Oppo K9x
$259
Overview
Oppo K9x is a mid-range Android smartphone released in 2021 with a 6.49-inch IPS LCD, Dimensity 810 chipset, 64 main camera, and 5000 mAh battery.
The device runs ColorOS with features like MariSilicon. Priced at $259, it targets users seeking mid-range performance.
Specifications of Oppo K9x
The display of Oppo K9x measures 6.49 inches with IPS LCD technology and 90Hz refresh rate. Peak brightness reaches 480 nits for excellent outdoor visibility. The screen renders at 1080x2400 pixels resolution.
The camera system of Oppo K9x features 3 rear cameras: 64 main, 8MP ultrawide. Video recording supports up to 1080p.
The battery of Oppo K9x has 5000mAh capacity with 33 wired charging. A full charge takes approximately 60 min minutes.
The performance of Oppo K9x is powered by the Dimensity 810 chipset with Mali-G68 MC4 4x cores GPU. Geekbench scores reach 610 single-core and 1850 multi-core. AnTuTu benchmark achieves 425557.
The memory of Oppo K9x offers 12GB RAM with 128GB storage options. RAM uses LPDDR4X RAM technology. Storage is UFS.
The connectivity of Oppo K9x includes 5G support, Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, and Bluetooth 5.1.
The build of Oppo K9x weighs 172g with Plastic frame and Glass back. Dimensions measure 162.2 x 74.8 x 8.8 mm.
The software of Oppo K9x runs Android 11, ColorOS 11.1 with ColorOS. Software support extends 2 years through 2028.
Compare Oppo K9x
Frequently Asked Questions about Oppo K9x
Yes, Oppo K9x is good for photography with its 64 camera. It handles everyday photography well with solid detail and color accuracy.
Yes, Oppo K9x handles gaming well with its Dimensity 810. Most games run smoothly at medium to high settings.
Oppo K9x receives 2 years of updates through 2028. Consider this when planning long-term device usage.
Yes, Oppo K9x supports 5G connectivity with both Sub-6GHz and mmWave bands for maximum network compatibility and fastest speeds. It works with major 5G carriers globally.
Oppo K9x has a 5000mAh battery. This provides all-day battery life with typical usage, often lasting into a second day with moderate use.
Oppo K9x at $259 is a mid-range device offering 5000mAh battery. It's worth buying if you prioritize balanced performance and value.
Oppo K9x supports 33 wired charging with full charge in approximately 60 min minutes.
Oppo K9x is available in 128GB storage options. Storage is not expandable, so choose your capacity based on your needs.
Oppo K9x has a 6.49-inch IPS LCD with 90Hz refresh rate and 480 nits peak brightness. HDR support includes No.
Oppo K9x in Category Rankings
See how Oppo K9x ranks in these categories:
Verdict
The Oppo K9x delivers solid value for budget-conscious users who need reliable performance. The phone excels in versatile camera system, all-day battery endurance. Select this phone for reliable daily use, if you seek good value without compromising on essential features.
Key Specifications
Display
6.49"
Main Camera
64
Chipset
Dimensity 810
Full Specifications
Network
| Technology | GSM / CDMA / HSPA / CDMA2000 / LTE / 5G |
| 2G Bands | GSM / |
| 3G Bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| 4G LTE Bands | LTE / |
| 5G Sub-6 Bands | 5G |
| 5G mmWave Bands | |
| Speed | N/A |
| Carrier Aggregation | |
| SIM | Nano-SIM |
| Dual SIM Mode | Dual SIM |
| eSIM Support | |
| VoLTE Support | N/A |
| VoWiFi | N/A |
| NR CA Support | 2CC |
Launch
| Announced | 2021 |
| Status | Available. Released 2021, December 27 |
| Availability | N/A |
| Model Variants | N/A |
| Launch Price | $259 |
Body & Design
| Dimensions (mm) | 162.2 x 74.8 x 8.8 mm |
| Weight (g) | 172 |
| Build Materials | Plastic |
| Frame | Plastic |
| Back Finish | Glass |
| Colors | ["Black", "Blue"] |
| IP Rating | N/A |
| Rugged Certifications | N/A |
| Ingress Gaskets | N/A |
| Form Factor | Bar |
| Hinge Type | N/A |
| Folded Dimensions | 0x0x0 |
| Thermal Solution | Passive |
| Notification/Alert | |
| Haptics | Basic |
Display
| Panel Type | IPS LCD |
| Size (inches) | 6.49 |
| Resolution (px) | 1080x2400 pixels |
