Product
Oppo K12
Oppo K12
Honor 3X Pro
Honor 3X Pro
Battery
Charging 100W wired, 100% in 27 min -
Type 5500 mAh Li-Ion 3000 mAh, removable
Body
Dimensions 162.5 x 75.3 x 8.4 mm (6.40 x 2.96 x 0.33 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 186 g (6.56 oz) 162 g (5.71 oz)
  IP54 dust protected and water resistant (water splashes) -
Comms
Bluetooth 5.4, A2DP, LE, aptX HD, LHDC 4.0, A2DP
Infrared port Yes -
NFC Yes 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/6, dual-band Wi-Fi 802.11 b/g/n, hotspot
Display
Resolution 1080 x 2412 pixels, 20:9 ratio (~394 ppi density) 1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Size 6.7 inches, 108.0 cm2 (~88.3% screen-to-body ratio) 5.5 inches, 83.4 cm2 (~72.1% screen-to-body ratio)
Type AMOLED, 1B colors, 120Hz, HDR10+, 500 nits (typ), 900 nits (HBM), 1100 nits (peak) IPS LCD
Features
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass Accelerometer, gyro, proximity, compass
Launch
Announced 2024, April 24 2014, May. Released 2014, June
Status Available. Released 2024, April 29 Discontinued
Main Camera
Dual 50 MP, f/1.8, 26mm (wide), 1/1.95", 0.8µm, PDAF, OIS 8 MP, f/2.2, 16mm, 112˚ (ultrawide), 1/4.0", 1.12µm -
Features Dual-LED flash, HDR, panorama LED flash, HDR
Single - 13 MP, AF
Video 4K@30fps, 1080p@30/60/120fps, gyro-EIS, OIS 1080p@30fps
Memory
Card slot microSDXC (uses shared SIM slot) microSDXC (dedicated slot)
Internal 256GB 8GB RAM, 256GB 12GB RAM, 512GB 12GB RAM 32GB 2GB RAM
  UFS 3.1 -
Misc
Colors Celadon Marble, Dark Chrome Black, White
Models PJR110 -
Network
2G bands GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bands HSDPA 850 / 900 / 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 SM7550-AB Snapdragon 7 Gen 3 (4 nm) Mediatek MT6592 (28 nm)
CPU Octa-core (1x2.63 GHz Cortex-A715 & 4x2.4 GHz Cortex-A715 & 3x1.8 GHz Cortex-A510) Octa-core 1.7 GHz Cortex-A7
GPU Adreno 720 Mali-450MP4
OS Android 14, ColorOS 14 Android 4.2.2 (Jelly Bean)
Selfie camera
Features Panorama -
Single 16 MP, f/2.4, 26mm (wide), 1/3.0", 1.0µm 5 MP
Video 1080p@30fps
Sound
3.5mm jack No Yes
Loudspeaker Yes, with stereo speakers Yes
  24-bit/192kHz Hi-Res & Hi-Res wireless audio -