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Xiaomi Redmi 7A vs Samsung Galaxy A02

Key Feature Comparison

6

Redmi 7A

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5.5

Samsung Galaxy A02

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At a Glance

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Octa core (2 GHz, Quad core, Cortex A53 + 1.45 GHz, Quad core, Cortex A53)

Qualcomm Snapdragon 439, Adreno 505

Quad core, 1.5 GHz, Cortex A53

MediaTek MT6739, PowerVR GE8100

4000 mAh

Li-Polymer

5000 mAh

Li-ion

5.45 inches

295 ppi

6.5 inches

270 ppi

Single, 12MP

1920x1080 @ 30 fps, 1280x720 @ 30 fps

Dual, 13MP + 2MP

1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM, Dual VoLTE

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

5.45 inches
6.5 inches

Screen Type

IPS LCD
TFT

Screen Resolution

720 x 1440 pixels
720 x 1600 pixels

Pixel Density

295 ppi
270 ppi

Aspect Ratio

18:09
20:09

Screen to Body Ratio

74.42%
81.95%

Screen Design

Bezel-less
Waterdrop notch

Phone Variants

2GB 32GB, 2GB 16GB
2GB 32GB

Expandable Storage

Yes
Yes

RAM Type

LPDDR3
-

Storage Type

eMMC 5.1
-

Expandable Storage Capacity

Yes, 256 GB
Yes, 1 TB

OTG Support

Yes
-

Sensors

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

Operating System

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

GPU

Adreno 505
PowerVR GE8100

Chipset

Qualcomm Snapdragon 439
MediaTek MT6739

CPU

Octa core (2 GHz, Quad core, Cortex A53 + 1.45 GHz, Quad core, Cortex A53)
Quad core, 1.5 GHz, Cortex A53

Custom User Interface

MIUI
Samsung One UI

Clock Speed

2 GHz
1.5 GHz

Architecture

64 bit
64 bit

Process Technology

12 nm
-

Battery Capacity

4000 mAh
5000 mAh

Battery Removable

No
No

Battery Type

Li-Polymer
Li-ion

USB Type-C

No
No

Announced On

11-Jul-19
27-Jan-2021

Market Status

Out of Stock
Launched Globally

Brand

Xiaomi
Samsung

Price Status

Confirmed
Expected

Price

Rs. 6,499
Rs. 8,990

GPS

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

NFC

No
No

Network Support

4G
4G

Bluetooth

Yes
Yes

FM Radio

Yes, Wireless FM
-

3.5mm Audio Jack

Yes
Yes

SIM Size

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

Wi-Fi

Yes, Wi-Fi 802.11, b/g/n
Yes, Wi-Fi 802.11, b/g/n

Bluetooth Type

v4.2
v5.0

Audio Jack

3.5 mm
3.5 mm

SIM Slot(s)

Dual SIM, GSM+GSM, Dual VoLTE
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) / 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) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 /...

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

Audio Features

-
Dolby Atmos

Front Video Recording

1920x1080 @ 30 fps
-

Front Camera Setup

Single, 5MP
Single, 5MP

Front Camera 1 Resolution

5 MP
5 MP

Front Camera 1 Type

f/2.2 Primary Camera
f/2.0 Primary Camera

Front Camera 1 Lens

1.12 micrometre pixel size
-

Front Aperture

f/2.2
f/2.0

Front Flash

-
No

Weight

165 grams
206 grams

Colors

Matte Blue, Matte Gold, Matte Black
Denim Black, Denim Blue, Denim Red, Denim Gray

Build

Back: Polycarbonate
Glass front, plastic back, plastic frame

Dimensions

146.3 x 70.4 x 9.5 mm
164 x 75.9 x 9.1 mm

SAR Value

Head: 0.744 W/kg, Body: 0.785 W/kg
-

Rear Flash

Yes, LED Flash
Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 fps, 1280x720 @ 30 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

Single, 12MP
Dual, 13MP + 2MP

Rear Camera 1 Resolution

12 MP
13 MP

Rear Camera 1 Type

f/2.2 Primary Camera
f/1.9 Primary Camera

Rear Camera 1 Lens

2.9" sensor size, 1.25 micrometre pixel size
-

Rear Sensor

Exmor-RS CMOS Sensor
-

Rear Aperture

f/2.2
f/1.9

OIS

-
No

Rear Camera 2 Resolution

-
2 MP

Rear Camera 2 Type

-
f/2.4, Depth Camera

Fingerprint Scanner

No
No

Face Unlock

Yes
Yes
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