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Google Pixel 4a vs Samsung Galaxy A21s Dual SIM

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Google Pixel 4a
Total value: 7,79
User opinions: 0
Samsung Galaxy A21s Dual SIM
Total value: 7,18
User opinions: 0
Fairphone 4
Total value: 6,80
User opinions: 0
PINE64 PinePhone
Total value: 5,00
User opinions: 0
Type TouchTouchTouchTouch
Waterproofness & dust-resistance No dataNo dataIP54No data
Dimensions 144.00 x 69.40 x 8.20 mm163.70 x 75.30 x 8.90 mm162.00 x 75.50 x 10.50 mm160.50 x 76.60 x 9.20 mm
Weight 143.00 g192.00 g225.00 g190.00 g
Display size 5.81" 6.50" 6.30" 5.95"
Display Color / OLED
16M colors
60 Hz
1080 x 2340 px (5.81") 444 ppi		Color / IPS TFT
16M colors
60 Hz
720 x 1600 px (6.50") 270 ppi		Color / IPS TFT
16M colors
60 Hz
1080 x 2340 px (6.30") 427 ppi		Color / IPS TFT
16M colors
720 x 1440 px (5.95") 271 ppi
Display protection
Corning Gorilla Glass
Buy screen protector icon_info
No
Buy screen protector icon_info
Corning Gorilla Glass
Buy screen protector icon_info
No
Buy screen protector icon_info
Additional display NoNoNoNo
Protection of the secondary display NoNoNoNo
Talk time (max.) No dataNo data3G: 1800 min. (30.0 h)
4G: 780 min. (13.0 h)		No data
Stand-by (max.) No dataNo data4G: 200 h. (8.3 days)No data
Standard battery Li-Ion 3140 mAhBuy powerbank icon_infoLi-Ion 5000 mAhBuy powerbank icon_infoLi-Ion 3905 mAhBuy powerbank icon_infoLi-Ion 3000 mAhBuy powerbank icon_info
Quick battery charging Quick ChargeFast ChargingQuick ChargeUSB Power Delivery
Wireless battery charging NoNoNoNo
Internal memory 128 GB32 GB, 64 GB128 GB, 256 GB16 GB, 32 GB
RAM memory 6 GB3 GB, 4 GB, 6 GB6 GB, 8 GB2 GB, 3 GB
Memory cards NoYes
microSD, microSDHC, microSDXC
up to 512 GBBuy memory card icon_info		Yes
microSD, microSDHC, microSDXC
up to 2000 GBBuy memory card icon_info		Yes
microSD, microSDHC, microSDXC
up to 2000 GBBuy memory card icon_info
Operating system Android 10Android 10Android 11Linux
Interface -One UI 2.0--
Processor Qualcomm Snapdragon 730GSamsung Exynos 850Qualcomm Snapdragon 750G SM7225Allwinner A64
Processor clock 2200 MHz2000 MHz2200 MHz1152 MHz
GPU Adreno 618-Adreno 619ARM Mali-400 MP2
Touchscreen YesYesYesYes
SAR (10g) No dataNo data0,993 W/kgNo data
DualSIM NoYesYesNo
SIM cards standard SingleSIM(nanoSIM) DualSIM(nanoSIM, nanoSIM) DualSIM(eSIM, nanoSIM) SingleSIM(microSIM)
DualSIM mode nddual standbydual standbynd
Hybrid DualSIM ndNo dataNond
Announced 1Q 20202Q 20204Q 2021No data
Other names -SM-A217F/DS; SM-A217F/DSN; SM-A217M/DS--
GSM frequencies 850 900 1800 1900 850 900 1800 1900 850 900 1800 1900 850 900 1800 1900
UMTS 850 900 1700 1900 2100 850 900 1700 1900 2100 850 900 1700 1900 2100 850 900 1700 1900 2100
LTE standard FDD LTE: 2600, 2300, 2100, 1900, 1800, 1700, 900, 850, 800, 700
TDD LTE: 5200, 3600, 2600, 2500, 2300, 1900, 1700, 600		FDD LTE: 2600, 2300, 1900, 1800, 1700, 850, 800, 700FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 600
TDD LTE: 2600, 2500, 2300, 2100		FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700
TDD LTE: 2600, 2500, 2300, 1900
Standard 5G NoNoFDD 5G: 2600, 2100, 1800, 900, 850, 800, 700, 600
TDD 5G: 3700, 3500, 2600, 2500		No
CDMA NoNoNoNo
Standard TD-SCDMA NoNoNoNo
UMA NoNoNoNo
A D V E R T I S E M E N T
CAMERAS - BACK

