Samsung Galaxy M31 Vs Samsung Galaxy M30s Vs Samsung Galaxy M30 Specs Comparison


Samsung Galaxy M30 has Exynos 7 Octa 7904 chipset, 5000 mAh battery, 4 GB or 6 GB RAM, 64 GB or 128 GB storage, 6.4" Super AMOLED display, triple rear camera with 13 MP main sensor + 5 MP ultra-wide lens + 5 MP depth-sensing lens,16 MP front camera, and 201 dollars price on launch.

Samsung Galaxy M30s is powered by Exynos 7 Octa 9611 SoC, 6000 mAh battery, 4 GB or 6 GB RAM, 64 GB or 128 GB storage, 6.4" Super AMOLED display, triple rear camera with 48 MP main sensor + 8 MP ultra-wide lens + 5 MP depth-sensing lens,16 MP front camera, and 196 dollars price.


While Samsung Galaxy M31 packs with Exynos 9611 chipset, 4 GB or 6 GB RAM, 64 GB or 128 GB storage, 6.4" Super AMOLED screen, 6000 mAh battery with 15W fast cahrging, quad rear camera with 64 MP main sensor + 8 MP ultra-wide lens + 5 MP depth-sensor lens + 5 MP macro lens, 32 MP front camera, and 210 $ price.


Here’s an in-depth specifications comparison Samsung Galaxy M31 Vs Samsung Galaxy M30s Vs Samsung Galaxy M30.

Jump to:
  1. System  on  Chip (SOC)
  2. RAM
  3. Storage
  4. Display
  5. Rear Camera 
  6. Front Camera
  7. Battery
  8. Price
  9. Network



Samsung Galaxy M31

Samsung Galaxy M30s

Samsung Galaxy M30

Brand and Model   
Brand and Model
Brand and Model   
Brand 
Brand
Brand 
Samsung
Samsung
Samsung
Model
Model
Model 
Galaxy M31
Galaxy M30s
Galaxy M30
Model Alias
Model Alias
Model Alias
SM-M315F
SM-M307FD
SM-M305FD
SM-M315F/DS
M307FD
 M305FD


SM-M305M 


 M305M
Galaxy M31 Operating System 
Galaxy M30s Operating System
Operating System
Android 10
Android 9.0 Pie
Android 9.0 Pie
User Interface (UI)
User Interface (UI)
User Interface (UI)
One UI 2.0
One UI 1.5




Galaxy M31 System on  Chip (SOC) Galaxy M30s System on  Chip (SOC)    System on  Chip (SOC)    
SOC SOC SOC 
Samsung Exynos 7 Octa 9611 Samsung Exynos 7 Octa 9611 Samsung Exynos 7 Octa 7904
Process Technology  Process Technology Process Technology 
10 nm 10 nm  14 nm 
CPU CPU CPU
4x 2.3 GHz ARM Cortex-A73 4x 2.3 GHz ARM Cortex-A73 2x 1.8 GHz ARM Cortex-A73
4x 1.7 GHz ARM Cortex-A53 4x 1.7 GHz ARM Cortex-A53 6x 1.6 GHz ARM Cortex-A53
CPU Bits  CPU Bits CPU Bits 
64 bit 64 bits  64 bits 
Instruction Set   Instruction Set Instruction Set  
ARMv8-A ARMv8-A  ARMv8-A
CPU Frequency  CPU Frequency CPU Frequency 
2300 MHz  2300 MHz  1800 MHz  
CPU Cores  CPU Cores CPU Cores 
8 8  8
GPU GPU GPU
ARM Mali-G72 MP3 ARM Mali-G72 MP3 ARM Mali-G71 MP2
 GPU Cores GPU Cores  GPU Cores
3 3



Galaxy M31 RAM Capacity Galaxy M30s RAM Capacity RAM Capacity 
4 GB  4 GB 4 GB
6 GB  6 GB 6 GB
RAM Type   RAM Type RAM Type  
LPDDR4X LPDDR4X LPDDR4X
RAM Channels   RAM Channels RAM Channels  
Double channel Double channel Double channel
RAM Frequency   RAM Frequency RAM Frequency  
1866 MHz
Other Features  Other Features Other Features
Game Booster



