Samsung Galaxy M31s vs Samsung Galaxy Note 9 vs Samsung Galaxy A30
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Last Updated:
4th Jan 2021
Key Feature Comparison
Samsung Galaxy M31s
₹17,999
8/10
Samsung Galaxy Note 9
₹61,890
8/10
Samsung Galaxy A30
₹14,999
8/10
Samsung Galaxy M31s
8/10
₹17,999
8/10
VS
Samsung Galaxy Note 9
8/10
₹61,890
8/10
VS
Samsung Galaxy A30
8/10
₹14,999
8/10
Display
Screen Size
6.5 inches
6.4 inches
6.4 inches
Display Type
Super AMOLED capacitive touchscreen
Super AMOLED capacitive touchscreen
Super AMOLED capacitive touchscreen
Display Resolution
1080 x 2400 pixels
1440 x 2960 pixels
1080 x 2340 pixels
Pixel Density
405 ppi
516 ppi
403 ppi
Aspect Ratio
20:09
18.5:9
19.5:9
Protection
Corning Gorilla Glass 3
Corning Gorilla Glass 5
Corning Gorilla Glass 3
Screen to Body Ratio
91 %
83.40%
84.90%
Battery
Battery Capacity
6000 mAh battery
4000 mAh
4000 mAh
User Replaceable
Non-removable
Non-removable
Non-removable
Talk Time
Up to 51 Hours (4G LTE)
-
-
Music Time
Up to 125 Hours Audio Playback Time
-
-
Charging
Fast charging 25WReverse charging
Fast battery charging 15W (Quick Charge 2.0)Qi/PMA wireless charging (market dependent)
Fast battery charging 15W
Battery Type
Li-Po
Li-Ion
Li-Po
Memory & Storage
RAM/Internal Storage
128GB 6GB RAM, 128GB 8GB RAM
512 GB, 8 GB RAM or 128 GB, 6 GB RAM
64 GB, 4 GB RAM or 32 GB, 3 GB RAM
Expandable Memory
microSDXC (dedicated slot), Up to 512 GB
microSD, up to 1 TB (uses shared SIM slot) - dual SIM model only
microSD, up to 1 TB (dedicated slot)
Front Camera
Single Camera
32 MP, f/2.0, 26mm (wide), 1/2.8, 0.8 micron
8 MP, f/1.7, 25mm (wide), 1/3.6, 1.22 micron, AF
16 MP, f/2.0
Front Camera Video
4K30fps, 1080p30fps
1440p30fps
1080p30fps
Front Camera Features
HDR
Dual video call, Auto-HDR
-
Launch
Announced On
2020, July 30
2018, August
2019, February
Status
Available. Released 2020, July 30
Available. Released 2018, August
Available. Released 2019, March
Performance
OS
Android 10, One UI 2.5
Android 8.1 (Oreo), upgradable to Android 9.0 (Pie) One UI
Android 9.0 (Pie)
GPU
Mali-G72 MP3
Mali-G72 MP18
Mali-G71 MP2
Chipset GP
Samsung Exynos 9 Octa 9611
Exynos 9810 (10 nm)
Exynos 7904 (14 nm)
CPU
Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
Octa-core (4x2.7 GHz Mongoose M3 4x1.8 GHz Cortex-A55)
Octa-core (2x1.8 GHz Cortex-A73 6x1.6 GHz Cortex-A53)
Miscellaneous Features
Sensors
Fingerprint (side-mounted), Accelerometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Virtual Proximity Sensing
Iris scanner, fingerprint (rear-mounted), accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2
Fingerprint (rear-mounted), accelerometer, proximity, compass
Water Resistant
-
IP68 dust/water proof (up to 1.5m for 30 mins)
-
Design
Height
6.27 inches
6.37 inches
6.24 inches
Width
2.92 inches
3.01 inches
2.94 inches
Thickness
0.36 inches
0.35 inches
0.30 inches
Weight
203 g
201 g
165 g
Color
Mirage Black, Mirage Blue
Metallic Copper, Lavender Purple, Ocean Blue, Midnight Black, Pure White, Alpine White
Black, Blue, Red
Build
-
Front/back glass (Gorilla Glass 5), aluminum frame
Front glass, plastic body
Sound
HeadPhone Jack
Yes
Yes
Yes
Loudspeaker
Yes
Yes
Yes
Audio Features
Dolby Atmos
32-bit/384kHz audioActive noise cancellation with dedicated mic
Active noise cancellation with dedicated mic
Communications
WLAN
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot
GPS
Yes, with A-GPS, GLONASS, GALILEO, BDS
Yes, with A-GPS, GLONASS, BDS, GALILEO
Yes, with A-GPS, GLONASS, BDS
Radio
FM radio, RDS, recording
No
FM radio
USB
2.0, Type-C 1.0 reversible connector, USB On-The-Go
3.1, Type-C 1.0 reversible connector
2.0, Type-C 1.0 reversible connector
NFC
No
Yes
-
SIM
Dual SIM (Nano-SIM, dual stand-by)
Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)
Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
Network Support
GSM / HSPA / LTE
GSM / CDMA / HSPA / EVDO / LTE
GSM / HSPA / LTE
Back Camera
Quad Camera
64 MP, f/1.8, 26mm (wide), 1/1.72, 0.8 micron12 MP, f/2.2, 123degree (ultrawide)5 MP, f/2.4, (macro)5 MP, f/2.4, (depth)
-
-
Autofocus
PDAF
dual pixel PDAF, AF
PDAF
OIS
No
OIS
-
Back Camera Video
4K30fps, 1080p30fps, gyro-EIS
2160p60fps, 1080p240fps, 720p960fps, HDR, dual-video rec.
1080p30fps
Back Camera Features
LED flash, panorama, HDR
LED flash, auto-HDR, panorama
LED flash, panorama, HDR
Dual Camera
-
12 MP, f/1.5-2.4, 26mm (wide), 1/2.55, 1.4 micron12 MP, f/2.4, 52mm (telephoto), 1/3.4, 1.0 micron, 2x optical zoom
16 MP, f/1.75 MP, f/2.2, 12mm, (ultrawide)
General
Bluetooth
5.0, A2DP, LE
5.0, A2DP, LE, aptX
5.0, A2DP, LE
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