Xiaomi Redmi 9C vs Realme 9i - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 9i
Realme 9i
Realme

General

Launch Date August 12, 2020 January 10, 2022
Release Year 2020 2022

Physical

Volume 114.28 cm³ 104.54 cm³
Screen Size to Weight Ratio 3.33 "/g 3.47 "/g
Weight 196 g 190 g
Height 164.9 mm 164.4 mm
Width 77 mm 75.7 mm
Thickness 9 mm 8.4 mm
Foldable Design No No
Available Colors
  • Midnight Gray
  • Sunrise Orange
  • Twilight Blue
  • Black
  • Blue

Display

Screen Size 6.53 " 6.6 "
Resolution 720 x 1600 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.1 % 84.2 %
Pixel Density 269 PPI 400 PPI
Refresh Rate N/A 90 Hz
Typical Brightness 400 nits 480 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 117.26 mAh/in² 114.78 mAh/in²
Battery Density 43.75 mAh/cm³ 47.83 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek MT6765G Helio G35 (12 nm) Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU PowerVR GE8320 Adreno 610

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

Design

FeatureXiaomi Redmi 9CRealme 9iPractical Impact
Dimensions164.9 × 77 × 9 mm164.4 × 75.7 × 8.4 mmRedmi 9C is slightly wider and thicker, potentially feeling bulkier in hand and pocket. Realme 9i is more compact.
Weight196g190gRealme 9i is slightly lighter, which might be noticeable during extended use.

Display

FeatureXiaomi Redmi 9CRealme 9iPractical Impact
Size6.53"6.6"Minimal difference in screen size; negligible impact.
Resolution720x16001080x2412Realme 9i has a significantly sharper and clearer display for reading, watching videos, and viewing photos.
PPI269400The higher pixel density on the Realme 9i results in crisper text and images.
TechnologyIPS LCDIPS LCDBoth offer similar viewing angles and color reproduction, typical of LCDs.
Refresh Rate60Hz90HzRealme 9i's 90Hz display provides smoother scrolling and animations, making the phone feel more responsive.
Brightness0 nits0 nitsBrightness information is unavailable. This is a significant limitation, as brightness impacts outdoor visibility. Assuming similar LCD panels, outdoor visibility is likely to be adequate, but not exceptional, in both.
### Performance
FeatureXiaomi Redmi 9CRealme 9iPractical Impact
ChipsetMediatek MT6765G Helio G35 (12 nm)Qualcomm SM6225 Snapdragon 680 4G (6 nm)Realme 9i's Snapdragon 680 is significantly more powerful, offering smoother multitasking, faster app loading, and better gaming performance.
AnTuTu Score110,490216,850The much higher AnTuTu score of the Realme 9i confirms its superior performance.
GPUPowerVR GE8320Adreno 610The Adreno 610 in the Realme 9i offers better graphics performance, leading to smoother gaming and video playback.

Camera

FeatureXiaomi Redmi 9CRealme 9iPractical Impact
Main Camera13MP, f/2.250MP, f/1.8Realme 9i's higher resolution and wider aperture should result in significantly better image quality, especially in low light.
Selfie Camera5MP, f/2.216MP, f/2.1Realme 9i's selfie camera offers much higher resolution and slightly better low-light performance.
Portrait Mode (Depth)2MPNoneRedmi 9C has a dedicated depth sensor for potentially better portrait mode shots (although software processing is also a factor).
Macro Lens2MP, f/2.42MP, f/2.4Macro lens performance will likely be similar; both are low-resolution and best used in good lighting.
Black & White LensNone2MP, f/2.4Realme 9i has a dedicated black and white lens
Video Recording1080p@30fps1080p@30fpsBoth record at the same resolution and frame rate, suitable for basic video recording.
Slow-motionNo, 30 fpsYes, 120 fpsRealme 9i offers slow-motion video recording.
AutofocusAutofocusPhase detection autofocus (PDAF)PDAF on the Realme 9i typically offers faster and more accurate focusing, particularly in dynamic scenes.

Battery

FeatureXiaomi Redmi 9CRealme 9iPractical Impact
Capacity5000mAh5000mAhBoth phones offer similar battery life, likely lasting a full day for most users.
Charging10W33WRealme 9i charges much faster, reducing downtime and increasing convenience.
FeaturesNon-removableNon-removableStandard for modern smartphones.

Software

FeatureXiaomi Redmi 9CRealme 9iPractical Impact
OSAndroid 10Android 11, upgradable to 13Realme 9i has a newer OS with more features, security updates, and potentially better performance.