CAMERAS - BACK

First camera YesYesYesYes
Camera type StandardStandardStandardNo data
Photo sensor model No dataNo dataSony IMX582OmniVision OV5640
Photo matrix 12.2 Mpx48 Mpx48 Mpx5 Mpx
Sensor size No dataNo data1/21/4
Pixel size 1,4 µm0,8 µm0,8 µmNo data
Resolution No dataNo data8000x6000 pxNo data
Optical zoom NoNoNoNo
Digital zoom No dataNo data8xNo data
Field of view 77 °No dataNo dataNo data
Flash Yes LEDYes LED2x LEDYes LED
Dual-colour LED flash NoNoNoNo
Video resolution 1920x1080 px1920x1080 px4000x3000 pxNo data
Video formats H.264, H.265, MPEG4 - 60 fpsH.263, H.264, MPEG4 - 30 fpsH.263, H.264, H.265, MPEG4No data
Additional AF, EIS, OIS, f/1.7AF, f/2.0AF, OIS, f/1.6-
Second camera NoYesYesNo
Camera type ndWide-angleWide-anglend
Photo matrix nd8 Mpx48 Mpxnd
Pixel size nd1,12 µm0,8 µmnd
Resolution ndNo data8000x6000 pxnd
Optical zoom ndNoNond
Field of view ndNo data120 °nd
Flash ndYes LED2x LEDnd
Dual-colour LED flash ndNoNond
Video formats ndH.263, H.264, MPEG4 - 30 fpsH.263, H.264, H.265, MPEG4nd
Additional ndFF, f/2.2AF, EIS, f/2.2nd
Third camera NoYesNoNo
Camera type ndMacrondnd
Photo matrix nd2 Mpxndnd
Optical zoom ndNondnd
Flash ndYes LEDndnd
Dual-colour LED flash ndNondnd
Video formats ndH.263, H.264, MPEG4 - 30 fpsndnd
Additional ndFF, f/2.4ndnd
Fourth camera NoYesNoNo
Camera type ndDepth of fieldndnd
Photo matrix nd2 Mpxndnd
Optical zoom ndNondnd
Flash ndYes LEDndnd
Dual-colour LED flash ndNondnd
Video formats ndH.263, H.264, MPEG4 - 30 fpsndnd
Additional ndFF, f/2.4ndnd
CAMERAS - FRONT

CAMERAS - FRONT

First camera YesYesYesYes
Camera type PortraitPortraitNo dataNo data
Photo sensor model No dataNo dataSony IMX576GalaxyCore GC2035
Photo matrix 8 Mpx13 Mpx25 Mpx2 Mpx
Sensor size No data1920x10801/2,781/5
Pixel size 1,12 µmNo dataNo dataNo data
Optical zoom NoNoNoNo
Digital zoom No dataNo data8xNo data
Field of view 84 °No dataNo dataNo data
Flash NoNoNoNo
Dual-colour LED flash NoNoNoNo
Video resolution 1920x1080 pxNo data1920x1080 pxNo data
Video formats H.264, H.265, MPEG4 - 60 fpsH.263, H.264, MPEG4 - 30 fpsH.263, H.264, H.265, MPEG4No data
Additional FF, f/2.0FF, f/2.2FF, EIS, f/2.2FF, f/2.8
SENSORS

SENSORS

Accelerometer YesYesYesYes
Proximity YesYesYesYes
Light YesNoYesYes
Magnetometer YesNo dataYesYes
Gyroscope YesNoYesYes
Barometer YesNoNoNo
Altimeter NoNoNoNo
Gravity YesYesYesYes
Hall-effect NoNoNoNo
Iris scanner NoNoNoNo
Fingerprint scanner YesYesYesNo
Thermometer NoNoNoNo
Hygrometer NoNoNoNo
Data transfer