Galaxy M31 Storage Galaxy M30s Storage    Storage    
64 GB  64 GB   64 GB 
128 GB  128 GB 128 GB
eMMC 5.1 UFS 2.1 eMMC 5.1
Galaxy M31 Memory Cards Galaxy M30s Memory Cards Memory Cards
microSD microSD microSD
microSDHC microSDHC microSDHC
microSDXC microSDXC microSDXC



Galaxy M31 Display Galaxy M30s Display    Display    
Type / Technology  Type / Technology Type / Technology 
Super AMOLED Super AMOLED Super AMOLED
Diagonal Size  Diagonal Size Diagonal Size 
6.4 in  6.4 in  6.38 in 
162.56 mm  162.56 mm  162.05 mm 
16.26 cm  16.26 cm  16.21 cm 
Width  Width Width 
2.68 in  2.68 in   2.67 in 
68.12 mm  68.12 mm   67.91 mm 
6.81 cm  6.81 cm   6.79 cm 
Height  Height Height 
5.81 in  5.81 in   5.79 in 
147.6 mm  147.6 mm  147.14 mm 
14.76 cm  14.76 cm   14.71 cm 
Aspect Ratio  Aspect Ratio Aspect Ratio 
2.167:1 2.167:1  2.167:1
Resolution  Resolution Resolution 
1080 x 2340 pixels 1080 x 2340  pixels  1080 x 2340  pixels 
Pixel Density  Pixel Density Pixel Density 
403 ppi (pixels per inch) 403 ppi   404 ppi 
158 ppcm (pixels per centimeter) 158 ppcm  158 ppcm 
Color Depth  Color Depth Color Depth 
24 bit 24 bits   24 bits  
16777216 colors 16777216 colors   16777216 colors 
Display Area  Display Area Display Area 
  83.95 % 
Other Features  Other Features Other Features 
Capacitive Capacitive  Capacitive 
Multi-touch Multi-touch  Multi-touch 
Corning Gorilla Glass
Infinity-U Display
Widevine L1 certification
Peak brightness - 420 cd/m² Peak brightness- 420 cd/m square
Galaxy M31 Sensors Galaxy M30s Sensors Sensors
Proximity Proximity Proximity
Light Light
Accelerometer Accelerometer Accelerometer
Compass Compass Compass
Gyroscope Gyroscope Gyroscope
Geomagnetic
Fingerprint Fingerprint Fingerprint
Virtual Light Sensor



Galaxy M31 Rear Camera Galaxy M30s Rear Camera    Rear Camera    
Sensor Model Sensor Model Sensor Model
Samsung S5KGW1 Samsung S5KGM2
Sensor type  Sensor type Sensor type 
ISOCELL ISOCELL CMOS BSI
ISO ISO ISO
100 - 800
Sensor format Sensor format Sensor format
1/1.72" 1/2.25"
Pixel size Pixel size Pixel size
0.8 µm (micrometers) 0.8 µm (micrometers)
Aperture Aperture Aperture
f/1.8 f/2 f/1.9
 Focal Length  Focal Length  Focal Length
3.58 mm 
27 mm   *(35 mm / full frame)
Flash Type Flash Type Flash Type
LED LED LED
 Image Resolution  Image Resolution  Image Resolution 
9280 x 6944 pixels 8000 x 6000 pixels 4160 x 3120 pixels 
64.44 MP  48 MP  12.98 MP 
Video resolution Vide resolution Video resolution
3840 x 2160 pixels 1920 x 1080 pixel 1920 x 1080 pixels
8.29 MP  2.07 MP 2.07 MP
Video FPS Video FPS Video FPS
30 fps (frames per second) 30 fps 30 fps
Features  Features Features 
Autofocus Autofocus Autofocus 
Continuous shooting Continuous shooting Continuous shooting 
Digital zoom Digital zoom Digital zoom
Geotagging Geotagging Geotagging 
Panorama Panorama Panorama 
HDR HDR HDR 
Touch focus Touch focus Touch focus 
Face detection Face detection Face detection
White balance settings White balance setting White balance setting 
ISO settings ISO setting ISO setting 
Exposure compensation Exposure compensation Exposure compensation 
Self-timer Self-timer Self-timer 
Scene mode Scene mode Scene mode 
Phase detection autofocus (PDAF)
Pixel size - 1.6 μm (4-in-1 pixel binning) Pixel size- 1.6 um (4-in-1 pixel binning)
Sensor type - ISOCELL PLUS Sensor type- ISOCELL Plus
Super Phase Detection
Secondary rear camera - 8 MP (ultra-wide angle) Secondary rear camera - 8 MP (ultra-wide) Secondary rear camera - 5 MP (ultra-wide angle)
Aperture size - f/2.2 (#2) Aperture size - f/2.2 (#2) Aperture size - f/2.2 (#2)
Angle of view - 123° (#2) Angle of view- 123 degree (#2) Wide-angle lens- 123 degree (#2)
Third rear camera - 5 MP (depth-sensing) Third rear camera - 5 MP (depth-sensing) Third rear camera- 5 MP
Aperture size - f/2.2 (#3) Aperture size - f/2.2 (#3)
Live Focus (#3)
Fourth rear camera - 5 MP (macro)
Aperture size - f/2.2 (#4)



