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Realme 9 RMX3521 vs Samsung Galaxy A40

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Realme 9 RMX3521
Total value: 5,40
User opinions: 0
Samsung Galaxy A40
Total value: 6,27
User opinions: 0
Xiaomi Redmi 8A Pro
Total value: 8,41
User opinions: 0
Samsung Galaxy S21 FE 5G
Total value: 7,09
User opinions: 0
Type TouchTouchTouchTouch
Waterproofness & dust-resistance No dataNo dataNo dataIP68
Dimensions 160.20 x 73.30 x 7.99 mm144.40 x 69.20 x 7.90 mm156.48 x 75.41 x 9.40 mm155.70 x 74.50 x 7.90 mm
Weight 178.00 g140.00 g188.00 g177.00 g
Display size 6.40" 5.90" 6.22" 6.40"
Display Color / Super AMOLED
16M colors
90 Hz
1080 x 2400 px (6.40") 411 ppi		Color / Super AMOLED
16M colors
1080 x 2340 px (5.90") 443 ppi		Color / IPS TFT
16M colors
720 x 1520 px (6.22") 270 ppi		Color / Dynamic AMOLED
16M colors
120 Hz
1080 x 2400 px (6.40") 411 ppi
Display protection
Corning Gorilla Glass
Buy screen protector icon_info
Corning Gorilla Glass
Buy screen protector icon_info
Corning Gorilla Glass
Buy screen protector icon_info
Corning Gorilla Glass
Buy screen protector icon_info
Additional display NoNoNoNo
Protection of the secondary display NoNoNoNo
Talk time (max.) No data3G: 1080 min. (18.0 h)No dataNo data
Playback time (max.) ndAudio: 62 h (2.6 days)
Video: 14 h (0.6 days)		ndnd
Internet browsing time (max.) ndWiFi: 11 h (0.5 days)
3G: 9 h (0.4 days)
4G: 11 h (0.5 days)		ndnd
Standard battery Li-Ion 5000 mAhBuy powerbank icon_infoLi-Ion 3100 mAhBuy powerbank icon_infoLi-Po 5000 mAhBuy powerbank icon_infoLi-Ion 4500 mAhBuy powerbank icon_info
Quick battery charging YesFast ChargingFast ChargingQuick Charge 2.0
Wireless battery charging NoNoNoWPC
Internal memory 128 GB64 GB32 GB128 GB, 256 GB
End-user memory No data49.4 GBNo data101.1 GB
RAM memory 6 GB, 8 GB4 GB2 GB, 3 GB6 GB, 8 GB
Memory cards Yes
microSD, microSDHC, microSDXC
up to 256 GBBuy memory card icon_info		Yes
microSD, microSDHC, microSDXC
up to 512 GBBuy memory card icon_info		Yes
microSD, microSDHC, microSDXC
up to 512 GBBuy memory card icon_info		No
Operating system Android 12Android 9.0 PieAndroid 10Android 12
Interface realme UI 3.0-MIUI 10One UI 4
Processor Qualcomm Snapdragon 680 SM6225Samsung Exynos 7904Qualcomm Snapdragon 439Samsung Exynos 2100
Processor clock 2400 MHz1800 MHz1950 MHz2900 MHz
GPU Adreno 610ARM Mali-G71 MP2Adreno 505-
Touchscreen YesYesYesYes
SAR (10g) No data1,34 W/kgNo dataNo data
DualSIM YesNoYesNo
SIM cards standard DualSIM(nanoSIM, nanoSIM) SingleSIM(nanoSIM) DualSIM(nanoSIM, nanoSIM) SingleSIM(nanoSIM)
DualSIM mode dual standbynddual standbynd
Hybrid DualSIM NondNond
Announced 2Q 20221Q 20192Q 20201Q 2022
Other names -SM-A405F-SM-G990B; SM-G990E; SM-G990N; SM-G990U; SM-G990U1; SM-G990W
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 1900 2100 850 900 1900 2100 850 900 1700 1900 2100
LTE standard FDD LTE: 2100, 1800, 900, 850
TDD LTE: 2600, 2500, 2300		FDD LTE: 2600, 2100, 1800, 900, 850, 800
TDD LTE: 2600, 2500, 2300		FDD LTE: 2100, 1800, 900, 850
TDD LTE: 2500, 2300		Yes
Standard 5G NoNo dataNoYes
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 StandardNo dataStandardStandard
Photo sensor model Samsung S5KHM6No dataNo dataNo data
Photo matrix 108 Mpx16 Mpx13 Mpx12 Mpx
Sensor size 1/1,33No dataNo data1/1,76
Pixel size 0,8 µmNo data1,12 µm1,8 µm
Resolution 12000x9000 px4608x3456 pxNo dataNo data
Optical zoom NoNoNoNo
Digital zoom No data4xNo data30x
Number of lenses 6No dataNo dataNo data
Field of view 83 °No dataNo data79 °
Flash Yes LEDYes LEDYes LEDYes LED
Dual-colour LED flash NoNoNoNo
Video resolution 1920x1080 px1920x1080 px1920x1080 px3840x2160 px
Video formats H.264, MPEG4H.263, H.264, MPEG4 - 30 fpsH.263, H.264, MPEG4H.264, H.265, MPEG4 - 30 fps
Additional AF, EIS, f/1.75f/1.7AF, f/2.2AF, OIS, f/1.8
Second camera YesYesYesYes
Camera type Wide-angleNo dataDepth of fieldWide-angle
Photo matrix 8 Mpx5 Mpx2 Mpx12 Mpx
Pixel size No dataNo data1,75 µm1,12 µm
Optical zoom NoNoNoNo
Number of lenses 5No dataNo dataNo data
Field of view 120 °No dataNo data123 °
Flash Yes LEDYes LEDYes LEDYes LED
Dual-colour LED flash NoNoNoNo
Video formats H.264, MPEG4H.263, H.264, MPEG4 - 30 fpsH.263, H.264, MPEG4H.264, H.265, MPEG4 - 30 fps
Additional FF, f/2.2f/2.2FF, f/2.4FF, f/2.2
Third camera YesNoNoYes
Camera type MacrondndTelephoto
Photo matrix 2 Mpxndnd8 Mpx
Sensor size 1/5ndndNo data
Pixel size 1,75 µmndnd1 µm
Optical zoom NondndNo
Digital zoom No datandnd30x
Lossless zoom No datandnd3x
Number of lenses 3ndndNo data
Field of view 88 °ndnd32 °
Flash Yes LEDndndYes LED
Dual-colour LED flash NondndNo
Video formats H.264, MPEG4ndndH.264, H.265, MPEG4 - 30 fps
Additional FF, f/2.4ndndFF, f/2.4
CAMERAS - FRONT

