Xiaomi Redmi Note 9T vs Nothing Phone (2a) - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 18, 2021 March 12, 2024
Release Year 2021 2024

Physical

Volume 113.39 cm³ 106.1 cm³
Screen Size to Weight Ratio 3.28 "/g 3.53 "/g
Weight 199 g 190 g
Height 161.2 mm 161.7 mm
Width 77.3 mm 76.3 mm
Thickness 9.1 mm 8.6 mm
Foldable Design No No
Available Colors
  • Nightfall Black
  • Daybreak Purple
  • Black
  • Blue
  • White
  • Milk

Display

Screen Size 6.53 " 6.7 "
Resolution 1080 x 2340 1080 x 2412
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 84 % 87.6 %
Pixel Density 395 PPI 394 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 450 nits 700 nits
HBM Brightness N/A 1100 nits
Peak Brightness N/A 1300 nits

Hardware

Battery Capacity per Screen Area 117.26 mAh/in² 111.38 mAh/in²
Battery Density 44.09 mAh/cm³ 47.12 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 800U (7 nm) Mediatek Dimensity 7200 Pro (4 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.8 GHz Cortex-A715 & 6x 2.0 Cortex-A510)
GPU Mali-G57 MC3 Mali-G610 MC4

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 14
Maximum OS Version 17

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi Note 9TNothing Phone (2a)Practical Impact
Design
Dimensions161.2 x 77.3 x 9.1 mm161.7 x 76.3 x 8.6 mmNothing Phone (2a) is slightly thinner and lighter, making it potentially more comfortable for extended use.
Weight199g190gNothing Phone (2a) is noticeably lighter, which can be important for one-handed use.
Display
Size6.53"6.7"Nothing Phone (2a) offers a slightly larger viewing area, enhancing media consumption.
Resolution1080x23401080x2412Both offer a similar level of sharpness; the slight difference is negligible.
Pixel Density395 PPI394 PPIVisually indistinguishable; both provide sharp text and images.
TechnologyIPS LCDAMOLEDNothing Phone (2a) provides deeper blacks, better contrast, and more vibrant colors, enhancing the viewing experience, especially in dark conditions.
Refresh Rate60Hz120HzNothing Phone (2a) provides significantly smoother scrolling and animations, making the phone feel more responsive and fluid.
Brightness0 nits1300 nitsNothing Phone (2a) is much more usable outdoors in bright sunlight; the Xiaomi Redmi Note 9T's brightness data is missing but is unlikely to compete with 1300 nits.
Performance
ChipsetMediatek Dimensity 800U (7 nm)Mediatek Dimensity 7200 Pro (4 nm)Nothing Phone (2a) has a much newer and more powerful chip built on a more efficient process, offering much faster performance and better power efficiency.
AnTuTu Score343,150688,952Nothing Phone (2a) offers significantly faster app loading, multitasking, and smoother gaming performance.
GPUMali-G57 MC3Mali-G610 MC4Nothing Phone (2a) has a more powerful GPU, resulting in better gaming performance and smoother graphics.
Camera
Main Camera Resolution48MP50MPSimilar resolutions; the Nothing Phone (2a)'s larger sensor may lead to better image quality in low-light.
Main Camera Aperturef/1.79f/1.88Xiaomi Redmi Note 9T has a slightly wider aperture, which may allow more light in, but sensor size is a key factor to consider.
Main Camera Sensor Size1/2"1/1.56"Nothing Phone (2a) has a significantly larger sensor, leading to better low-light performance and overall image quality.
Selfie Camera Resolution13MP32MPNothing Phone (2a) takes sharper and more detailed selfies, potentially capturing more light and detail.
Selfie Camera Aperturef/2.25f/2.2Nothing Phone (2a) has a slightly wider aperture, allowing slightly more light intake.
Selfie Camera Sensor Size1/3.1"1/2.74"Nothing Phone (2a) has a slightly larger sensor, potentially improving selfie quality.
Portrait mode (depth) Camera2MPNoneXiaomi Redmi Note 9T includes a dedicated depth sensor, assisting in portrait mode photos, while Nothing Phone (2a) relies on software.
Macro Lens Camera2MPNoneXiaomi Redmi Note 9T includes a dedicated macro lens, allowing close-up photography. Nothing Phone (2a) does not have a dedicated macro lens.
Wide Angle + Macro CameraNone50MPNothing Phone (2a) has a wide-angle lens that can also function as a macro lens; offers greater versatility than the Xiaomi Redmi Note 9T's setup.
Video RecordingUp to 4K@30fpsUp to 4K@30fps with EISBoth phones capture 4K video, but Nothing Phone (2a) offers EIS for improved stability.
Video StabilizationNoYesNothing Phone (2a) offers Electronic Image Stabilization, reducing shakiness in videos.
Slow-motion Recording120 fps240 fpsNothing Phone (2a) can capture smoother slow-motion video, allowing for more detailed motion capture.
Camera FeaturesTriple camera, Manual focusDual camera, OIS, PDAF, RAW, Night ModeNothing Phone (2a) includes more advanced features like OIS, PDAF, and RAW capture, while Xiaomi has manual focus.
Battery
Capacity5000mAh5000mAhBoth offer the same capacity, suggesting similar battery life.
Charging18W Fast Charging45W Fast ChargingNothing Phone (2a) charges much faster, reducing downtime.
Charger22.5W in boxNo charger in boxXiaomi Redmi Note 9T includes a charger, while Nothing Phone (2a) does not.
Software
OSAndroid 10Android 14Nothing Phone (2a) offers a significantly newer OS with more features and security updates, as well as future update potential.
Connectivity
Wi-Fi802.11acWi-Fi 6 (802.11ax)Nothing Phone (2a) supports the newer Wi-Fi 6 standard, offering faster speeds and lower latency.
Bluetooth5.15.3Nothing Phone (2a) has a newer Bluetooth version, potentially offering better stability and performance.
GPSGPS, A-GPS, Galileo, GLONASS (L1)GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), NavIC SystemNothing Phone (2a) supports more satellite systems, resulting in more accurate location tracking.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth support dual SIM functionality.
Storage
Internal64 GB or 128 GB128 GB or 256 GBNothing Phone (2a) offers double the storage capacity at the higher tier, providing more room for apps and media.
RAM4 GB8 GB or 12 GBNothing Phone (2a) has significantly more RAM, greatly improving multitasking capabilities.
Expandable StorageNoNoNeither phone supports expandable storage.
Audio
QualityHi-Res Audio, Stereo SpeakersHi-Res Audio, Stereo Speakers, 3 microphonesNothing Phone (2a) has additional microphones for better audio capture.
Security
Featuresside-mounted fingerprint sensorbasic fingerprint sensorBoth have fingerprint sensors, but the Nothing Phone (2a) has a more basic one.
Build Quality
Screen ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 5Both offer similar screen protection.
Sensors
SensorsUltrasonic proximity virtualProximityXiaomi Redmi Note 9T features an Ultrasonic proximity sensor, while Nothing Phone (2a) features a more basic Proximity sensor; Both have the common Accelerometer, Compass and Gyroscope.

