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Redmi K40S vs iQOO Z8x

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Redmi K40S
Total value: 7,00
User opinions: 0
iQOO Z8x
Total value: 8,00
User opinions: 0
Type TouchTouch
Waterproofness & dust-resistance IP53No data
Dimensions 163.20 x 75.95 x 7.70 mm164.63 x 75.80 x 9.10 mm
Weight 195.00 g199.60 g
Display size 6.67" 6.64"
Display Color / AMOLED
16M colors
1080 x 2400 px (6.67") 395 ppi		Color / IPS TFT
16 colors
120 Hz
1080 x 2388 px (6.64") 388 ppi
Display protection
Corning Gorilla Glass
Buy screen protector icon_info
No
Buy screen protector icon_info
Additional display NoNo
Protection of the secondary display NoNo
Talk time (max.) No data4G: 1404 min. (23.4 h)
Stand-by (max.) No data4G: 727 h. (30.3 days)
Standard battery Li-Po 4500 mAhBuy powerbank icon_infoLi-Po 6000 mAhBuy powerbank icon_info
Quick battery charging Quick Charge 3+Yes
Wireless battery charging NoNo
Internal memory 128 GB, 256 GB128 GB, 256 GB
RAM memory 6 GB, 8 GB, 12 GB8 GB, 12 GB
Memory cards NoNo data
Operating system Android 12Android 13
Interface MIUI 13OriginOS 3.0
Processor Qualcomm Snapdragon 870 SM8250Qualcomm Snapdragon 6 Gen 1 SM6450
Processor clock 3200 MHz2200 MHz
GPU Adreno 650Adreno
Touchscreen YesYes
DualSIM NoYes
SIM cards standard No data DualSIM(nanoSIM, nanoSIM)
DualSIM mode nddual standby
Hybrid DualSIM ndNo
Announced 1Q 20223Q 2023
Other names Xiaomi Redmi K40SVivo iQOO Z8x; V2312A
GSM frequencies No850 900 1800
UMTS No850 900 2100
LTE standard FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 700
TDD LTE: 3500, 2600, 2500, 2300, 2100, 1900		FDD LTE: 2100, 1800, 900, 850, 700
TDD LTE: 2600, 2500, 2300, 2100, 1900
Standard 5G FDD 5G: 2100, 1800, 700
TDD 5G: 3700, 3500, 2500		FDD 5G: 2100, 900, 850, 700
TDD 5G: 3700, 3500, 2600, 2500, 2300
CDMA No
CDMA2000 1xEV-DO
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 StandardStandard
Photo sensor model Sony IMX582No data
Photo matrix 48 Mpx50 Mpx
Sensor size 1/2No data
Pixel size 0,8 µmNo data
Resolution 8000x6000 pxNo data
Optical zoom NoNo
Digital zoom No data10x
Flash Yes LEDYes LED
Dual-colour LED flash NoNo
Video resolution 3480x2160 px3840x2160 px
Video formats H.264, H.265, MPEG4 - 30 fpsH.264, H.265, MPEG4
Additional AF, OIS, f/1.79AF, EIS, f/1.8
Second camera YesYes
Camera type Wide-angleDepth of field
Photo sensor model Sony IMX355No data
Photo matrix 8 Mpx2 Mpx
Sensor size No data1/5
Pixel size No data1,75 µm
Resolution 3264x2448 px1600x1200 px
Optical zoom NoNo
Number of lenses No data3
Field of view 119 °No data
Flash Yes LEDYes LED
Dual-colour LED flash NoNo
Video formats H.264, H.265, MPEG4 - 30 fpsH.264, H.265, MPEG4
Additional FFFF, f/2.4
Third camera YesNo
Camera type Macrond
Photo matrix 2 Mpxnd
Pixel size 1,75 µmnd
Optical zoom Nond
Flash Yes LEDnd
Dual-colour LED flash Nond
Video formats H.264, H.265, MPEG4 - 30 fpsnd
Additional FF, f/2.4nd
CAMERAS - FRONT

CAMERAS - FRONT

First camera YesYes
Camera type PortraitPortrait
Photo sensor model Sony IMX596No data
Photo matrix 20 Mpx8 Mpx
Sensor size No data1/4
Pixel size No data1,12 µm
Resolution No data3264x2448 px
Optical zoom NoNo
Number of lenses No data4
Flash NoNo
Dual-colour LED flash NoNo
Video resolution 1920x1080 px1920x1080 px
Video formats H.264, H.265, MPEG4 - 30 fpsH.264, H.265, MPEG4
Additional FFFF, f/2.0
SENSORS

SENSORS

Accelerometer YesYes
Proximity YesYes
Light YesYes
Magnetometer YesYes
Gyroscope YesYes
Barometer NoNo
Altimeter NoNo
Gravity YesYes
Hall-effect NoNo
Iris scanner NoNo
Fingerprint scanner YesYes
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 1174.00 Mbit/sYes
LTE UP 211.00 Mbit/sYes
WIMAX+ NoNo
GPRS YesYes
EDGE YesYes
Bluetooth Yes
v5.2		Yes
v5.1
A2DP Profile YesYes
HDMI NoNo
WiFi Yes
v802.11 a/b/g/n/ac/ax		Yes
v802.11 a/b/g/n/ac/ax
WiFi frequencies 2,4 GHz; 5 GHz2,4 GHz; 5 GHz
WiFi Direct YesYes
WiFi Display YesYes
DLNA NoNo
Miracast YesNo
WiFi hotspot YesYes
IrDA YesYes
USB Yes
v3.0 Type-C		Yes
v2.0 Type-C
GPS YesYes
A-GPS YesYes
GLONASS YesYes
Beidou YesYes
Galileo YesYes
QZSS YesYes
NFC YesNo
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 22
Audio Jack No3.5 mm
HD Voice YesYes
Sound formats AAC, AAC+, AMR, APE, AWB, DSF, FLAC, M4A, MID, OGG, WAV, WMA, eAAC+AAC, AAC+, AMR, APE, FLAC, MID, OGG, WAV, eAAC+
Polyphony YesYes
Video ringtone NoNo
Ring composer NoNo
Games NoNo
Java Yes
ART		Yes
ART
Videophone NoNo
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 YesYes
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
Redmi K40S
Total value: 7,00
iQOO Z8x
Total value: 8,00
A D V E R T I S E M E N T