5G
AMOLED
Smartphone
Oppo K9 2021 5G Dual SIM TD-LTE CN 128GB PEXM00
Oppo · Announced May 2021
About Oppo K9 5G
The Oppo K9 5G delivers a sleek, mid-range experience with a focus on smooth performance and vibrant visuals. Its 6.43-inch Color AM-OLED display offers a crisp 1080x2400 resolution, ensuring sharp detail and vivid colors for multimedia and everyday use. The phone runs on Android 11 out of the box, providing a modern software foundation.
Under the hood, 8GB of RAM keeps multitasking fluid, while the 4300 mAh battery promises solid endurance for a full day of mixed usage. The device strikes a balance between portability and usability, measuring just 7.9 mm thick and weighing 172 grams, making it comfortable to hold and carry. Despite its slim profile, it maintains a single SIM configuration.
Technical Specifications
Display
Size
6.43 inch
Type
Color AM-OLED display
Resolution
1080x2400
Color depth
24-bit, 8-bit HDR
Panel
Samsung
Screen-to-body
85.5%
Active area
67.01 × 148.92 mm
Touch
Capacitive multi-touch sensing screen, 10-point, 180 Hz sampling
Punch-hole
Yes
Performance
Processor
Snapdragon 768G 5G
CPU
Octa-core, up to 2.8 GHz
GPU
Qualcomm Adreno 620
Process
7 nm
Platform
Google Android
Memory
RAM
8 GiB
Battery
Capacity
4300 mAh
Type
Lithium-ion polymer (LiPo)
Energy
16.64 Wh
Voltage
3.87 V
Cameras
Main
9248×6936 · 1× optical
visibility
Megapixels
64.1
Aperture
ƒ/1.7
Sensor
BSI CMOS
Focus
Phase-Detection Autofocus (PD AF)
Flash
single LED
Stabilization
EIS
Formats
JPG
Features
Video Stabilizer (EIS), Pixel unification, HDR photo, HDR video, Red-eye effect reduction, Slow motion video, Burst mode, Touch focus, Macro mode, Panorama Photo, +6 more
Main
visibility
Pixel size
1.12 µm
Front
6592×5120
visibility
Megapixels
33.8
Sensor
BSI CMOS
Stabilization
EIS
Formats
JPG
Features
Video Stabilizer (EIS), Pixel unification, HDR photo, HDR video, Burst mode, Panorama Photo, Face detection, Face tagging, Smile detection, Face retouch, +2 more
Dimensions
Size
73.4 × 159.1 × 7.9 mm
Weight
172 g
Connectivity
Wi-Fi
Wi-Fi 5
Wi-Fi services
Wi-Fi Direct, Wi-Fi Tethering, WiDi, Wi-Fi Calling (VoWiFi)
Bluetooth profiles
A2DP, A2DP with aptX codec, A2DP with aptX HD codec, AVRCP, GAVDP, HID, HSP, MAP, OPP, PAN, PBA
USB
USB Type-C reversible
USB services
USB charging, USB fast charging, USB Host, USB On-The-Go 1.3, USB On-The-Go 2.0, USB Power Delivery, USB Power Delivery 2.0, USB Power Delivery 3.0
GPS
GPS, GLONASS, Galileo, BeiDou, QZSS
GPS services
Simultaneous GPS (S-GPS), Assisted GPS, Kétfrekvenciás GPS, Geotagging, QuickGPS, QZSS
NR · 3 bandsTD-NR · 3 bandsLTE · 6 bandsTD-LTE · 5 bandsUMTS · 7 bandsGSM · 4 bandsCDMA · 1 bands
All NR bands (3)
- NR 1800 MHz (N3)
- NR 2100 MHz (N1)
- NR 700 MHz (N28)
All TD-NR bands (3)
- TD-NR 2500 MHz (N41)
- TD-NR 3500 MHz (N78) bands
- TD-NR 3700 MHz (N77)
All LTE bands (6)
- LTE 1700/2100 MHz (Band 4, AWS)
- LTE 1800 MHz (Band 3)
- LTE 2100 MHz (Band 1)
- LTE 700 MHz (Band 28)
- LTE 850 MHz (Band 5)
- LTE 900 MHz (Band 8)
All TD-LTE bands (5)
- TD-LTE 1900 MHz (Band 39)
- TD-LTE 2000 MHz (Band XXXIV)
- TD-LTE 2300 MHz (Band XL)
- TD-LTE 2500 MHz (Band XLI)
- TD-LTE 2600 MHz (Band 38)
All UMTS bands (7)
- UMTS 1700/2100MHz (Band IV, AWS)
- UMTS 1900MHz (Band II, PCS)
- UMTS 2100MHz (Band I, IMT)
- UMTS 800MHz (Band VI)
- UMTS 800MHz (Band XIX)
- UMTS 850MHz (Band V, CLR)
- UMTS 900MHz (Band VIII)
All GSM bands (4)
- GSM 1800MHz (B3)
- GSM 1900MHz (PCS, B2)
- GSM 850MHz (B5)
- GSM 900MHz (B8)
All CDMA bands (1)
- CDMA 800MHz (BC0, 850)
Audio
Channels
stereo
Output
3.5mm
Sensors
Sensors
Accelerometer, Compass, Gyroscope, In-screen fingerprint sensor, Light intensity sensor, Proximity sensor, Step counter
Features
Fingerprint
Yes (in-screen fingerprint sensor)
SIM
Nano-SIM (4FF) · Dual standby
Markets
Asia (China)
Extras
Haptic touch feedback, Tactile touch feedback
Software extras
Voice Command, Business card recognition, Navigation software, Augmented Reality (AR), Intelligent personal assistant, Face Recognition
Regulatory
Data status
Final
Live Contract Deals
Placeholder
Deals integration coming soon