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Redmi Note 8 vs Xiaomi Redmi 4A

Key Feature Comparison

7.1

Redmi Note 8

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Redmi 4A

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At a Glance

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

Qualcomm Snapdragon 665, Adreno 610

Quad core, 1.4 GHz, Cortex A53

Qualcomm Snapdragon 425 MSM8917, Adreno 308

4000 mAh

Li-Polymer, Fast, 18W

3120 mAh

Li-Ion

6.3 inches

409 ppi, FHD

5.0 inches

294 ppi

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

3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps

Single, 13MP

1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.3 inches
5.0 inches

Screen Type

IPS LCD
IPS LCD

Screen Resolution

1080 x 2340 pixels
720 x 1280 pixels

Pixel Density

409 ppi
294 ppi

Aspect Ratio

19.5:9
-

Screen Protection

Gorilla Glass 5
-

Screen to Body Ratio

90%
69.81%

Screen Design

Waterdrop notch
-

Screen Quality

FHD
-

Phone Variants

4GB 64GB, 3GB 32GB, 6GB 128GB
2GB 16GB

Expandable Storage

Yes
Yes

RAM Type

LPDDR4X
-

Storage Type

eMMC 5.1
-

Expandable Storage Capacity

Yes, 512 GB
Yes, 128 GB

OTG Support

Yes
Yes

Sensors

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

Operating System

Android v9.0 (Pie)
Android v7.1.2 (Nougat)

GPU

Adreno 610
Adreno 308

Chipset

Qualcomm Snapdragon 665
Qualcomm Snapdragon 425 MSM8917

CPU

Octa core (2 GHz, Quad core, Kryo 260 + 1.8 GHz, Quad core, Kryo 260)
Quad core, 1.4 GHz, Cortex A53

Custom User Interface

MIUI
MIUI

Clock Speed

2 GHz
1.4 GHz

Architecture

64 bit
64 bit

Process Technology

11 nm
-

Battery Capacity

4000 mAh
3120 mAh

Battery Removable

No
No

Battery Type

Li-Polymer
Li-Ion

Charger Type

Fast, 18W
-

USB Type-C

Yes
No

Fast Charging

Yes
-

Announced On

5-Aug-19
5-Nov-16

Market Status

Available
Out of Stock

Brand

Xiaomi
Xiaomi

Model Number

MZB8189IN
-

Price Status

Confirmed
Confirmed

Price

Rs. 12,499
Rs. 5,999

GPS

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

Network Support

4G
4G

Bluetooth

Yes
4.1, A2DP, LE

FM Radio

Yes
Yes

3.5mm Audio Jack

Yes
Yes

SIM Size

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

Wi-Fi

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

Bluetooth Type

v5.0
v4.1

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) / 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) / 1700(band 4) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDG...

SIM 2 Bands

4G Bands: TD-LTE 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 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) / 1700(band 4) / 850(band 5), 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

NFC

-
No

Front Video Recording

1920x1080 @ 30 fps
-

Front Camera Features

HDR, panorama
-

Front Camera Setup

Single, 13MP
Single, 5MP

Front Camera 1 Resolution

13 MP
5 MP

Front Camera 1 Type

f/2.0 Primary Camera
f/2.2 Primary Camera

Front Camera 1 Lens

1.12 micrometre pixel size
-

Front Aperture

f/2.0
f/2.2

Front Flash

-
No

Weight

188 grams
131.5 grams

Colors

Nepture Blue, Moonlight White, Cosmic Purple, Space Black
Gold, Grey, Rose Gold

Build

Back: Gorilla Glass
Plastic body

Dimensions

158.3 x 75.3 x 8.3 mm
139.9 x 70.4 x 8.5 mm

SAR Value

Head: 1.13 W/kg, Body: 0.634 W/kg
Head: 0.596 W/kg

OIS

No
No

Rear Flash

Yes, Dual LED Flash
Yes, LED Flash

Rear Video Recording

3840x2160 @ 30 fps, 1920x1080 @ 60 fps, 1280x720 @ 120 fps
1920x1080 @ 30 fps

Rear Camera Features

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

Rear Camera Setup

Quad, 48MP + 8MP + 2MP + 2MP
Single, 13MP

Rear Camera 1 Resolution

48 MP
13 MP

Rear Camera 1 Type

f/1.79 Primary Camera
f/2.2 Primary Camera

Rear Camera 1 Lens

2" sensor size, 0.8 micrometre pixel size
-

Rear Camera 2 Resolution

8 MP
-

Rear Camera 2 Type

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

Rear Camera 2 Lens

4.0" sensor size, 1.12 micrometre pixel size
-

Rear Camera 3 Resolution

2 MP
-

Rear Camera 3 Type

f/2.4, Macro Camera
-

Rear Camera 3 Lens

5.0" sensor size, 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, 1.75 micrometre pixel size
-

Rear Sensor

ISOCELL Plus
CMOS image sensor

Rear Aperture

f/1.79
f/2.2

Fingerprint Scanner

Yes
No

Fingerprint Scanner Position

Rear
-

Face Unlock

Yes
-

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