Galaxy M31 Front Camera Galaxy M30s Front Camera    Front Camera    
Sensor Model Sensor Model Sensor Model
Sony IMX616 Samsung SK3P8SP
Sensor Type Sensor Type Sensor Type
CMOS BSI (backside illumination) ISOCELL CMOS BSI
Aperture Aperture Aperture
f/2 f/2 f/2
Sensor format Sensor format Sensor format
1/2.8"
Pixel size Pixel size Pixel size
0.8 µm (micrometers)
Image Resolution  Image Resolution Image Resolution 
6528 x 4896 pixels 4608 x 3456 pixels 4608 x 3456 pixels
31.96 MP  15.93 MP 15.93 MP
Video Resolution Video Resolution Video Resolution
3840 x 2160 pixels 1920 x 1080 pixels 1920 x 1080 pixels
8.29 MP  2.07 MP 2.07  MP
Video FPS Video FPS Video FPS
30 fps (frames per second) 30 fps 30 fps
Features  Features Features 
Face unlock Face unlock  Face unlock
Galaxy M31 Audio Galaxy M30s Audio    Audio
Speaker Speaker Speaker
Loudspeaker Loudspeaker Loudspeaker 
Earpiece Earpiece Earpiece
Dolby Atmos Dolby Atmos Dolby Atmos
Galaxy M31 Radio Galaxy M30s Radio    Radio    
Yes Yes Yes
Galaxy M31 Tracking /  Positioning  Galaxy M30s Tracking /  Positioning Tracking /  Positioning
GPS GPS GPS
A-GPS A-GPS A-GPS
GLONASS GLONASS GLONASS
BeiDou BeiDou BeiDou