CAMERAS - FRONT

First camera YesYesYesYes
Camera type PortraitNo dataPortraitPortrait
Photo matrix 16 Mpx25 Mpx8 Mpx32 Mpx
Pixel size 1 µmNo data1,12 µm0,8 µm
Optical zoom NoNoNoNo
Number of lenses 5No dataNo dataNo data
Field of view 78 °No dataNo data81 °
Flash NoNoNoNo
Dual-colour LED flash NoNoNoNo
Video resolution 1920x1080 pxNo data1280x720 pxNo data
Video formats H.264, MPEG4H.263, H.264, MPEG4 - 30 fpsH.263, H.264, MPEG4H.264, H.265, MPEG4 - 30 fps
Additional FF, EIS, f/2.45f/2.0FF, f/2.0FF, f/2.2
SENSORS

SENSORS

Accelerometer YesYesYesYes
Proximity YesYesYesYes
Light YesYesYesYes
Magnetometer YesYesYesYes
Gyroscope NoYesNoYes
Barometer NoNoNoYes
Altimeter NoNoNoNo
Gravity YesYesYesYes
Hall-effect NoYesNoYes
Iris scanner NoNoNoNo
Fingerprint scanner YesYesNoYes
Thermometer NoNoNoNo
Hygrometer NoNoNoNo
Data transfer

