Samsung galaxy M30s vs Redmi Note 8 vs Nokia 6.1 Plus

Weight
Weight188 g
Weight
Weight151 g
Color
ColorOpal Black, Sapphire Blue, Pearl White
ColorCrystal Green, Crystal Blue
ColorBlack, Blue, White
Build
BuildFront glass, plastic body
BuildGlass front (Gorilla Glass 5), glass back (Gorilla Glass 5), plastic frame
BuildFront/back glass (Gorilla Glass 3), aluminum frame
Color
ColorPearl White
ColorCrystal Blue
ColorWhite
Height
Height
Height6.23 inches
Height5.80 inches
Width
Width
Width2.96 inches
Width2.80 inches
Thickness
Thickness
Thickness0.33 inches
Thickness0.31 inches

Screen Size
Screen Size6.4 inches
Screen Size6.3 inches
Screen Size5.8 inches
Display Type
Display TypeSuper AMOLED capacitive touchscreen
Display TypeIPS LCD capacitive touchscreen
Display TypeIPS LCD capacitive touchscreen
Display Resolution
Display Resolution1080 x 2400 pixels
Display Resolution1080 x 2340 pixels
Display Resolution1080 x 2280 pixels
Pixel Density
Pixel Density411 ppi
Pixel Density409 ppi
Pixel Density432 ppi
Aspect Ratio
Aspect Ratio20:09
Aspect Ratio19.5:9
Aspect Ratio
Screen Resolution
Screen Resolution1080X2340
Screen Resolution1080X2340
Screen Resolution1080X2280
Display Size
Display Size6.25 inch to 6.5 inch
Display Size6.25 inch to 6.5 inch
Display Size5.75 inch to 6 inch
Screen to Body Ratio
Screen to Body Ratio
Screen to Body Ratio81.70%
Screen to Body Ratio81.50%
Protection
Protection
Protection
ProtectionCorning Gorilla Glass 3
Display Type
Display Type
Display Type
Display TypeIPS LCD

OS
OSAndroid 9.0 (Pie) One UI
OSAndroid 9.0 (Pie) MIUI 10
OSAndroid 8.1 (Oreo), upgradable to Android 9.0 (Pie) Android One
GPU
GPUMali-G72 MP3
GPUAdreno 610
GPUAdreno 509
RAM
RAM6 GB RAM
RAM3 GB RAM
RAM6 GB RAM
Cores
Cores8
Cores8
Cores8
Chipset GP
Chipset GPExynos 9611 (10nm)
Chipset GPQualcomm SDM665 Snapdragon 665 (11 nm)
Chipset GPQualcomm SDM636 Snapdragon 636 (14 nm)
CPU
CPUOcta-core (4x2.3 GHz Cortex-A73 4x1.7 GHz Cortex-A53)
CPUOcta-core (4x2.0 GHz Kryo 260 Gold 4x1.8 GHz Kryo 260 Silver)
CPUOcta-core 1.8 GHz Kryo 260
Chipset
Chipset
Chipset
ChipsetQualcomm SDM636 Snapdragon 636

Storage
Storage128 GB
Storage32 GB
Storage64 GB
RAM/Internal Storage
RAM/Internal Storage64GB 4GB RAM, 128GB 6GB RAM
RAM/Internal Storage64GB 4GB RAM, 64GB 6 GB RAM, 128GB 6GB RAM
RAM/Internal Storage64 GB, 4/6 GB RAM or 32 GB, 4 GB RAM (X6 only)
Expandable Memory
Expandable MemorymicroSD, up to 1 TB (dedicated slot)
Expandable MemorymicroSD, up to 256 GB
Expandable MemorymicroSD, up to 400 GB (uses shared SIM slot)

Triple Camera
Triple Camera48 MP, f/2.0, (wide), 1/2, 0.8 micron|8 MP, f/2.2, 12mm (ultrawide)|5 MP, f/2.2, depth sensor
Triple Camera
Triple Camera
Autofocus
AutofocusPDAF
AutofocusPDAF
AutofocusPDAF
Back Camera Video
Back Camera Video2160p30fps, 1080p30fps, gyro-EIS
Back Camera Video2160p30fps, 1080p30/60/120fps, 720p960fps, gyro-EIS
Back Camera Video2160p30fps, 1080p30fps (gyro-EIS)
Back Camera Features
Back Camera FeaturesLED flash, panorama, HDR
Back Camera FeaturesLED flash, HDR, panorama
Back Camera FeaturesDual-LED dual-tone flash, panorama, HDR
Quad Camera
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
Dual Camera
Dual Camera
Dual Camera
Dual Camera16 MP, f/2.0, 1.0 micron|5 MP, f/2.4, 1.12 micron, depth sensor

Single Camera
Single Camera16 MP, f/2.0
Single Camera13 MP, f/2.0
Single Camera16 MP, f/2.0, 1/3.1, 1.0 micron
Front Camera Video
Front Camera Video1080p30fps
Front Camera Video1080p30fps
Front Camera Video1080p30fps
Front Camera Features
Front Camera FeaturesHDR
Front Camera FeaturesHDR, panorama
Front Camera Features

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 Features
Audio FeaturesActive noise cancellation with dedicated mic

Battery Capacity
Battery Capacity6000 mAh
Battery Capacity4000 mAh
Battery Capacity3060 mAh
User Replaceable
User ReplaceableNon-removable
User ReplaceableNon-removable
User ReplaceableNon-removable
Charging
ChargingFast battery charging 15W
ChargingFast battery charging 18W
ChargingFast battery charging 18W (Quick Charge 3.0)
Battery Capacity
Battery Capacity6000 mAh
Battery Capacity4000 mAh
Battery Capacity3060 mAh
Battery Type
Battery TypeLi-Po
Battery TypeLi-Po
Battery TypeLi-Ion

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

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

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