Xiaomi Redmi Note 9T vs Samsung Galaxy Tab A7 Lite - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 18, 2021 June 18, 2021
Release Year 2021 2021

Physical

Volume 113.39 cm³ 211.99 cm³
Screen Size to Weight Ratio 3.28 "/g 2.38 "/g
Weight 199 g 366 g
Height 161.2 mm 212.5 mm
Width 77.3 mm 124.7 mm
Thickness 9.1 mm 8 mm
Foldable Design No No
Available Colors
  • Nightfall Black
  • Daybreak Purple
  • Silver
  • Gray

Display

Screen Size 6.53 " 8.7 "
Resolution 1080 x 2340 800 x 1340
Aspect Ratio 19.5:9 16:9
Screen-to-Body Ratio 84 % 81.1 %
Pixel Density 395 PPI 179 PPI
Refresh Rate N/A N/A
Typical Brightness 450 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 117.26 mAh/in² 67.38 mAh/in²
Battery Density 44.09 mAh/cm³ 24.06 mAh/cm³
Battery Capacity 5000 mAh 5100 mAh
NFC Support Yes No
Chipset Mediatek Dimensity 800U (7 nm) Mediatek MT8768T Helio P22T (12 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU Mali-G57 MC3 PowerVR GE8320

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 14

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi Note 9TSamsung Galaxy Tab A7 LitePractical Impact
Design
Dimensions161.2 × 77.3 × 9.1 mm212.5 × 124.7 × 8 mmXiaomi is much more compact and pocketable, Samsung is significantly larger, more akin to a small tablet
Weight199g366gXiaomi is much lighter, more comfortable for extended single-hand use; Samsung might require two hands.
Display
Size6.53"8.7"Samsung offers a significantly larger screen, better for media consumption, multi-tasking, and reading. Xiaomi is more manageable for daily use.
Resolution1080x2340800x1340Xiaomi has a sharper display, text and images will appear clearer; Samsung's display may look pixelated on close inspection.
Pixel Density395 PPI179 PPIXiaomi's higher PPI makes text and graphics look much sharper, less strain on the eyes; Samsung's lower PPI may lead to a less crisp display.
TechnologyIPS LCDTFT LCDXiaomi's IPS LCD provides better color accuracy and viewing angles compared to the TFT LCD of the Samsung, which might look washed out at angles.
Refresh Rate60Hz60HzBoth have standard refresh rates, providing similar smoothness in everyday scrolling and animations.
Brightness0 nits0 nitsBrightness levels are unknown so it's hard to compare.
Performance
ChipsetMediatek Dimensity 800U (7 nm)Mediatek MT8768T Helio P22T (12 nm)Xiaomi's chipset offers significantly better performance, faster app loading, smoother multitasking, and better gaming.
AnTuTu Score343,150103,000Xiaomi's higher score indicates significantly faster performance, better responsiveness and overall user experience.
GPUMali-G57 MC3PowerVR GE8320Xiaomi's GPU is more capable, meaning better graphics performance for gaming and demanding applications.
Camera
Main Camera48MP, f/1.798MP, f/2.0Xiaomi takes much higher resolution photos, better in low light due to wider aperture. Samsung is basic.
Selfie Camera13MP, f/2.252MP, f/2.2Xiaomi has much better selfie camera resolution, Samsung is basic.
Depth Camera2MP, f/2.4NoneXiaomi can capture portrait shots with background blur (bokeh effect); Samsung lacks this feature.
Macro Camera2MP, f/2.4NoneXiaomi can capture detailed close-up shots, useful for photographing small objects; Samsung lacks this feature.
Video Recording4K@30fps, 1080p@60fps1080p@30fpsXiaomi can record higher quality videos with 4K capability.
Battery
Capacity5000mAh5100mAhSimilar battery capacities suggest comparable battery life under typical usage conditions.
Charging18W fast charging15W fast chargingXiaomi charges slightly faster, reducing charging time.
Charger22.5W includedNot specifiedXiaomi includes a charger in the box, while it is not clear for Samsung.
Other
OSAndroid 10Android 11Samsung has a slightly newer version of Android, with potential for longer software support.
Wi-Fi802.11ac, dual-band802.11ac, dual-bandBoth offer similar Wi-Fi capabilities for fast internet speeds.
Bluetooth5.1 LE5.0Xiaomi has a slightly newer version of Bluetooth, potentially offering faster and more efficient connections.
GPSGPS, A-GPS, Galileo, GLONASSGPS, GLONASS, Beidou, GalileoBoth provide accurate location tracking. Xiaomi includes A-GPS and GLONASS (L1), while Samsung supports Beidou.
SIMDual SIMNo SIM supportXiaomi can use two SIM cards simultaneously, useful for balancing personal and work numbers. Samsung does not have SIM card support.
Internal Storage64GB/128GB32GB/64GBXiaomi offers more storage, allowing for more apps, photos, videos, and files. Samsung has less storage space.
RAM4GB3GB/4GBXiaomi has 4GB RAM; Samsung may have 3 or 4, if 3 it will lead to less multitasking performance.
Expandable StorageNot SupportedNot SupportedBoth devices don't support expandable storage, limiting the total storage.
AudioHi-Res, Stereo SpeakersDolby Atmos, Stereo SpeakersBoth have stereo speakers for immersive audio, Xiaomi has Hi-Res Audio while Samsung uses Dolby Atmos.
SecurityFingerprint sensorBasic securityXiaomi's fingerprint sensor adds a more secure way to unlock your device. Samsung has only basic security options.
Screen ProtectionCorning Gorilla Glass 5UnknownXiaomi provides better protection against scratches and cracks. The screen protection of Samsung is unknown.
SensorsAccelerometer, Compass, Gyroscope, Fingerprint, Ultrasonic proximity virtualProximity, Accelerometer, GyroscopeXiaomi offers a more comprehensive sensor suite, useful for gaming and advanced apps. Samsung has basic sensors.

