Xiaomi Redmi 9T vs Motorola Moto G51 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 18, 2021 December 16, 2021
Release Year 2021 2021

Physical

Volume 120.44 cm³ 118.69 cm³
Screen Size to Weight Ratio 3.3 "/g 3.27 "/g
Weight 198 g 208 g
Height 162.3 mm 170.5 mm
Width 77.3 mm 76.5 mm
Thickness 9.6 mm 9.1 mm
Foldable Design No No
Available Colors
  • Carbon Gray
  • Ocean Green
  • Sunrise Orange
  • Twilight Blue
  • Indigo Blue
  • Bright Silver
  • Aqua Blue

Display

Screen Size 6.53 " 6.8 "
Resolution 1080 x 2340 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 83.4 % 85.6 %
Pixel Density 395 PPI 387 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 400 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 140.71 mAh/in² 108.13 mAh/in²
Battery Density 49.82 mAh/cm³ 42.13 mAh/cm³
Battery Capacity 6000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6115 Snapdragon 662 (11 nm) Qualcomm SM4350-AC Snapdragon 480+ 5G (8 nm)
CPU Octa-core (4x2.0 GHz Kryo 260 Gold & 4x1.8 GHz Kryo 260 Silver) Octa-core (2x2.2 GHz Kryo 460 & 6x1.8 GHz Kryo 460)
GPU Adreno 610 Adreno 619

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 USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 12

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi 9TMotorola Moto G51 5GPractical Impact
Design
Dimensions162.3 × 77.3 × 9.6 mm170.5 × 76.5 × 9.1 mmRedmi 9T is shorter and thicker; G51 5G is taller and thinner. Slight differences in hand feel but not drastically different.
Weight198g208gRedmi 9T is slightly lighter. Might be noticeable over extended use, but both phones are within the average weight range.
Display
Size6.53"6.8"G51 5G offers a slightly larger screen for a more immersive experience for media consumption and gaming.
Resolution1080x23401080x2400Very similar sharpness, neither would be noticeably sharper, both are FHD+ displays.
Pixel Density395 PPI387 PPIBoth are very similar, negligible difference in sharpness.
TechnologyIPS LCDIPS LCDBoth phones provide similar display quality, with good viewing angles and color reproduction.
Refresh Rate60Hz120HzG51 5G provides much smoother scrolling and animations, enhancing the user experience, especially for gaming and fast-paced content.
Brightness0 nits0 nitsPeak brightness not provided. This is a crucial metric for outdoor visibility.
Performance
ChipsetSnapdragon 662 (11 nm)Snapdragon 480+ 5G (8 nm)G51 5G has a newer and more efficient chipset, offering better performance and power efficiency.
AnTuTu Score174,500381,000G51 5G is significantly faster. Expect much smoother operation, faster app loading, and better gaming experience compared to Redmi 9T.
GPUAdreno 610Adreno 619G51 5G's Adreno 619 offers better graphical performance, leading to smoother gaming and graphics-intensive app use.
Battery
Capacity6000mAh5000mAhRedmi 9T offers a much larger battery, likely resulting in significantly longer battery life between charges.
Charging18W fast charging10W fast chargingRedmi 9T charges faster, minimizing downtime.
FeaturesReverse charging, 22.5W charger inboxNon-removableRedmi 9T can be used as a power bank to charge other devices. Comes with a faster charger in the box.
Camera
Main Camera48MP, f/1.79, 1/2"50MP, f/1.8, 1/2.76"Redmi 9T has a wider aperture and larger sensor size, potentially capturing more light and better low-light images.
Selfie Camera8MP, f/2.013MP, f/2.2G51 5G has a higher-resolution selfie camera. Redmi 9T has a slightly wider aperture for better low light.
Wide Angle8MP, f/2.2, 1/4"8MPComparable wide-angle cameras.
Portrait (Depth)2MPNoneRedmi 9T has a dedicated depth sensor for better portrait mode photos.
Macro Lens2MP2MPSimilar Macro capabilities
Video1080p@30fps1080p@30/60/240fpsG51 5G offers more versatile video recording with support for 60fps and higher slow-motion speeds.
Features4K Video, DIS, Quadruple CameraPDAF, LAF, RAW, Triple CameraRedmi 9T offers 4k video and digital image stabilization and a quadruple camera system. G51 5G offers advanced focus features and RAW capture.
Software
OSAndroid 10Android 11 (upgradeable to 12)G51 5G runs a newer version of Android out of the box, with the possibility of a further update, which may mean more modern features and security.
Connectivity
Wi-Fi802.11ac802.11acBoth offer similar Wi-Fi connectivity.
Bluetooth5.05.1G51 5G has a slightly newer Bluetooth version, offering potentially better connection stability and efficiency.
Storage
Internal64/128 GB64/128 GBBoth offer same storage options
RAM4/6 GB4/8 GBG51 5G can be configured with more RAM, allowing better multitasking and smoother app performance.
ExpandableNoNoBoth phones have no expandable storage
Audio
QualityHi-Res Audio, Stereo SpeakersDolby Atmos, 2 microphonesRedmi 9T offers potentially better sound quality with stereo speakers and Hi-Res Audio support. G51 5G offers better mic for better recording quality
Other
SecuritySide-mounted fingerprintSide-mounted fingerprintBoth offer fingerprint security
Build QualityGorilla Glass 3 screenUnknown screen protectionRedmi 9T offers better screen protection.
SensorsCompass, Ultrasonic Proximity SensorGyroscope, Proximity SensorThe differences in sensors might impact certain use cases like AR apps or precise mapping (gyroscope for G51 5G vs compass for Redmi 9T).