2. Key Differences Analysis

Xiaomi Redmi Note 9T Advantages:

  • Included Charger: Comes with a 22.5W charger in the box, a convenient inclusion.
  • Dedicated Macro and Depth Sensors: Offers more hardware options for different photography styles
  • Side-mounted fingerprint sensor: May be preferred by some over an under-display sensor.
  • Manual focus: The camera has the manual focus functionality.

Nothing Phone (2a) Advantages:

  • Superior Display: AMOLED panel with 120Hz refresh rate and much higher brightness for a vastly improved visual experience.
  • Much Better Performance: More powerful chipset and significantly higher benchmark scores translate to smoother, faster performance.
  • Significantly Better Camera: Larger sensor, OIS, and advanced features like RAW capture for better image quality.
  • Faster Charging: 45W charging significantly reduces charging time.
  • Newer Software: Comes with Android 14, offering the latest features and future updates.
  • More RAM and Storage Options: Offers more RAM and storage at the higher tier for better multitasking and media storage.
  • Better Connectivity: Newer Wi-Fi and Bluetooth standards improve overall connectivity.
  • More versatile video recording: Offers better video stabilization

Significant Trade-offs:

  • Xiaomi Redmi Note 9T: Lacks the display quality, performance, and camera prowess of the Nothing Phone (2a). It's also older with an outdated OS.
  • Nothing Phone (2a): Does not include a charger in the box, potentially increasing the cost of ownership if a fast charger is required.

3. User Profiles & Recommendations

Xiaomi Redmi Note 9T:

  • Ideal User: Budget-conscious users who need basic smartphone functionality and prefer a physical fingerprint sensor, those who prefer additional sensors, and those who need a charger in the box.
  • Use Cases: Basic daily use, web browsing, social media, occasional photography, light gaming.
  • Value Proposition: Affordable option with a decent battery and included charger but lacking performance.

Nothing Phone (2a):

  • Ideal User: Users who value performance, display quality, and camera capabilities, and who are comfortable with a modern feature set.
  • Use Cases: Gaming, high-quality media consumption, photography, video recording, and running demanding apps.
  • Value Proposition: Superior performance, display, and camera; a more premium experience for its class.

4. Decision Framework

Key Questions for Buyers:

  1. How important is display quality? (If you value vibrant colors, high brightness, and smooth animations, the Nothing Phone (2a) is the clear choice.)
  2. How important is performance and future updates? (If you need fast app loading, smooth multitasking, and the latest software, the Nothing Phone (2a) is significantly superior.)
  3. What is your budget, and do you need a charger in the box? (The Xiaomi Redmi Note 9T is cheaper but less powerful and may be more attractive for budget buyers, while the Nothing Phone (2a) provides more value but does not include a charger)

Scenario-Based Recommendations:

  • Budget-Conscious User: If your budget is tight and you need a basic, reliable phone and you need a charger included, the Xiaomi Redmi Note 9T might suffice, although it is an older model.
  • Performance Seeker: For the user who needs fast performance, advanced camera capabilities, the Nothing Phone (2a) provides a superior overall experience.
  • Multimedia Enthusiast: The Nothing Phone (2a) is much better for media consumption, thanks to its superior display.

My Choice

I would choose the Nothing Phone (2a). While the lack of an included charger is a downside, the overall package is vastly superior to the Xiaomi Redmi Note 9T. The AMOLED display with a 120Hz refresh rate, the powerful chipset, the significantly improved camera, and the faster charging all contribute to a significantly better user experience. The newer software and future update potential make it a more sensible long-term purchase. The performance difference is not just theoretical; it translates into a much smoother, faster, and more enjoyable smartphone experience that justifies the higher price.

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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  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.