Oppo K9 Pro vs Oppo K9x

Phones Images
PHONES
Phone Names Oppo K9 Pro 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, 2, 3, 4, 5, 7, 8, 28, 34, 38, 39, 40, 411, 2, 3, 5, 7, 8, 28, 34, 38, 39, 40, 41
5G bands1, 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, September 262021, December 23
StatusAvailable. Released 2021, October 20Available. Released 2021, December 27
Body
Dimensions158.7 x 73.5 x 8.5 mm (6.25 x 2.89 x 0.33 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
Weight180 g (6.35 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 (~85.6% screen-to-body ratio)6.49 inches, 102.2 cm2 (~84.2% screen-to-body ratio)
TypeAMOLED, 120Hz, HDR10, 430 nits (typ), 800 nits (peak)IPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)
Platform
CPUOcta-core (1x3.0 GHz Cortex-A78 & 3x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
ChipsetMediatek Dimensity 1200 (6 nm)Mediatek Dimensity 810 (6 nm)
GPUMali-G77 MC9Mali-G57 MC2
OSAndroid 11, ColorOS 11.3Android 11, ColorOS 11.1
Memory
Card slotNomicroSDXC
Internal128GB 8GB RAM, 256GB 12GB RAM, 256GB 8GB RAM128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM
 UFS 3.1UFS 2.2
Main Camera
FeaturesDual-LED dual-tone flash, HDR, panoramaLED flash, HDR, panorama
Single16 MP, f/2.4, (wide)16 MP, f/2.0, 26mm (wide), 1/3.0”, 1.0µm
Triple64 MP, f/1.7, 26mm (wide), PDAF 8 MP, f/2.2, 119˚ (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
Single16 MP, f/2.4, (wide)16 MP, f/2.0, 26mm (wide), 1/3.0”, 1.0µm
Video1080p@30fps, gyro-EIS1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker Yes, with stereo speakersYes
Comms
Bluetooth5.2, A2DP, LE, aptX HD5.1, A2DP, LE, aptX
NFCYesNo
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/6, 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
Charging60W wired, 50% in 16 min33W wired, 50% in 27 min Reverse wired
TypeLi-Po 4500 mAhLi-Po 5000 mAh
Misc
ColorsBlack, AuroraBlack, Blue
ModelsPEYM00PGCM10
PriceAbout 360 EURAbout 190 EUR