Xiaomi Redmi 9C vs Xiaomi 14 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 12, 2020 February 22, 2024
Release Year 2020 2024

Physical

Volume 114.28 cm³ 111.81 cm³
Screen Size to Weight Ratio 3.33 "/g 2.93 "/g
Weight 196 g 229.5 g
Height 164.9 mm 161.4 mm
Width 77 mm 75.3 mm
Thickness 9 mm 9.2 mm
Foldable Design No No
Available Colors
  • Midnight Gray
  • Sunrise Orange
  • Twilight Blue
  • Titanium Gray
  • Black
  • Blue
  • White

Display

Screen Size 6.53 " 6.73 "
Resolution 720 x 1600 1440 x 3200
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.1 % 90 %
Pixel Density 269 PPI 522 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 400 nits 1000 nits
HBM Brightness N/A N/A
Peak Brightness N/A 3000 nits

Hardware

Battery Capacity per Screen Area 117.26 mAh/in² 110.39 mAh/in²
Battery Density 43.75 mAh/cm³ 44.72 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek MT6765G Helio G35 (12 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU PowerVR GE8320 Adreno 750

Connectivity

USB Version 2.0 3.2
OTG Support 1 1
DisplayPort 1
DisplayPort Version N/A N/A
USB Features microUSB 2.0, OTG USB Type-C 3.2, Gen 2, OTG, DisplayPort

Software

Operating System Android Android
Initial OS Version 10 14
Maximum OS Version 18

Comparison Summary

1. Specifications Comparison

Design

FeatureXiaomi Redmi 9CXiaomi 14 UltraPractical Impact
Dimensions164.9 × 77 × 9 mm161.4 × 75.3 × 9.2 mmRedmi 9C is slightly larger. Ultra might be easier to hold for some, but the difference is minimal.
Weight196g229.5gRedmi 9C is noticeably lighter, making it more comfortable for extended use.
Build Quality (Screen Protection)UnknownCorning Gorilla Glass Victus 2Ultra's screen is significantly more resistant to scratches and drops.

Display

FeatureXiaomi Redmi 9CXiaomi 14 UltraPractical Impact
Size6.53"6.73"Ultra offers a slightly more immersive viewing experience due to larger screen.
Resolution720x16001440x3200Ultra's display is much sharper, resulting in clearer text and images.
PPI269522Ultra has noticeably crisper details and less pixelation.
TechnologyIPS LCDAMOLEDUltra's AMOLED provides deeper blacks, better contrast, and more vibrant colors.
Refresh Rate60Hz120HzUltra's display offers smoother scrolling and animations, especially noticeable in gaming and fast-paced content.
Brightness0 nits3000 nitsUltra's display is much more visible outdoors in bright sunlight.

Performance

FeatureXiaomi Redmi 9CXiaomi 14 UltraPractical Impact
ChipsetMediatek MT6765G Helio G35 (12 nm)Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)Ultra provides significantly faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score110,4902,100,000Ultra is drastically more powerful, making it suitable for demanding applications and future-proof.
GPUPowerVR GE8320Adreno 750Ultra delivers vastly superior graphics performance for gaming and video editing.

Camera

FeatureXiaomi Redmi 9CXiaomi 14 UltraPractical Impact
Main Camera13MP, f/2.250MP, f/1.63, 1", Sony LYT-900, 1.60µmUltra captures much more detailed and brighter images, especially in low light.
Selfie Camera5MP, f/2.232MP, f/2.0, 1/3", Omnivision OV32B, 0.70µmUltra takes significantly higher-quality selfies with better clarity and detail.
Telephoto LensNone50MP, f/1.8, 1/2.51", Sony IMX858, 0.64µmUltra allows for optical zoom, enabling clearer zoomed-in photos without significant quality loss.
Portrait Mode (Depth)2MP, f/2.4NoneRedmi 9C has dedicated depth sensor for portrait mode.
Macro Lens2MP, f/2.4NoneRedmi 9C has dedicated macro lens for taking close-up shots.
Wide Angle + MacroNone50MP, f/1.8, 1/2.51", Sony IMX858, 0.64µmUltra offers a wide-angle lens for capturing more in a single shot, which also functions as a macro lens.
Video Recording1080p@30fps8K@24/30fps, 4K@24/30/60/120fps, 1080p up to 1920fpsUltra records much higher resolution videos with advanced features like HDR and EIS, suitable for professional-grade video creation.
DXOMark ScoreN/A149 (Mobile)Ultra's camera is significantly better based on DXOMark scores.

Battery

FeatureXiaomi Redmi 9CXiaomi 14 UltraPractical Impact
Capacity5000mAh5000mAhBoth should offer similar battery life.
Charging10W Fast Charging90W Fast Charging, 80W Wireless Charging, 10W Reverse Wireless ChargingUltra charges significantly faster, both wired and wirelessly. It can also wirelessly charge other devices.

Storage & Memory

FeatureXiaomi Redmi 9CXiaomi 14 UltraPractical Impact
Internal Storage32/64/128 GB256/512/1024 GBUltra offers significantly more storage for apps, photos, videos, and files.
RAM2/3/4 GB12/16 GBUltra handles multitasking and demanding apps much more smoothly.
Expandable StorageNoNoNeither phone allows for additional storage via microSD card.