2. Key Differences Analysis

Xiaomi Redmi 9T Advantages:

  • Significantly Larger Battery: The 6000mAh battery offers potentially much longer battery life, reducing the need for frequent charging.
  • Faster Charging: 18W charging is faster than the 10W charging on the Moto G51 5G, leading to less time plugged in.
  • Reverse Charging: Ability to charge other devices, which is useful in a pinch.
  • Better Audio: Hi-Res Audio and Stereo Speakers enhance the audio experience.
  • Wider Main Camera Aperture and Larger Sensor Size: Potentially better low-light photography performance.
  • 4K Video Recording: Provides higher video recording quality option.
  • Dedicated Depth Camera: Better portrait mode photos.
  • Screen Protection: Corning Gorilla Glass 3 provides better protection against scratches and damage.

Motorola Moto G51 5G Advantages:

  • Significantly Faster Processor (AnTuTu 381,000 vs 174,500): This translates to much snappier performance, faster app loading, smoother multitasking, and better gaming capabilities.
  • Higher Refresh Rate Display (120Hz): Smoother scrolling and animations.
  • Newer Android Version: Comes with Android 11 out of the box and upgradeable to Android 12.
  • More RAM (Up to 8GB): Better for multitasking and handling more demanding apps.
  • Better Video Recording: Up to 240fps slow motion and 60fps recording is a major advantage for videography.
  • Advanced Camera Focus: Phase detection and Laser autofocus.
  • Better selfie camera: Higher resolution front camera.
  • Gyroscope Sensor: Useful for AR apps and gaming.

Trade-offs:

  • Redmi 9T trades processing speed and display smoothness for longer battery life and better audio and camera capabilities.
  • Moto G51 5G trades battery life and some camera features for superior performance and smoother display.

3. User Profiles & Recommendations

Xiaomi Redmi 9T is ideal for:

  • Users prioritizing battery life: Those who need their phone to last all day, or even multiple days, without needing a charge.
  • Media consumers: People who enjoy watching videos and listening to music and want good sound quality.
  • Budget-conscious buyers: Users looking for a very affordable device that has a great battery life.
  • Users with less demanding performance needs: Those who primarily use their phone for social media, browsing, and basic apps.
  • Users who want 4k video: If 4k video is required, this phone should be considered.
  • Those wanting better screen protection: Gorilla Glass 3 may be a dealbreaker.

Use cases:

  • Long trips where access to charging is limited.
  • Daily use for social media, browsing, and content consumption where a large battery is preferred.
  • For users that consume lots of media with its higher quality audio output.

Motorola Moto G51 5G is ideal for:

  • Users prioritizing performance: Those who want a responsive and fast phone for gaming, multitasking, and app usage.
  • Gamers: Those who need smooth gameplay.
  • Users seeking a smooth display: Those who appreciate a high refresh rate for a better visual experience.
  • Users needing latest software: Those that want a more modern OS and more longevity with updates.
  • Users who want better front camera: Higher quality selfie photos.
  • Those needing advanced focus and RAW image capture: Better camera for more demanding users.
  • Users needing better slow-motion and video recording: 240 fps slow motion and 60 fps recording.

Use cases:

  • Playing mobile games, especially fast-paced games that benefit from the 120Hz display and faster processor.
  • Multitasking between multiple apps for productivity.
  • Users who want to take great selfies.
  • Users who do a lot of video recording.

4. Decision Framework

Key Questions for Buyers:

  1. How important is battery life to you? If you need a phone that lasts all day without charging, the Redmi 9T is a better choice.
  2. How important is performance for you? For gaming and heavy app usage, the Moto G51 5G is significantly better.
  3. What software features are important? If you need the latest Android version with possible future upgrades, the Moto G51 5G is better.

Scenario-Based Recommendations:

  • Scenario 1: "Battery life is my top priority."

    • Recommendation: Xiaomi Redmi 9T. The 6000 mAh battery and 18W charging make this ideal for you.
  • Scenario 2: "I need smooth performance for gaming."

    • Recommendation: Motorola Moto G51 5G. The faster processor, higher refresh rate, and more RAM provide a much better gaming experience.
  • Scenario 3: "I want the most modern software with good all round performance"

    • Recommendation: Motorola Moto G51 5G. The newer Android version and improved performance makes it a better pick.
  • Scenario 4: "I want a budget phone with good audio and better screen protection."

    • Recommendation: Xiaomi Redmi 9T. The better audio, screen protection, and overall battery life make it a good choice at lower price points.

My Choice

If I had to pick between the two, I would choose the Motorola Moto G51 5G. While the Redmi 9T has a significantly larger battery, the performance difference is a major factor. The Moto G51 5G's smoother display, faster processor, and newer OS are more important to me for daily use. The ability to record at 60fps, slow motion at 240fps and the better front facing camera adds another benefit. While the battery life isn't as good, it should still be sufficient for a day of moderate use. If I was looking for a backup phone or had extreme battery needs and was ok with the lower performance the Redmi 9T would be considered, but the G51 5G is a much better all round phone.

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
  • Digital media communication
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Bridging technical complexity with engaging, accessible narratives.