Data transfer

xHTML YesYesYesYes
WAP Yes
v2.0		Yes
v2.0		Yes
v2.0		No
HSCSD NoNoNoNo
HSDPA Yes
42.20 Mbit/s		Yes
42.20 Mbit/s		Yes
42.20 Mbit/s		Yes
HSUPA Yes
5.76 Mbit/s		Yes
5.76 Mbit/s		Yes
5.76 Mbit/s		Yes
HSPA YesYesYesYes
HSPA+ YesYesYesYes
LTE DL 603.00 Mbit/s-1174.00 Mbit/sYes
LTE UP ---Yes
WIMAX+ NoNoNoNo
GPRS YesYes
class 33		YesYes
EDGE YesYes
class 33		YesYes
Bluetooth Yes
v5.0		Yes
v5.0		Yes
v5.1		Yes
v4.0
A2DP Profile YesYesYesYes
HDMI NoNoNoNo
WiFi Yes
v802.11 a/b/g/n/ac		Yes
v802.11 a/b/g/n/ac		Yes
v802.11 a/b/g/n/ac		Yes
v802.11 b/g/n
WiFi frequencies 2,4 GHz; 5 GHz2,4 GHz; 5 GHz2,4 GHz; 5 GHz2,4 GHz
WiFi Direct YesYesYesNo
WiFi Display YesNoNo dataNo
DLNA NoNoNoNo
Miracast No dataNoYesNo
WiFi hotspot YesYesYesYes
IrDA NoNoNoNo
USB Yes
v3.1 Type-C		Yes
v2.0 Type-C		Yes
v3.0 Type-C		Yes
Type-C
GPS YesYesYesYes
A-GPS YesYesYesYes
GLONASS YesNoYesYes
Beidou YesNoYesYes
Galileo YesNo dataYesYes
QZSS YesNo dataNoYes
NFC YesNoYesNo
COMMUNICATION AND MESSAGING

COMMUNICATION AND MESSAGING

Call waiting YesYesYesNo data
Conferency YesYesYesNo
Call forwarding YesYesYesNo
Push To Talk NoNoNoNo
Instant Messenger YesYesYesNo data
SMS YesYesYesYes
EMS NoNoNoNo
MMS YesYesYesNo data
Dictionary Yes
T9		Yes
T9		Yes
T9		No data
Swype NoNoNoNo
e-mail client Yes
POP3, IMAP4, SMTP		Yes
POP3, IMAP4, SMTP		Yes
POP3, IMAP4, SMTP		No data
Hardware QWERTY keyboard NoNoNoNo
RSS Reader YesYesYesNo data
Multimedia

Multimedia

Radio NoNoNoNo
MP3 YesYesYesNo data
Stereo speakers 2No2No
Audio Jack 3.5 mm3.5 mmNo3.5 mm
HD Voice NoYesYesNo
Sound formats AAC, AAC+, AMR, APE, FLAC, MID, MKA, OGG, WAV, eAAC+3GA, AAC, AMR, AWB, FLAC, IMY, M4A, MID, MIDI, MXMF, OGA, OGG, OTA, RTTTL, RTX, WAV, WMA, XMFAAC, AAC+, AIFF, ALAC, AMR, APE, FLAC, MID, OGG, WAV, WMA, eAAC+No data
Polyphony YesYesYesNo data
Video ringtone NoNoNoNo
Ring composer NoNoNoNo
Games NoNoNoNo
Java Yes
ART		Yes
ART		Yes
ART		No
Videophone NoYesNoNo
DVB-H television NoNoNoNo
TV-Out NoNoNoYes
PIM AND ADDITIONAL FUNCTIONS

PIM AND ADDITIONAL FUNCTIONS

Watch YesYesYesNo data
Stopwatch YesYesYesNo data
Alarm YesYesYesNo data
Calculator YesYesYesNo data
Currency converter NoNoNoNo data
Organizer YesNoYesNo data
Calendar YesYesYesNo data
Flight mode YesYesYesNo data
SyncML NoNoNoNo
Data and fax YesYesYesYes
Screensaver YesYesYesNo data
Themes YesYesYesNo data
Interchangeable covers NoNoNoNo
Voice dial YesYesYesNo data
Speakerphone YesYesYesNo data
Recorder YesYesYesNo data
Vibrations YesYesYesYes
Google Pixel 4a
Total value: 7,79
Samsung Galaxy A21s Dual SIM
Total value: 7,18
Fairphone 4
Total value: 6,80
PINE64 PinePhone
Total value: 5,00
A D V E R T I S E M E N T