Samsung Galaxy A40 vs Samsung Galaxy A40s vs Samsung Galaxy A50 vs Samsung Galaxy A51

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Samsung Galaxy A40

Samsung Galaxy A40s

Total
36
21
32
24
35
22
39
18
General
Operating systemAndroid 9.0 Android 9.0 Android 9.0 Android 10.0
AvailableYes Yes Yes Yes
Released (US)March 2019 March 2019 January 2020
Original price (US)259 $ 379 $
Released (FR)March 2019 December 2019 March 2019 January 2020
Street price (EUR)259 €599 €349 €379 €
DesignCandybar Candybar Candybar Candybar
ColorWhite
Blue
Black
Pink
White
Blue
Black
Orange
White
Blue
Black
Pink
White
Blue
Black
Pink
SAR0.49 W/kg 0.27 W/kg0.369 W/kg
RuggedNo No No No
Size and weight
69.1 in
7.9 in
144.3 in
140 oz
75.1 in
8.4 in
159 in
175 oz
74.7 in
7.7 in
158.5 in
166 oz
73.6 in
7.9 in
158.5 in
172 oz
Height144.3 in159 in158.5 in158.5 in
Width69.1 in75.1 in74.7 in73.6 in
Thickness 7.9 in8.4 in7.7 in7.9 in
Weight140 oz175 oz166 oz172 oz
Display
Screen typeSuper AMOLED Super AMOLED Super AMOLED Super AMOLED
Resolution2340x1080 pixels2340x1080 pixels2340x1080 pixels2400x1080 pixels
Screen size5.9 in6.38 in6.4 in6.5 in
TouchscreenYes Yes Yes Yes
Touchscreen typeCapacitive Capacitive Capacitive Capacitive
MultitouchYes Yes Yes Yes
Colors16 777 216 16 777 216 16 777 216 16 777 216
3DNo No No No
PPI437 404 403 405
Hardware
CPUSamsung Exynos 7885 Samsung Exynos 7904 Samsung Exynos 7885 Samsung Exynos 9611
Processor frequency2.2 GHz1.8 GHz2.3 GHz2.3 GHz
Core numberOcto Core Octo Core Octo Core Octo Core
RAM4096 MB4096
6144
8192
4096
6144
4096
6144
Internal storage64 GB64
128
64
128
64
128
Removable storageYes Yes Yes Yes
Memory cardmicroSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC
microSD
microSDHC
microSDXC
Network
GSMYes Yes Yes Yes
GSM frequencies850
900
1800
1900
850
900
1800
1900
850
900
1800
1900
850
900
1800
1900
GPRSYes Yes Yes Yes
EDGEYes Yes Yes Yes
UMTSYes Yes Yes Yes
UMTS Frequencies850
900
1900
2100
850
900
1900
2100
850
900
1700/2100
1900
2100
HSPAYes Yes Yes Yes
HSPA+Yes Yes Yes Yes
Maximum theoretical bandwith 42 Mbit/s 42 Mbit/s 42 Mbit/s 42 Mbit/s
CDMANo No No No
4G LTEYes Yes Yes Yes
LTE Frequencies800
850
900
1800
2100
2500
2600
700
800
850
900
1700/2100
1800
1900
2100
2500
2600
800
850
900
1800
2100
2500
2600
700
800
850
900
1700/2100
1800
1900
2100
2500
2600
WiMAXNo No No No
Connectivity
Wi-FiYes Yes Yes Yes
Wi-Fi Standard802.11a
802.11ac
802.11b
802.11g
802.11n
802.11a
802.11ac
802.11b
802.11g
802.11n
802.11a
802.11ac
802.11b
802.11g
802.11n
802.11a
802.11ac
802.11b
802.11g
802.11n
Wi-Fi hotspotYes Yes Yes Yes
BluetoothYes Yes Yes Yes
Bluetooth version4.2 5.0 5.0
ProfilesAdvanced Audio Distribution (A2DP)
Low Energy (LE)
Advanced Audio Distribution (A2DP)
Low Energy (LE)
Advanced Audio Distribution (A2DP)
Low Energy (LE)
GPSYes Yes Yes Yes
GPS typeA-GPS A-GPS A-GPS A-GPS
USBYes Yes Yes Yes
USB version2.0 2.0 2.0
USB connector typeType-C Type-C Type-C Type-C
USB featuresUSB charging
Mass storage device
USB charging
Mass storage device
USB charging
Mass storage device
USB charging
Mass storage device
AudioYes Yes Yes Yes
Headset jack3.5mm 3.5mm 3.5mm 3.5mm
HDMINo No No No
DLNANo No No No
NFCYes No Yes Yes
Dual SIMNo
Yes
No No
Yes
No
Yes
eSIMNo No No No
InfraredNo No No No
Digital Camera / Video
Back cameraYes Yes Yes Yes
3DNo No No No
Photo resolution16 MP12.98 MP25 MP48 MP
Video resolution2160 p1920 p1080 p2160 p
FlashYes Yes Yes Yes
Flash typeLED LED LED LED
FeaturesHigh Dynamic Range Mode (HDR)
Panorama
High Dynamic Range Mode (HDR)
Panorama
High Dynamic Range Mode (HDR)
Panorama
High Dynamic Range Mode (HDR)
Panorama
Front cameraYes Yes Yes Yes
Photo resolution25 MP15.93 MP25 MP32 MP
Front FlashNo No No No
Multimedia
Music playerYes Yes Yes Yes
Supported formatsAAC
AMR
FLAC
MIDI
MP3
M4A
OGG
WAV
MP3
WAV
AAC
AMR
FLAC
MIDI
MP3
M4A
OGG
WAV
Video playerYes Yes Yes Yes
SupportsH.263
H.264
MPEG4
AVI
H.263
H.264
MKV
MOV
MPEG4
Xvid
WMV
H.263
H.264
MPEG4
RadioYes Yes No Yes
FM TransmitterNo No No No
Sensor
AccelerometerYes Yes Yes Yes
GyroscopeYes Yes Yes Yes
Proximity sensorYes Yes Yes Yes
CompassYes Yes Yes Yes
BarometerNo No No Yes
Ambient light sensorYes Yes Yes Yes
FingerprintYes Yes Yes Yes
Battery
Battery typeLithium-Polymer Lithium-ion Lithium-Polymer Lithium-Polymer
Capacity3100 mAh5000 mAh4000 mAh4000 mAh
Qi wireless chargingNo No No No
Quick ChargeYes No Yes Yes

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