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Compare 3 products

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Samsung Galaxy A21s Mobile Phone
Samsung Galaxy A21s
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Samsung Galaxy A51 Mobile Phone
Samsung Galaxy A51
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Xiaomi Redmi Note 9 Mobile Phone
Xiaomi Redmi Note 9
Editiorial reviews
3
3 editorial reviews
The Galaxy A21s is one of the cheapest phones in Samsung's 2020 A series lineup. It's special for two reasons: ...Read more
Expert review of the Samsung Galaxy A21s. The Samsung Galaxy cell phone is cheap and you get a decent display, and it's a Samsung smartphone with four cameras. The cheap Samsung mobile phone offers good quality and you can buy the Samsung phone anywhere on the Internet.Read more
Samsung Galaxy A21s (2020) (Mobile Phone): 2.1 out of 5 stars from 42 genuine reviews on Australia's largest opinion site ProductReview.com.au.Read more
Read editorial reviews
13
3.3 out of 5
6 user ratings
5 stars
0 %
4 stars
66 %
3 stars
33 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
5
3.7 out of 5
3 user ratings
5 stars
0 %
4 stars
100 %
3 stars
0 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
User rating
37
4.2 out of 5
37 user ratings
5 stars
37 %
4 stars
43 %
3 stars
18 %
2 stars
0 %
1 stars
0 %
42
4.3 out of 5
42 user ratings
5 stars
47 %
4 stars
35 %
3 stars
16 %
2 stars
0 %
1 stars
0 %
44
4.3 out of 5
44 user ratings
5 stars
52 %
4 stars
27 %
3 stars
20 %
2 stars
0 %
1 stars
0 %

Hardware

CPU clock speed2.0 GHz2.3 GHz2.0 GHz
CPU cores8-core8-core8-core
RAM memory
  • 3 GB
  • 4 GB
4 GB
  • 3 GB
  • 4 GB
Operating system
N/A
Google AndroidAndroid 10
CPU model
N/A
Samsung Exynos 9611MediaTek Helio G85

Display

Screen size6.5 in6.5 in6.53 in
Number of colors16.7M16.7M
N/A
Panel typeLCDOLEDLCD
Resolution1600 x 720 px2400 x 1080 px2340 x 1080 px
TechnologyPLS TFTSuper AMOLED
N/A
Pixel density
N/A
408.0 ppi
N/A
Screen material
N/A
Corning Gorilla Glass
Corning Gorilla Glass 5

Rear camera

Primary sensor resolution48.0 Mpx48.0 Mpx48.0 Mpx
Resolution (second camera)8.0 Mpx12.0 Mpx8.0 Mpx
Resolution (third camera)2.0 Mpx5.0 Mpx2.0 Mpx
Resolution (fourth camera)2.0 Mpx5.0 Mpx2.0 Mpx
Lens aperture (second camera)F/2.2F/2.2F/2.2
Lens aperture (third camera)F/2.4F/2.4F/2.4
Lens aperture (fourth camera)F/2.4F/2.2F/2.4
Primary Field of View (FoV)80.0 °
N/A
79.4 °
Field of View (FoV) (second camera)123.0 °123.0 °118.0 °
Focus adjustmentAutomaticAutomaticAutomatic
Primary sensor size
N/A
N/A
1/2"
Sensor size (second camera)
N/A
N/A
1/4"

Front camera

Primary resolution13.0 Mpx32.0 Mpx13.0 Mpx
Focus adjustmentAutomaticAutomaticAutomatic
Lens apertureF/2.2F/2.0F/2.25
Primary sensor size
N/A
N/A
1/2"
Primary Field of View (FoV)80.0 °
N/A
79.4 °
Face detection
N/A
N/A
Face recognition
Light source
N/A
N/A
Display flash

Storage

Internal storage
  • 128 GB
  • 32 GB
  • 64 GB
128 GB
  • 128 GB
  • 64 GB

Dimensions

Height6.44 in6.24 in6.39 in
Width2.96 in2.9 in3.04 in
Depth0.35 in0.31 in0.35 in
Weight6.77 oz6.07 oz7.02 oz

Sensors

Accelerometeryesyesyes
Proximityyesyesyes
Gyroscopeyesyesyes
Ambient light sensor
N/A
yesyes
Digital compass
N/A
N/A
yes

Connectivity

Dual sim supportyesyesyes
Sim card sizeNano SIM
  • Nano SIM
  • Nano-SIM
Nano SIM
Bluetoothyesyesyes
Bluetooth version5.0 LE5.0 LE5.0
NFCyesyes
N/A
Charging connectionUSBUSBUSB
Headphone connection3.5 mm3.5 mm3.5 mm
Type of USB connectorUSB Type-CUSB Type-CUSB Type-C
Bluetooth profile
N/A
  • HFP
  • HSP
  • OPP
  • PAN
  • A2DP
  • AVRCP
  • HID
  • SAP
  • PBAP
  • MAP
  • HOGP
N/A

Cellular

Data transmission
  • EDGE
  • FDD-LTE
  • GPRS
  • HSDPA
  • HSPA+
  • HSUPA
  • TDD-LTE
  • EDGE
  • FDD-LTE
  • GPRS
  • HSDPA
  • HSPA+
  • HSUPA
  • TDD-LTE
  • VoLTE
  • VoWiFi
  • GPRS
  • EDGE
  • HSDPA
  • HSUPA
  • HSPA+
  • VoLTE
  • FDD-LTE
  • TDD-LTE
Navigation system
  • GPS
  • GLONASS
  • BeiDou
  • Galileo
  • GPS
  • GLONASS
  • BeiDou
  • Galileo
  • GPS
  • A-GPS
  • GLONASS
  • BeiDou
  • Galileo
GSM frequencies
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
UMTS frequences
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
  • 1700 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
  • 2100 MHz
  • 1900 MHz
  • 1700 MHz
  • 850 MHz
  • 900 MHz

Battery

Battery typeLithium ionLithium ionLithium Polymer
Battery capacity5000.0 mAh4000.0 mAh5020.0 mAh
Talk time54.0 h32.0 h33.0 h

Often compared with Samsung Galaxy A21s

Often compared with Samsung Galaxy A51

Often compared with Xiaomi Redmi Note 9