Side-by-side technical data
Oppo K9 vs Xiaomi Poco X4 Pro 5G
Comparison between Oppo K9 and Xiaomi Poco X4 Pro 5G: camera, battery, fast charging, display, performance and colors, side by side. More phones from Oppo and Xiaomi.
The verdict
Your pick: Xiaomi Poco X4 Pro 5G, ahead on Connectivity and Battery & charging. Unless Performance & hardware decides it for you.
| Category | K9 | Poco X4 Pro 5G |
|---|---|---|
| Design & display | 7.3 | 7.1 |
| Performance & hardware | 5.3 | 4.7 |
| Camera | 5.8 | 5.7 |
| Connectivity | 6.0 | 6.5 |
| Battery & charging | 5.6 | 6.1 |
Which one is for you?
Oppo K9, if you care about…
- AnTuTu Score
- 449,750
- against 384,646
- Display Pixel Density
- 409 ppi
- against 395 ppi
- Weight
- 172 g
- against 205 g
- Battery Features
- Fast Charging, Reverse Charging, Non-Removable, Rechargeable, Battery Level Indicator
- against Non-Removable, Rechargeable, Fast Charging, Battery Level Indicator
Xiaomi Poco X4 Pro 5G, if you care about…
- Battery Capacity
- 5,000 mAh
- against 4,300 mAh
- Bluetooth Version
- Bluetooth 5.2
- against Bluetooth 5.1
- Display Refresh Rate
- 120 Hz
- against 90 Hz
- Peak Display Brightness
- 1,200 nits
- against 750 nits
Specification comparison
Performance
| Specification | K9 | Poco X4 Pro 5G |
|---|---|---|
| Processor Model | Qualcomm Snapdragon 768G | Qualcomm Snapdragon 695 |
| Processor Process Size | 7 nm | 6 nm Best value |
| Graphics GPU | Qualcomm Adreno 620 | Qualcomm Adreno 619 |
| Storage Type | — | UFS 2.2 |
| Maximum CPU Clock | 2.8 GHz Best value | 2.2 GHz |
| Maximum Storage Capacity | 256 GB | 256 GB |
| AnTuTu Score | 449,750 Best value | 384,646 |
| Geekbench 6 Single-Core | — | 894 |
| Geekbench 6 Multi-Core | — | 2,044 |
| CPU Description | Octa-core CPU with one 2.8 GHz core, one 2.4 GHz core, and six 1.8 GHz cores. | Octa-core (2x2.2 GHz Kryo 660 Gold and 6x1.7 GHz Kryo 660 Silver) |
| Processor Type | Octa-Core | Octa-Core |
| 64-Bit Processor | Yes | Yes |
| RAM Capacity | 8 GB | 8 GB |
| RAM Type | LPDDR4X | LPDDR4X |
| Expandable Storage | No | Yes Best value |
| AnTuTu version | v9 | v9 |
Design
| Specification | K9 | Poco X4 Pro 5G |
|---|---|---|
| Body Colors | Black, Aurora | Black, Blue, Yellow |
| Body Thickness | 7.9 mm Best value | 8.1 mm |
| Body Width | 73.4 mm | 76.1 mm |
| Body Height | 159.1 mm | 164.2 mm |
| Weight | 172 g Best value | 205 g |
| Usable Surface | 85.5 % | 86 % Best value |
| Body Materials | Plastic | Glass, Plastic, Polycarbonate |
| Resistance Features | — | IP53 |
Battery
| Specification | K9 | Poco X4 Pro 5G |
|---|---|---|
| Battery Capacity | 4,300 mAh | 5,000 mAh Best value |
| Battery Type | Li-Polymer | Li-Polymer |
| Fast Charge Power | 65 W | 67 W Best value |
| Battery Features | Fast Charging, Reverse Charging, Non-Removable, Rechargeable, Battery Level Indicator Best value | Non-Removable, Rechargeable, Fast Charging, Battery Level Indicator |
Display
| Specification | K9 | Poco X4 Pro 5G |
|---|---|---|
| Display Aspect Ratio | 20:9 | 20:9 |
| Display Technology | Super AMOLED | Super AMOLED |
| Peak Display Brightness | 750 nits | 1,200 nits Best value |
| Display Diagonal | 6.43″ | 6.67″ Best value |
| Display Horizontal Resolution | 1,080 px | 1,080 px |
| Display Vertical Resolution | 2,400 px | 2,400 px |
| Display Pixel Density | 409 ppi Best value | 395 ppi |
| Display Refresh Rate | 90 Hz | 120 Hz Best value |
| Touch Sampling Rate | 180 Hz | 360 Hz Best value |
