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OPPO K10 vs OPPO A71 2018 vs Samsung Galaxy M21

Key Feature Comparison

6

OPPO A71 2018

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6.8

Samsung Galaxy M21

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At a Glance

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Octa core (2.4 GHz, Quad core, Kryo 265 + 1.9 GHz, Quad core, Kryo 265)

Qualcomm Snapdragon 680, Adreno 610

Octa core, 1.8 GHz, Cortex A53

Qualcomm Snapdragon 450, Adreno 506

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

Samsung Exynos 9 Octa 9611, Mali-G72 MP3

5000 mAh

Li-ion, Super VOOC, 33W

3000 mAh

Li-ion

6000 mAh

Li-ion, Fast, 15W

6.59 inches

401 ppi, FHD

5.2 inches

282 ppi

6.4 inches

403 ppi, FHD

Triple, 50MP + 2MP + 2MP

1920x1080 @ 30 fps, 1280x720 @ 30 fps

Single, 13MP

1920x1080 @ 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

6.59 inches
5.2 inches
6.4 inches

Screen Type

IPS LCD
IPS LCD
Super AMOLED

Screen Resolution

1080 x 2412 pixels
720 x 1280 pixels
1080 x 2340 pixels

Pixel Density

401 ppi
282 ppi
403 ppi

Aspect Ratio

20:09
16:09
19.5:9

Screen to Body Ratio

90.80%
68.04%
91%

Screen Design

Punch hole
-
Waterdrop notch

Screen Refresh Rate

90 Hz
-
-

Screen Quality

FHD
-
FHD

Peak Brightness

480 nits
-
420 nits

Phone Variants

6GB 128GB, 8GB 128GB
3GB 16GB
4GB 64GB, 6GB 128GB

Expandable Storage

Yes
Yes
Yes

RAM Type

LPDDR4X
LPDDR3
LPDDR4X

Storage Type

UFS 2.2
eMMC 5.1
UFS 2.1

Expandable Storage Capacity

Yes, 1 TB
Yes, 256 GB
Yes, 512 GB

OTG Support

Yes
Yes
Yes

Sensors

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

Operating System

Android v11
Android v7.1 (Nougat)
Android v10 (Q)

GPU

Adreno 610
Adreno 506
Mali-G72 MP3

Chipset

Qualcomm Snapdragon 680
Qualcomm Snapdragon 450
Samsung Exynos 9 Octa 9611

CPU

Octa core (2.4 GHz, Quad core, Kryo 265 + 1.9 GHz, Quad core, Kryo 265)
Octa core, 1.8 GHz, Cortex A53
Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)

Custom User Interface

ColorOS
ColorOS
Samsung One UI

Clock Speed

2.4 GHz
1.8 GHz
2.3 GHz

Architecture

64 bit
64 bit
64 bit

Process Technology

6 nm
14 nm
10 nm

Battery Capacity

5000 mAh
3000 mAh
6000 mAh

Battery Removable

No
No
No

Battery Type

Li-ion
Li-ion
Li-ion

Charger Type

Super VOOC, 33W
-
Fast, 15W

USB Type-C

Yes
No
Yes

Fast Charging

Yes
-
Yes

Announced On

23-Mar-22
12-Feb-18
18-Mar-20

Market Status

Available
Available
Available

Brand

OPPO
OPPO
Samsung

Model Number

CPH2373
-
SM-M215FZKDINS

Price Status

Confirmed
Confirmed
Confirmed

Price

Rs. 14,990
Rs. 9,940
Rs. 13,499

GPS

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

Audio Features

DIRAC Effect, Standalone Audio Decoder Chip WCD9370
-
Dolby Atmos

NFC

No
No
No

Network Support

4G
4G
4G

Bluetooth

Yes
Yes
Yes

FM Radio

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

Bluetooth Type

v5.0
v4.2
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) / 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) / 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) / 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) / 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 Video Recording

1920x1080 @ 30 fps, 1280x720 @ 30 fps
-
1920x1080 @ 30 fps

Front Camera Features

Fixed Focus
Fixed Focus
HDR

Front Camera Setup

Single, 16MP
Single, 5MP
Single, 20MP

Front Camera 1 Resolution

16 MP
5 MP
20 MP

Front Camera 1 Type

f/2.0, Wide Angle, Primary Camera
f/2.4 Primary Camera
f/2.2 Primary Camera

Front Camera 1 Lens

25 mm focal length, 3" sensor size, 1 micrometre pixel size
4.0" sensor size, 1.4 micrometre pixel size
26 mm focal length

Front Sensor

Exmor RS
-
CMOS

Front Aperture

f/2.0
f/2.4
f/2.2

Weight

189 grams
137 grams
188 grams

Colors

Black Carbon, Blue Flame
Black, Blue, Gold
Midnight Blue, Raven Black

Dimensions

164.4 x 75.7 x 8.4 mm
148.1 x 73.8 x 7.6 mm
159 x 75.1 x 8.9 mm

SAR Value

Head: 1.16 W/kg, Body: 0.85 W/kg
Head: 0.462 W/kg, Body: 0.459 W/kg
Head: 0.468 W/kg

Build

-
Case: Metal, Back: Aluminium
Back: Plastic

Rear Flash

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

Rear Video Recording

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

Rear Camera Features

10 x 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

Triple, 50MP + 2MP + 2MP
Single, 13MP
Triple, 48MP + 8MP + 5MP

Rear Camera 1 Resolution

50 MP
13 MP
48 MP

Rear Camera 1 Type

f/1.8, Wide Angle (77 degree field-of-view), Primary Camera
f/2.2 Primary Camera
f/2.0 (upto 4x Digital Zoom) Primary Camera

Rear Camera 1 Lens

27 mm focal length, 2.7" sensor size, 0.64 micrometre pixel size
3" sensor size, 1.12 micrometre pixel size
26 mm focal length, 2" sensor size, 0.8 micrometre pixel size

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 2 Lens

21 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
-
12 mm focal length, 4.0" sensor size, 1.12 micrometre pixel size

Rear Camera 3 Resolution

2 MP
-
5 MP

Rear Camera 3 Type

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

Rear Camera 3 Lens

21 mm focal length, 5.0" sensor size, 1.75 micrometre pixel size
-
-

Rear Sensor

ISO-CELL
CMOS image sensor
CMOS image sensor

Rear Aperture

f/1.8
f/2.2
f/2.0

Fingerprint Scanner

Yes
No
Yes

Fingerprint Scanner Position

Side
-
Rear

Fingerprint Scanner Type

Optical
-
-

Face Unlock

Yes
-
Yes

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