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Samsung Galaxy Tab S4 vs Samsung Galaxy A21s Dual SIM

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Samsung Galaxy Tab S4
Total value: 6,89
User opinions: 0
Samsung Galaxy A21s Dual SIM
Total value: 7,18
User opinions: 0
Type Tablet PhoneTouch
Dimensions 249.30 x 164.30 x 7.10 mm163.70 x 75.30 x 8.90 mm
Weight 483.00 g192.00 g
Display size 10.50" 6.50"
Display Color / Super AMOLED
16M colors
1600 x 2560 px (10.50") 288 ppi		Color / IPS TFT
16M colors
60 Hz
720 x 1600 px (6.50") 270 ppi
Display protection
No
Buy screen protector icon_info
No
Buy screen protector icon_info
Additional display NoNo
Protection of the secondary display NoNo
Talk time (max.) 3G: 3000 min. (50.0 h)No data
Playback time (max.) Audio: 195 h (8.1 days)
Video: 16 h (0.7 days)		nd
Internet browsing time (max.) WiFi: 10 h (0.4 days)
3G: 9 h (0.4 days)
4G: 10 h (0.4 days)		nd
Standard battery Li-ion 7300 mAhBuy powerbank icon_infoLi-Ion 5000 mAhBuy powerbank icon_info
Quick battery charging Fast ChargingFast Charging
Wireless battery charging NoNo
Internal memory 64 GB, 256 GB32 GB, 64 GB
End-user memory 50.5 GBNo data
RAM memory 4 GB3 GB, 4 GB, 6 GB
Memory cards Yes
microSD, microSDHC, microSDXC
up to 400 GBBuy memory card icon_info		Yes
microSD, microSDHC, microSDXC
up to 512 GBBuy memory card icon_info
Operating system Android 8.1 OreoAndroid 10
Interface -One UI 2.0
Processor Qualcomm Snapdragon 835 8998Samsung Exynos 850
Processor clock 2350 MHz2000 MHz
GPU Adreno 540-
Touchscreen YesYes
SAR (10g) 1,09 W/kgNo data
DualSIM NoYes
SIM cards standard SingleSIM(nanoSIM) DualSIM(nanoSIM, nanoSIM)
DualSIM mode nddual standby
Announced 3Q 20182Q 2020
Other names SM-T835SM-A217F/DS; SM-A217F/DSN; SM-A217M/DS
GSM frequencies 850 900 1800 1900 850 900 1800 1900
UMTS 850 900 1900 2100 850 900 1700 1900 2100
LTE standard FDD LTE: 2600, 2100, 1900, 1800, 900, 850, 800, 700FDD LTE: 2600, 2300, 1900, 1800, 1700, 850, 800, 700
Standard 5G No dataNo
CDMA NoNo
Standard TD-SCDMA NoNo
UMA NoNo
A D V E R T I S E M E N T
CAMERAS - BACK

CAMERAS - BACK

First camera YesYes
Camera type No dataStandard
Photo matrix 13 Mpx48 Mpx
Pixel size No data0,8 µm
Optical zoom NoNo
Flash Yes LEDYes LED
Dual-colour LED flash NoNo
Video resolution 3840x2160 px1920x1080 px
Video formats H.263, H.264, H.265, MPEG4 - 30 fpsH.263, H.264, MPEG4 - 30 fps
Additional AF, f/1.9AF, f/2.0
Second camera NoYes
Camera type ndWide-angle
Photo matrix nd8 Mpx
Pixel size nd1,12 µm
Optical zoom ndNo
Flash ndYes LED
Dual-colour LED flash ndNo
Video formats ndH.263, H.264, MPEG4 - 30 fps
Additional ndFF, f/2.2
Third camera NoYes
Camera type ndMacro
Photo matrix nd2 Mpx
Optical zoom ndNo
Flash ndYes LED
Dual-colour LED flash ndNo
Video formats ndH.263, H.264, MPEG4 - 30 fps
Additional ndFF, f/2.4
Fourth camera NoYes
Camera type ndDepth of field
Photo matrix nd2 Mpx
Optical zoom ndNo
Flash ndYes LED
Dual-colour LED flash ndNo
Video formats ndH.263, H.264, MPEG4 - 30 fps
Additional ndFF, f/2.4
CAMERAS - FRONT

