Redmi Note 8 vs Oppo K1

Screen Size
Screen Size6.3 inches
Screen Size6.4 inches
Screen Size
Display Type
Display TypeIPS LCD capacitive touchscreen
Display TypeSuper AMOLED capacitive touchscreen
Display Type
Display Resolution
Display Resolution1080 x 2340 pixels
Display Resolution1080 x 2340 pixels
Display Resolution
Pixel Density
Pixel Density409 ppi
Pixel Density402 ppi
Pixel Density
Aspect Ratio
Aspect Ratio19.5:9
Aspect Ratio
Aspect Ratio
Screen to Body Ratio
Screen to Body Ratio81.70%
Screen to Body Ratio84.50%
Screen to Body Ratio
Screen Resolution
Screen Resolution1080X2340
Screen Resolution
Screen Resolution
Display Size
Display Size6.25 inch to 6.5 inch
Display Size6.25 inch to 6.5 inch
Display Size
Protection
Protection
ProtectionCorning Gorilla Glass 5
Protection
Display Type
Display Type
Display TypeSuper AMOLED
Display Type

OS
OSAndroid 9.0 (Pie) MIUI 10
OSAndroid 8.1 (Oreo) ColorOS 5.2
OS
GPU
GPUAdreno 610
GPUAdreno 512
GPU
Cores
Cores8
Cores
Cores
RAM
RAM3 GB RAM
RAM6 GB RAM
RAM
Chipset GP
Chipset GPQualcomm SDM665 Snapdragon 665 (11 nm)
Chipset GPQualcomm SDM660 Snapdragon 660 (14 nm)
Chipset GP
CPU
CPUOcta-core (4x2.0 GHz Kryo 260 Gold 4x1.8 GHz Kryo 260 Silver)
CPUOcta-core (4x2.0 GHz Kryo 260 4x1.8 GHz Kryo 260)
CPU

RAM/Internal Storage
RAM/Internal Storage64GB 4GB RAM, 64GB 6 GB RAM, 128GB 6GB RAM
RAM/Internal Storage64 GB, 4/6 GB RAM
RAM/Internal Storage
Storage
Storage32 GB
Storage64 GB
Storage
Expandable Memory
Expandable MemorymicroSD, up to 256 GB
Expandable MemorymicroSD, up to 256 GB (dedicated slot)
Expandable Memory

Quad Camera
Quad Camera48 MP, f/1.8, (wide), 1/2, 0.8 micron|8 MP, f/2.2, 13mm (ultrawide), 1/4, 1.12 micron|2 MP, f/2.4, 1/5, 1.75 micron (dedicated macro camera)|2 MP, f/2.4, 1/5, 1.75 micron, depth sensor
Quad Camera
Quad Camera
Autofocus
AutofocusPDAF
AutofocusPDAF
Autofocus
Back Camera Video
Back Camera Video2160p30fps, 1080p30/60/120fps, 720p960fps, gyro-EIS
Back Camera Video2160p30fps, 1080p30fps
Back Camera Video
Back Camera Features
Back Camera FeaturesLED flash, HDR, panorama
Back Camera FeaturesLED flash, HDR, panorama
Back Camera Features
Dual Camera
Dual Camera
Dual Camera16 MP, f/1.8, 1/2.8, 1.12 micron|2 MP, f/2.4, depth sensor
Dual Camera

Single Camera
Single Camera13 MP, f/2.0
Single Camera25 MP, f/2.0, 1/2.8, 0.9 micron
Single Camera
Front Camera Video
Front Camera Video1080p30fps
Front Camera Video1080p30fps
Front Camera Video
Front Camera Features
Front Camera FeaturesHDR, panorama
Front Camera FeaturesHDR
Front Camera Features

HeadPhone Jack
HeadPhone JackYes
HeadPhone JackYes
HeadPhone Jack
Loudspeaker
LoudspeakerYes
LoudspeakerYes
Loudspeaker
Audio Features
Audio Features
Audio FeaturesActive noise cancellation with dedicated mic
Audio Features

Battery Capacity
Battery Capacity4000 mAh
Battery Capacity3600 mAh
Battery Capacity
User Replaceable
User ReplaceableNon-removable
User ReplaceableNon-removable
User Replaceable
Charging
ChargingFast battery charging 18W
ChargingFast battery charging 10W
Charging
Battery Capacity
Battery Capacity4000 mAh
Battery Capacity3400 mAh to 3600 mAh
Battery Capacity
Battery Type
Battery TypeLi-Po
Battery TypeLi-Ion
Battery Type

WLAN
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
WLANWi-Fi 802.11 /b/g/n/ac, dual-band, WiFi Direct, hotspot
WLAN
GPS
GPSYes, with A-GPS, GLONASS, GALILEO, BDS
GPSYes, with A-GPS
GPS
Radio
RadioFM radio
RadioNo
Radio
USB
USB2.0, Type-C 1.0 reversible connector, USB On-The-Go
USBmicroUSB 2.0, USB On-The-Go
USB
SIM
SIMDual SIM (Nano-SIM, dual stand-by)
SIMDual SIM (Nano-SIM, dual stand-by)
SIM
Network Support
Network SupportGSM / HSPA / LTE
Network SupportGSM / HSPA / LTE
Network Support

Sensors
SensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
SensorsFingerprint (under display), accelerometer, gyro, proximity, compass
Sensors

Announced On
Announced On2019, August
Announced On2018, October
Announced On
Status
StatusAvailable. Released 2019, September
StatusAvailable. Released 2018, October
Status