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

Key Feature Comparison

5.9

Xiaomi Redmi 9i

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7

Xiaomi Redmi Note 7S

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7

Xiaomi Redmi Note 7

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At a Glance

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Octa core, 2 GHz, Cortex A53

MediaTek Helio G25, PowerVR GE8320

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

5000 mAh

Li-Polymer

4000 mAh

Li-Polymer, Quick, v4.0

4000 mAh

Li-Polymer, Quick, v4.0

6.53 inches

269 ppi

6.3 inches

409 ppi, FHD

6.3 inches

409 ppi, FHD

Single, 13MP

1920x1080 @ 30 fps, 1280x720 @ 30 fps

Dual, 48MP + 5MP

1920x1080 @ 30 fps, 1280x720 @ 30 fps

Dual, 12MP + 2MP

1920x1080 @ 30 fps, 1280x720 @ 120 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM, Dual VoLTE

4G

Dual SIM, GSM+GSM, Dual VoLTE

Detailed Specs

Screen Size

6.53 inches
6.3 inches
6.3 inches

Screen Type

IPS LCD
IPS LCD
IPS LCD

Screen Resolution

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

Pixel Density

269 ppi
409 ppi
409 ppi

Aspect Ratio

20:09
19.5:9
19.5:9

Screen to Body Ratio

81.01%
81.21%
81.21%

Screen Design

Waterdrop notch
Waterdrop notch
Waterdrop notch

Peak Brightness

270 nits
-
-

Screen Protection

-
Gorilla Glass 5
Gorilla Glass 5

Screen Quality

-
FHD
FHD

Phone Variants

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

Expandable Storage

Yes
Yes
Yes

Expandable Storage Capacity

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

OTG Support

Yes
Yes
Yes

RAM Type

-
LPDDR4X
LPDDR4X

Storage Type

-
eMMC 5.1
eMMC 5.1

Sensors

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

Operating System

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

GPU

PowerVR GE8320
Adreno 512
Adreno 512

Chipset

MediaTek Helio G25
Qualcomm Snapdragon 660 MSM8956
Qualcomm Snapdragon 660 MSM8956

CPU

Octa core, 2 GHz, Cortex A53
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)

Custom User Interface

MIUI
MIUI
MIUI

Clock Speed

2 GHz
2.2 GHz
2.2 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

12 nm
14 nm
14 nm

Battery Capacity

5000 mAh
4000 mAh
4000 mAh

Battery Removable

No
No
No

Battery Type

Li-Polymer
Li-Polymer
Li-Polymer

USB Type-C

No
Yes
Yes

Charger Type

-
Quick, v4.0
Quick, v4.0

Fast Charging

-
Yes
Yes

Announced On

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

Market Status

Available
Available
Available

Brand

Xiaomi
Xiaomi
Xiaomi

Model Number

MZB0813INMZB080SINMZB0817INMZB080UINMZB0BQIIN
MZB7744IN
M1901F7I

Price Status

Confirmed
Confirmed
Confirmed

Price

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

GPS

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

NFC

No
-
-

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
Yes

3.5mm Audio Jack

Yes
Yes
Yes

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano (Hybrid)
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/n 5GHz
Yes, Wi-Fi 802.11, a/ac/b/g/n/n 5GHz

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

eSIM

No
No
No

Wi-Fi Features

Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot
Wi-Fi Direct, 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), 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...

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), 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...

Audio Features

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

Front Video Recording

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

Front Camera Features

HDR
HDR
HDR

Front Camera Setup

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

Front Camera 1 Resolution

5 MP
13 MP
13 MP

Front Camera 1 Type

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

Front Camera 1 Lens

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

Front Aperture

f/2.2
f/2.0
f/2.0

Front Flash

Yes, Screen flash
-
-

Weight

194 grams
186 grams
185 grams

Colors

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

Build

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

Dimensions

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

SAR Value

Head: 0.528 W/kg, Body: 0.791 W/kg
-
Head: 0.962 W/kg, Body: 0.838 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 @ 30 fps
1920x1080 @ 30 fps, 1280x720 @ 120 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

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

Rear Camera 1 Resolution

13 MP
48 MP
12 MP

Rear Camera 1 Type

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

Rear Camera 1 Lens

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

Rear Aperture

f/2.2
f/1.8
f/2.2

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

Fingerprint Scanner

No
Yes
Yes

Face Unlock

Yes
Yes
Yes

Fingerprint Scanner Position

-
Rear
Rear
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