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Xiaomi Redmi Note 7S vs Xiaomi Redmi Note 7 vs Xiaomi Redmi 9i

Key Feature Comparison

7

Xiaomi Redmi Note 7S

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7

Xiaomi Redmi Note 7

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5.9

Xiaomi Redmi 9i

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At a Glance

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Octa core (2.2 GHz, Quad core, Kryo 260 + 1.84 GHz, Quad core, Kryo 260)

Qualcomm Snapdragon 660 MSM8956, Adreno 512

Octa core (2.2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)

Qualcomm Snapdragon 660 MSM8956, Adreno 512

Octa core, 2 GHz, Cortex A53

MediaTek Helio G25, PowerVR GE8320

4000 mAh

Li-Polymer, Quick, v4.0

4000 mAh

Li-Polymer, Quick, v4.0

5000 mAh

Li-Polymer

16.00 cm (6.3 inch)

409 ppi, FHD

16.00 cm (6.3 inch)

409 ppi, FHD

16.59 cm (6.53 inch)

269 ppi

Dual, 48MP + 5MP

1920x1080 @ 30 fps, 1280x720 @ 30 fps

Dual, 12MP + 2MP

1920x1080 @ 30 fps, 1280x720 @ 120 fps

Single, 13MP

1920x1080 @ 30 fps, 1280x720 @ 30 fps

4G

Dual SIM, GSM+GSM, Dual VoLTE

4G

Dual SIM, GSM+GSM, Dual VoLTE

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

16.00 cm (6.3 inch)
16.00 cm (6.3 inch)
16.59 cm (6.53 inch)

Screen Type

IPS LCD
IPS LCD
IPS LCD

Screen Resolution

1080 x 2340 pixels
1080 x 2340 pixels
720 x 1600 pixels

Pixel Density

409 ppi
409 ppi
269 ppi

Aspect Ratio

19.5:9
19.5:9
20:09

Screen Protection

Gorilla Glass 5
Gorilla Glass 5
-

Screen to Body Ratio

81.21%
81.21%
81.01%

Screen Design

Waterdrop notch
Waterdrop notch
Waterdrop notch

Screen Quality

FHD
FHD
-

Phone Variants

4GB 64GB, 3GB 32GB
4GB 64GB, 3GB 32GB
4GB 128GB, 4GB 64GB

Expandable Storage

Yes
Yes
Yes

RAM Type

LPDDR4X
LPDDR4X
-

Storage Type

eMMC 5.1
eMMC 5.1
-

Expandable Storage Capacity

Yes, 256 GB
Yes, 256 GB
Yes, 512 GB

OTG Support

Yes
Yes
Yes

Sensors

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

Operating System

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

GPU

Adreno 512
Adreno 512
PowerVR GE8320

Chipset

Qualcomm Snapdragon 660 MSM8956
Qualcomm Snapdragon 660 MSM8956
MediaTek Helio G25

CPU

Octa core (2.2 GHz, Quad core, Kryo 260 + 1.84 GHz, Quad core, Kryo 260)
Octa core (2.2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)
Octa core, 2 GHz, Cortex A53

Custom User Interface

MIUI
MIUI
MIUI

Clock Speed

2.2 GHz
2.2 GHz
2 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

14 nm
14 nm
12 nm

Battery Capacity

4000 mAh
4000 mAh
5000 mAh

Battery Removable

No
No
No

Battery Type

Li-Polymer
Li-Polymer
Li-Polymer

Charger Type

Quick, v4.0
Quick, v4.0
-

USB Type-C

Yes
Yes
No

Fast Charging

Yes
Yes
-

Announced On

5-May-19
5-Jan-19
9-Sep-20

Market Status

Available
Available
Available

Brand

Xiaomi
Xiaomi
Xiaomi

Model Number

MZB7744IN
M1901F7I
MZB0813INMZB080SINMZB0817INMZB080UINMZB0BQIIN

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 10,990
Rs. 9,999
Rs. 7,469

GPS

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

Audio Features

Active noise cancellation with dedicated mic
Active noise cancellation with dedicated mic
-

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
Yes

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

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

Wi-Fi

Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz
Yes, Wi-Fi 802.11, a/b/g/n

Bluetooth Type

v5.0
v5.0
v5.0

Audio Jack

3.5 mm
3.5 mm
3.5 mm

SIM Slot(s)

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

eSIM

No
No
No

Wi-Fi Features

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

VoLTE

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

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

Front Video Recording

1920x1080 @ 30 fps
1920x1080 @ 30 fps
1080p30fps

Front Camera Features

HDR
HDR
HDR

Front Camera Setup

Single, 13MP
Single, 13MP
Single, 5MP

Front Camera 1 Resolution

13 MP
13 MP
5 MP

Front Camera 1 Type

f/2.0 Primary Camera
f/2.0 Primary Camera
f/2.2 Primary Camera

Front Camera 1 Lens

3.1" sensor size, 1.12 micrometre pixel size
1.12 micrometre pixel size
1.12 micrometre pixel size

Front Aperture

f/2.0
f/2.0
f/2.2

Weight

186 grams
185 grams
194 grams

Colors

Onyx Black, Sapphire Blue, Ruby Red, Astro White
Onyx Black, Ruby Red, Sapphire Blue
Midnight Black, Sea Blue,Nature Green

Build

Back: Gorilla Glass
Back: Gorilla Glass
Back Panel: Plastic

Dimensions

159.2 x 75.2 x 8.1 mm
159.2 x 75.2 x 8.1 mm
164.9 x 77.07 x 9 mm

SAR Value

-
Head: 0.962 W/kg, Body: 0.838 W/kg
Head: 0.528 W/kg, Body: 0.791 W/kg

Rear Flash

Yes, LED Flash
Yes, LED Flash
Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 fps, 1280x720 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 120 fps
1920x1080 @ 30 fps, 1280x720 @ 30 fps

Rear Camera Features

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

Rear Camera Setup

Dual, 48MP + 5MP
Dual, 12MP + 2MP
Single, 13MP

Rear Camera 1 Resolution

48 MP
12 MP
13 MP

Rear Camera 1 Type

f/1.8 Primary Camera
f/2.2 Primary Camera
f/2.2 Primary Camera

Rear Camera 1 Lens

2" sensor size, 0.8 micrometre pixel size
2.9" sensor size, 1.25 micrometre pixel size
1 micrometre pixel size

Rear Camera 2 Resolution

5 MP
2 MP
-

Rear Camera 2 Type

f/2.2, Depth Camera
f/2.4, Depth Camera
-

Rear Camera 2 Lens

1.12 micrometre pixel size
-
-

Rear Sensor

ISOCELL Plus
Exmor-RS CMOS Sensor
-

Rear Aperture

f/1.8
f/2.2
f/2.2

Fingerprint Scanner

Yes
Yes
No

Fingerprint Scanner Position

Rear
Rear
-

Face Unlock

Yes
Yes
Yes
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