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Xiaomi Redmi 9i vs Samsung Galaxy M51

Key Feature Comparison

5.9

Xiaomi Redmi 9i

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7.3

Samsung Galaxy M51

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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, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)

Qualcomm Snapdragon 730G, Adreno 618

5000 mAh

Li-Polymer

7000 mAh

Li-ion, Fast, 25W

16.59 cm (6.53 inch)

269 ppi

17.02 cm (6.7 inch)

393 ppi, FHD

Single, 13MP

1920x1080 @ 30 fps, 1280x720 @ 30 fps

Quad, 64MP + 12MP + 5MP + 5MP

3840x2160 @ 30 fps, 1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

16.59 cm (6.53 inch)
17.02 cm (6.7 inch)

Screen Type

IPS LCD
Super AMOLED

Screen Resolution

720 x 1600 pixels
1080 x 2400 pixels

Pixel Density

269 ppi
393 ppi

Aspect Ratio

20:09
20:09

Screen to Body Ratio

81.01%
91%

Screen Design

Waterdrop notch
Punch hole

Peak Brightness

270 nits
420 nits

Screen Protection

-
Gorilla Glass 3

Screen Quality

-
FHD

Phone Variants

4GB 128GB, 4GB 64GB
8GB 128GB, 6GB 128GB

Expandable Storage

Yes
Yes

Expandable Storage Capacity

Yes, 512 GB
Yes, 512 GB

OTG Support

Yes
-

RAM Type

-
LPDDR4X

Storage Type

-
UFS 2.1

Sensors

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

Operating System

Android v10 (Q)
Android v10 (Q)

GPU

PowerVR GE8320
Adreno 618

Chipset

MediaTek Helio G25
Qualcomm Snapdragon 730G

CPU

Octa core, 2 GHz, Cortex A53
Octa core (2.2 GHz, Dual core, Kryo 470 + 1.8 GHz, Hexa Core, Kryo 470)

Custom User Interface

MIUI
Samsung One UI

Clock Speed

2 GHz
2.2 GHz

Architecture

64 bit
64 bit

Process Technology

12 nm
8 nm

Battery Capacity

5000 mAh
7000 mAh

Battery Removable

No
No

Battery Type

Li-Polymer
Li-ion

USB Type-C

No
Yes

Charger Type

-
Fast, 25W

Fast Charging

-
Yes

Announced On

9-Sep-20
31-Aug-20

Market Status

Available
Available

Brand

Xiaomi
Samsung

Model Number

MZB0813INMZB080SINMZB0817INMZB080UINMZB0BQIIN
SM-M515FZBEINS

Price Status

Confirmed
Confirmed

Price

Rs. 7,469
Rs. 19,999

GPS

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

NFC

No
Yes

Network Support

4G
4G

Bluetooth

Yes
Yes

3.5mm Audio Jack

Yes
Yes

SIM Size

SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano

Wi-Fi

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

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

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) / 2500(band 41), 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) / 800(band 20) / 850(band 26), 3G Bands: UMTS 19...

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 2600(band 38) / 2300(band 40) / 2500(band 41), 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) / 800(band 20) / 850(band 26), 3G Bands: UMTS 19...

Audio Features

-
Dolby Atmos

Front Video Recording

1080p30fps
1920x1080 @ 30 fps

Front Camera Features

HDR
HDR

Front Camera Setup

Single, 5MP
Single, 32MP

Front Camera 1 Resolution

5 MP
32 MP

Front Camera 1 Type

f/2.2 Primary Camera
f/2.2, Wide Angle Primary Camera

Front Camera 1 Lens

1.12 micrometre pixel size
26 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size

Front Aperture

f/2.2
f/2.2

Front Flash

Yes, Screen flash
No

Front Sensor

-
Exmor RS

Weight

194 grams
213 grams

Colors

Midnight Black, Sea Blue,Nature Green
Celestial Black, Electric Blue

Build

Back Panel: Plastic
Back: Plastic

Dimensions

164.9 x 77.07 x 9 mm
163.9 x 76.3 x 9.5 mm

SAR Value

Head: 0.528 W/kg, Body: 0.791 W/kg
Head: 1.381 W/kg

Rear Flash

Yes, LED Flash
Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 fps, 1280x720 @ 30 fps
3840x2160 @ 30 fps, 1920x1080 @ 30 fps

Rear Camera Features

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

Rear Camera Setup

Single, 13MP
Quad, 64MP + 12MP + 5MP + 5MP

Rear Camera 1 Resolution

13 MP
64 MP

Rear Camera 1 Type

f/2.2 Primary Camera
f/1.8 (upto 8x Digital Zoom), Wide Angle Primary Camera

Rear Camera 1 Lens

1 micrometre pixel size
26 mm focal length, 1.7" sensor size, 0.8 micrometre pixel size

Rear Aperture

f/2.2
f/1.8

OIS

-
No

Rear Camera 2 Resolution

-
12 MP

Rear Camera 2 Type

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

Rear Camera 3 Resolution

-
5 MP

Rear Camera 3 Type

-
f/2.4, Macro Camera

Rear Camera 4 Resolution

-
5 MP

Rear Camera 4 Type

-
f/2.4, Depth Camera

Rear Sensor

-
Exmor-RS CMOS Sensor, ISOCELL Plus

Fingerprint Scanner

No
Yes

Face Unlock

Yes
Yes

Fingerprint Scanner Position

-
Side
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