Oppo K9x vs Xiaomi Poco X5

Phones Images
PHONES
Phone Names Oppo K9x Xiaomi Poco X5
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 5, 7, 8, 28, 34, 38, 39, 40, 411, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41, 66 - International
5G bands1, 28, 41, 77, 78 SA/NSA1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 77, 78 SA/NSA/Sub6 - International
SpeedHSPA, LTE, 5GHSPA, LTE, 5G
TechnologyGSM / CDMA / HSPA / CDMA2000 / LTE / 5GGSM / HSPA / LTE / 5G
 CDMA2000 1x 1, 3, 5, 8, 28, 40, 78 SA/NSA - India
Launch
Announced2021, December 232023, February 06
StatusAvailable. Released 2021, December 27Available. Released 2023, February 07
Body
Dimensions162.2 x 74.8 x 8.8 mm (6.39 x 2.94 x 0.35 in)165.9 x 76.2 x 8 mm (6.53 x 3.00 x 0.31 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight194 g (6.84 oz)189 g (6.67 oz)
 -IP53, dust and splash resistant
Display
ProtectionAluminosilicate glassCorning Gorilla Glass 3
Resolution1080 x 2400 pixels, 20:9 ratio (~405 ppi density)1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
Size6.49 inches, 102.2 cm2 (~84.2% screen-to-body ratio)6.67 inches, 107.4 cm2 (~85.0% screen-to-body ratio)
TypeIPS LCD, 90Hz, 480 nits (typ), 600 nits (HBM)Super AMOLED, 120Hz, 700 nits (HBM), 1200 nits (peak)
Platform
CPUOcta-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)
ChipsetMediatek Dimensity 810 (6 nm)Qualcomm SM6375 Snapdragon 695 5G (6 nm)
GPUMali-G57 MC2Adreno 619
OSAndroid 11, ColorOS 11.1Android 12, MIUI 13 for POCO
Memory
Card slotmicroSDXCmicroSDXC (uses shared SIM slot)
Internal128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM128GB 6GB RAM, 256GB 8GB RAM
 UFS 2.2UFS 2.2
Main Camera
FeaturesLED flash, HDR, panoramaDual-LED dual-tone flash, HDR, panorama
Single16 MP, f/2.0, 26mm (wide), 1/3.0”, 1.0µm-
Triple64 MP, f/1.7, 26mm (wide), 1/1.97”, 0.7µm, PDAF 2 MP (macro) Auxiliary lens48 MP, f/1.8, (wide), PDAF 8 MP, f/2.2, 118˚ (ultrawide), 1/4.0", 1.12µm 2 MP (macro)
Video1080p@30fps, gyro-EIS1080p@30fps
Selfie camera
Features-HDR
Single16 MP, f/2.0, 26mm (wide), 1/3.0”, 1.0µm13 MP, f/2.5, (wide)
Video1080p@30fps1080p@30fps
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker YesYes
 -24-bit/192kHz audio
Comms
Bluetooth5.1, A2DP, LE, aptX5.1, A2DP, LE
Infrared port-Yes
NFCNoYes (market/region dependent)
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS
RadioNoFM radio, recording
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
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Charging33W wired, 50% in 27 min Reverse wired33W wired, 100% in 60 min
TypeLi-Po 5000 mAhLi-Po 5000 mAh
Misc
ColorsBlack, BlueJaguar Black, Wildcat Blue, Supernova Green
ModelsPGCM1022111317PG, 22111317PI
PriceAbout 190 EURAbout 230 EUR
SAR-0.84 W/kg (head)     0.68 W/kg (body)
SAR EU-0.52 W/kg (head)     0.77 W/kg (body)
Tests
Battery life- Endurance rating 106h
Camera- Photo / Video
Display- Contrast ratio: Infinite (nominal)
Loudspeaker- -27.3 LUFS (Good)
Performance- AnTuTu: 400895 (v9) GeekBench: 2088 (v5.1)
OUR TESTS
Battery (old)-Endurance rating 106h
Camera-Photo / Video
Display-728 nits max brightness (measured)
Loudspeaker--27.3 LUFS (Good)
Performance-AnTuTu: 400895 (v9) GeekBench: 2088 (v5.1)