Xiaomi Redmi K40S vs vivo iQOO Z8x
Xiaomi Redmi K40S
vivo iQOO Z8x
-
Network
-
2G networkGSM 850, 900, 1800, 1900; CDMA 800GSM 850, 900, 1800, 1900; CDMA 800
-
3G networkHSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xHSDPA 850, 900, 2100; CDMA2000 1x
-
4G networkLTE frequency band 1, 2, 3, 4, 5, 8, 18, 19, 26, 34, 38, 39, 40, 41, 42LTE frequency band 1, 3, 5, 8, 28, 34, 38, 39, 40, 41
-
5G network5G band 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA5G band 1, 3, 5, 8, 28, 38, 40, 41, 77, 78 SA/NSA
-
HSDPA speed42.2 Mbps42.2 Mbps
-
HSUPA speed5.76 Mbps5.76 Mbps
-
EV-DO speed-EV-DO Rev.A 3.1 Mbps download, 1.8 Mbps upload
-
LTE speedLTE-ALTE-A
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Oficially announced2022-032023-08
-
Status2022-032023-09
-
Design
-
BuildGlass front (Gorilla Glass 5), plastic backGlass, plastic
-
SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
-
Height163.2 mm164.6 mm
-
Width76 mm75.8 mm
-
Thickness7.7 mm9.1 mm
-
Weight195 g199.6 g
-
Splash resistantYes-
-
ColorsBlack, Blue, Gray, GreenBlack, Blue, Silver
-
Display
-
Display typeAMOLEDIPS LCD
-
Physical size6.67 inches6.64 inches
-
Resolution1080 x 2400 pixels1080 x 2388 pixels
-
Pixel density395 ppi395 ppi
-
Display colors1677721616777216
-
ProtectionScratch resistant, 2.5D curved glass screen, Corning Gorilla Glass 5Scratch resistant, 2.5D curved glass screen
-
Display features120Hz, HDR10+, 1300 nits (peak)120Hz
-
Hardware
-
CPUOcta-coreOcta-core
-
CPUSingle-core 3.2 GHz Kryo 585Quad-core 2.2 GHz Cortex-A78
-
CPU(second)Triple-core 2.42 GHz Kryo 585quad-core 1.8 GHz Cortex-A55
-
CPU(third)Quad-core 1.80 GHz Kryo 585
-
ChipsetQualcomm SM8250-AC Snapdragon 870 5GQualcomm SM6450 Snapdragon 6 Gen 1
-
GPUAdreno 650Adreno 710
-
Memory RAM6, 8, 12 GB8, 12 GB
-
Internal storage128, 256 GB128, 256 GB
-
Memory cardNoNo
-
StorageUFS 3.1UFS 2.2
-
OS
-
OSAndroid 12, MIUI 13Android 13, OriginOS 3
-
Main camera
-
Camera typeTripleDual
-
Main camera(wide) , 48 MP, f/1.8 , 1/2" , 0.8 µm(wide) , 50 MP, f/1.8 , 10x digital zoom
-
(ultrawide) , 8 MP, 119˚(depth) , 2 MP, f/2.4
-
(macro) , 2 MP, f/2.4
-
Primary camera resolution8000 x 6000 pixels8120 x 6180 pixels
-
Primary camera video4K@30fps, 1080p@30/60/120fps, 720p@960fps; gyro-EIS4K@30fps
-
Primary camera flashdual-LED dual-tone flashdual-LED dual-tone flash
-
Camera featuresAutofocus, continuous shooting, digital zoom, optical zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, phase detection autofocusAutofocus, continuous shooting, digital zoom, digital image stabilization, optical image stabilization, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode, macro-mode, phase detection autofocus
-
Selfie camera
-
Selfie camera typeSingleSingle
-
Selfie camera(wide) , 20 MP(wide) , 8 MP, f/2.0 , 1/4" , 1.12 µm
-
Selfie camera resolution-3264 x 2448 pixels
-
Selfie camera featuresFace unlock, HDRFace unlock
-
Selfie camera video1080p@30/120fps1080p@30fps
-
Sound
-
3.5mm jackNoYes
-
LoudspeakerYes, with stereo speakersYes
-
EarpieceYesYes
-
Multimedia
-
RadioNoNo
-
Connectivity
-
WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5GHz, 802.11ac, 802.11axWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11n 5Ghz, 802.11ac
-
WLAN WiFi HotspotYesYes
-
WLAN WiFi DirectYesYes
-
WLAN WiFi Dual BandYesYes
-
USBType-C 2.0Type-C 2.0
-
USB On-The-GoYesYes
-
Bluetoothv5.2v5.1
-
Bluetooth A2DPYesYes
-
bluetooth LEYesYes
-
Bluetooth AptX-aptX HD, aptX Adaptive
-
NFCYesNo
-
GPSYes, with A-GPSYes, with A-GPS
-
GLONASSYesYes
-
GALILEOYesYes
-
BDSYesYes
-
QZSSYesYes
-
NavICYes-
-
Features
-
SensorsAccelerometer, color spectrum, compass, fingerprint, gyroscope, proximityAccelerometer, compass, fingerprint, gyroscope, proximity
-
Browser
-
HTMLHTML5HTML5
-
Battery
-
Battery typeLi-PoLi-Po
-
Battery capacity4500 mAh6000 mAh
-
Battery removableNon-removableNon-removable
-
Fast battery chargingQuick Charge 3+, 67W (100% in 38 min)Yes, 44W
-
Tests and performance
-
Antutu715000 (v9)440000 (v9)
-
Geekbench(single-core)983 (v5.2)745 (v5.2)
-
Geekbench(multi-core)3362 (v5.2)2208 (v5.2)
-
Cost
-
Price290 USD180 USD