Compare Samsung Galaxy J9 with Samsung Galaxy M21 4 GB RAM 128 GB with Samsung Galaxy M31s 6 GB RAM 128 GB

Compare Samsung Galaxy J9 vs Samsung Galaxy M21 4 GB RAM 128 GB vs Samsung Galaxy M31s 6 GB RAM 128 GB

SummarySummary 78 Score 82 Score 82 Score
Performance
6 GB RAM
Android 8.1 Oreo
Samsung Exynos 9 Octa 9611
4 GB RAM
Android v10 (Q)
Samsung Exynos 9 Octa 9611
6 GB RAM
Android v10 (Q)
Display 5.7 inch
1080 x 1920 pixels
401 PPI Density
6.4 inch
1080 x 2340 pixels
403 PPI Density
6.5 inch
1080 x 2400 pixels
405 PPI Density
Camera 16 + 5 MP (Main)
16 MP (Front)
4K Video Recording
Dual Camera
48 MP (Main)
20 MP (Front)
64 MP (Main)
32 MP (Front)
Battery 3500 mAh
Li-ion
6000 mAh
6000 mAh
DisplayDisplay
Screen Size 5.7 inch 6.4 inch 6.5 inch
Screen Resolution 1080 x 1920 pixels 1080 x 2340 pixels 1080 x 2400 pixels
Pixel Density 401 PPI 403 PPI 405 PPI
Display Type Super AMOLED 2.5D curved display Super AMOLED Capacitive Touchscreen, Multi-touch Super AMOLED Capacitive Touchscreen, Multi-touch
Gorilla Glass Yes - -
Screen Protection Corning Gorilla Glass 5 - -
ChipsetChipset
Brand Samsung Mobiles Samsung Mobiles Samsung Mobiles
Chipset Samsung Exynos 9 Octa 9611 Samsung Exynos 9 Octa 9611
Processor Octa-core processor Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53) Octa core (2.3 GHz, Quad core, Cortex A73 + 1.7 GHz, Quad core, Cortex A53)
RAM 6 GB RAM 4 GB RAM 6 GB RAM
GPU Mali-G72 MP3 Mali-G72 MP3
CameraCamera
Rear Camera Resolution 16 + 5 MP 48 MP 64 MP
Front Camera Resolution 16 MP 20 MP 32 MP
Video 4K Video Recording
Camera Features Autofocus, Touch Focus, Flash, Panorama, Geo-Tagging Autofocus, Touch Focus, Flash Autofocus, Touch Focus, Flash
GeneralGeneral
Operating System Android Android Android
OS Version Android 8.1 Oreo Android v10 (Q) Android v10 (Q)
Weight 188 g 203 g
Dimensions
Thickness
StorageStorage
Internal Storage 64 GB 128 GB 128 GB
Card Slot microSD, Up to 256 GB microSD, Up to 512 GB microSD, Up to 512 GB
Other 64 GB, Expandable upto 256GB 128GB storage, microSD card slot 128GB storage, microSD card slot
CommunicationCommunication
SIM Card Slots Dual SIM Dual SIM Dual SIM
SIM Card Type Nano-SIM Nano-SIM Nano-SIM
Bluetooth v4.1, A2DP, LE v5.0 v5.0
3.5 mm Jack Yes Yes Yes
NFC No   No   No
ConnectivityConnectivity
VoLTE
4G
LTE 2100, LTE 800, LTE 1800, LTE 2600
3G
UMTS 1900 / 2100 / 850 / 900 MHz
2G
GSM 1800 / 1900 / 850 / 900 MHz
Wi-Fi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
Wi-Fi 802.11, ac/b/g/n/n 5GHz
Wi-Fi 802.11, ac/b/g/n/n 5GHz
GPS
A-GPS, GLONASS/ BDS
with A-GPS, Glonass
with A-GPS, Glonass
GPRS
EDGE
Radio
BatteryBattery
Battery Capacity 3500 mAh 6000 mAh 6000 mAh
Battery Type Li-ion
Standby Time
Talk Time
Other FeaturesOther Features
Fingerprint Scanner
Waterproof
Sensors Accelerometer
Proximity
Gyro
Compass
Light sensor
Proximity sensor
Accelerometer
Gyroscope
Light sensor
Proximity sensor
Accelerometer
Gyroscope
Messaging
Java
Other
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