Connectivity

FeatureXiaomi Redmi 9CXiaomi 14 UltraPractical Impact
WiFi802.11b/g/n802.11a/b/g/n/ac/ax/beUltra supports faster and more stable WiFi connections.
Bluetooth5.05.4Ultra supports faster and more efficient Bluetooth connections with better audio codec support (APT-x, LDAC, SBC, AAC).
GPSGPS, A-GPS, GLONASS, BeidouA-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)Ultra offers more accurate and reliable GPS tracking.
SIMDual SIMDual SIMBoth phones support Dual SIM functionality.

Audio

FeatureXiaomi Redmi 9CXiaomi 14 UltraPractical Impact
Audio QualityBasicDolby Atmos, Hi-Res Audio, Stereo Speakers, 4 microphonesUltra provides a much richer and immersive audio experience with better sound quality and clearer voice recording.

Security

FeatureXiaomi Redmi 9CXiaomi 14 UltraPractical Impact
FeaturesRear-mounted fingerprint sensorBasic fingerprint sensorBoth phones have similar fingerprint sensor technology; Provides basic biometric security

Sensors

FeatureXiaomi Redmi 9CXiaomi 14 UltraPractical Impact
SensorsFingerprint, Accelerometer, Magnetometer, Ultrasonic proximity virtualFingerprint, Proximity, Accelerometer, Compass, Gyroscope, Barometer, RGBUltra offers more comprehensive sensor suite, enabling advanced features and better gaming experiences.

2. Key Differences Analysis

Xiaomi Redmi 9C Advantages:

  • Lighter Weight: More comfortable for extended use, especially for users with smaller hands or those who prioritize portability.
  • Dedicated Depth Sensor: Potentially better portrait mode due to dedicated depth sensor.
  • Dedicated Macro Lens: Better for taking close-up shots due to dedicated macro lens.

Xiaomi 14 Ultra Advantages:

  • Superior Display: Higher resolution, AMOLED technology, and 120Hz refresh rate offer a significantly better viewing experience.
  • Massively Improved Performance: The Snapdragon 8 Gen 3 chipset provides significantly faster performance for all tasks.
  • Professional-Grade Camera System: Versatile quad-camera system with high-resolution sensors, optical zoom, and 8K video recording capabilities.
  • Faster Charging: 90W wired and 80W wireless charging capabilities for quick and convenient charging.
  • More Storage and RAM: Provides ample space for files and smooth multitasking.
  • Advanced Connectivity: Supports the latest WiFi and Bluetooth standards for faster and more reliable connections.
  • Better Audio: Stereo speakers with Dolby Atmos support offer a more immersive audio experience.
  • Superior Build Quality: Corning Gorilla Glass Victus 2 provides better screen protection.
  • More Comprehensive Sensor Suite: Enables advanced features and better gaming experiences.

Trade-offs:

  • The Xiaomi 14 Ultra is heavier and more expensive than the Redmi 9C.
  • The Redmi 9C lacks the advanced features and capabilities of the Xiaomi 14 Ultra.

3. User Profiles & Recommendations

Xiaomi Redmi 9C Ideal Users:

  • Budget-conscious users: Those looking for a basic smartphone at the lowest possible price.
  • First-time smartphone users: Those who need a simple and easy-to-use device.
  • Users with basic needs: Those who primarily use their phone for calls, texts, and light browsing.

Use Cases:

  • Primary phone for basic communication.
  • Backup phone for emergencies.
  • Phone for children or elderly individuals.

Xiaomi 14 Ultra Ideal Users:

  • Photography enthusiasts: Those who demand the best possible camera performance.
  • Power users: Those who need a fast and responsive smartphone for demanding tasks.
  • Gamers: Those who want the best possible gaming experience.
  • Professionals: Those who rely on their smartphone for work, such as content creation or video conferencing.

Use Cases:

  • Professional photography and videography.
  • Mobile gaming.
  • Video editing.
  • Multitasking with demanding apps.
  • Business use.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Xiaomi 14 Ultra is significantly more expensive than the Redmi 9C.
  2. What are your primary use cases? If you need a phone for basic communication, the Redmi 9C may suffice. If you need a phone for photography, gaming, or demanding tasks, the Xiaomi 14 Ultra is the better choice.
  3. How important are advanced features? The Xiaomi 14 Ultra offers a wider range of advanced features, such as a high-resolution display, powerful processor, professional-grade camera system, and fast charging.

Scenario-Based Recommendations:

  • Scenario 1: Tight budget, basic needs: Choose the Xiaomi Redmi 9C.
  • Scenario 2: Moderate budget, need a reliable all-around phone: Consider other mid-range options, as the Ultra would be overkill.
  • Scenario 3: No budget constraints, demand the best performance and camera: Choose the Xiaomi 14 Ultra.

My Choice

I would choose the Xiaomi 14 Ultra. While it is significantly more expensive, the improvements in display quality, performance, camera capabilities, and overall user experience are well worth the investment for my needs. As someone who values mobile photography and uses demanding apps, the Ultra's advanced features would significantly enhance my daily usage. The faster charging and better audio are also important considerations for me.

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.