Connectivity

FeatureXiaomi Redmi 9CRealme 9iPractical Impact
Wi-Fi802.11b/g/n802.11a/b/g/n/acRealme 9i supports 5GHz Wi-Fi and newer standards, offering potentially faster and more stable Wi-Fi connections.
Bluetooth5.05.0Both have Bluetooth 5.0. Realme 9i has additional audio codecs
GPSGPS, A-GPS, GLONASS, BeidouGPS, A-GPS, GLONASS, Beidou, GalileoRealme 9i supports more satellite systems, potentially offering more accurate location tracking.
Storage ExpandableNo expandable storageNo expandable storageNeither phone supports expandable storage
### Audio
FeatureXiaomi Redmi 9CRealme 9iPractical Impact
Audio QualityBasic Audio FeaturesHi-Res Audio, Stereo SpeakersRealme 9i's Hi-Res Audio offers superior sound quality with compatible headphones. Stereo speakers offer a more immersive audio experience when watching videos or playing games.
### Security
FeatureXiaomi Redmi 9CRealme 9iPractical Impact
SecurityRear-mounted fingerprint sensorSide-mounted fingerprint sensorSide-mounted fingerprint sensor is more easily accessible
### Sensors
FeatureXiaomi Redmi 9CRealme 9iPractical Impact
SensorsFingerprint, Accelerometer, Magnetometer, Ultrasonic proximity virtualFingerprint, Proximity, Accelerometer, CompassBoth phones have similar sensor configurations for normal phone use.

2. Key Differences Analysis

Xiaomi Redmi 9C Advantages:

  • Slightly more compact dimensions: Marginally easier to handle for some users.
  • Depth Sensor: Might have slightly better portrait mode shots (needs verification with real-world tests)
  • Magnetometer Sensor: Might be useful for some niche applications

Practical Implications: The Redmi 9C's advantages are relatively minor. The depth sensor doesn't guarantee superior portrait shots. The slightly more compact design has a negligible impact.

Realme 9i Advantages:

  • Significantly better performance: Snapdragon 680 offers a much smoother user experience.
  • Higher resolution display: Sharper and more detailed visuals.
  • 90Hz refresh rate: Smoother scrolling and animations.
  • Better main and selfie cameras: Higher resolution and wider aperture for improved image quality.
  • Faster charging: 33W charging significantly reduces charging time.
  • Newer Android version: Access to newer features, security updates, and potentially better optimization.
  • Dual-band Wi-Fi (802.11ac): Faster and more stable Wi-Fi connectivity.
  • Stereo speakers: more immersive audio experience

Practical Implications: The Realme 9i offers a substantially better user experience due to its superior performance, display quality, camera capabilities, and faster charging.

Trade-offs: The Realme 9i offers no real trade-offs compared to the Redmi 9C.

3. User Profiles & Recommendations

Xiaomi Redmi 9C Ideal User:

  • Users with a very tight budget who prioritize basic smartphone functionality (calls, messaging, very light web browsing).
  • Those who specifically need a dedicated depth sensor for portrait photography.
  • Users who prefer a smaller device, although the size difference is very minimal.

Use Cases:

  • As a secondary phone for basic communication.
  • For users with minimal smartphone needs.

Realme 9i Ideal User:

  • Users looking for a budget-friendly smartphone with good performance, a quality display, and decent cameras.
  • Those who enjoy mobile gaming or watching videos on their phone.
  • Users who value fast charging and a modern user interface.

Use Cases:

  • Daily driver for social media, web browsing, and media consumption.
  • Budget-friendly gaming.
  • Photography and video recording for social media.

Price-to-Value Ratio: The Realme 9i offers significantly better value for money. The performance and feature improvements justify any price difference.

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? If the Redmi 9C is significantly cheaper, and your needs are extremely basic, it might suffice. However, consider the long-term value.
  2. How important is performance? If you plan to use apps, browse the web, or play games, the Realme 9i is a much better choice.
  3. How much do you value camera quality and display sharpness? If these are important to you, the Realme 9i is the clear winner.

Scenario-Based Recommendations:

  • Scenario 1: Extremely tight budget, basic needs: Redmi 9C (but consider saving a bit more for the Realme 9i).
  • Scenario 2: Budget-conscious, but want a good overall experience: Realme 9i.
  • Scenario 3: Prioritize performance, display, and camera quality: Realme 9i.

My Choice:

I would choose the Realme 9i. While both phones are budget-friendly, the Realme 9i offers a significantly better overall experience due to its superior performance, display quality, camera capabilities, and faster charging. The slightly higher price is well worth the investment for the increased functionality and long-term usability. The 90Hz display alone makes a big difference in day-to-day use, and the Snapdragon 680 will ensure the phone remains responsive for a longer period. For me, the better screen, performance and overall smoothness of the experience is worth the extra investment.

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.

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Bridging technical complexity with engaging, accessible narratives.