2. Key Differences Analysis

Xiaomi Redmi Note 9T Advantages:

  • Significantly superior performance: The Dimensity 800U chipset and higher AnTuTu score mean noticeably faster app loading, smoother multitasking, and better gaming.
  • Sharper Display: Higher resolution and pixel density provide a more crisp and detailed viewing experience.
  • Better Camera System: Higher resolution main and selfie cameras, plus added macro and depth lenses offer greater versatility.
  • Faster Charging: 18W fast charging and inbox charger allows quicker charging times.
  • Dual SIM Support: Allows users to manage two phone numbers simultaneously.
  • More comprehensive sensor suite Includes fingerprint sensor, compass and ultrasonic proximity virtual.
  • Superior screen protection: The Corning Gorilla Glass 5 offers better protection against scratches and cracks.
  • Hi-Res Audio Offers better audio quality.

Samsung Galaxy Tab A7 Lite Advantages:

  • Larger Display: The 8.7" screen provides more screen real estate for media consumption, reading, and multi-tasking.
  • Newer Android OS: Ships with Android 11, offering a slightly more up-to-date user experience and potentially longer software support.
  • Dolby Atmos audio: Enhanced audio quality
  • Bluetooth 5.0 Multiple profiles that can be used depending on the desired connection method.
  • Hall Sensor and Geomagnetic Sensor: Sensors useful for specific use cases and applications.
  • Potentially lower price: The Tab A7 Lite is generally positioned as a budget device and may be cheaper.

Trade-offs:

  • Xiaomi: While it's a powerhouse in performance, it has a smaller screen compared to the Tab A7 Lite and does not have any expandable storage.
  • Samsung: Sacrifices performance, camera quality, and display sharpness for a larger screen and (potential) lower cost. It also doesn't include a fingerprint sensor.

3. User Profiles & Recommendations

Xiaomi Redmi Note 9T is ideal for:

  • Power users: Those who prioritize fast performance, smooth multitasking, and good gaming capabilities.
  • Photography enthusiasts: Users who want better image quality and versatility from their camera system.
  • Dual SIM users: People who need to manage two phone numbers on the same device.
  • Users wanting advanced sensors: Includes fingerprint sensor, compass and ultrasonic proximity virtual
  • Users looking for more storage: The 128 GB option provides more space for media and apps.
  • Users who prioritize faster charging The 18W charging is faster compared to the Samsung.
  • Users that want more durable phones: The Gorilla Glass 5 protects the screen better.

Specific use cases:

  • Mobile gamers who need smooth graphics and fast response times.
  • Social media users who require good camera quality for photos and videos.
  • Professionals who use their phone for email, documents, and multitasking.

Samsung Galaxy Tab A7 Lite is ideal for:

  • Casual media consumers: Those who primarily use the device for watching videos, reading, and browsing.
  • Users who prefer a larger display Prefer the larger screen size for easier viewing of content.
  • Budget-conscious buyers: Individuals who want a basic tablet experience at a lower price point.
  • Users that appreciate the Dolby Atmos audio Enhanced audio experience.
  • Users that need specific Bluetooth profiles Such as AVRCP, HFP, HID, HSP, MAP, PAN, OPP, PBAP/PAB and HOGP.
  • Users that want a Hall and Geomagnetic Sensor Useful for certain applications.

Specific use cases:

  • Watching movies and TV shows on a larger screen.
  • Reading e-books and articles.
  • Basic web browsing and social media.
  • Light Productivity: Basic tasks such as email or word processing.

4. Decision Framework

Key Questions for Buyers:

  1. What is your primary use case? (Performance vs. Media Consumption)
  2. How important is camera quality? (Better quality vs. basic)
  3. Is portability or screen size more important? (Pocketable vs. immersive)

Scenario-Based Recommendations:

  • Scenario 1: Need performance and camera quality: Choose the Xiaomi Redmi Note 9T. It offers much better overall performance, a sharper display, a superior camera system, and better build quality.
  • Scenario 2: Primarily want media consumption on a larger screen with basic performance: Choose the Samsung Galaxy Tab A7 Lite. The bigger display is the main advantage, suitable for media consumption, and comes at a lower price.
  • Scenario 3: Want better durability: Choose the Xiaomi Redmi Note 9T due to the better screen protection.
  • Scenario 4: Need dual SIM capabilities Choose the Xiaomi Redmi Note 9T as it has dual SIM support.
  • Scenario 5: Need specific bluetooth profiles Choose the Samsung Galaxy Tab A7 Lite as it has AVRCP, HFP, HID, HSP, MAP, PAN, OPP, PBAP/PAB and HOGP bluetooth profiles.

My Choice:

I would choose the Xiaomi Redmi Note 9T. While the Samsung Galaxy Tab A7 Lite has the advantage of a larger screen, the significantly better performance, superior camera system, sharper display and other features of the Xiaomi Redmi Note 9T make it a more versatile and future-proof device. I value responsiveness, good image quality, faster charging, and a more durable build, which align with the capabilities of the Xiaomi device. The inclusion of a fingerprint sensor, dual sim support, better sensor suite, hi-res audio and more storage space also significantly influence my decision. The larger display on the Samsung is appealing, but it cannot compensate for the massive performance difference and other premium features offered by the Xiaomi.

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
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.