 50 MP camera on the Realme 9i is much better than the 8 MP camera on the Xiaomi A2.

My Choice and Why

If I were choosing between these two phones, I would choose the Realme 9i without hesitation. The enhanced display quality (higher resolution, higher refresh rate), significantly better performance, superior camera, and fast charging make the Realme 9i a much better investment. The phone provides a much better user experience without a crazy price jump. For users that are budget-conscious, the value that Realme provides with the 9i makes it a clear winner. The slight bump in price is worth the leap in performance and overall experience.

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.