OnePlus 7 Pro vs OnePlus 7 vs Redmi K20 Pro

Bluetooth
Bluetooth5.0, A2DP, LE, aptX HD
Bluetooth5.0, A2DP, LE, aptX HD
Bluetooth5.0, A2DP, LE, aptX HD
OSN
OSNAndroid
OSNAndroid
OSNAndroid

Height
Height6.40 inches
Height6.21 inches
Height6.17 inches
Width
Width2.99 inches
Width2.94 inches
Width2.93 inches
Thickness
Thickness0.35 inches
Thickness0.32 inches
Thickness0.35 inches
Weight
Weight206 g
Weight182 g
Weight191 g
Color
ColorMirror Grey, Almond, Nebula Blue
ColorMirror Gray, Red
ColorCarbon black, Flame red, Glacier blue, Summer Honey, Pearl White
Build
BuildFront/back glass, aluminum frame
BuildFront/back glass, aluminum frame
BuildFront/back glass (Gorilla Glass 5), aluminum frame
Color
ColorNebula Blue
ColorRed
ColorPearl White

Screen Size
Screen Size6.67 inches
Screen Size6.41 inches
Screen Size6.39 inches
Display Type
Display TypeFluid AMOLED capacitive touchscreen
Display TypeOptic AMOLED capacitive touchscreen
Display TypeSuper AMOLED capacitive touchscreen
Display Resolution
Display Resolution1440 x 3120 pixels
Display Resolution1080 x 2340 pixels
Display Resolution1080 x 2340 pixels
Pixel Density
Pixel Density516 ppi
Pixel Density402 ppi
Pixel Density403 ppi
Protection
ProtectionCorning Gorilla Glass
ProtectionCorning Gorilla Glass
ProtectionCorning Gorilla Glass 5
Screen to Body Ratio
Screen to Body Ratio88.10%
Screen to Body Ratio85.50%
Screen to Body Ratio86.1%
Screen Resolution
Screen Resolution1440X3120
Screen Resolution1080X2340
Screen Resolution1080X2340
Display Size
Display Size6.5 inch to 6.75 inch
Display Size6.25 inch to 6.5 inch
Display Size6.25 inch to 6.5 inch
Aspect Ratio
Aspect Ratio
Aspect Ratio
Aspect Ratio19.5:9

GPU
GPUAdreno 640
GPUAdreno 640
GPUAdreno 640
OS
OSAndroid 9.0 (Pie) OxygenOS 9.5.7
OSAndroid 9.0 (Pie) OxygenOS 9.5.4
OSAndroid 9.0 (Pie) MIUI 10
Cores
Cores8
Cores8
Cores8
RAM
RAM6 GB RAM
RAM6 GB RAM
RAM8 GB RAM
Chipset GP
Chipset GPQualcomm SDM855 Snapdragon 855 (7 nm)
Chipset GPQualcomm SDM855 Snapdragon 855 (7 nm)
Chipset GPQualcomm SDM855 Snapdragon 855 (7 nm)
CPU
CPUOcta-core (1x2.84 GHz Kryo 485 3x2.42 GHz Kryo 485 4x1.80 GHz Kryo 485)
CPUOcta-core (1x2.84 GHz Kryo 485 3x2.42 GHz Kryo 485 4x1.80 GHz Kryo 485)
CPUOcta-core (1x2.84 GHz Kryo 485 3x2.42 GHz Kryo 485 4x1.78 GHz Kryo 485)

Storage
Storage128 GB
Storage128 GB
Storage256 GB
RAM/Internal Storage
RAM/Internal Storage256 GB, 8/12 GB RAM or 128 GB, 6 GB RAM
RAM/Internal Storage256 GB, 8 GB RAM or 128 GB, 6 GB RAM
RAM/Internal Storage128GB 6GB RAM or 256GB 8GB RAM
Expandable Memory
Expandable MemoryNo
Expandable MemoryNo
Expandable MemoryNo

