K9 K9 K9 K9 K9 K9 K9 K9 1/8
  • Black
  • Aurora
  • 2 colours
Oppo

Oppo K9 8 GB / 128 GB / China

6.0 NeoScore #1751 of 6247

8 GB / 128 GB / China · Launched May 2021

Overview

NeoScore

6.0

#1751 of 6247

Design & display
7.3
Performance & hardware
5.3
Camera
5.8
Connectivity
6.0
Battery & charging
5.6

Strengths

  • The display's 409 ppi density is higher than that of most phones launched around the same time.
  • At 172 g and 7.9 mm thick, the Oppo K9 is lighter and thinner than most phones launched around the same time.
  • The 64 MP camera has an f/1.7 aperture, among the brightest of its time.

Weak points

  • —
Display
6.43″Super AMOLED1,080 × 2,400 px90 Hz
Design
172 g73.4 mm159.1 mm7.9 mm
Performance
Qualcomm Snapdragon 768GOcta-Core8 GB RAM128 GB / 256 GB
AnTuTu
449,750Better than 88% of phones
Battery
4,300 mAh65 W
Cameras
64 Mpx · f/1.78 Mpx · f/2.22 Mpx · f/2.4selfie 32 Mpx · f/2.4
Network
5G4G3G2G
Software
Android 11

Editorial report

Oppo K9 8 GB / 128 GB / China technical sheet

The Oppo K9 suits buyers looking for a slim, light phone with a display that stands out from most phones launched around the same time. At 172 g and 7.9 mm thick, it is lighter and thinner than most of those phones, while its 409 ppi density is higher than most. The 6.43-inch Super AMOLED display has a 90 Hz refresh rate and 1080 × 2400 px resolution, pairing a smooth refresh rate with detailed image dimensions.

Its 64 MP camera has higher resolution than most phones of its time, and its f/1.7 aperture is among the brightest. The phone also has an 8 MP ultrawide camera and a 2 MP macro camera. The 64 MP camera lacks optical image stabilization. A 4300 mAh battery is typical for phones of its time, while 65 W fast charging is higher-powered than most. Reverse charging is also supported.

The configuration shown has 8 GB of RAM and 128 GB of storage; the Oppo K9 is also sold with 8 GB / 256 GB. This China version has no Google Services, an important limitation for buyers who rely on them. Its NeoScore is 6.0, and its overall specification standing is better than most phones launched around the same time. The Oppo K9 is a compelling fit for buyers prioritizing a sharp display, a light body, and high-wattage charging, provided the lack of Google Services works for them.

Technical index

NeoScore

NeoScore is NeoTeo's technical index: it weighs each phone's verified specifications and compares them with those of the phones of its time.

5.96 /10

Prices in United States

Selected variant

8 GB / 128 GB / China

Design & display

7.3

Display Technology Super AMOLED
8.7
Display Refresh Rate 90 Hz
7.0
Display Pixel Density 409 ppi
8.6
Peak Display Brightness 750 nits
6.1
Display Features Hole-Punch Notch, Capacitive Touch, Multi-Touch, DCI-P3, Full sRGB, Scratch Resistant, Curved Glass, Frameless
2.5
Weight 172 g
8.8
Usable Surface 85.5 %
8.1
Body Thickness 7.9 mm
8.2

Performance & hardware

5.3

AnTuTu Score 449,750
2.6
RAM Capacity 8 GB
7.1
Processor Process Size 7 nm
6.0
Maximum Storage Capacity 256 GB
5.6
Maximum CPU Clock 2.8 GHz
7.3
RAM Type LPDDR4X
5.0

Camera

5.8

Aperture f/1.7
8.5
Optical Image Stabilization No
2.0
Resolution 64 Mpx
8.0
Camera Features LED Flash, HDR, Panorama, 4K Video, Digital Zoom, Triple Camera, Digital Image Stabilization, Ultra Stable Video, Autofocus, Touch Focus, Continuous Autofocus, Manual Focus, Geotagging, Face Detection, White Balance Settings, ISO Settings, Exposure Compensation, Scene Mode, Self-Timer, Night Mode, Burst Mode, Manual Exposure, Manual ISO, Manual White Balance, Phase-Detection Autofocus, Time-Lapse
8.0

Connectivity

6.0

Connectivity Features 3.5 mm Audio Jack, USB Charging, USB Mass Storage, USB OTG, USB Type-C, Computer Sync, OTA Sync, Tethering, VoLTE
1.5
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
10.0
Wi-Fi Standards Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11a/b/g
5.0
Bluetooth Version Bluetooth 5.1
6.0
Navigation Systems GPS, A-GPS, GLONASS, Galileo, BeiDou, QZSS
9.5
SIM Configurations Dual Nano-SIM, Dual SIM Dual Standby
7.5

Battery & charging

5.6

Battery Capacity 4,300 mAh
6.8
Fast Charge Power 65 W
7.9
Battery Features Fast Charging, Reverse Charging, Non-Removable, Rechargeable, Battery Level Indicator
4.3

Tap a point on the chart to see what makes it up.

