Compare Samsung Galaxy M30s vs Samsung Galaxy M31

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Phones
Samsung Galaxy M30s
Samsung Galaxy M31
Network, supported bands and technologies
TechnologyGSM / HSPA / LTEGSM / HSPA / LTE
2G bandsGSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G bandsHSDPA 850 / 900 / 1900 / 2100HSDPA 850 / 900 / 1900 / 2100
4G bandsLTE band 1(2100), 3(1800), 5(850), 8(900), 20(800), 40(2300), 41(2500)LTE (unspecified)
SpeedHSPA, LTE-AHSPA, LTE-A
Release date
First presented2019, September2020, February 25
StatusSoon to arrive. Exp. release 2019, September 29Soon to arrive. Exp. release 2020, March 5
Size and Dimensions
Measurements8.9 mm thickness-
Weight188 g (6.63 oz)-
DesignbuildFront glass, plastic bodybuildGlass front, plastic back, plastic frame
SIMDual SIM (Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
Display (type and size)
TypeSuper AMOLED capacitive touchscreen, 16M colorsSuper AMOLED capacitive touchscreen, 16M colors
Size6.4 inches, 98.9 cm26.4 inches, 96.7 cm2
Resolution1080 x 2400 pixels, 20:9 ratio 1080 x 2340 pixels, 19.5:9 ratio
System and processor information
OSAndroid 9.0 (Pie); One UIAndroid 10.0; One UI 2.0
ChipsetExynos 9611 (10nm)Exynos 9611 (10nm)
Central processing unitOcta-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
Graphics processing unitMali-G72 MP3Mali-G72 MP3
Memory bank
Slot for memory cardmicroSD, up to 1 TB (dedicated slot)microSDXC (dedicated slot)
Built-in64GB 4GB RAM, 128GB 6GB RAM, UFS2.1 128GB 6GB RAM 64GB 6GB RAM
 memoryotherUFS 2.1
Camera
Triple48 MP, f/2.0, (wide), 1/2", 0.864 MP, f/1.8, 26mm (wide), 1/1.72", 0.8
FeaturesLED flash, panorama, HDRLED flash, panorama, HDR
Video2160p@30fps, 1080p@30fps, gyro-EIS2160p@30fps, 1080p@30fps, gyro-EIS
Selfie Single16 MP, f/2.032 MP, f/2.0, 26mm (wide), 1/2.8", 0.8
Selfie FeaturesHDRHDR
Selfie Video1080p@30fps1080p@30fps
Sound
Main speakerYesYes
3.5mm jackYesYes
 Active noise cancellation with dedicated micDolby Atmos sound
Communication
WLANWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspotWi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Bluetooth5.0, A2DP, LE5.0, A2DP, LE
GPSYes, with A-GPS, GLONASS, BDSYes, with A-GPS, GLONASS, BDS
RadioFM radio, RDS, recordingFM radio, RDS, recording
USB2.0, Type-C 1.0 reversible connector2.0, Type-C 1.0 reversible connector
Features
SensorsFingerprint recognition (rear-mounted), accelerometer, gyro, proximity sensor, compassFingerprint recognition (rear-mounted), accelerometer, gyro, proximity sensor, compass
Battery
 Built-in Li-Po 6000 mAh batteryBuilt-in Li-Po 6000 mAh battery
ChargingFast charging 15WFast charging 15W
Other
ColorsOpal Black, Sapphire Blue, Pearl WhiteOcean Blue, Space Black
ModelsmodelsSM-M307F/DSmodelsSM-M315F
SARsar-us0.47 W/kg (head)    
PriceAbout 180 EURAbout 190 EUR
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