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Xiaomi Redmi Note 9 vs Mi A3

Key Feature Comparison

7.2

Xiaomi Redmi Note 9

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At a Glance

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Octa core (2 GHz, Dual core, Cortex A75 + 2 GHz, Hexa Core, Cortex A55)

MediaTek Helio G85, Mali-G52

Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)

Qualcomm Snapdragon 665, Adreno 610

5020 mAh

Li-ion, Fast, 22.5W

4030 mAh

Li-ion, Quick, v3.0, 18W

6.53 inches

395 ppi, FHD

6.08 inches

283 ppi

Quad, 48MP + 8MP + 2MP + 2MP

3840x2160 @ 30 fps

Triple, 48MP + 8MP + 2MP

3840x2160 @ 30 fps, 1920x1080 @ 60 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.53 inches
6.08 inches

Screen Type

IPS LCD
Super AMOLED

Screen Resolution

1080 x 2340 pixels
720 x 1560 pixels

Pixel Density

395 ppi
283 ppi

Aspect Ratio

19.5:9
19.5:9

Screen Protection

Gorilla Glass 5
Gorilla Glass 5

Screen to Body Ratio

84.37%
82.15%

Screen Design

Punch hole
Waterdrop notch

Screen Refresh Rate

60 Hz
-

Screen Quality

FHD
-

Peak Brightness

450 nits
-

Phone Variants

4GB 64GB, 6GB 128GB, 4GB 128GB
4GB 64GB, 6GB 128GB

Expandable Storage

Yes
Yes

RAM Type

LPDDR4X
LPDDR4X

Storage Type

eMMC 5.1
UFS 2.1

Expandable Storage Capacity

Yes, 512 GB
Yes, 256 GB

OTG Support

Yes
Yes

Sensors

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

Operating System

Android v10 (Q)
Android v9.0 (Pie)

GPU

Mali-G52
Adreno 610

Chipset

MediaTek Helio G85
Qualcomm Snapdragon 665

CPU

Octa core (2 GHz, Dual core, Cortex A75 + 2 GHz, Hexa Core, Cortex A55)
Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)

Custom User Interface

MIUI
Android One

Clock Speed

2 GHz
2 GHz

Architecture

64 bit
64 bit

Process Technology

12 nm
11 nm

Battery Capacity

5020 mAh
4030 mAh

Battery Removable

No
No

Battery Type

Li-ion
Li-ion

Charger Type

Fast, 22.5W
Quick, v3.0, 18W

USB Type-C

Yes
Yes

Fast Charging

Yes
Yes

Announced On

30-Apr-20
5-Jul-19

Market Status

Available
Available

Brand

Xiaomi
Xiaomi

Model Number

M2003J15SI/MZB082EIN
MZB7975IN

Price Status

Confirmed
Confirmed

Price

Rs. 10,999
Rs. 13,499

GPS

Yes A-GPS, Glonass
Yes A-GPS, Glonass

NFC

Yes
No

Network Support

4G
4G

Bluetooth

Yes
Yes

3.5mm Audio Jack

Yes
Yes

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano (Hybrid)

Wi-Fi

Yes, Wi-Fi 802.11, a/b/g/n
Yes, Wi-Fi 802.11, a/ac/b/g/n

Bluetooth Type

v5.0
v5.0

Audio Jack

3.5 mm
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM
Dual SIM, GSM+GSM

eSIM

No
No

Wi-Fi Features

Wi-Fi Direct, Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot

VoLTE

Yes
Yes

SIM 1 Bands

4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40), 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) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 ...

SIM 2 Bands

4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 1900(band 2) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDGE: Available...
4G Bands: TD-LTE 2600(band 38) / 2300(band 40), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 700(band 28) / 1900(band 2) / 1700(band 4) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 /...

Audio Features

-
Active noise cancellation with dedicated mic

FM Radio

-
Yes

Front Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps

Front Camera Features

HDR, panorama
Fixed Focus

Front Camera Setup

Single, 13MP
Single, 32MP

Front Camera 1 Resolution

13 MP
32 MP

Front Camera 1 Type

f/2.25 Primary Camera
f/2.0 Primary Camera

Front Camera 1 Lens

3" sensor size, 1.12 micrometre pixel size
26 mm focal length, 2.8" sensor size, 1.6 micrometre pixel size

Front Aperture

f/2.25
f/2.0

Weight

200 grams
173.8 grams

Colors

Pebble Grey, Arctic White, Aqua Green
More than White, Not just Blue, Kind of Grey

Build

Glass front (Gorilla Glass 5), plastic frame
Back: Mineral Glass

Dimensions

161.4 x 76.7 x 8.7 mm
153.4 x 71.85 x 8.4 mm

SAR Value

Head: 0.853 W/kg, Body: 0.433 W/kg
Head: 0.527 W/kg, Body: 0.722 W/kg

Rear Flash

Yes, LED Flash
Yes, LED Flash

Rear Video Recording

3840x2160 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 60 fps

Rear Camera Features

Digital Zoom, Auto Flash, Face detection, Touch to focus
2 x Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Quad, 48MP + 8MP + 2MP + 2MP
Triple, 48MP + 8MP + 2MP

Rear Camera 1 Resolution

48 MP
48 MP

Rear Camera 1 Type

f/1.79 Primary Camera
f/1.79 (upto 2x Digital Zoom) Primary Camera

Rear Camera 1 Lens

2" sensor size, 0.8 micrometre pixel size
2" sensor size, 0.8 micrometre pixel size

Rear Camera 2 Resolution

8 MP
8 MP

Rear Camera 2 Type

f/2.2, Wide Angle, Ultra-Wide Angle Camera
f/2.2, Wide Angle, Ultra-Wide Angle Camera

Rear Camera 2 Lens

4.0" sensor size
13 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size

Rear Camera 3 Resolution

2 MP
2 MP

Rear Camera 3 Type

f/2.4, Macro Camera
f/2.4, Depth Camera

Rear Camera 3 Lens

1.75 micrometre pixel size
-

Rear Camera 4 Resolution

2 MP
-

Rear Camera 4 Type

f/2.4, Depth Camera
-

Rear Camera 4 Lens

5.0" sensor size
-

Rear Sensor

ISOCELL Plus
Exmor-RS CMOS Sensor

Rear Aperture

f/1.79
f/1.79

OIS

-
No

Fingerprint Scanner

Yes
Yes

Fingerprint Scanner Position

Rear
On-Screen

Face Unlock

Yes
Yes

Fingerprint Scanner Type

-
Optical

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