Oppo K9 The Oppo K9 is a capable mid-range device, powered by the Qualcomm SM7250-AC Snapdragon 768G 5G (7 nm) that comfortably covers most everyday use cases, with a 4,300 mAh battery for solid all-day use (2021).
2021 · Mid-range · Android 11 ⓘ Grades compare this device against others in its own market segment (Flagship), not against every device on the site.
⚡ Quick Specs
Size 6.43" · 159.1 x 73.4 x 7.9 mm (6.26 x 2.89 x 0.31 in)
Chipset Qualcomm SM7250-AC Snapdragon 768G 5G (7 nm)
RAM 8GB
Storage 128GB | 256GB
Main Camera 64 MP · LED flash
⚖️ Compare With
Oppo K9 vs Oppo K10 5G (China) Oppo K9 vs Oppo K9x Oppo K9 vs Oppo Reno4 Pro Oppo K9 vs Oppo Reno5 4G Oppo K9 vs Oppo Reno5 5G Oppo K9 vs Oppo Reno6
✓︎ Pros
✓ Smooth Qualcomm SM7250-AC Snapdragon 768G 5G (7 nm) for daily use and light gaming
✓ 8GB of RAM — sufficient for smooth multitasking
✓ 64 MP main camera for sharp photos
✓ Sharp 409 PPI screen
✓ 6.43" OLED/AMOLED display with deep blacks and vibrant colours
⚙️ Performance
Chipset
Qualcomm SM7250-AC Snapdragon 768G 5G (7 nm)
Mid-range — handles daily tasks well
CPU
Octa-core (1x2.8 GHz Kryo 475 Prime & 1x2.4 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
💻 Display
Sharpness
409 ppi
Sharp and comfortable to read
Panel
Super AMOLED, 90Hz, 430 nits (typ), 750 nits (peak)
OLED: perfect blacks, vivid colours, power-efficient
📷 Camera
Main Camera
64 MP
Good detail in daylight conditions
Multi-Camera Setup
64 MP, f/1.7, (wide), PDAF 8 MP, f/2.2, (ultrawide) 2 MP (macro)
Main Video
4K@30fps, 1080p@30/60/120fps; gyro-EIS
🔋 Battery
Capacity
4,300 mAh
Adequate for moderate use
Charging
65W wired, 100% in 35 min
📱 Design & Build
Weight
172g
Balanced size and weight
Dimensions
159.1 x 73.4 x 7.9 mm (6.26 x 2.89 x 0.31 in)
Sensors
Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
📶 Network
Technology
GSM / CDMA / HSPA / CDMA2000 / LTE / 5G
2G Bands
GSM 850 / 900 / 1800 / 1900
3G Bands
HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100
📡 Connectivity
WiFi
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
GPS
GPS, GLONASS, GALILEO, BDS, QZSS
❓ Frequently Asked Questions
Does the Oppo K9 support 5G?› Yes, the Oppo K9 supports 5G connectivity.
Does the Oppo K9 have NFC?› No, the Oppo K9 does not have NFC.
Does the Oppo K9 support wireless charging?› No, the Oppo K9 charges via cable only — no wireless charging.
Does the Oppo K9 support fast charging?› Yes, up to 65W (65W wired, 100% in 35 min).
Does the Oppo K9 have expandable storage?› No, the Oppo K9 does not support a memory card.
Does the Oppo K9 support dual SIM?› The Oppo K9 SIM configuration: Nano-SIM + Nano-SIM.
Does the Oppo K9 have a headphone jack?› Yes, the Oppo K9 has a 3.5mm headphone jack.
Does the Oppo K9 have stereo speakers?› Speaker setup: Yes.
What Android version does the Oppo K9 ship with?› The Oppo K9 ships with Android 11, ColorOS 11.1.
What type of USB port does the Oppo K9 use?› The Oppo K9 uses USB Type-C 2.0, OTG.
Does the Oppo K9 support Wi-Fi 7?› The Oppo K9 supports Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct.
Does the Oppo K9 support Bluetooth LE Audio?› The Oppo K9 has 5.0, A2DP, LE, aptX HD.