Display
Type i AMOLED vs OLED vs LCD

Different types of diplays used in mobiles

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IPS LCDAMOLED
Size6.80 inches6.59 inches
Resolution720 x 1570 pixels1256 x 2760 pixels
Refresh Rate120 Hz120 Hz
Brightness i Types of Brightness

The different type of mobile display brightness explained

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975 nits (avg), 1200 nits (max)1200 nits (peak)
Features~86.8% screen-to-body ratio~88.9% screen-to-body ratio
~460 ppi density
Advantage OnePlus  N6 offers a larger screen (+0.21").
Main Camera
CameraMAIN : 50 MP, f/1.8, (wide), PDAFPrimary : 50 MP, f/1.8, 26mm (wide), PDAF, OIS
Secondary : 50 MP, f/2.2, 16mm, 143˚ (ultrawide)
Video1080p 30/60fps4K 30fps, 1080p 30/60/120fps, gyro-EIS
FeaturesLED flash, panoramaColor spectrum sensor, LED flash, panorama
Advantage Oppo K15 features Optical Image Stabilization (OIS).
Front Camera
Camera8 MP, f/2.0, (wide)50 MP, f/2.0, 18mm (wide), AF
Video1080p 30fps4K 30fps, 1080p 30/60fps, gyro-EIS
Features—Panorama
Advantage Oppo K15 has higher resolution 50 MP selfie camera and supports 4K selfie video.
Design & Build
Dimensions166.5 x 78.2 x 8.9 mm58.3 x 75.1 x 8.3 mm
Thickness8.9 mm8.3 mm
Weight224 g205 g
ColorFresh Mint, Midnight GreenGray, Silver
MaterialGlass front, plastic frame, plastic backGlass front, aluminum frame
Protection / IPIP65IP68/IP69
Features— dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Advantage Oppo K15 is 19g lighter in hand and slimmer profile (-0.6 mm).
Connectivity
Network2G, 3G, 4G, 5G2G, 3G, 4G,5G
SIMSIM1: nano
SIM2: nano
SIM : Nano-SIM, Nano-SIM
PositioningGPSGPS (L1+L5), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS
NFCNoYes
Wi-FiWi-Fi (802.11 a/b/g/n/ac)Wi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth—5.4
Radio—No
Advantage Oppo K15 offers NFC for contactless payments and more accurate dual-frequency GPS (L1+L5).
Performance
OS / UI OxygenOS 16ColorOS 16
ChipsetMediatek Dimensity 6360 Apex (6 nm)Mediatek Dimensity 7360 Super (4 nm)
CPUOcta-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPUMali-G57 MC2Mali-G615 MC2
RAM4,6 GB12 GB
Storage128 GB256 GB
Card SlotmicroSDXC (uses shared SIM slot)No
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
SpeakerYes, with stereo speakersYes, with stereo speakers
3.5mm JackNoNo
Sensors—Fingerprint (under display, optical)
accelerometer, gyro, proximity, compass
Advantage OnePlus  N6 offers expandable storage via microSD card.
Advantage Oppo K15 offers more memory with up to 12 GB RAM and higher storage capacity (up to 256 GB).
Battery
Capacity8000 mAh8000 mAh
Charging45W wired, 50% in 47 min
5W reverse wired
Bypass charging
80W wired, 44W/80W UFCS, 55W PPS, 13.5W PD
Advantage Oppo K15 faster 80W wired charging.
Disclaimer : Though we have tried our best to avoid any error but still we cannot guarantee that the information on this page is 100% accurate, as it's a human tendency to make errors and at the end of the day we too are humans.