

OPPOSmartphone
OPPO K9
OPPO K9 is a smartphone released in May 2021. Key specs: screen size 6.4″, refresh rate 90 Hz, chipset Qualcomm SM7250-AC Snapdragon 768G 5G, RAM 8 GB.
6.9Score
Display6.8
Camera7.5
Battery4.8
Features5.0
price range$250–310Reference price converted from EUR
- Released
- May 2021
- Type
- Smartphone
- Brand
OPPO- Popularity
- #2,051 of 4,088
- Model numbers
- PEXM00
6.4″Screen size
90 HzRefresh rate
Snapdragon 768GChipset
8 GBRAM
64 MPMain camera
4,300 mAhBattery capacity
65 WWired charging
172 gWeight
Spec guide
How it ranks among smartphones of 2021
Screen size · 6.4″Bottom 21%Refresh rate · 90 HzTop 36%RAM · 8 GBTop 35%Main camera · 64 MPTop 17%Battery capacity · 4,300 mAhBottom 23%Wired charging · 65 WTop 15%Weight · 172 gTop 10%
Compared with smartphones released in 2021. Bars show the share of models it beats.
compared with other smartphones
Why is K9 a good choice?
Main camera: 64 MPbetter than 85% of smartphones
Weight: 172 gbetter than 91% of smartphones
Wired charging: 65 Wbetter than 74% of smartphones
Pixel density: 409 ppibetter than 80% of smartphones
Selfie camera: 32 MPbetter than 84% of smartphones
Thickness: 7.9 mmbetter than 83% of smartphones
Charged in 30 min: 86%better than 77% of smartphones
Weak points
Screen size: 6.4″worse than 84% of smartphones
Battery capacity: 4,300 mAhworse than 84% of smartphones
Specifications
Full specifications
Design
- Weight
- 172 g
- Thickness
- 7.9 mm
- Height
- 159.1 mm
- Width
- 73.4 mm
- Colours
- Black, Aurora
Display
- Screen size
- 6.4″
- Panel
- Super AMOLED
- OLED panel
- Yes
- Resolution (width)
- 1,080 px
- Resolution (height)
- 2,400 px
- Pixel density
- 409 ppi
- Refresh rate
- 90 Hz
- Peak brightness
- 750 nits
- Screen-to-body ratio
- 85.5%
Performance
- Process
- 7 nm
- CPU cores
- 8
- CPU frequency
- 2.8 GHz
Memory
- RAM
- 8 GB
- Storage (max)
- 256 GB
- Storage (base)
- 128 GB
- Memory card slot
- No
Camera
- Main camera
- 64 MP
- Main camera aperture
- f/1.7
- Rear cameras
- 2
- Optical stabilisation
- No
- Ultra-wide camera
- Yes
- Telephoto camera
- No
- Max video
- 4K
- 4K video frame rate
- 30 fps
- Selfie camera
- 32 MP
- 4K selfie video
- No
Battery
- Battery capacity
- 4,300 mAh
- Battery type
- Li-Po
- Wired charging
- 65 W
- Charged in 30 min
- 86%
- Wireless charging
- No
Connectivity
- 5G
- Yes
- eSIM
- No
- Dual SIM
- Yes
- Wi-Fi standard
- Wi-Fi 5
- Bluetooth
- 5
- NFC
- No
- USB
- USB Type-C 2.0
- USB version
- 2
- Satellite navigation
- GLONASS, GALILEO, BDS, QZSS
Features
- Stereo speakers
- No
- 3.5 mm headphone jack
- Yes
- Fingerprint sensor
- Under display
- Sensors
- Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.
In collections
Android phones: Wired charging from 65 W + 3.5 mm headphone jack168Android phones: 3.5 mm headphone jack + OLED panel403Android phones: 5G + 3.5 mm headphone jack813Android phones: Wired charging from 65 W959Android phones: OLED panel1,667Android phones: 5G2,201Android phones: 3.5 mm headphone jack2,369













