Samsung galaxy M30s vs LG V40 ThinQ vs Xiaomi Redmi Note 7 Pro

Bluetooth
Bluetooth5.0, A2DP, LE
Bluetooth5.0, A2DP, LE, aptX HD
Bluetooth5.0, A2DP, LE
OSN
OSNAndroid
OSN
OSNAndroid
Color
Color
Color
ColorAstro White

Weight
Weight188 g
Weight169 g
Weight186 g
Color
ColorOpal Black, Sapphire Blue, Pearl White
ColorNew Platinum Gray, Carmine Red, New Aurora Black, New Moroccan Blue
ColorNebula Red, Neptune Blue, Space Black
Build
BuildFront glass, plastic body
BuildFront/back glass (Gorilla Glass 5), aluminum frame
BuildFront/back glass (Gorilla Glass 5)
Color
ColorPearl White
ColorNew Moroccan Blue
ColorSpace Black
Height
Height
Height6.25 inches
Height6.27 inches
Width
Width
Width2.98 inches
Width2.96 inches
Thickness
Thickness
Thickness0.30 inches
Thickness0.32 inches

Screen Size
Screen Size6.4 inches
Screen Size6.4 inches
Screen Size6.3 inches
Display Type
Display TypeSuper AMOLED capacitive touchscreen
Display TypeP-OLED capacitive touchscreen
Display TypeIPS LCD capacitive touchscreen
Display Resolution
Display Resolution1080 x 2400 pixels
Display Resolution1440 x 3120 pixels
Display Resolution1080 x 2340 pixels
Pixel Density
Pixel Density411 ppi
Pixel Density537 ppi
Pixel Density409 ppi
Aspect Ratio
Aspect Ratio20:09
Aspect Ratio
Aspect Ratio
Screen Resolution
Screen Resolution1080X2340
Screen Resolution
Screen Resolution1080X2340
Display Size
Display Size6.25 inch to 6.5 inch
Display Size6.25 inch to 6.5 inch
Display Size6.25 inch to 6.5 inch
Protection
Protection
ProtectionCorning Gorilla Glass 5
ProtectionCorning Gorilla Glass 5
Screen to Body Ratio
Screen to Body Ratio
Screen to Body Ratio0.836
Screen to Body Ratio81.40%
Display Type
Display Type
Display TypeP-OLED
Display TypeIPS LCD

OS
OSAndroid 9.0 (Pie) One UI
OSAndroid 8.1 (Oreo), upgradable to Android 9.0 (Pie)
OSAndroid 9.0 (Pie) MIUI 10
GPU
GPUMali-G72 MP3
GPUAdreno 630
GPUAdreno 612
RAM
RAM6 GB RAM
RAM6 GB RAM
RAM4 GB RAM
Cores
Cores8
Cores
Cores8
Chipset GP
Chipset GPExynos 9611 (10nm)
Chipset GPQualcomm SDM845 Snapdragon 845 (10 nm)
Chipset GPQualcomm SDM675 Snapdragon 675 (11 nm)
CPU
CPUOcta-core (4x2.3 GHz Cortex-A73 4x1.7 GHz Cortex-A53)
CPUOcta-core (4x2.7 GHz Kryo 385 Gold 4x1.7 GHz Kryo 385 Silver)
CPUOcta-core (2x2.0 GHz Kryo 460 Gold 6x1.7 GHz Kryo 460 Silver)
Chipset
Chipset
Chipset
ChipsetQualcomm SDM675 Snapdragon 675

