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Compare 3 products

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Samsung Galaxy A20s Mobile Phone
Samsung Galaxy A20s
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Samsung Galaxy A40 Mobile Phone
Samsung Galaxy A40
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Xiaomi Redmi 3 Mobile Phone
Xiaomi Redmi 3
Available colors
Editiorial reviews
5
3.4 out of 5
3 user ratings
5 stars
0 %
4 stars
33 %
3 stars
66 %
2 stars
0 %
1 stars
0 %
Read editorial reviews
4
4 editorial reviews
The awkward middle childRead more
The Samsung Galaxy A40 has a big screen, a modern design, a dual-lens camera and a reasonable price, but is it the phone for you?Read more
We wouldn’t blame you if you couldn’t recognize exactly which device the Galaxy A40 is. Samsung has launched a flood ...Read more
Read editorial reviews
9
3.8 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
39
4.2 out of 5
39 user ratings
5 stars
30 %
4 stars
56 %
3 stars
12 %
2 stars
0 %
1 stars
0 %
37
4.1 out of 5
37 user ratings
5 stars
40 %
4 stars
29 %
3 stars
27 %
2 stars
2 %
1 stars
0 %
42
4.0 out of 5
42 user ratings
5 stars
35 %
4 stars
33 %
3 stars
28 %
2 stars
2 %
1 stars
0 %

Hardware

CPU clock speed1.8 GHz1.8 GHz1.5 GHz
CPU cores8-core8-core8-core
RAM memory3 GB4 GB2 GB
Operating system
N/A
Android 9.0Android 5.1
CPU model
N/A
Samsung ExynosQualcomm Snapdragon 616 MSM8939v2
GPU model
N/A
N/A
Qualcomm Adreno 405

Display

Screen size6.5 in5.9 in5.0 in
Number of colors16.7M16.7M16.7M
Panel typeLCDOLEDLCD
Resolution1560 x 720 px2340 x 1080 px1280 x 720 px
TechnologyTFTSuper AMOLEDIPS TFT
Pixel density
N/A
439.0 ppi294.0 ppi
Touchscreen
N/A
N/A
yes
Dual screen support
N/A
N/A
no
Scratch resistant display
N/A
N/A
no
HDR
N/A
N/A
no
Multi touch
N/A
N/A
yes

Rear camera

Primary sensor resolution13.0 Mpx16.0 Mpx13.0 Mpx
Resolution (second camera)5.0 Mpx5.0 Mpx
N/A
Resolution (third camera)8.0 Mpx
N/A
N/A
Lens aperture (second camera)F/2.2F/2.2
N/A
Lens aperture (third camera)F/2.2
N/A
N/A
Field of View (FoV) (third camera)120.0 °
N/A
N/A
Focus adjustmentAutomaticAutomatic
N/A
Field of View (FoV) (second camera)
N/A
123.0 °
N/A
Primary lens aperture
N/A
N/A
2.0 f
Video recording
N/A
N/A
yes
Highest video resolution
N/A
N/A
1920 x 1080 px
Maximum FPS at the highest resolution
N/A
N/A
30.0 fps
Autofocus
N/A
N/A
yes
Burst Mode
N/A
N/A
yes
Digital Image Stabilization
N/A
N/A
yes
Digital zoom
N/A
N/A
yes
Face detection
N/A
N/A
yes
Geo-tagging
N/A
N/A
yes
HDR Capture
N/A
N/A
yes
LED Flash
N/A
N/A
yes
Panorama
N/A
N/A
yes
Smile detection
N/A
N/A
yes
Touch focus
N/A
N/A
yes

Front camera

Primary resolution8.0 Mpx25.0 Mpx5.0 Mpx
Lens apertureF/2.0F/2.0
N/A
Focus adjustmentAutomaticAutomatic
N/A
Light source
N/A
Display flash
N/A

Storage

Internal storage32 GB64 GB16 GB
Memory card reader
N/A
N/A
yes
Maximum card storage
N/A
N/A
128GB
Types of memory card supported
N/A
N/A
microSD

Design

Colour of product
  • Black
  • Blue
  • Black
  • Blue
  • Coral
  • White
  • Gold
  • Grey
  • Silver
Material
N/A
N/A
Magnesium
Water resistant
N/A
N/A
no
Shock resistant
N/A
N/A
no

Dimensions

Height6.43 in5.69 in5.48 in
Width3.05 in2.72 in2.73 in
Depth0.31 in0.31 in0.33 in
Weight6.46 oz4.94 oz5.08 oz

Sensors

Accelerometeryesyesyes
Proximityyesyesyes
Ambient light sensoryesyesyes
Gyroscopeyesyesyes
Digital compass
N/A
N/A
yes

Connectivity

Sim card sizeNano SIM
  • Nano SIM
  • Nano-SIM
Micro-SIM
Dual sim support
N/A
yesyes
Bluetooth
N/A
yesyes
Bluetooth version
N/A
5.0 LE4.1
NFC
N/A
yesno
Charging connection
N/A
USBUSB
Headphone connection
N/A
3.5 mm3.5 mm
Type of USB connector
N/A
USB Type-C
N/A
DLNA certified
N/A
N/A
no
Bluetooth profile
N/A
N/A
A2DP
Bluetooth codec
N/A
N/A
SBC
USB version
N/A
N/A
2.0
USB On-The-Go (OTG)
N/A
N/A
yes
Video output
N/A
N/A
No

Cellular

Data transmission
  • GPRS
  • EDGE
  • HSDPA
  • HSUPA
  • HSPA+
  • FDD-LTE
  • TDD-LTE
  • GPRS
  • EDGE
  • HSDPA
  • HSUPA
  • HSPA+
  • FDD-LTE
  • TDD-LTE
HSPA+
Navigation system
  • GPS
  • GLONASS
  • BeiDou
  • Galileo
  • GPS
  • GLONASS
  • BeiDou
  • Galileo
GLONASS
UMTS frequences
  • 2100 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
  • 850 MHz
  • 900 MHz
  • 850 MHz
  • 900 MHz
  • 1900 MHz
  • 2100 MHz
GSM frequencies
N/A
  • 1800 MHz
  • 1900 MHz
  • 850 MHz
  • 900 MHz
  • 850 MHz
  • 900 MHz
  • 1800 MHz
  • 1900 MHz
Wireless network (Wi-Fi)
N/A
N/A
yes
Wireless networking standard
N/A
N/A
  • 802.11b
  • 802.11g
  • 802.11n
2G GSM
N/A
N/A
yes
3G UMTS
N/A
N/A
yes
CDMA frequences
N/A
N/A
  • 800 MHz
  • 1900 MHz
4G LTE
N/A
N/A
yes
LTE frequencies
N/A
N/A
  • 1800 MHz
  • 1900 MHz
  • 2600 MHz
  • 2300 MHz
  • 2500 MHz
Mobile hotspot
N/A
N/A
yes
Streaming standards
N/A
N/A
Miracast

Battery

Battery capacity4000.0 mAh3100.0 mAh4100.0 mAh
Talk time
N/A
18.0 h
N/A
Replaceable battery
N/A
N/A
no
Battery type
N/A
N/A
Lithium ion
Fast charging
N/A
N/A
no
Wireless charging
N/A
N/A
no

Often compared with Samsung Galaxy A20s

Often compared with Samsung Galaxy A40