| Display Contrast Ratio | 1,000,000 :1 | 4,500,000 :1 Best value |
| Display Features | Hole-Punch Notch, Capacitive Touch, Multi-Touch, DCI-P3, Full sRGB, Scratch Resistant, Curved Glass, Frameless | Gorilla Glass 5, Always-On Display, Hole-Punch Notch, Capacitive Touch, Multi-Touch, DCI-P3, TÜV Rheinland Eye Comfort Certification, Scratch Resistant, Frameless |
Sensors
| Specification | K9 | Poco X4 Pro 5G |
|---|---|---|
| Fingerprint Sensor Placement | Under Display | Side |
Sensor
| Specification | K9 | Poco X4 Pro 5G |
|---|---|---|
| Sensor Features | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Gravity Sensor, Light Sensor, Cooling System | Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Light Sensor, Virtual Proximity Sensing, Cooling System |
Software
| Specification | K9 | Poco X4 Pro 5G |
|---|---|---|
| Operating System | Android 11 | Android 11 |
| OS Family | Android | Android |
| OS Version | 11 | 11 |
| Google Services | No | Yes Best value |
| Widevine L1 | — | Yes |
Connectivity
| Specification | K9 | Poco X4 Pro 5G |
|---|---|---|
| SIM Configurations | Dual Nano-SIM, Dual SIM Dual Standby | Dual Nano-SIM, Dual SIM Dual Standby, Dual SIM |
| Cellular Bands | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 2G CDMA BC0, 3G UMTS 800, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 3G UMTS B1, 3G UMTS B4, 3G UMTS B5, 3G UMTS B8, 4G LTE B1, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B8, 4G LTE B28A, 4G LTE B28B, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41, 5G NR n1, 5G NR n3, 5G NR n28a, 5G NR n28b, 5G NR n41, 5G NR n77, 5G NR n78 | 2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B1, 3G UMTS B2, 3G UMTS B4, 3G UMTS B5, 3G UMTS B6, 3G UMTS B8, 3G UMTS B19, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B17, 4G LTE B18, 4G LTE B19, 4G LTE B20, 4G LTE B26, 4G LTE B28A, 4G LTE B28B, 4G LTE B38, 4G LTE B40, 4G LTE B41, 5G NR n1, 5G NR n3, 5G NR n5, 5G NR n7, 5G NR n8, 5G NR n20, 5G NR n28a, 5G NR n28b, 5G NR n38, 5G NR n40, 5G NR n41, 5G NR n77, 5G NR n78 |
| Cellular Technologies | GSM, CDMA, HSPA, CDMA2000, LTE, 5G | GSM, HSPA, UMTS, LTE, 5G |
| Wi-Fi Standards | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11a/b/g | Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
| Wi-Fi Features | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO | Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO |
| Bluetooth Version | Bluetooth 5.1 | Bluetooth 5.2 Best value |
| Bluetooth Profiles | A2DP, LE, aptX HD | A2DP, LE |
| Navigation Systems | GPS, A-GPS, GLONASS, Galileo, BeiDou, QZSS Best value | GPS, A-GPS, GLONASS, BeiDou, Galileo |
| Connectivity Features | 3.5 mm Audio Jack, USB Charging, USB Mass Storage, USB OTG, USB Type-C, Computer Sync, OTA Sync, Tethering, VoLTE | USB Charging, USB Mass Storage, USB OTG, USB Type-C, NFC, 3.5 mm Audio Jack, FM Radio, Infrared, Computer Sync, OTA Sync, Tethering, VoLTE |
| USB Version | USB 2.0 | USB 2.0 |
| SAR American Head | — | 1.06 W/kg |
| SAR American Body | — | 1.09 W/kg |
| SAR (EU) head | — | 0.6 W/kg |
| SAR (EU) body | — | 0.96 W/kg |
| Max. download speed | 3,700 Mbps Best value | 2,500 Mbps |
| Max. upload speed | 1,600 Mbps Best value | 1,500 Mbps |
Audio
| Specification | K9 | Poco X4 Pro 5G |
|---|---|---|
| Microphone Count | 1 | 2 Best value |
| Audio Features | A2DP, LE, aptX HD | Stereo Speakers, Dolby Atmos, Hi-Res Audio, A2DP, LE |
Technical
| Specification | K9 | Poco X4 Pro 5G |
|---|---|---|
| Model numbers | PEXM00 | 2201116PG |
