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iQOO Z8x vs Redmi K40S

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iQOO Z8x
Total value: 8,00
User opinions: 0
Redmi K40S
Total value: 7,00
User opinions: 0
Type TouchTouch
Waterproofness & dust-resistance No dataIP53
Dimensions 164.63 x 75.80 x 9.10 mm163.20 x 75.95 x 7.70 mm
Weight 199.60 g195.00 g
Display size 6.64" 6.67"
Display Color / IPS TFT
16 colors
120 Hz
1080 x 2388 px (6.64") 388 ppi		Color / AMOLED
16M colors
1080 x 2400 px (6.67") 395 ppi
Display protection
No
Buy screen protector icon_info
Corning Gorilla Glass
Buy screen protector icon_info
Additional display NoNo
Protection of the secondary display NoNo
Talk time (max.) 4G: 1404 min. (23.4 h)No data
Stand-by (max.) 4G: 727 h. (30.3 days)No data
Standard battery Li-Po 6000 mAhBuy powerbank icon_infoLi-Po 4500 mAhBuy powerbank icon_info
Quick battery charging YesQuick Charge 3+
Wireless battery charging NoNo
Internal memory 128 GB, 256 GB128 GB, 256 GB
RAM memory 8 GB, 12 GB6 GB, 8 GB, 12 GB
Memory cards No dataNo
Operating system Android 13Android 12
Interface OriginOS 3.0MIUI 13
Processor Qualcomm Snapdragon 6 Gen 1 SM6450Qualcomm Snapdragon 870 SM8250
Processor clock 2200 MHz3200 MHz
GPU AdrenoAdreno 650
Touchscreen YesYes
DualSIM YesNo
SIM cards standard DualSIM(nanoSIM, nanoSIM) No data
DualSIM mode dual standbynd
Hybrid DualSIM Nond
Announced 3Q 20231Q 2022
Other names Vivo iQOO Z8x; V2312AXiaomi Redmi K40S
GSM frequencies 850 900 1800 No
UMTS 850 900 2100 No
LTE standard FDD LTE: 2100, 1800, 900, 850, 700
TDD LTE: 2600, 2500, 2300, 2100, 1900		FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 700
TDD LTE: 3500, 2600, 2500, 2300, 2100, 1900
Standard 5G FDD 5G: 2100, 900, 850, 700
TDD 5G: 3700, 3500, 2600, 2500, 2300		FDD 5G: 2100, 1800, 700
TDD 5G: 3700, 3500, 2500
CDMA
CDMA2000 1xEV-DO		No
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 No dataSony IMX582
Photo matrix 50 Mpx48 Mpx
Sensor size No data1/2
Pixel size No data0,8 µm
Resolution No data8000x6000 px
Optical zoom NoNo
Digital zoom 10xNo data
Flash Yes LEDYes LED
Dual-colour LED flash NoNo
Video resolution 3840x2160 px3480x2160 px
Video formats H.264, H.265, MPEG4H.264, H.265, MPEG4 - 30 fps
Additional AF, EIS, f/1.8AF, OIS, f/1.79
Second camera YesYes
Camera type Depth of fieldWide-angle
Photo sensor model No dataSony IMX355
Photo matrix 2 Mpx8 Mpx
Sensor size 1/5No data
Pixel size 1,75 µmNo data
Resolution 1600x1200 px3264x2448 px
Optical zoom NoNo
Number of lenses 3No data
Field of view No data119 °
Flash Yes LEDYes LED
Dual-colour LED flash NoNo
Video formats H.264, H.265, MPEG4H.264, H.265, MPEG4 - 30 fps
Additional FF, f/2.4FF
Third camera NoYes
Camera type ndMacro
Photo matrix nd2 Mpx
Pixel size nd1,75 µm
Optical zoom ndNo
Flash ndYes LED
Dual-colour LED flash ndNo
Video formats ndH.264, H.265, MPEG4 - 30 fps
Additional ndFF, f/2.4
CAMERAS - FRONT

CAMERAS - FRONT

First camera YesYes
Camera type PortraitPortrait
Photo sensor model No dataSony IMX596
Photo matrix 8 Mpx20 Mpx
Sensor size 1/4No data
Pixel size 1,12 µmNo data
Resolution 3264x2448 pxNo data
Optical zoom NoNo
Number of lenses 4No data
Flash NoNo
Dual-colour LED flash NoNo
Video resolution 1920x1080 px1920x1080 px
Video formats H.264, H.265, MPEG4H.264, H.265, MPEG4 - 30 fps
Additional FF, f/2.0FF
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 Yes1174.00 Mbit/s
LTE UP Yes211.00 Mbit/s
WIMAX+ NoNo
GPRS YesYes
EDGE YesYes
Bluetooth Yes
v5.1		Yes
v5.2
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 NoYes
WiFi hotspot YesYes
IrDA YesYes
USB Yes
v2.0 Type-C		Yes
v3.0 Type-C
GPS YesYes
A-GPS YesYes
GLONASS YesYes
Beidou YesYes
Galileo YesYes
QZSS YesYes
NFC NoYes
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 3.5 mmNo
HD Voice YesYes
Sound formats AAC, AAC+, AMR, APE, FLAC, MID, OGG, WAV, eAAC+AAC, AAC+, AMR, APE, AWB, DSF, FLAC, M4A, MID, OGG, WAV, WMA, 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
iQOO Z8x
Total value: 8,00
Redmi K40S
Total value: 7,00
A D V E R T I S E M E N T