Display
Type i AMOLED vs OLED vs LCD

Different types of diplays used in mobiles

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AMOLEDAMOLED
Size6.77 inches6.59 inches
Resolution1080 x 2344 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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 600 nits (typ), 1200 nits (HBM)
2000 nits (peak)
1200 nits (peak)
Features~87.4% screen-to-body ratio
~381 ppi density
480Hz PWM
Dragontail Pro Glass
~88.9% screen-to-body ratio
~460 ppi density
Advantage Nothing Phone (4b) offers a larger screen (+0.18").
Main Camera
CameraPrimary : 50 MP, f/1.8, (wide), 1/2.76", PDAF, OIS
Secondary : 8 MP, f/2.2, 15mm, 120˚ (ultrawide), 1/4.0", 1.12µm
Primary : 50 MP, f/1.8, 26mm (wide), PDAF, OIS
Secondary : 50 MP, f/2.2, 16mm, 143˚ (ultrawide)
Video4K 30fps, 1080p 30/60/120fps, gyro-EIS4K 30fps, 1080p 30/60/120fps, gyro-EIS
FeaturesLED flash, panorama, Ultra XDRColor spectrum sensor, LED flash, panorama
Front Camera
Camera16 MP, f/2.4, (wide), 1/3.050 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
Dimensions164.4 x 78.2 x 8.6 mm58.3 x 75.1 x 8.3 mm
Thickness8.6 mm8.3 mm
Weight210 g205 g
ColorWhite, Black, BlueGray, Silver
MaterialGlass front, plastic frame, plastic backGlass front, aluminum frame
Protection / IPIP64IP68/IP69
Featuresdust tight and water resistant (water splashes)
Manufacturer-rated water-resistant (up to 25cm for 20 min)
Notification LED (on the back)
 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)
Connectivity
Network2G, 3G, 4G,5G2G, 3G, 4G,5G
SIMSIM1: nano
SIM2: nano
SIM : Nano-SIM, Nano-SIM
PositioningGPS, GALILEO, GLONASS, BDS, QZSSGPS (L1+L5), BDS (B1I+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS
NFCYes (market/region dependent)Yes
Wi-FiWi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi DirectWi-Fi 802.11 a/b/g/n/ac/6, dual-band
Bluetooth65.4
RadioNoNo
Advantage Nothing Phone (4b) offers newer Bluetooth 6.
Advantage Oppo K15 offers more accurate dual-frequency GPS (L1+L5).
Performance
OS / UINothing OS 4.1ColorOS 16
ChipsetQualcomm Snapdragon 6 Gen 4 (4 nm)Mediatek Dimensity 7360 Super (4 nm)
CPUOcta-core (1x2.3 GHz Cortex-A720s & 3x2.2 GHz Cortex-A720s & 4x1.8 GHz Cortex-A520s)Octa-core (4x2.5 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPUAdreno 810Mali-G615 MC2
RAM8 GB12 GB
Storage128,256 GB256 GB
Card SlotNoNo
USBUSB Type-C 2.0, OTGUSB Type-C 2.0, OTG
SpeakerYes, with stereo speakersYes, with stereo speakers
3.5mm JackNoNo
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compassFingerprint (under display, optical)
accelerometer, gyro, proximity, compass
Advantage Oppo K15 offers more memory with up to 12 GB RAM.
Battery
Capacity5200 mAh8000 mAh
Charging33W wired, PPS, UFCS, PD80W wired, 44W/80W UFCS, 55W PPS, 13.5W PD
Advantage Oppo K15 has a 54% larger battery (+2800 mAh) and 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.