Oppo K9 vs vivo iQOO Z5x

Phones Images
PHONES
Phone Names Oppo K9 vivo iQOO Z5x
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 2100
4G bands1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 411, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41
5G bands1, 3, 28, 41, 77, 78 SA/NSA1, 3, 28, 41, 77, 78 SA/NSA
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / CDMA / HSPA / CDMA2000 / LTE / 5GGSM / CDMA / HSPA / CDMA2000 / LTE / 5G
 CDMA2000 1x CDMA2000 1x
Launch
Announced2021, May 062021, October 20
StatusAvailable. Released 2021, May 11Available. Released 2021, November 01
Body
Build-Glass front, plastic frame, plastic back
Dimensions159.1 x 73.4 x 7.9 mm (6.26 x 2.89 x 0.31 in)164 x 75.3 x 8.5 mm (6.46 x 2.96 x 0.33 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight172 g (6.07 oz)189 g (6.67 oz)
Display
Resolution1080 x 2400 pixels, 20:9 ratio (~409 ppi density)1080 x 2408 pixels, 20:9 ratio (~401 ppi density)
Size6.43 inches, 99.8 cm2 (~85.5% screen-to-body ratio)6.58 inches, 104.3 cm2 (~84.5% screen-to-body ratio)
TypeSuper AMOLED, 90Hz, 430 nits (typ), 750 nits (peak)IPS LCD, 120Hz
Platform
CPUOcta-core (1x2.8 GHz Kryo 475 Prime & 1x2.4 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
ChipsetQualcomm SM7250-AC Snapdragon 768G 5G (7 nm)Mediatek Dimensity 900 (6 nm)
GPUAdreno 620Mali-G68 MC4
OSAndroid 11, ColorOS 11.1Android 11, OriginOS 1.0 for iQOO
Memory
Card slotNoNo
Internal128GB 8GB RAM, 256GB 8GB RAM128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
Main Camera
Dual-50 MP, f/1.8, 26mm (wide), PDAF 2 MP (macro)
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Single32 MP, f/2.4, (wide)8 MP, f/2.0, (wide)
Triple64 MP, f/1.7, (wide), PDAF 8 MP, f/2.2, (ultrawide) 2 MP (macro)-
Video4K@30fps, 1080p@30/60/120fps; gyro-EIS4K@30fps, 1080p@30/60fps, gyro-EIS
Selfie camera
Single32 MP, f/2.4, (wide)8 MP, f/2.0, (wide)
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE, aptX HD5.2, A2DP, LE, aptX HD
NFCNoNo
PositioningGPS, GLONASS, GALILEO, BDS, QZSSGPS, GLONASS, GALILEO, BDS, QZSS
RadioNoNo
USBUSB Type-C 2.0, OTGUSB Type-C, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Charging65W wired, 100% in 35 min44W wired, 70% in 38 min
TypeLi-Po 4300 mAh5000 mAh
Misc
ColorsBlack, AuroraBlack, Orange, Silver
ModelsPEXM00-
PriceAbout 260 EURAbout 220 EUR