| Aspect Ratio | 9:20 |
| Pixel Density (ppi) | 405 |
| Screen-to-body Ratio (%) | 87 |
| Refresh Rate (Hz) | 90 |
| Adaptive Refresh Rate | |
| Touch Sampling Rate (Hz) | 180 |
| Peak Brightness (nits) | 480 |
| HDR Standards | |
| Color Gamut | sRGB |
| Color Depth | 8 |
| PWM Dimming (Hz) | N/A |
| Glass Protection | Aluminosilicate glass |
| Oleophobic Coating | N/A |
| Curvature | Flat |
| Always-on Display | |
| Display Driver IC | N/A |
| Cover Display |
Platform (SoC)
| OS at Launch | Android 11, ColorOS 11.1 |
| Update Policy | 2 years |
| Chipset | Dimensity 810 |
| CPU | 2x Cortex • A78 2.4 GHz + 6x Cortex • A55 2.0 GHz |
| GPU | Mali-G68 MC4 4x cores |
| NPU/AI TOPs | 2.4 TOPS |
| ISP Features | Basic |
| Modem | Dimensity 810 |
| Wi-Fi/Bluetooth Chip | N/A |
| Throttling Behavior | N/A |
| Geekbench Single-Core | 610 |
| Geekbench Multi-Core | 1850 |
| AnTuTu Score | 425557 |
| 3DMark Scores | N/A |
Memory & Storage
| RAM | 12GB |
| RAM Type | LPDDR4X RAM |
| Storage | 128GB |
| Storage Type | UFS |
| Storage Speed | UFS 2.2 |
| Expandable Storage | microSDXC |
| Slot Type | microSD |
| USB OTG | |
| Filesystem Encryption |
Main Camera System
| Rear Cameras | 3 |
| Main Sensor | 64 |
| Main Sensor Size | 1/1.97" |
| Main Sensor Model | Omnivision OV64B |
| Main Lens | f/1.7, 26mm |
| OIS | |
| Autofocus | PDAF |
| Pixel Binning | 0.7 um |
| Ultrawide | 8MP |
| Telephoto | N/A |
| Macro | 2 |
| Depth/ToF/LiDAR | |
| Flicker/Color Sensors | N/A |
| Flash | LED |
| Video Resolution | 1080p |
| HDR/Dolby Vision Video | |
| Video Codecs | H.264, H.265 |
| Slow Motion | 1080p@120fps |
| Video Stabilization | |
| Night Mode Features | |
| RAW/Pro Controls | N/A |
Selfie Camera
| Resolution | 16 |
| Sensor Size | 1/3.1 |
| Aperture | f/2.0 |
| AF/OIS | |
| Secondary Front Cam | |
| Front Flash | |
| Video | 1080p@30fps |
| HDR/Dolby Vision | N/A |
| Face Unlock | 2D |
Audio
| Loudspeakers | |
| 3.5mm Jack | |
| Hi-Res Audio | |
| Spatial Audio / Dolby Atmos | |
| Microphones | 1 |
| Bluetooth Codecs | AAC, aptX, LDAC |
| DAC/Amp | Built-in DAC |
Connectivity
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Wi-Fi Features | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct |
| Bluetooth | 5.1 |
| NFC | |
| IR Blaster | |
| UWB | N/A |
| Positioning | GPS, GLONASS, GALILEO, BDS |
| Dual-Band GNSS | |
| FM Radio | |
| USB | USB Type C |
| Display Out | |
| eSIM Capacity |
Sensors
| Fingerprint Sensor | Fingerprint (Side-Mounted) |
| 3D Face ID | N/A |
| Accelerometer | |
| Gyroscope | |
| Magnetometer | |
| Proximity Sensor | |
| Ambient Light | |
| Barometer | |
| Thermo/Hygrometer | N/A |
| UV Sensor | N/A |
| Hall Sensor | |
| Color Temp Sensor | |
| Health Sensors | Basic |
| Satellite SOS |
Battery & Charging
| Capacity (mAh) | 5000 |
| Type | Li-Po |
| Removable | |
| Endurance Rating | N/A |
| Wired Charging | 33 |
| Wired Standard | SuperVOOC |
| 0-50% Time (mins) | 27 min |
| Full Charge Time | 60 min |
| Wireless Charging | N/A |
| Wireless Standard | N/A |
| Reverse Wireless | N/A |
| Reverse Wired | |
| Charger in Box | 33W |
| Battery Health Features | Basic |
Software
| OS at Launch | Android 11, ColorOS 11.1 |
| Update Window | 2 years |
| UI Skin / Launcher | ColorOS |
| Feature Drops | N/A |
| App Cloning | N/A |
| Game Mode | |
| Privacy Features | Basic |
| Accessibility | Standard |
| Satellite Messaging UI |
Miscellaneous
| In-Box Contents | Phone, Charger, Cable, SIM Tool, Case, Manual |
| Recycled Materials (%) | N/A |
| Repairability Score | N/A |
| Warranty | N/A |
Reviews & Ratings
186 ratings
Showing 3 of 186 reviews
Alex R.
2 weeks ago
Absolutely love the camera on this phone! The zoom is incredible and the photos are so crisp. Battery life is also a huge plus.
Ben C.
1 month ago
Great performance and beautiful display. My only complaint is that it feels a bit heavy, but you get used to it. Solid phone overall.
Chloe D.
3 months ago
The best phone I've ever owned. It's fast, the software is clean, and the build quality is top-notch. Highly recommend!