• 6.38" (2340x1080) Super AMOLED
  • 4GB/6GB
    Samsung Exynos 7 Octa 7904 SoC
    64GB/128GB Storage
  • 13-MP, f/1.9 2 Rear Cameras
  • 5000 mAh
  • 6.4" (2340x1080) Super AMOLED
  • 6GB
    Exynos 9611 SoC
    64GB/128GB Storage
  • 64-MP, f/1.8 4 Rear Cameras
    CAMERA HW score: 118
  • 6000 mAh

Specifications Highlights
Product NameGalaxy M30Galaxy M31
ProductGalaxy M30 (Launched 2019-02-01), Price: 225 USD at AmazonGalaxy M31 (Launched 2020-02-25), Price: 199 USD
Display6.38" 2340x1080 Super AMOLED 6.4" 2340x1080 Super AMOLED
Rear Camera(s)
  • 13-MP f/1.9 (Primary)
  • 5-MP f/2.2
  • 24mm 64-MP f/1.8 (Primary)
  • 13mm 8-MP f/2.2
  • 5-MP f/2.2
  • 5-MP f/2.2
Selfie Camera(s)
  • 16-MP f/2
  • 31mm 32-MP f/2
Computing
  • Samsung Exynos 7 Octa 7904 SoC
  • 4GB/6GB RAM
  • 64GB/128GB Storage
  • MicroSDXC
  • Exynos 9611 SoC
  • 6GB RAM
  • 64GB/128GB Storage
  • MicroSDXC
Battery5000 mAh6000 mAh
DesignIP Rating, 175g (6.2oz), 75.1x159x8.4 mm (2.96 x 6.26 x 0.33 inches)IP Rating, 191g (6.7oz)
Price (Market)$225$199
Price at Launch$199
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Display
Product NameGalaxy M30Galaxy M31
TypeSuper AMOLEDSuper AMOLED
Diagonal (inches)6.38"6.4"
Display/Body Ratio83.7%
Resolution2340x10802340x1080
Sharpness (PPI)404 PPI403 PPI
Brightness (specs)420 NITs
Display Glass TypeGorilla Glass
Features
  • Multitouch
  • Glossy
  • Multitouch
  • Glossy
Color Depth24 bit (16,777,216 Colors)24 bit (16,777,216 Colors)
Primary Camera
Product NameGalaxy M30Galaxy M31
Megapixel13-MP64-MP
Aperturef/1.9f/1.8
Focal Length (35mm) 24mm
Sensor SizeSmallLarge
Autofocus Features
  • Contrast
Hardware Features
  • LED Flash
  • Autofocus
  • HDR Photo
  • LED Flash
  • Quad Bayer
Video Resolutions
  • 1080p/30fps
  • 720p/120fps
  • 1080p/30fps
  • 2160p/30fps
Ultrawide Camera
Product NameGalaxy M31
Megapixel8-MP
Aperturef/2.2
Focal Length (35mm) 13mm
Sensor SizeVery small
Macro Camera
Product NameGalaxy M31
Megapixel5-MP
Aperturef/2.2
Battery
Product NameGalaxy M30Galaxy M31
Battery TypeLi-IonLi-Ion
Battery Capacity (mAh)5000 mAh6000 mAh
Battery Features
  • Fast Charge
  • Non-Removable
  • Fast Charge
  • Non-Removable
Talk Time31 hours
Computing
Product NameGalaxy M30Galaxy M31
Processor BrandSamsung
Processor NameSamsung Exynos 7 Octa 7904Exynos 9611
Processor # Cores88
Main Processor Frequency (GHz)1.8 GHz2.3 GHz
RAM Options4GB/6GB6GB
Internal Storage Options64GB/128GB64GB/128GB
Memory Card TypeMicroSDXCMicroSDXC
Operating System + VersionAndroid 9.0Android 10
Communications
Product NameGalaxy M30Galaxy M31
LTE Category (Download)LTE CAT10 452 MbpsLTE CAT10 452 Mbps
Modem Features
  • UMTS
  • EDGE
  • GPRS
  • HSPA+
  • LTE
  • UMTS
  • EDGE
  • GPRS
  • HSPA+
  • LTE
WiFi Speed
  • a
  • b
  • g
  • n
  • ac
  • a
  • b
  • g
  • n
  • ac
WiFi Features
  • Dual-band
  • Hotspot
  • WiFi Direct
  • Dual-band
  • Hotspot
  • WiFi Direct
Bluetooth VersionBluetooth 5.0Bluetooth 5.0
Bluetooth Features
  • A2DP
  • AVRCP
  • DIP
  • HFP
  • HID
  • HSP
  • MAP
  • OPP
  • PAN
  • PBAP/PAB
  • A2DP
  • AVRCP
  • DIP
  • HFP
  • HID
  • HSP
  • MAP
  • OPP
  • PAN
  • PBAP/PAB
Connector TypeUSB Type CUSB Type C
Connector Features
  • USB 2.0
  • USB OTG
  • USB 2.0
  • USB OTG
SAR US Head0.46 W/Kg
SAR US Body0.52 W/Kg
SAR EU Head0.482 W/Kg
SAR EU Body1.127 W/Kg
Sim Card 0
Product NameGalaxy M30Galaxy M31
NameSIM0SIM0
SIM TypeNano SIMNano SIM
Sim Card 1
Product NameGalaxy M30Galaxy M31
NameSIM1SIM1
SIM TypeNano SIMNano SIM
Multimedia
Product NameGalaxy M30Galaxy M31
Audio Features
  • Loudspeaker
  • FM Radio
  • 3.5mm Port
  • Loudspeaker
  • FM Radio
  • 3.5mm Port
Audio Formats
  • AAC
  • 3GA
  • AMR
  • RA
  • AWB
  • FLAC
  • M4A
  • MID
  • MIDI
  • MP3
  • OGA
  • OGG
  • WMA
  • WAV
  • AAC
  • 3GA
  • AMR
  • RA
  • AWB
  • FLAC
  • M4A
  • MID
  • MIDI
  • MP3
  • OGA
  • OGG
  • WMA
  • WAV
Video Formats
  • H.263
  • H.264
  • MPEG-4
  • H.265
  • MP4
  • VC-1
  • VP8
  • VP9
  • WMV7
  • WMV8
  • XVID
  • H.263
  • H.264
  • MPEG-4
  • H.265
  • MP4
  • VC-1
  • VP8
  • VP9
  • WMV7
  • WMV8
  • XVID
Sensors
  • Proximity
  • Accelerometer
  • Compass
  • Gyroscope
  • Fingerprint
  • GPS
  • A-GPS
  • GLONASS
  • BeiDou
  • Proximity
  • Accelerometer
  • Compass
  • Gyroscope
  • Fingerprint
  • GPS
  • A-GPS
  • GLONASS
  • BeiDou

Samsung Galaxy M30 vs. Samsung Galaxy M31 Specs & Speed Benchmarks

Battery Capacity (mAh)

Higher is better