CAMERAS - FRONT

First camera YesYes
Camera type No dataPortrait
Photo matrix 8 Mpx13 Mpx
Sensor size No data1920x1080
Optical zoom NoNo
Flash NoNo
Dual-colour LED flash NoNo
Video formats H.263, H.264, H.265, MPEG4 - 30 fpsH.263, H.264, MPEG4 - 30 fps
Additional FFFF, f/2.2
SENSORS

SENSORS

Accelerometer YesYes
Proximity YesYes
Light YesNo
Magnetometer YesNo data
Gyroscope YesNo
Barometer NoNo
Altimeter NoNo
Gravity NoYes
Hall-effect YesNo
Iris scanner YesNo
Fingerprint scanner NoYes
Thermometer NoNo
Hygrometer NoNo
Data transfer

Data transfer

xHTML YesYes
WAP Yes
v2.0		Yes
v2.0
HSCSD NoNo
HSDPA Yes
42.20 Mbit/s		Yes
42.20 Mbit/s
HSUPA Yes
5.76 Mbit/s		Yes
5.76 Mbit/s
HSPA YesYes
HSPA+ YesYes
LTE DL 979.00 Mbit/s-
LTE UP Yes-
WIMAX+ NoNo
GPRS YesYes
class 33
EDGE YesYes
class 33
Bluetooth Yes
v5.0		Yes
v5.0
A2DP Profile YesYes
HDMI NoNo
WiFi Yes
v802.11 a/b/g/n/ac		Yes
v802.11 a/b/g/n/ac
WiFi frequencies 2,4 GHz; 5 GHz2,4 GHz; 5 GHz
WiFi Direct YesYes
WiFi Display No dataNo
DLNA NoNo
Miracast NoNo
WiFi hotspot YesYes
IrDA NoNo
USB Yes
v3.1 Type-C		Yes
v2.0 Type-C
GPS YesYes
A-GPS YesYes
GLONASS YesNo
Beidou YesNo
Galileo YesNo data
NFC NoNo
COMMUNICATION AND MESSAGING

COMMUNICATION AND MESSAGING

Call waiting YesYes
Conferency YesYes
Call forwarding YesYes
Push To Talk NoNo
Instant Messenger YesYes
SMS YesYes
EMS NoNo
MMS YesYes
Dictionary Yes
T9		Yes
T9
Swype NoNo
e-mail client Yes
POP3, IMAP4, SMTP		Yes
POP3, IMAP4, SMTP
Hardware QWERTY keyboard NoNo
RSS Reader YesYes
Multimedia

Multimedia

Radio NoNo
MP3 YesYes
Stereo speakers 4No
Audio Jack 3.5 mm3.5 mm
HD Voice YesYes
Sound formats 3GA, AAC, AMR, AWB, FLAC, IMY, M4A, MXMF, OGA, OGG, RTTTL, RTX, WAV, WMA, XMF3GA, AAC, AMR, AWB, FLAC, IMY, M4A, MID, MIDI, MXMF, OGA, OGG, OTA, RTTTL, RTX, WAV, WMA, XMF
Polyphony YesYes
Video ringtone NoNo
Ring composer NoNo
Games NoNo
Java Yes
ART		Yes
ART
Videophone NoYes
DVB-H television NoNo
TV-Out NoNo
PIM AND ADDITIONAL FUNCTIONS

PIM AND ADDITIONAL FUNCTIONS

Watch YesYes
Stopwatch YesYes
Alarm YesYes
Calculator YesYes
Currency converter NoNo
Organizer YesNo
Calendar YesYes
Flight mode YesYes
SyncML NoNo
Data and fax YesYes
Screensaver YesYes
Themes YesYes
Interchangeable covers NoNo
Voice dial YesYes
Speakerphone YesYes
Recorder YesYes
Vibrations YesYes
Samsung Galaxy Tab S4
Total value: 6,89
Samsung Galaxy A21s Dual SIM
Total value: 7,18
A D V E R T I S E M E N T