New Release Updated: Mar 2026

Oppo K12x

$191 (Expected Price)

Reviewed by the MobGadgets Tech Team

We analyze specs, compare pricing, and aggregate real-world data to bring you unbiased mobile reviews. Learn how we test.

Display 6.67" AMOLED

Processor Snapdragon 695 5G

Battery 5500mAh

RAM & Storage 128GB/256GB/512GB storage, microSDXC

Full Specs

Should you buy the Oppo K12x?

Reasons to Buy

Massive 6000 mAh battery life
Large 6.7" display for media
Excellent value at $191

Reasons to Avoid

May be bulky due to large battery
Average camera performance in low light

Full Specifications

Network Technology: GSM / CDMA / HSPA / LTE / 5G

Launch Announced: 2024, March 14 Status: Available. Released 2024, May 20

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 OS: 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
- : UFS 2.2

Main Camera Dual: 50 MP, f/1.8, (wide), 1/2.76", PDAF
2 MP, f/2.4, (depth) Features: LED flash, HDR, panorama Video: 1080p@30fps, gyro-EIS

Selfie camera Single: 16 MP, f/2.4, (wide) Features: Panorama Video: 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: No Radio: No 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 Price: About 170 EUR

Frequently Asked Questions

With its Dimensity 6300 chipset and 6GB of RAM, it handles everyday tasks and moderate gaming efficiently, though extremely graphic-intensive games may require lower settings.

Yes, to complement its massive 6000 mAh battery, it features standard fast charging capabilities to get you back up and running quickly.