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Samsung Galaxy Quantum 2 vs Samsung Galaxy J7 Duo
Samsung Galaxy Quantum 2
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Samsung Galaxy J7 Duo
comparison
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Samsung Galaxy Quantum 2
Samsung Galaxy J7 Duo
key specs
Display
6.70-inch
5.50-inch
Processor
Qualcomm Snapdragon 855+
Samsung Exynos 7885
Front Camera
10-megapixel
8-megapixel
Rear Camera
64-megapixel + 12-megapixel + 5-megapixel
13-megapixel + 5-megapixel
RAM
6GB
4GB
Storage
128GB
32GB
Battery Capacity
4500mAh
3000mAh
OS
Android 11
Android Oreo
Resolution
1440x3200 pixels
720x1280 pixels
general
Brand
Samsung
Samsung
Model
Galaxy Quantum 2
Galaxy J7 Duo
Release date
April 14, 2021
March 1, 2018
Launched in India
No
Yes
Form factor
Touchscreen
Touchscreen
Dimensions (mm)
161.90 x 79.80 x 8.10
153.50 x 77.20 x 8.20
Weight (g)
176.00
174.00
Battery capacity (mAh)
4500
3000
Colours
White, Gray, Light Violet
Black and Gold
display
Screen size (inches)
6.70
5.50
Touchscreen
Yes
Yes
Resolution
1440x3200 pixels
720x1280 pixels
Aspect ratio
-
16:9
Pixels per inch (PPI)
-
267
hardware
Processor
octa-core
octa-core (2x2.2GHz + 6x1.6GHz)
Processor make
Qualcomm Snapdragon 855+
Samsung Exynos 7885
RAM
6GB
4GB
Internal storage
128GB
32GB
Expandable storage
Yes
Yes
Expandable storage type
microSD
microSD
Expandable storage up to (GB)
1000
256
camera
Rear camera
64-megapixel (f/1.8) + 12-megapixel (f/2.2) + 5-megapixel (f/2.4)
13-megapixel (f/1.9) + 5-megapixel (f/1.9)
No. of Rear Cameras
3
-
Rear autofocus
Yes
Yes
Rear flash
Yes
LED
Front camera
10-megapixel (f/2.2)
8-megapixel (f/1.9)
No. of Front Cameras
1
-
Front flash
-
LED
software
Operating system
Android 11
Android Oreo
Skin
One UI
-
connectivity
Wi-Fi
Yes
Yes
Wi-Fi standards supported
802.11 a/b/g/n/ac
802.11 a/b/g/n/ac
GPS
Yes
Yes
Bluetooth
Yes, v 5.00
Yes, v 5.00
NFC
Yes
No
USB Type-C
Yes
-
Headphones
Type-C
-
FM
-
Yes
Number of SIMs
-
2
sensors
In-Display Fingerprint Sensor
Yes
-
Proximity sensor
Yes
Yes
Accelerometer
Yes
Yes
Ambient light sensor
Yes
-
Gyroscope
Yes
-
Fingerprint sensor
-
Yes
Compass/ Magnetometer
-
No
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