Triple Camera
Triple Camera48 MP, f/1.6, (wide), 1/2, 0.8 micron|8 MP, f/2.4, 78mm (telephoto), 3x zoom|16 MP, f/2.2, 13mm (ultrawide)
Triple Camera
Triple Camera48 MP, f/1.8, 26mm (wide), 1/2, 0.8 micron|8 MP, f/2.4, 53mm (telephoto), 1/4, 1.12 micron, 2x optical zoom|13 MP, f/2.4, 12mm (ultrawide), 1/3, 1.12 micron
Autofocus
AutofocusLaser/PDAF
AutofocusPDAF
AutofocusPDAF, Laser AF, PDAF, Laser AF
OIS
OISOIS
OISOIS
OIS
Back Camera Video
Back Camera Video2160p30/60fps, 1080p30/60/240fps, 720p480fps, Auto HDR, gyro-EIS, no video rec. with ultrawide camera
Back Camera Video2160p30/60fps, 1080p30/60/240fps, 720p480fps, Auto HDR, gyro-EIS
Back Camera Video2160p30/60fps, 1080p30/120/240fps, 1080p960fps
Back Camera Features
Back Camera FeaturesDual-LED dual-tone flash, panorama, HDR
Back Camera FeaturesDual-LED flash, HDR, panorama
Back Camera FeaturesDual-LED flash, HDR, panorama
Dual Camera
Dual Camera
Dual Camera48 MP, f/1.7, (wide), 1/2, 0.8 micron|5MP, f/2.4, 1.12 micron, depth sensor
Dual Camera

Single Camera
Single CameraMotorized pop-up 16 MP, f/2.0, 25mm (wide), 1/3.0, 1.0 micron
Single Camera16 MP, f/2.0, 25mm (wide), 1/3.1, 1.0 micron
Single CameraMotorized pop-up 20 MP, f/2.2, 0.8 micron
Front Camera Video
Front Camera Video1080p30fps, gyro-EIS
Front Camera Video1080p30fps, gyro-EIS
Front Camera Video1080p30fps
Front Camera Features
Front Camera FeaturesAuto-HDR
Front Camera FeaturesAuto-HDR
Front Camera FeaturesHDR

HeadPhone Jack
HeadPhone JackYes
HeadPhone JackYes
HeadPhone JackYes
Loudspeaker
LoudspeakerYes
LoudspeakerYes
LoudspeakerYes
Audio Features
Audio FeaturesActive noise cancellation with dedicated mic|Dolby Atmos sound
Audio FeaturesActive noise cancellation with dedicated mic|Dolby Atmos sound
Audio Features24-bit/192kHz audio|Active noise cancellation with dedicated mic

Battery Capacity
Battery Capacity4000 mAh
Battery Capacity3700 mAh
Battery Capacity4000 mAh
User Replaceable
User ReplaceableNon-removable
User ReplaceableNon-removable
User ReplaceableNon-removable
Charging
ChargingFast battery charging 30W (Warp Charge)
ChargingFast battery charging 20W
ChargingFast battery charging 27W (Quick Charge 4)
Battery Capacity
Battery Capacity4000 mAh
Battery Capacity3700 mAh
Battery Capacity4000 mAh
Battery Type
Battery TypeLi-Po
Battery TypeLi-Po
Battery TypeLi-Po

WLAN
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, DLNA, hotspot
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, DLNA, hotspot
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
GPS
GPSYes, with dual-band A-GPS, GLONASS, BDS, GALILEO, SBAS
GPSYes, with dual-band A-GPS, GLONASS, BDS, GALILEO, SBAS
GPSYes, with dual-band A-GPS, GLONASS, BDS, GALILEO
Radio
RadioNo
RadioNo
RadioYes
USB
USB3.1, Type-C 1.0 reversible connector, USB On-The-Go
USB3.1, Type-C 1.0 reversible connector, USB On-The-Go
USB2.0, Type-C 1.0 reversible connector, USB On-The-Go
NFC
NFCYes
NFCYes
NFCYes (China only)
SIM
SIMDual SIM (Nano-SIM, dual stand-by)
SIMDual SIM (Nano-SIM, dual stand-by)
SIMDual SIM (Nano-SIM, dual stand-by)
Network Support
Network SupportGSM / CDMA / HSPA / LTE
Network SupportGSM / CDMA / HSPA / LTE
Network SupportGSM / HSPA / LTE

Sensors
SensorsFingerprint (under display), accelerometer, gyro, proximity, compass
SensorsFingerprint (under display), accelerometer, gyro, proximity, compass
SensorsFingerprint (under display, optical), accelerometer, gyro, proximity, compass

Announced On
Announced On2019, May
Announced On2019, May
Announced On2019, May
Status
StatusAvailable. Released 2019, May
StatusAvailable. Released 2019, June
StatusAvailable. Released 2019, June