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Xiaomi Redmi A4 5G vs Samsung Galaxy A9 (2018)

Key Feature Comparison

Xiaomi Redmi A4 5G

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Samsung Galaxy A9 2018

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At a Glance

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Octa core (2 GHz, Dual core, Cortex A78 + 1.8 GHz, Hexa Core, Cortex A55)

Qualcomm Snapdragon 4s Gen 2, Adreno 710

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

Qualcomm Snapdragon 660 MSM8956, Adreno 512

5160 mAh

Li-Polymer, Fast, 18W

3800 mAh

Li-ion, Fast

6.88 inches

260 ppi, HD

16.00 cm (6.3 inch)

392 ppi, FHD

Dual, 50MP + 0.08MP

Full HD @ 30 FPS

Quad, 24MP + 5MP + 10MP + 8MP

3840x2160 @ 30 fps

5G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.88 inches
16.00 cm (6.3 inch)

Screen Type

IPS LCD
Super AMOLED

Screen Resolution

720 x 1640 pixels
1080 x 2220 pixels

Pixel Density

260 ppi
392 ppi

Aspect Ratio

20:09
18.5:9

Screen to Body Ratio

84.18%
80.86%

Screen Design

Waterdrop notch
Bezel-less

Screen Refresh Rate

120 Hz
-

Screen Quality

HD
FHD

Peak Brightness

600 nits
-

Phone Variants

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

Expandable Storage

Yes
Yes

RAM Type

LPDDR4X
LPDDR4X

Storage Type

UFS 2.2
eMMC 5.1

Expandable Storage Capacity

Yes, 1 TB
Yes, 512 GB

OTG Support

Yes
Yes

Sensors

Accelerometer
Light sensor, Proximity sensor, Accelerometer, Gyroscope

Operating System

Android v14
Android v8.0 (Oreo)

GPU

Adreno 710
Adreno 512

Chipset

Qualcomm Snapdragon 4s Gen 2
Qualcomm Snapdragon 660 MSM8956

CPU

Octa core (2 GHz, Dual core, Cortex A78 + 1.8 GHz, Hexa Core, Cortex A55)
Octa core (2.2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)

Custom User Interface

MIUI
-

Clock Speed

2 GHz
2.2 GHz

Architecture

64 bit
64 bit

Process Technology

4 nm
14 nm

Battery Capacity

5160 mAh
3800 mAh

Battery Removable

No
No

Battery Type

Li-Polymer
Li-ion

Charger Type

Fast, 18W
Fast

USB Type-C

Yes
Yes

Fast Charging

Yes
Yes

Announced On

20-Nov-24
5-Oct-18

Market Status

Available
Out of Stock

Brand

Xiaomi
Samsung

Price Status

Confirmed
Confirmed

Price

Rs. 8,499
Rs. 22,990

GPS

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

NFC

No
Yes

Network Support

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

Bluetooth Type

v5.3
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
Mobile Hotspot

VoLTE

Yes
Yes

SIM 1 Bands

5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N40 / N78, 4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900...
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 13) / 700(band 17) / 800(band 20) / 850(band 26), 3G...

SIM 2 Bands

5G Bands: FDD N1 / N3 / N5 / N8 / N28, TDD N40 / N78, 4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 900(band 8) / 700(band 28) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900...
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) / 1900(band 2) / 1700(band 4) / 850(band 5) / 700(band 13) / 700(band 17) / 850(band 18) / 800(band 20) / 850(band 26), 3G...

Audio Features

-
Active noise cancellation with dedicated micDolby Atmos

Front Video Recording

Full HD @ 30 FPS
1080p30fps

Front Camera Setup

Single, 5MP
Single, 24MP

Front Camera 1 Resolution

5 MP
24 MP

Front Camera 1 Type

f/2.2, Primary Camera
f/2.0 Primary Camera

Front Flash

Yes, Screen flash
No

Front Camera Features

-
HDR

Front Camera 1 Lens

-
27 mm focal length, 2.8" sensor size, 0.9 micrometre pixel size

Front Aperture

-
f/2.0

Weight

212.3 grams
183 grams

Colors

Starry Black, Spark Purple
Caviar Black, Lemonade Blue, Bubblegum Pink

Build

Back: Mineral Glass
Back: Gorilla Glass

Dimensions

171.88 x 77.80 x 8.22 mm
162.5 x 77 x 7.8 mm

SAR Value

-
Head: 0.464 W/kg

Rear Flash

Yes, LED Flash
Yes, LED Flash

Rear Video Recording

Full HD @ 30 FPS
3840x2160 @ 30 fps

Rear Camera Features

Digital Zoom, Custom Watermark, Filters, Voice Shutter
Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Dual, 50MP + 0.08MP
Quad, 24MP + 5MP + 10MP + 8MP

Rear Camera 1 Resolution

50 MP
24 MP

Rear Camera 1 Type

f/1.8, Wide Angle, Primary Camera
f/1.7, Wide Angle (77 degree field-of-view) Primary Camera

Rear Aperture

f/1.8
f/1.7

OIS

-
No

Rear Camera 1 Lens

-
27 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size

Rear Camera 2 Resolution

-
5 MP

Rear Camera 2 Type

-
f/2.2, Depth Camera

Rear Camera 2 Lens

-
24 mm focal length, 5.0" sensor size, 1.12 micrometre pixel size

Rear Camera 3 Resolution

-
10 MP

Rear Camera 3 Type

-
f/2.4 Telephoto (upto 2x Optical Zoom) Camera

Rear Camera 3 Lens

-
52 mm focal length, 3.9" sensor size, 1 micrometre pixel size

Rear Camera 4 Resolution

-
8 MP

Rear Camera 4 Type

-
f/2.4, Wide Angle, Ultra-Wide Angle Camera

Rear Camera 4 Lens

-
12 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size

Rear Sensor

-
CMOS image sensor

Fingerprint Scanner

Yes
Yes

Fingerprint Scanner Position

Side
Rear

Face Unlock

-
Yes
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