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Oppo K12


Oppo K12
Oppo K12 (K Series)
Qualcomm Snapdragon 7 Gen 3 8 x 1.8 - 2.6 GHz, Cortex-A715 / A510
Graphics adapter
8 GB 
, or 12GB
6.70 inch 20:9, 2412 x 1080 pixel 394 PPI, Capacitive, AMOLED, glossy: yes, 120 Hz
256GB / 512GB
USB-C Power Delivery (PD), 1 Infrared, Card Reader: microSD, 1 Fingerprint Reader, NFC, Sensors: accelerometer, gyro, proximity, compass
802.11 a/b/g/n/ac/ax (a/b/g/n = Wi-Fi 4/ac = Wi-Fi 5/ax = Wi-Fi 6/), Bluetooth 5.4, GSM, CDMA, UMTS, LTE, 5G, Dual SIM, GPS
height x width x depth (in mm): 8.4 x 162.5 x 75.3 ( = 0.33 x 6.4 x 2.96 in)
5500 mAh
Operating System
Android 14
Primary Camera: 50 MPix (f/1.8, 26mm) + 8MP (f/2.2, 16mm)
Secondary Camera: 16 MPix f/2.4, 26mm
Additional features
Keyboard: OnScreen
186 g ( = 6.56 oz / 0.41 pounds) ( = 0 oz / 0 pounds)



Reviews for the Oppo K12

OPPO K12 Review: 5500mAh Large Battery Enough For 1.5 Day
Source: Igeekphone English
This generation of OPPO K12 is developing in a more practical direction. The upgraded 5500mAh large battery takes into account 100W fast charging, and with the more powerful third-generation Snapdragon 7 mobile platform and super anti-fall diamond architecture, it has improved charging and performance. It has been fully upgraded in terms of durability and durability. In actual measurements, the K12’s large 5500mAh battery, combined with the Snapdragon 7 Gen3 mobile platform, has a full battery life of nearly 14.5 hours, surpassing all models in the same range. In terms of charging capability, 100W fast charging can fully charge in half an hour. As a product of ten years of flash charging, OPPO K12 has developed from the past “charge in 5 minutes, talk for 2 hours” to the current “charge in 5 minutes, talk for 10 hours”, logo OPPO has taken an important step towards user experience in the field of mid-range phones.
Single Review, online available, Very Long, Date: 05/02/2024


Qualcomm Adreno 720: Graphics chip for smartphones and tablets, integrated in the Qualcomm Snapdragon 7 Gen 3 SoC.

Modern games should be playable with these graphics cards at low settings and resolutions. Casual gamers may be happy with these cards.

» Further information can be found in our Comparison of Mobile Graphics Cards and the corresponding Benchmark List.

SD 7 Gen 3: Mid-range SoC with 8 Kryo cores (1x ARM Cortex-A715 2.63 GHz prime core, 3x ARM Cortex A715 2.4 GHz performance cluster, 4x ARM Cortex A510 with 1.8 efficiency cluster) and an X63 5G modem. The chip is manufactured using the modern 4nm process.» Further information can be found in our Comparison of Mobile Processsors.


It is a small display format for smartphones. You shouldn't be severely defective in vision, and you won't see much detail on the screen and only have a small resolution available. For that, the device should be small and handy, easy to transport.

» To find out how fine a display is, see our DPI List.

» Further information can be found in our Notebook Purchase Guide.


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Stefan Hinum (Update: 2024-05-13)