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Samsung Galaxy A02s vs Xiaomi Redmi 9A vs Vivo Y12

Key Feature Comparison

5.9

Samsung Galaxy A02s

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6.3

Xiaomi Redmi 9A

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At a Glance

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Octa core, 1.8 GHz, Cortex A53

Qualcomm Snapdragon 450, Adreno 506

Octa core, 2 GHz, Cortex A53

MediaTek Helio G25, PowerVR GE8320

Octa core, 2 GHz, Cortex A53

MediaTek Helio P22, PowerVR GE8320

5000 mAh

Li-ion, Fast, 15W

5000 mAh

Li-Polymer

5000 mAh

Li-ion

6.5 inches

264 ppi

6.53 inches

269 ppi

6.35 inches

268 ppi

Triple, 13MP + 2MP + 2MP

1920x1080 @ 30 fps

Single, 13MP

1920x1080 @ 30 fps

Triple, 13MP + 8MP + 2MP

1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM, Dual VoLTE

Detailed Specs

Screen Size

6.5 inches
6.53 inches
6.35 inches

Screen Type

TFT
IPS LCD
IPS LCD

Screen Resolution

720 x 1560 pixels
720 x 1600 pixels
720 x 1544 pixels

Pixel Density

264 ppi
269 ppi
268 ppi

Screen to Body Ratio

81.80%
81.08%
89%

Screen Design

Waterdrop notch
Waterdrop notch
Waterdrop notch

Aspect Ratio

-
20:09
-

Peak Brightness

-
400 nits
-

Phone Variants

3GB 32GB
3GB 32GB, 2GB 32GB
3GB 64GB, 4GB 32GB

Expandable Storage

Yes
Yes
Yes

Storage Type

eMMC 5.1
eMMC 5.1
eMMC 5.1

Expandable Storage Capacity

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

RAM Type

-
LPDDR4X
LPDDR3

OTG Support

-
Yes
Yes

Sensors

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

Operating System

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

GPU

Adreno 506
PowerVR GE8320
PowerVR GE8320

Chipset

Qualcomm Snapdragon 450
MediaTek Helio G25
MediaTek Helio P22

CPU

Octa core, 1.8 GHz, Cortex A53
Octa core, 2 GHz, Cortex A53
Octa core, 2 GHz, Cortex A53

Custom User Interface

Samsung One UI
MIUI
Funtouch OS

Clock Speed

1.8 GHz
2 GHz
2 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

11 nm
12 nm
12 nm

Battery Capacity

5000 mAh
5000 mAh
5000 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-Polymer
Li-ion

Charger Type

Fast, 15W
-
-

USB Type-C

No
No
No

Fast Charging

Yes
-
-

Announced On

24-Nov-20
30-Jun-20
5-Jun-19

Market Status

Launched Globally
Available
Available

Brand

Samsung
Xiaomi
Vivo

Price Status

Expected
Confirmed
Confirmed

Price

Rs. 13,210
Rs. 6,090
Rs. 10,990

Model Number

-
M2006C3LI
-

GPS

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

NFC

No
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
SIM1: Nano, SIM2: Nano

Wi-Fi

Yes, Wi-Fi 802.11, b/g/n
Yes, Wi-Fi 802.11, a/b/g/n
Yes, Wi-Fi 802.11, 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 SIM, GSM+GSM, Dual VoLTE

eSIM

No
No
No

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot
Mobile Hotspot

VoLTE

Yes
Yes
Yes

SIM 1 Bands

4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 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 2600(band 38) / 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 / 900 MHz, 2G Bands: GSM 1800 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

SIM 2 Bands

4G Bands: TD-LTE 2300(band 40), FD-LTE 1800(band 3), 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 2600(band 38) / 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 / 900 MHz, 2G Bands: GSM 1800 / 850 / 900 MHz, GPRS: Available, EDGE: Available...

Weight

196 grams
194 grams
190.5 grams

Colors

Black, White
Midnight Black, Sea Blue, Nature Green
Aqua Blue, Burgundy Red

Build

Back: Plastic
Back Panel: Plastic
Back: Plastic

Dimensions

-
164.9 x 77 x 9 mm
159.43 x 76.77 x 8.92 mm

Rear Flash

Yes, LED Flash
Yes, LED Flash
Yes, LED Flash

Rear Video Recording

1920x1080 @ 30 fps
1920x1080 @ 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
Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Triple, 13MP + 2MP + 2MP
Single, 13MP
Triple, 13MP + 8MP + 2MP

Rear Camera 1 Resolution

13 MP
13 MP
13 MP

Rear Camera 1 Type

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

Rear Camera 2 Resolution

2 MP
-
8 MP

Rear Camera 2 Type

f/2.4, Depth Camera
-
f/2.2, Wide Angle, Ultra-Wide Angle Camera

Rear Camera 3 Resolution

2 MP
-
2 MP

Rear Camera 3 Type

f/2.4, Macro Camera
-
f/2.4, Depth Camera

Rear Camera 1 Lens

-
1 micrometre pixel size
-

Rear Aperture

-
f/2.2
f/2.2

Front Camera Setup

Single, 5MP
Single, 5MP
Single, 8MP

Front Camera 1 Resolution

5 MP
5 MP
8 MP

Front Camera 1 Type

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

Front Aperture

f/2.2
f/2.2
f/2.0

Front Video Recording

-
1920x1080 @ 30 fps
1080p30fps

Front Camera Features

-
HDR
-

Front Camera 1 Lens

-
1.12 micrometre pixel size
-

Fingerprint Scanner

No
No
Yes

Face Unlock

Yes
Yes
Yes
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