Oppo K12x (China)

Name: Oppo K12x (China)
Brand: Oppo

Display6.67" 1080 x 2400 pixels

ChipsetQualcomm SM6375 Snapdragon 695 5G (6 nm)

Main camera50MP

Battery5500 mAh

6.7GoSolo score

More Oppo

Network

Technology

GSM / CDMA / HSPA / LTE / 5G

2G bands

GSM 850 / 900 / 1800 / 1900

3G bands

HSDPA 850 / 1700(AWS) / 1900 / 2100

4G bands

1, 3, 4, 5, 8, 28, 34, 38, 39, 40, 41

5G bands

1, 5, 8, 28, 41, 77, 78 SA/NSA

Speed

HSPA, LTE, 5G

Launch

Announced

2024, March 14

Status

Available

Body

Dimensions

162.9 x 75.6 x 8.1 mm (6.41 x 2.98 x 0.32 in)

Weight

191 g (6.74 oz)

Build

Glass front, plastic frame, plastic back

SIM

Nano-SIM + Nano-SIM

Display

Type

OLED, 120Hz, 600 nits (typ), 1200 nits (HBM), 2100 nits (peak)

Size

6.67 inches, 107.4 cm2 (~87.2% screen-to-body ratio)

Resolution

1080 x 2400 pixels, 20:9 ratio (~395 ppi density)

Platform

Android 14, ColorOS 14

Chipset

Qualcomm SM6375 Snapdragon 695 5G (6 nm)

CPU

Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)

GPU

Adreno 619

Memory

Card slot

microSDXC (uses shared SIM slot)

Internal

128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM

Type

UFS 2.2

Main Camera

Modules

50 MP, f/1.8, (wide), 1/2.76", PDAF Auxiliary lens

Features

LED flash, HDR, panorama

Video

1080p@30fps, gyro-EIS

Selfie Camera

Module

16 MP, f/2.4, (wide)

Features

Panorama · 1080p@30fps

Sound

Loudspeaker

Yes, with stereo speakers

3.5mm jack

Yes

Comms

WLAN

Wi-Fi 802.11 a/b/g/n/ac, dual-band

Bluetooth

Yes

Positioning

GPS, GALILEO, GLONASS, BDS, QZSS

NFC

Radio

USB

USB Type-C 2.0

Features

Sensors

Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Battery

Type

5500 mAh

Charging

80W wired, PD3.0, 100% in 50 min

Misc

Colors

Gray, Light Green

Models

PJT110

GoSolo Read / what it means6 takeaways

display

120Hz OLED, 1200 nits peakThe 1200-nit brightness (HBM mode) is enough to read comfortably in direct sunlight, and 120Hz refresh keeps scrolling smooth, though the 395 ppi and 1080p res means fine text will not be as sharp as newer high-res phones.

performance

Snapdragon 695, 8-12GB RAMThe 695 paired with 8 or 12GB RAM handles everyday apps, messaging, and light video editing, but gaming is limited to lower settings on demanding titles like Genshin Impact or PUBG.

camera

50MP main, f/1.8, 1080p videoThe f/1.8 aperture and 50MP sensor capture decent detail in daylight and passable low-light shots, but 1080p@30fps video (no stabilization beyond gyro-EIS) means footage will be soft compared to 4K phones.

battery

5500 mAh, roughly one day heavy useA larger-than-standard 5500 mAh cell with moderate performance should deliver about 1 to 1.5 days of mixed use before a charge is needed.

charging

80W wired, roughly 45-50 min fullThe 80W charger can top up the 5500 mAh battery in roughly 45 to 50 minutes as Oppo claims, convenient for a quick top-up, but you will need to carry the charger.

durability

Glass front, plastic build, 8.1mmThe plastic frame and back reduce weight and drop risk compared to all-glass phones, but the glass front still needs a screen protector and the phone is thin enough (8.1mm) to flex slightly under pressure.