Xiaomi Poco X3 Pro vs Oppo K9s

Phones Images
Xiaomi Poco X3 Pro Oppo K9s
PHONES
Phone Names Xiaomi Poco X3 Pro Oppo K9s
Network
2G bandsGSM 850 / 900 / 1800 / 1900GSM 850 / 900 / 1800 / 1900
3G bandsHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands1, 2, 3, 4, 5, 7, 8, 20, 28, 38, 40, 41 - International1, 3, 4, 5, 8, 19, 28, 34, 38, 39, 40, 41
5G bands-1, 28, 41, 77, 78 SA/NSA
SpeedHSPA, LTEHSPA, LTE, 5G
TechnologyGSM / HSPA / LTEGSM / CDMA / HSPA / CDMA2000 / LTE / 5G
 1, 2, 3, 5, 8, 38, 40, 41 - IndiaCDMA2000 1x
Launch
Announced2021, March 222021, October 20
StatusAvailable. Released 2021, March 24Available. Released 2021, November 01
Body
BuildGlass front (Gorilla Glass 6), plastic back-
Dimensions165.3 x 76.8 x 9.4 mm (6.51 x 3.02 x 0.37 in)164.4 x 75.9 x 8.5 mm (6.47 x 2.99 x 0.33 in)
SIMNano-SIM + Nano-SIMNano-SIM + Nano-SIM
Weight215 g (7.58 oz)199 g (7.02 oz)
 IP53, dust and splash resistant-
Display
ProtectionCorning Gorilla Glass 6Panda Glass
Resolution1080 x 2400 pixels, 20:9 ratio (~395 ppi density)1080 x 2412 pixels, 20:9 ratio (~401 ppi density)
Size6.67 inches, 107.4 cm2 (~84.6% screen-to-body ratio)6.59 inches, 104.5 cm2 (~83.7% screen-to-body ratio)
TypeIPS LCD, 120Hz, 2404Hz PWM, HDR10, 450 nits (typ)IPS LCD, 120Hz, 480 nits (typ), 600 nits (HBM)
Platform
CPUOcta-core (1x2.96 GHz Kryo 485 Gold & 3x2.42 GHz Kryo 485 Gold & 4x1.78 GHz Kryo 485 Silver)Octa-core (1x2.4 GHz Cortex-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55)
ChipsetQualcomm Snapdragon 860 (7 nm)Qualcomm SM7325 Snapdragon 778G 5G (6 nm)
GPUAdreno 640Adreno 642L
OSAndroid 11, upgradable to Android 12, MIUI 13 for POCOAndroid 11, ColorOS 11.2
Memory
Card slotmicroSDXC (uses shared SIM slot)microSDXC
Internal128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM128GB 6GB RAM, 128GB 8GB RAM, 256GB 8GB RAM
 UFS 3.1UFS 2.2
Main Camera
FeaturesDual-LED flash, HDR, panoramaLED flash, HDR, panorama
Quad48 MP, f/1.8, (wide), 1/2.0", 0.8µm, PDAF 8 MP, f/2.2, 119˚ (ultrawide), 1.0µm 2 MP (macro) Auxiliary lens-
Single20 MP, f/2.2, (wide), 1/3.4", 0.8µm16 MP, f/2.0, 26mm (wide)
Triple-64 MP, f/1.7, 26mm (wide), PDAF 8 MP, f/2.2, 120˚ (ultrawide) 2 MP (macro)
Video4K@30fps, 1080p@30/60/120/240fps, 1080p@960fps, gyro-EIS4K@30fps, 1080p@30/60/120fps; gyro-EIS
Selfie camera
FeaturesHDR, panoramaPanorama
Single20 MP, f/2.2, (wide), 1/3.4", 0.8µm16 MP, f/2.0, 26mm (wide)
Video1080p@30fps1080p@30fps, gyro-EIS
Sound
3.5mm jack YesYes
35mm jackYesYes
Loudspeaker Yes, with stereo speakersYes
 24-bit/192kHz audio-
Comms
Bluetooth5.0, A2DP, LE5.2, A2DP, LE, aptX HD
Infrared portYes-
NFCYes (market/region dependent)No
PositioningGPS, GLONASS, GALILEO, BDSGPS, GLONASS, GALILEO, BDS, QZSS
RadioFM radio, recordingNo
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/6, dual-band, Wi-Fi Direct
Features
SensorsFingerprint (side-mounted), accelerometer, gyro, proximity, compassFingerprint (side-mounted), accelerometer, gyro, proximity, compass
Battery
Charging33W wired, 59% in 30 min, 100% in 59 min30W wired 5W reverse wired
TypeLi-Po 5160 mAhLi-Po 5000 mAh
Misc
ColorsPhantom Black, Frost Blue, Metal BronzeBlack, Silver, Aurora
ModelsM2102J20SG, M2102J20SIPERM10
Price$ 128.04 / £ 249.99-
SAR0.99 W/kg (head)     0.67 W/kg (body)-
SAR EU0.57 W/kg (head)     0.90 W/kg (body)-
Tests
Battery life Endurance rating 112h -
Camera Photo / Video-
Display Contrast ratio: 1401:1 (nominal)-
Loudspeaker -26.1 LUFS (Good) -
Performance AnTuTu: 453223 (v8) GeekBench: 2574 (v5.1) GFXBench: 38fps (ES 3.1 onscreen)-
OUR TESTS
Battery (old)Endurance rating 112h-
CameraPhoto / Video-
DisplayContrast ratio: 1401:1 (nominal)-
Loudspeaker-26.1 LUFS (Good)-
PerformanceAnTuTu: 453223 (v8) GeekBench: 2574 (v5.1) GFXBench: 38fps (ES 3.1 onscreen)-