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OPPO A11K vs Vivo V19 vs Samsung Galaxy M21

Key Feature Comparison

6.8

Samsung Galaxy M21

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At a Glance

Show differences only

Octa core, 2.3 GHz, Cortex A53

MediaTek Helio P35, PowerVR GE8320

Octa core (2.3 GHz, Dual core, Kryo 360 + 1.7 GHz, Hexa Core, Kryo 360)

Qualcomm Snapdragon 712, Adreno 616

Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)

Samsung Exynos 9 Octa 9611, Mali-G72 MP3

4230 mAh

Li-Polymer

4500 mAh

Li-ion, Flash, v2.0, 33W

6000 mAh

Li-ion, Fast, 15W

6.22 inches

270 ppi

6.44 inches

409 ppi, FHD

6.4 inches

403 ppi, FHD

Dual, 13MP + 2MP

1920x1080 @ 30 fps

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

3840x2160 @ 30 fps

Triple, 48MP + 8MP + 5MP

3840x2160 @ 30 fps, 1920x1080 @ 30 fps

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

4G

Dual SIM, GSM+GSM

Detailed Specs

Screen Size

6.22 inches
6.44 inches
6.4 inches

Screen Type

IPS LCD
Super AMOLED
Super AMOLED

Screen Resolution

720 x 1520 pixels
1080 x 2400 pixels
1080 x 2340 pixels

Pixel Density

270 ppi
409 ppi
403 ppi

Screen Protection

Gorilla Glass 3
-
Gorilla Glass 3

Screen to Body Ratio

89%
83.65%
91%

Screen Design

Waterdrop notch
Punch hole
Waterdrop notch

Aspect Ratio

-
20:09
19.5:9

Screen Quality

-
FHD
FHD

Peak Brightness

-
800 nits
420 nits

Phone Variants

2GB 32GB
8GB 256GB, 8GB 128GB
4GB 64GB, 6GB 128GB

Expandable Storage

Yes
Yes
Yes

Expandable Storage Capacity

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

OTG Support

Yes
Yes
Yes

RAM Type

-
LPDDR4X
LPDDR4X

Sensors

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

Operating System

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

GPU

PowerVR GE8320
Adreno 616
Mali-G72 MP3

Chipset

MediaTek Helio P35
Qualcomm Snapdragon 712
Samsung Exynos 9 Octa 9611

CPU

Octa core, 2.3 GHz, Cortex A53
Octa core (2.3 GHz, Dual core, Kryo 360 + 1.7 GHz, Hexa Core, Kryo 360)
Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)

Custom User Interface

ColorOS
Funtouch OS
Samsung One UI

Clock Speed

2.3 GHz
2.3 GHz
2.3 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

-
10 nm
10 nm

Battery Capacity

4230 mAh
4500 mAh
6000 mAh

Battery Removable

No
No
No

Battery Type

Li-Polymer
Li-ion
Li-ion

USB Type-C

No
Yes
Yes

Charger Type

-
Flash, v2.0, 33W
Fast, 15W

Fast Charging

-
Yes
Yes

Charging Time

-
70 % in 40 minutes
-

Announced On

22-Jun-20
6-Apr-20
18-Mar-20

Market Status

Available
Available
Available

Brand

OPPO
Vivo
Samsung

Model Number

CPH2083
PD1969F
SM-M215FZKDINS

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 6,979
Rs. 20,149
Rs. 13,499

GPS

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

NFC

No
-
No

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
Yes

FM Radio

Yes
No
-

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

eSIM

No
No
No

Wi-Fi Features

Mobile Hotspot
Mobile Hotspot
Wi-Fi Direct, Mobile Hotspot

VoLTE

Yes
Yes
Yes

SIM 1 Bands

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) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDG...
4G Bands: TD-LTE 2600(band 38) / 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) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS:...

SIM 2 Bands

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) / 850(band 5), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS: Available, EDG...
4G Bands: TD-LTE 2600(band 38) / 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) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS:...

Front Camera Features

HDR
HDR
HDR

Front Camera Setup

Single, 5MP
Dual, 32MP + 8MP
Single, 20MP

Front Camera 1 Resolution

5 MP
32 MP
20 MP

Front Camera 1 Type

f/2.4 Primary Camera
f/2.0 (105 degree field-of-view) Primary Camera
f/2.2 Primary Camera

Front Camera 1 Lens

2.28 mm focal length, 5.0" sensor size, 1.12 micrometre pixel size
23 mm focal length, 2.8" sensor size, 0.8 micrometre pixel size
26 mm focal length

Front Aperture

f/2.4
f/2.0
f/2.2

Front Video Recording

-
1920x1080 @ 30 fps
1920x1080 @ 30 fps

Front Camera 2 Resolution

-
8 MP
-

Front Camera 2 Type

-
f/2.2, Wide Angle (105 degree field-of-view) Camera
-

Front Camera 2 Lens

-
17 mm focal length
-

Weight

165 grams
186.5 grams
188 grams

Colors

Blue, Flowing Silver
Mystic Silver, Piano Black
Midnight Blue, Raven Black

Build

Back: Plastic
Back: Plastic
Back: Plastic

Dimensions

155.9 x 75.5 x 8.3 mm
159.6 x 75 x 8.5 mm
159 x 75.1 x 8.9 mm

SAR Value

Head: 1.323 W/kg, Body: 0.922 W/kg
Head: 1.140 W/kg, Body: 0.578 W/kg
Head: 0.468 W/kg

Rear Flash

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

Rear Video Recording

1920x1080 @ 30 fps
3840x2160 @ 30 fps
3840x2160 @ 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
4 x Digital Zoom, Auto Flash, Face detection, Touch to focus

Rear Camera Setup

Dual, 13MP + 2MP
Quad, 48MP + 8MP + 2MP + 2MP
Triple, 48MP + 8MP + 5MP

Rear Camera 1 Resolution

13 MP
48 MP
48 MP

Rear Camera 1 Type

f/2.2 Primary Camera
f/1.79 Primary Camera
f/2.0 (upto 4x Digital Zoom) Primary Camera

Rear Camera 1 Lens

3.37 mm focal length, 3" sensor size, 1.12 micrometre pixel size
2" sensor size, 0.8 micrometre pixel size
26 mm focal length, 2" sensor size, 0.8 micrometre pixel size

Rear Camera 2 Resolution

2 MP
8 MP
8 MP

Rear Camera 2 Type

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

Rear Camera 2 Lens

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

Rear Sensor

CMOS image sensor
Exmor-RS CMOS Sensor
CMOS image sensor

Rear Aperture

f/2.2
f/1.79
f/2.0

OIS

-
No
No

Rear Camera 3 Resolution

-
2 MP
5 MP

Rear Camera 3 Type

-
f/2.4, Macro Camera
f/2.2, Depth Camera

Rear Camera 4 Resolution

-
2 MP
-

Rear Camera 4 Type

-
f/2.4, Depth Camera
-

Fingerprint Scanner

Yes
Yes
Yes

Fingerprint Scanner Position

Rear
On-Screen
Rear

Face Unlock

Yes
Yes
Yes

Fingerprint Scanner Type

-
Optical
-

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