Product
Oppo K12x (China)
Oppo K12x (China)
Honor 3X Pro
Honor 3X Pro
Battery
Charging 80W wired, PD3.0, 100% in 50 min -
Type 5500 mAh Li-Ion 3000 mAh, removable
Body
Build Glass front, plastic frame, plastic back -
Dimensions 162.9 x 75.6 x 8.1 mm (6.41 x 2.98 x 0.32 in) 149.5 x 77.4 x 8.9 mm (5.89 x 3.05 x 0.35 in)
SIM Nano-SIM + Nano-SIM Dual SIM (Mini-SIM, Micro-SIM, dual stand-by)
Weight 191 g (6.74 oz) 162 g (5.71 oz)
Comms
Bluetooth Yes 4.0, A2DP
NFC No No
Positioning GPS, GALILEO, GLONASS, BDS, QZSS GPS, GLONASS
Radio No FM radio
USB USB Type-C 2.0 microUSB 2.0
WLAN Wi-Fi 802.11 a/b/g/n/ac, dual-band Wi-Fi 802.11 b/g/n, hotspot
Display
Resolution 1080 x 2400 pixels, 20:9 ratio (~395 ppi density) 1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Size 6.67 inches, 107.4 cm2 (~87.2% screen-to-body ratio) 5.5 inches, 83.4 cm2 (~72.1% screen-to-body ratio)
Type OLED, 120Hz, 600 nits (typ), 1200 nits (HBM), 2100 nits (peak) IPS LCD
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Accelerometer, gyro, proximity, compass
Launch
Announced 2024, March 14 2014, May. Released 2014, June
Status Available. Released 2024, May 20 Discontinued
Main Camera
Dual 50 MP, f/1.8, (wide), 1/2.76", PDAF 2 MP, f/2.4, (depth) -
Features LED flash, HDR, panorama LED flash, HDR
Single - 13 MP, AF
Video 1080p@30fps, gyro-EIS 1080p@30fps
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC (dedicated slot)
Internal 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM 32GB 2GB RAM
  UFS 2.2 -
Misc
Colors Gray, Light Green Black, White
Models PJT110 -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 1700(AWS) / 1900 / 2100 HSDPA 900 / 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 HSPA
Technology GSM / CDMA / HSPA / LTE / 5G GSM / HSPA
  CDMA 800 HSDPA 900 / 1900 / 2100
Platform
Chipset Qualcomm SM6375 Snapdragon 695 5G (6 nm) Mediatek MT6592 (28 nm)
CPU Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver) Octa-core 1.7 GHz Cortex-A7
GPU Adreno 619 Mali-450MP4
OS Android 14, ColorOS 14 Android 4.2.2 (Jelly Bean)
Selfie camera
Features Panorama -
Single 16 MP, f/2.4, (wide) 5 MP
Video 1080p@30fps
Sound
3.5mm jack Yes Yes
Loudspeaker Yes, with stereo speakers Yes