Galaxy M31 Wi-Fi Galaxy M30s Wi-Fi Wi-Fi    
802.11a (IEEE 802.11a-1999) 802.11a (IEEE 802.11a-1999) 802.11a (IEEE 802.11a-1999)
802.11b (IEEE 802.11b-1999) 802.11b (IEEE 802.11b-1999) 802.11b (IEEE 802.11b-1999)
802.11g (IEEE 802.11g-2003) 802.11g (IEEE 802.11g-1999) 802.11g (IEEE 802.11g-2003)
802.11n (IEEE 802.11n-2009) 802.11n (IEEE 802.11n-2003) 802.11n (IEEE 802.11n-2009) 
802.11n 5GHz 802.11n 5GHz 802.11n 5GHz
802.11ac (IEEE 802.11ac) 802.11ac (IEEE 802.11ac) 802.11ac (IEEE 802.11ac)
Dual band Dual band Dual band
Wi-Fi Hotspot Wi-Fi Hotspot  Wi-Fi Hotspot 
Wi-Fi Direct Wi-Fi Direct Wi-Fi Direct
Galaxy M31 Bluetooth Galaxy M30s Bluetooth    Bluetooth  
Version  Version Version 
5 5  5.0
Features  Features Features 
A2DP (Advanced Audio Distribution Profile) A2DP A2DP 
AVRCP (Audio/Visual Remote Control Profile) AVRCP AVRCP
DIP (Device ID Profile) DIP DIP
HFP (Hands-Free Profile) HFP HFP
HID (Human Interface Profile) HID HID
HSP (Headset Profile) HSP HSP
MAP (Message Access Profile) MAP MAP
OPP (Object Push Profile) OPP OPP
PAN (Personal Area Networking Profile) PAN PAN
PBAP/PAB (Phone Book Access Profile) PBAP/PAB PBAP/PAB
HOGP HOGP HOGP
Galaxy M31 USB Galaxy M30s USB   USB
Connector Type   Connector Type Connector Type  
USB Type-C USB Type-C USB Type-C
Version Version Version 
2 2  2.0
Features  Features Features 
Charging Charging Charging 
Mass storage Mass Storage Mass Storage 
On-The-Go On-The-Go On-The-Go
Galaxy M31 Headphone Jack Galaxy M30s Headphone Jack Headphone Jack
Yes Yes Yes
 Connectivity Galaxy M30s Connectivity Connectivity
Computer sync Computer sync  Computer sync 
OTA sync OTA sync  OTA sync 
Tethering Tethering Tethering
VoLTE
ANT+ ANT+ ANT+
Galaxy M31 Browser Galaxy M30s Browser    Browser    
HTML HTML HTML 
HTML5 HTML5 HTML5 
CSS 3 CSS 3 CSS 3 
Galaxy M31 Audio File Formats /  Codecs Galaxy M30s Audio File Formats /  Codecs    Audio File Formats /  Codecs    
AAC (Advanced Audio Coding) AAC AAC 
AMR / AMR-NB / GSM-AMR (Adaptive Multi-Rate, .amr, .3ga) AMR / AMR-NB / GSM-AMR AMR / AMR-NB / GSM-AMR 
AMR-WB (Adaptive Multi-Rate Wideband, .awb) AMR-WB AMR-WB
eAAC+ / aacPlus v2 / HE-AAC v2 eAAC+ / aacPlus v2 / HE-AAC v2 eAAC+ / aacPlus v2 / HE-AAC v2
FLAC (Free Lossless Audio Codec, .flac) FLAC FLAC 
M4A (MPEG-4 Audio, .m4a) M4A M4A
MIDI MIDI MIDI 
MP3 (MPEG-2 Audio Layer II, .mp3) MP3 
OGG (.ogg, .ogv, .oga, .ogx, .spx, .opus) OGG OGG 
WMA (Windows Media Audio, .wma) WMA WMA 
WAV (Waveform Audio File Format, .wav, .wave) WAV WAV 
Galaxy M31 Video File Formats /  Codecs Galaxy M30s Video File Formats /  Codecs    Video File Formats /  Codecs    
3GPP (3rd Generation Partnership Project, .3gp) 3GPP 3GPP 
3GPP2 (3rd Generation Partnership Project 2, .3g2) 3GPP2 3GPP2
AVI (Audio Video Interleaved, .avi) AVI AVI 
Flash Video (.flv, .f4v, .f4p, .f4a, .f4b) Flash Video Flash Video
H.263 H.263 H.263
H.264 / MPEG-4 Part 10 / AVC video H.264 / MPEG-4 Part 10 / AVC video H.264 / MPEG-4 Part 10 / AVC video
H.265 / MPEG-H Part 2 / HEVC H.265 / MPEG-H Part 2 / HEVC H.265 / MPEG-H Part 2 / HEVC
MKV (Matroska Multimedia Container, .mkv .mk3d .mka .mks)
MP4 (MPEG-4 Part 14, .mp4, .m4a, .m4p, .m4b, .m4r, .m4v)
MP4 MP4
VC-1 MKV MKV
VP8 VC-1 VC-1
VP9
VP8 VP8
WebM VP9 VP9
WMV (Windows Media Video, .wmv) WebM WebM
WMV7 (Windows Media Video 7, .wmv) WMV WMV
WMV8 (Windows Media Video 8, .wmv) WMV7 WMV7
WMV8 WMV8
Xvid Xvid Xvid