Design & display
7.32
Performance & hardware
5.34
Camera
5.83
Connectivity
5.98
Battery & charging
5.55
NeoScore rank
#1751 / 6247

Oppo

Technical specifications

Performance

Processor Model
Qualcomm Snapdragon 768G
Processor Process Size
7 nm
Graphics GPU
Qualcomm Adreno 620
Maximum CPU Clock
2.8 GHz
Maximum Storage Capacity
256 GB
AnTuTu Score
449,750
CPU Description
Octa-core CPU with one 2.8 GHz core, one 2.4 GHz core, and six 1.8 GHz cores.
Processor Type
Octa-Core
64-Bit Processor
Yes
RAM Capacity
8 GB
RAM Type
LPDDR4X
Expandable Storage
No
AnTuTu version
v9

Design

Body Colors
Black, Aurora
Body Thickness
7.9 mm
Body Width
73.4 mm
Body Height
159.1 mm
Weight
172 g
Usable Surface
85.5 %
Body Materials
Plastic
Foldable
No
Rugged Build
No

Battery

Battery Capacity
4,300 mAh
Battery Type
Li-Polymer
Fast Charge Power
65 W
Battery Features
Fast Charging, Reverse Charging, Non-Removable, Rechargeable, Battery Level Indicator

Display

Display Aspect Ratio
20:9
Display Technology
Super AMOLED
Peak Display Brightness
750 nits
Display Diagonal
6.43″
Display Horizontal Resolution
1,080 px
Display Vertical Resolution
2,400 px
Display Pixel Density
409 ppi
Display Refresh Rate
90 Hz
Touch Sampling Rate
180 Hz
Display Contrast Ratio
1,000,000 :1
Display Features
Hole-Punch Notch, Capacitive Touch, Multi-Touch, DCI-P3, Full sRGB, Scratch Resistant, Curved Glass, Frameless
Integrated Projector
No

Sensors

Fingerprint Sensor Placement
Under Display

Sensor

Sensor Features
Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor, Compass, Gravity Sensor, Light Sensor, Cooling System

Software

Operating System
Android 11
OS Family
Android
OS Version
11
Direct OS Updates
No
Google Services
No

Connectivity

SIM Configurations
Dual Nano-SIM, Dual SIM Dual Standby
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
Cellular Technologies
GSM, CDMA, HSPA, CDMA2000, LTE, 5G
Wi-Fi Standards
Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 802.11a/b/g
Wi-Fi Features
Dual Band, Wi-Fi Hotspot, Wi-Fi Direct, Wi-Fi Display, MIMO
Bluetooth Version
Bluetooth 5.1
Bluetooth Profiles
A2DP, LE, aptX HD
Navigation Systems
GPS, A-GPS, GLONASS, Galileo, BeiDou, QZSS
Connectivity Features
3.5 mm Audio Jack, USB Charging, USB Mass Storage, USB OTG, USB Type-C, Computer Sync, OTA Sync, Tethering, VoLTE
USB Version
USB 2.0
Max. download speed
3,700 Mbps
Max. upload speed
1,600 Mbps

Audio

Microphone Count
1
Audio Features
A2DP, LE, aptX HD

Technical

Model numbers
PEXM00

K9

Camera system

Every physical camera module is shown separately, with its sensor, lens and capture capabilities.

1

Rear Main Camera

Resolution
64 Mpx
Sensor Type
CMOS
Video Recording
4K at 30 fps, 1080p at 30 fps, 1080p at 60 fps, 1080p at 120 fps, Gyro-EIS
Slow Motion Video
Yes
Slow Motion Frame Rate
240 fps
Aperture
f/1.7
Sensor
Resolution
64 Mpx
Sensor Type
CMOS
Video
Video Recording
4K at 30 fps, 1080p at 30 fps, 1080p at 60 fps, 1080p at 120 fps, Gyro-EIS
Slow Motion Video
Yes
Slow Motion Frame Rate
240 fps
Lens
Aperture
f/1.7
Optical Image Stabilization
No
Flash
Flash Type
LED
Flash LED Count
1 LED
Features
Camera Features
LED Flash, HDR, Panorama, 4K Video, Digital Zoom, Triple Camera, Digital Image Stabilization, Ultra Stable Video, Autofocus, Touch Focus, Continuous Autofocus, Manual Focus, Geotagging, Face Detection, White Balance Settings, ISO Settings, Exposure Compensation, Scene Mode, Self-Timer, Night Mode, Burst Mode, Manual Exposure, Manual ISO, Manual White Balance, Phase-Detection Autofocus, Time-Lapse
2

Rear Ultrawide Camera

Resolution
8 Mpx
Aperture
f/2.2
Sensor
Resolution
8 Mpx
Lens
Aperture
f/2.2
3

Rear Macro Camera

Resolution
2 Mpx
Aperture
f/2.4
Sensor
Resolution
2 Mpx
Lens
Aperture
f/2.4
4

Front Camera

Resolution
32 Mpx
Sensor Type
CMOS
Video Recording
1080p at 30 fps
Aperture
f/2.4
Sensor
Resolution
32 Mpx
Sensor Type
CMOS
Video
Video Recording
1080p at 30 fps
Lens
Aperture
f/2.4
08
K9
K9
K9
K9
K9
K9
K9
K9

Variant details

Memory
8 GB
Markets
China
Storage
128 GB
Market codes
China

Compare the Oppo K9 8 GB / 128 GB / China

How it stands against other models from the same brand, specification by specification.

Product family

K9

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