Samsung galaxy M30s vs Samsung Galaxy A30 vs Samsung Galaxy M30

Weight
Weight188 g
Weight165 g
Weight174 g
Color
ColorOpal Black, Sapphire Blue, Pearl White
ColorBlack, Blue, Red
ColorBlack, Blue
Build
BuildFront glass, plastic body
BuildFront glass, plastic body
Build
Color
ColorPearl White
ColorRed
ColorBlue
Height
Height
Height6.24 inches
Height6.26 inches
Width
Width
Width2.94 inches
Width2.96 inches
Thickness
Thickness
Thickness0.30 inches
Thickness0.33 inches

Screen Size
Screen Size6.4 inches
Screen Size6.4 inches
Screen Size6.4 inches
Display Type
Display TypeSuper AMOLED capacitive touchscreen
Display TypeSuper AMOLED capacitive touchscreen
Display TypeSuper AMOLED capacitive touchscreen
Display Resolution
Display Resolution1080 x 2400 pixels
Display Resolution1080 x 2340 pixels
Display Resolution1080 x 2340 pixels
Pixel Density
Pixel Density411 ppi
Pixel Density403 ppi
Pixel Density403 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 3
Protection
Screen to Body Ratio
Screen to Body Ratio
Screen to Body Ratio84.90%
Screen to Body Ratio84.20%
Display Type
Display Type
Display TypeSuper AMOLED
Display TypeSuper AMOLED

OS
OSAndroid 9.0 (Pie) One UI
OSAndroid 9.0 (Pie)
OSAndroid 8.1 (Oreo), upgradable to Android 9.0 (Pie) One UI
GPU
GPUMali-G72 MP3
GPUMali-G71 MP2
GPUMali-G71 MP2
RAM
RAM6 GB RAM
RAM3 GB RAM
RAM3 GB RAM
Cores
Cores8
Cores
Cores8
Chipset GP
Chipset GPExynos 9611 (10nm)
Chipset GPExynos 7904 (14 nm)
Chipset GPExynos 7904 (14 nm)
CPU
CPUOcta-core (4x2.3 GHz Cortex-A73 4x1.7 GHz Cortex-A53)
CPUOcta-core (2x1.8 GHz Cortex-A73 6x1.6 GHz Cortex-A53)
CPUOcta-core (2x1.8 GHz Cortex-A73 6x1.6 GHz Cortex-A53)
Chipset
Chipset
Chipset
ChipsetExynos 7904 Octa

Storage
Storage128 GB
Storage32 GB
Storage32 GB
RAM/Internal Storage
RAM/Internal Storage64GB 4GB RAM, 128GB 6GB RAM
RAM/Internal Storage64 GB, 4 GB RAM or 32 GB, 3 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 1 TB (dedicated 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 Camera13 MP, f/1.9|5 MP, f/2.2, 12mm (ultrawide)|5 MP, f/2.2, depth sensor
Autofocus
AutofocusPDAF
AutofocusPDAF
AutofocusPDAF
Back Camera Video
Back Camera Video2160p30fps, 1080p30fps, gyro-EIS
Back Camera Video1080p30fps
Back Camera Video2160p30fps, 1080p30fps
Back Camera Features
Back Camera FeaturesLED flash, panorama, HDR
Back Camera FeaturesLED flash, panorama, HDR
Back Camera FeaturesLED flash, panorama, HDR
Dual Camera
Dual Camera
Dual Camera16 MP, f/1.7|5 MP, f/2.2, 12mm, (ultrawide)
Dual Camera

Single Camera
Single Camera16 MP, f/2.0
Single Camera16 MP, f/2.0
Single Camera16 MP, f/2.0
Front Camera Video
Front Camera Video1080p30fps
Front Camera Video1080p30fps
Front Camera Video1080p30fps
Front Camera Features
Front Camera FeaturesHDR
Front Camera Features
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
Audio FeaturesActive noise cancellation with dedicated mic|Dolby Atmos sound

Battery Capacity
Battery Capacity6000 mAh
Battery Capacity4000 mAh
Battery Capacity5000 mAh
User Replaceable
User ReplaceableNon-removable
User ReplaceableNon-removable
User ReplaceableNon-removable
Charging
ChargingFast battery charging 15W
ChargingFast battery charging 15W
ChargingFast battery charging 15W
Battery Capacity
Battery Capacity6000 mAh
Battery Capacity3800 mAh to 4000 mAh
Battery Capacity5000 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, WiFi Direct, 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, BDS
GPSYes, with A-GPS, GLONASS, BDS
Radio
RadioFM radio, RDS, recording
RadioFM radio
Radio
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)
SIMDual SIM (Nano-SIM, dual stand-by)
Network Support
Network SupportGSM / HSPA / LTE
Network SupportGSM / HSPA / LTE
Network SupportGSM / HSPA / LTE

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

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