Oppo K9 vs Oppo K9x

Phones Images
Oppo K9 Oppo K9x
PHONES
Phone Names Oppo K9 Oppo K9x
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 411, 2, 3, 5, 7, 8, 28, 34, 38, 39, 40, 41
5G bands1, 3, 28, 41, 77, 78 SA/NSA1, 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, December 23
StatusAvailable. Released 2021, May 11Available. Released 2021, December 27
Body
Dimensions159.1 x 73.4 x 7.9 mm (6.26 x 2.89 x 0.31 in)162.2 x 74.8 x 8.8 mm (6.39 x 2.94 x 0.35 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight172 g (6.07 oz)194 g (6.84 oz)
Display
Protection-Aluminosilicate glass
Resolution1080 x 2400 pixels, 20:9 ratio (~409 ppi density)1080 x 2400 pixels, 20:9 ratio (~405 ppi density)
Size6.43 inches, 99.8 cm2 (~85.5% screen-to-body ratio)6.49 inches, 102.2 cm2 (~84.2% screen-to-body ratio)
TypeSuper AMOLED, 90Hz, 430 nits (typ), 750 nits (peak)IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)
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-A76 & 6x2.0 GHz Cortex-A55)
ChipsetQualcomm SM7250-AC Snapdragon 768G 5G (7 nm)Mediatek Dimensity 810 (6 nm)
GPUAdreno 620Mali-G57 MC2
OSAndroid 11, ColorOS 11.1Android 11, ColorOS 11.1
Memory
Card slotNomicroSDXC
Internal128GB 8GB RAM, 256GB 8GB RAM128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
 -UFS 2.2
Main Camera
FeaturesLED flash, HDR, panoramaLED flash, HDR, panorama
Single32 MP, f/2.4, (wide)16 MP, f/2.0, 26mm (wide), 1/3.0”, 1.0µm
Triple64 MP, f/1.7, (wide), PDAF 8 MP, f/2.2, (ultrawide) 2 MP (macro)64 MP, f/1.7, 26mm (wide), 1/1.97”, 0.7µm, PDAF 2 MP (macro) Auxiliary lens
Video4K@30fps, 1080p@30/60/120fps; gyro-EIS1080p@30fps, gyro-EIS
Selfie camera
Single32 MP, f/2.4, (wide)16 MP, f/2.0, 26mm (wide), 1/3.0”, 1.0µm
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
Comms
Bluetooth5.0, A2DP, LE, aptX HD5.1, A2DP, LE, aptX
NFCNoNo
PositioningGPS, GLONASS, GALILEO, BDS, QZSSGPS, GLONASS, GALILEO, BDS
RadioNoNo
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac, 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 min33W wired, 50% in 27 min Reverse wired
TypeLi-Po 4300 mAhLi-Po 5000 mAh
Misc
ColorsBlack, AuroraBlack, Blue
ModelsPEXM00PGCM10
PriceAbout 260 EURAbout 190 EUR