Storage
Storage128 GB
Storage128 GB
Storage64 GB
RAM/Internal Storage
RAM/Internal Storage64GB 4GB RAM, 128GB 6GB RAM
RAM/Internal Storage64/128 GB, 6 GB RAM
RAM/Internal Storage128 GB, 6 GB RAM or 64 GB, 4 GB RAM
Expandable Memory
Expandable MemorymicroSD, up to 1 TB (dedicated slot)
Expandable MemorymicroSD, up to 1 TB (dedicated slot)
Expandable MemorymicroSD, up to 256 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 Camera12 MP, 27mm (standard), f/1.5, 1/2.6, 1.4 micron|12 MP, 52mm (telephoto), f/2.4, 1.0 micron, 2x optical zoom|16 MP, 16mm (ultrawide), f/1.9, 1/3.1, 1.0 micron
Triple Camera
Autofocus
AutofocusPDAF
Autofocusdual pixel PDAF, PDAF, no AF
AutofocusPDAF
Back Camera Video
Back Camera Video2160p30fps, 1080p30fps, gyro-EIS
Back Camera Video2160p30/60fps, 1080p30/60/240fps, 24-bit/192kHz stereo sound rec., HDR video, gyro-EIS
Back Camera Video2160p30fps, 1080p30/60/120fps, (gyro-EIS)
Back Camera Features
Back Camera FeaturesLED flash, panorama, HDR
Back Camera FeaturesLED flash, HDR, panorama
Back Camera FeaturesDual-LED flash, HDR, panorama
OIS
OIS
OIS3-axis OIS, OIS
OIS
Dual Camera
Dual Camera
Dual Camera
Dual Camera48 MP, f/1.8, (wide), 1/2, 0.8 micron|5 MP, f/2.4, depth sensor

Single Camera
Single Camera16 MP, f/2.0
Single Camera
Single Camera13 MP
Front Camera Video
Front Camera Video1080p30fps
Front Camera Video1080p30fps
Front Camera Video1080p30fps
Front Camera Features
Front Camera FeaturesHDR
Front Camera FeaturesHDR
Front Camera FeaturesHDR
Dual Camera
Dual Camera
Dual Camera8 MP, 26mm (standard), f/1.9, 1.4 micron|5 MP, 21mm (wide), f/2.2, 1.4 micron
Dual Camera

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 Features32-bit/192kHz audio|24-bit/48kHz audio recording|Active noise cancellation with dedicated mic|DTS: X Surround Sound|Tuned with Meridian Audio
Audio FeaturesActive noise cancellation with dedicated mic

Battery Capacity
Battery Capacity6000 mAh
Battery Capacity3300 mAh
Battery Capacity4000 mAh
User Replaceable
User ReplaceableNon-removable
User ReplaceableNon-removable
User ReplaceableNon-removable
Charging
ChargingFast battery charging 15W
ChargingFast battery charging 18W: 50% in 36 min (Quick Charge 3.0)|USB Power Delivery 2.0|Qi fast wireless charging 10W
ChargingFast battery charging 18W (Quick Charge 4)
Battery Capacity
Battery Capacity6000 mAh
Battery Capacity3200 mAh to 3400 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, Wi-Fi Direct, hotspot
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, hotspot
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
GPS
GPSYes, with A-GPS, GLONASS, BDS
GPSYes, with A-GPS, GLONASS, GALILEO
GPSYes, with A-GPS, GLONASS, BDS
Radio
RadioFM radio, RDS, recording
RadioStereo FM radio with RDS
RadioFM radio, recording
USB
USB2.0, Type-C 1.0 reversible connector
USB2.0, Type-C 1.0 reversible connector
USB2.0, Type-C 1.0 reversible connector
SIM
SIMDual SIM (Nano-SIM, dual stand-by)
SIMSingle SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
SIMHybrid Dual SIM (Nano-SIM, dual stand-by)
Network Support
Network SupportGSM / HSPA / LTE
Network SupportGSM / CDMA / HSPA / EVDO / LTE
Network SupportGSM / HSPA / LTE
NFC
NFC
NFCYes
NFC

Sensors
SensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
SensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer
SensorsFingerprint (rear-mounted), accelerometer, gyro, proximity, compass
Water Resistant
Water Resistant
Water ResistantIP68 dust/water proof (up to 1.5m for 30 mins)
Water Resistant

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