Galaxy M31 Battery Galaxy M30s Battery    Battery    
Capacity Capacity Capacity
6000 mAh  6000 mAh 5000 MAh
Type  Type Type 
Li-Ion Li-Ion Li-Ion
Features  Features Features 
Fast charging Non-removable Non-removable 
Non-removable Fast charging Fast charging
 Charger Output Power
Charger Output Power Charger Output Power
5 V   / 2 A  5 V / 2 A 5 V / 2 A
9 V   / 1.67 A  9 V / 1.67 A 9 V / 1.67 A
Galaxy M31 Launch
Galaxy M30s Launch Launch   
Announced  Announced Announced 
 2020, 25th February 2019, Sept.  2019, Feb
Status Status Status 
Release 5th March 2020 Release Sept. 2019 Released March 2019



Galaxy M31 Price Galaxy M30s Price Price   
4 GB + 64 GB =  210 $ 4 GB + 64 GB = 196 $ 4 GB + 64 GB = 201 $
6 GB + 128 GB =  225 $ 6 GB + 128 GB = 240 $ 6 GB + 128 GB = 252 $
Galaxy M31 Design Galaxy M30s Design    Design    
Colors  Colors Colors 
Ocean Blue Opal Black Black
Space Black Sapphire Blue Blue
Pearl White
Width  Width Width 
 75.1 mm 
  7.51 cm 
 0.25 ft 
  2.96 in 
Height  Height Height 
159 mm 
15.9 cm 
 0.52 ft 
  6.26 in 
Thickness  Thickness Thickness 
8.9 mm  8.9 mm  8.4 mm 
0.89 cm  0.89 cm   0.84 cm 
0.03 ft 0.03 ft  0.03 ft 
0.35 in  0.35 in   0.33 in 
Weight  Weight Weight 
191 g 188 g   175 g
0.42 lbs 0.41 lbs   0.39 lbs
6.74 oz 6.63 oz   6.17 oz
Volume  Volume Volume 
 100.3 cm3
  6.09 in3
Body Materials Body Materials Body Materials
Plastic Plastic Metal
Galaxy M31 SIM Card Galaxy M30s SIM Card    SIM Card    
SIM Card Type   SIM Card Type SIM Card Type  
Nano-SIM (4FF - fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm) Nano-SIM (4FF-fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm) Nano-SIM (4FF-fourth form factor, since 2012, 12.30 x 8.80 x 0.67 mm) 
Number of SIM Cards  Number of SIM Cards Number of SIM Cards 
2 2   2
Features Features Features
Dual SIM stand-by (Both cards are active. When one is busy, the other is not active) Dual SIM stand-by Dual SIM stand-by



Galaxy M31 Networks Galaxy M30s Networks    Networks    
GSM / LTE / UMTS GSM / LTE / UMTS GSM / LTE / UMTS
Galaxy M31 Mobile Network Technology and Bandwidth Galaxy M30s Mobile Network Technology and Bandwidth    Mobile Network Technology and Bandwidth   
UMTS (384 kbit/s ) UMTS (384 kbit/s)  UMTS (384 kbit/s) 
EDGE EDGE  EDGE 
GPRS GPRS  GPRS  
HSPA+ (HSUPA 5.76 Mbit/s , HSDPA 42 Mbit/s ) HSPA+  HSPA+ 
LTE Cat 10 (102.0 Mbit/s , 452.2 Mbit/s ) LTE Cat 12 (102.0 Mbit/s, 603.0 Mbit/s) LTE Cat 10 (102.0 Mbit/s, 452.2 Mbit/s)

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