Nothing Phone 3a vs Xiaomi Redmi Note 15

Should you buy Nothing Phone 3a or Xiaomi Redmi Note 15? Find out which mobile phone is best for you - compare the two models on the basis o...f price and key specs like performance, price, camera, display, ram, storage, battery capacity, operating system, Network Connectivity, Multimedia and more.

SpecificationsNothing Phone 3aXiaomi Redmi Note 15
Price23995.024999.0
Camera50 MP + 8 MP + 50 MP And 32 MP108MP + 8MP + 2MP And 20MP
Operating SystemAndroid v15Android 15
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Xiaomi Redmi Note 15
7% OFF
Discounted price:₹24,999Original price:₹26,999
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Audio

Audio Jack

USB Type-C 3.5mm

Stereo Speakers

Yes -

Battery

Capacity

5000 mAh 5800mAh

Quick Charging

Yes, 50W Fast Charging, 50% in 19 minutes 45W fast charging

USB Type-C

- Yes

Camera

Autofocus

Yes, Phase Detection autofocus -

Flash

Yes, LED Flash Yes

Front Camera

32 MP 20MP

Image Resolution

8150 x 6150 Pixels -

Rear Camera

50 MP + 8 MP + 50 MP 108MP + 8MP + 2MP

Shooting Modes

Continuous Shooting High Dynamic Range mode (HDR) -

Video Recording

1920x1080 @ 60 fps -

Design

Build Material

- Metal frame finish

Ruggedness

Dust proof -

Water Resistance

Yes, Splash proof, IP64 IP66 dust/water resistance

Weight

201 grams Below -

Dimensions

Height

163.52 mm -

Thickness

8.35 mm -

Width

77.50 mm -
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Display

Bezel-less display

Yes with punch-hole display -

Display Type

Flexible AMOLED AMOLED

Pixel Density

388 ppi -

Refresh Rate

120 Hz 120Hz

Resolution

1080x2392 px (FHD+) 1.5K

Screen Protection

Yes -

Screen Size

6.77 inches (17.2 cm) 6.77-inch

Screen to Body Ratio (claimed by the brand)

91.4 % -

General

Also Known As

- Xiaomi Redmi Note 15

Brand

Nothing Xiaomi

Custom UI

Nothing OS HyperOS 2.0

Launch Date

March 11, 2025 January 6, 2026

Model

- Redmi Note 15

Operating System

Android v15 Android 15

Network & Connectivity

Bluetooth

Yes, v5.4 5.3

GPS

Yes with A-GPS, Glonass Yes

NFC

Yes -

Network Support

5G, 4G 5G

SIM 1

5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N28 TDD N38 / N40 / N41 / N48 / N66 / N77 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26) -

SIM 2

5G Bands: FDD N1 / N2 / N3 / N5 / N7 / N8 / N12 / N20 / N28 TDD N38 / N40 / N41 / N48 / N66 / N77 / N78 4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41) / 3500(band 42) FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 17) / 850(band 18) / 850(band 19) / 800(band 20) / 850(band 26) -

SIM Size

SIM1: Nano, SIM2: Nano -

SIM Slot(s)

Dual SIM, GSM+GSM -

VoLTE

Yes Yes

Wi-Fi

Yes, Wi-Fi 6 (802.11 a/b/g/n/ac/ax) 5GHz, MIMO Wi-Fi 6

Wi-Fi Calling

- Yes

Performance

Graphics

Adreno 710 Adreno 710 GPU

Processor

Qualcomm Snapdragon 7s Gen 3 Snapdragon 6 Gen 3

RAM

8 GB 8GB/12GB

RAM Type

LPDDR4X -

Sensors

Fingerprint Sensor

Yes -

Other Sensors

Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope -

Storage

Expandable Memory

No -

Internal Memory

128 GB 128GB/256GB

Storage Type

UFS 2.2 UFS 2.2

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Scoring parameters
How is the score calculated?

This is a relative score calculated on the basis of the following specifications:

  • score popup Performance
  • score popup Battery
  • score popup Camera
  • score popup Storage
  • score popup Display

Each Mobiles has been benchmarked against ~31,000 other phones to calculate the score.

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