Data transfer

xHTML YesYesYesYes
WAP Yes
v2.0		Yes
v2.0		Yes
v2.0		Yes
v2.0
HSCSD NoNoNoNo
HSDPA Yes
42.20 Mbit/s		Yes
42.20 Mbit/s		Yes
21.10 Mbit/s		Yes
42.20 Mbit/s
HSUPA Yes
5.76 Mbit/s		Yes
5.76 Mbit/s		Yes
5.76 Mbit/s		Yes
5.76 Mbit/s
HSPA YesYesYesYes
HSPA+ YesYesYesYes
LTE DL -603.00 Mbit/s-1600.00 Mbit/s
LTE UP ---211.00 Mbit/s
WIMAX+ NoYesNoNo
GPRS YesYesYesYes
EDGE YesYesYesYes
Bluetooth Yes
v5.1		Yes
v5.0 LE		Yes
v4.2		Yes
v5.0
A2DP Profile YesYesYesYes
HDMI NoYesNoNo
WiFi Yes
v802.11 a/b/g/n/ac		Yes
v802.11 a/b/g/n/ac		Yes
v802.11 b/g/n		Yes
v802.11 a/b/g/n/ac/ax
WiFi frequencies 2,4 GHz; 5 GHz2,4 GHz; 5 GHz2,4 GHz2,4 GHz; 5 GHz
WiFi Direct YesYesYesYes
WiFi Display NoNo dataYesYes
DLNA NoNoNoNo
Miracast NoNoNoNo
WiFi hotspot YesYesYesYes
IrDA NoNoNoNo
USB Yes
v2.0 Type-C		Yes
v2.0 Type-C		Yes
v2.0 Type-C		Yes
v2.0 Type-C
GPS YesYesYesYes
A-GPS YesYesYesYes
GLONASS YesYesYesYes
Beidou YesYesYesYes
Galileo YesYesNo dataYes
QZSS NoNoNo dataNo
NFC YesYesNoYes
COMMUNICATION AND MESSAGING

COMMUNICATION AND MESSAGING

Call waiting YesYesYesYes
Conferency YesYesYesYes
Call forwarding YesYesYesYes
Push To Talk NoNoNoNo
Instant Messenger YesYesYesYes
SMS YesYesYesYes
EMS NoNoNoNo
MMS YesYesYesYes
Dictionary Yes
T9		Yes
XT9		Yes
T9		Yes
T9
Swype NoNoNoNo
e-mail client Yes
POP3, IMAP4, SMTP		Yes
POP3, IMAP4, SMTP		Yes
POP3, IMAP4, SMTP		Yes
POP3, IMAP4, SMTP
Hardware QWERTY keyboard NoNoNoNo
RSS Reader YesYesYesYes
Multimedia

Multimedia

Radio NoYes
z RDS		YesNo
MP3 YesYesYesYes
Stereo speakers NoNoNo2
Audio Jack 3.5 mm3.5 mm3.5 mmNo
HD Voice YesNo dataYesYes
Sound formats AAC, AAC+, AMR, APE, FLAC, MID, OGG, WAV, WMA, eAAC+3GA, AAC, AMR, AWB, FLAC, IMY, M4A, MID, MIDI, MXMF, OGA, OGG, OTA, RTTTL, RTX, WAV, WMA, XMFAAC, AAC+, AMR, FLAC, FLV, MID, PCM, WAV, eAAC+3GA, AAC, AMR, APE, AWB, DFF, DSF, FLAC, IMY, M4A, MID, MIDI, MXMF, OGA, OGG, OTA, RTTTL, RTX, WAV, XMF
Polyphony YesYesYesYes
Video ringtone NoNoNoNo
Ring composer NoNoNoNo
Games NoNo dataNoNo
Java Yes
ART		Yes
ART		Yes
ART		Yes
ART
Videophone NoNoNoNo
DVB-H television NoNoNoNo
TV-Out NoNoNoYes
PIM AND ADDITIONAL FUNCTIONS

PIM AND ADDITIONAL FUNCTIONS

Watch YesYesYesYes
Stopwatch YesYesYesYes
Alarm YesYesYesYes
Calculator YesYesYesYes
Currency converter NoNoNoNo
Organizer YesYesYesYes
Calendar YesYesYesYes
Flight mode YesYesYesYes
SyncML NoNoNoNo
Data and fax YesYesYesYes
Screensaver YesYesYesYes
Themes YesYesYesYes
Interchangeable covers NoNoNoNo
Voice dial YesYesYesYes
Speakerphone YesYesYesYes
Recorder YesYesYesYes
Vibrations YesYesYesYes
Realme 9 RMX3521
Total value: 5,40
Samsung Galaxy A40
Total value: 6,27
Xiaomi Redmi 8A Pro
Total value: 8,41
Samsung Galaxy S21 FE 5G
Total value: 7,09
A D V E R T I S E M E N T