Compare Samsung Galaxy M21 Vs Samsung Galaxy J7 Duo

Should you buy Samsung Galaxy M21 or Samsung Galaxy J7 Duo? Well, your search ends here. Find out which mobile phone is best for you - Compare the two models on the basis of their Price in Bangladesh, Body, Display, Storage, Connectivity, Camera, and Performance. Samsung Galaxy M21 starts at BDT 16,498 and Samsung Galaxy J7 Duo starts at BDT 16,366.

Samsung Galaxy M21 has screen size of 6.4 inches and Samsung Galaxy J7 Duo has screen size of 5.5 inches . Samsung Galaxy M21 comes up with internal storage of 128 GB and RAM of 6 GB . Samsung Galaxy J7 Duo comes up with internal storage of 32 GB and RAM of 4 GB. Coming to the Camera, Former has primary camera of 48 MP (f/2.0 and front camera of 20 MP (f/2.0 whereas latter has primary camera of 13 MP + 5 MP Dual Camera with LED Flash and front camera of 8 MP Camera with LED Flash.

Check detailed comparison below to compare specification for both models. Don't forget to check out expert opinion as well.

Samsung Galaxy M21 Vs Samsung Galaxy J7 Duo

SpecificationsSamsung Galaxy M21Samsung Galaxy J7 Duo
OS Android OS 10 Android OS, v8.0 (Oreo)
Screen Size 6.4 inches 5.5 inches
Chipset Samsung Exynos 9611 Exynos 7870 Octa
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Summary
Specs Score7760
OS Android OS 10 Android OS, v8.0 (Oreo)
Screen Size 6.4 inches 5.5 inches
Chipset Samsung Exynos 9611 Exynos 7870 Octa
GENERAL
Colours Black, Blue Black, Gold
Custom UI One UI 2.0
Device type Phablet Smartphone
Operating System Android OS 10 Android OS, v8.0 (Oreo)
Sim Dual Sim Dual Sim

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  • Samsung Galaxy M21
  • Samsung Galaxy J7 Duo

Samsung Galaxy M21 alternatives
DESIGN
Height 159 mm153.5 mm
Thickness 8.9 mm 8.2 mm
Weight 188 g 174 g
Width 75.1 mm77.2 mm
DISPLAY
Aspect Ratio 19.5:9
Bezel Less Display Yes, Water Drop Notch
Display Protection Corning Gorilla Glass 3
Form Factor Touch Touch
Pixel Density 403 ppi
Screen resolution 1080 x 2340 pixels 720 x 1280 pixels
Screen size 6.4 inches 5.5 inches
Technology Super AMOLED Super AMOLED
Touchscreen Capacitive Touchscreen Capacitive Touchscreen
PERFORMANCE
Call Records Unlimited Unlimited
Card Slot microSD Card microSD Card
Chipset Samsung Exynos 9611 Exynos 7870 Octa
CPU Octa core (Quad 2.3GHz + Quad 1.7GHz) Octa Core 1.6 GHz, Cortex-A53
External Storage Up to 512 GB Up to 256 GB
GPU Mali-G72MP3 Mali-T830 MP1
Messaging SMS, MMS, Email, Push Mail, IM, RSS SMS, MMS, Email, Push Mail, IM
Phonebook Unlimited Unlimited
CAMERA
Camera Features Geo-tagging, Panorama, HDR, gyro-EIS Geo Tagging, HDR
Front Camera 20 MP (f/2.08 MP Camera with LED Flash
Primary camera 48 MP (f/2.013 MP + 5 MP Dual Camera with LED Flash
Video Recording 1080p@30fps 1080p@30fps
MULTIMEDIA
Audio Jack 3.5mm Audio Jack 3.5mm Audio Jack
Audio Player MP3, AMR-NB, AMR-WB, AAC, AAC+, eAAC+, WMA, Vorbis, FLAC MP3, AAC, AAC+, eAACï¼ WMA
FM Radio YesYes
Games YesYes
Speakers Yes, Dolby Atmos Yes
Video Player MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM
BATTERY
Capacity Non-removable Li-Ion 6000 mAh battery Li-Ion 3000 mAh battery
CONNECTIVITY
Bluetooth v5.0, A2DP, LE v5.0
Browser HTML5 HTML5
Edge YesYes
GPRS YesYes
GPS Facility with A-GPS, GLONASS, BDS with A-GPS, GLONASS, BDS
Speed HSPA, LTE
USB 2.0, Type-C 1.0 reversible connector microUSB v2.0, USB OTG
WLAN Wi-Fi 802.11 b/g/n/ac, hotspot Wi-Fi 802.11 a/b/g/n/ac, Wi-Fi Direct, hotspot
NETWORK SUPPORT
2G YesYes
3G YesYes
4G YesYes
5G YesYes
MORE FEATURES
Face Unlock Yes
Fingerprint Sensor YesYes
Other Features 15W Quick Charging, Face Unlock
Quick Charging Yes, 15W
Sensors Fingerprint Sensor, Accelerometer, Gyro, Proximity, Compass Fingerprint sensor, Accelerometer, Proximity

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  • Samsung Galaxy M21
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Detailed Comparison of Samsung Galaxy M21 vs Samsung Galaxy J7 Duo

Design Comparison: Samsung Galaxy M21 vs Samsung Galaxy J7 Duo

Samsung Galaxy M21 comes up with a weight of 188 g whereas Samsung Galaxy J7 Duo weights around 174 g . Thickness of Samsung Galaxy M21 is 8.9 mm and the thickness of other mobiles is 8.2 mm.

Camera Comparison: Samsung Galaxy M21 vs Samsung Galaxy J7 Duo

Samsung Galaxy M21 comes up with primary camera of 48 MP (f/2.0 whereas Samsung Galaxy J7 Duo comes up with 13 MP + 5 MP Dual Camera with LED Flash. Some of the Camera Features for both the mobiles include Geo-tagging, Panorama, HDR, gyro-EIS .

Performance Comparison: Samsung Galaxy M21 vs Samsung Galaxy J7 Duo

Chipset, one of the important feature of the mobiles used in these Mobiles are Samsung Exynos 9611 and Exynos 7870 Octa respectively. Samsung Galaxy M21 comes up microSD Card card slot and Samsung Galaxy J7 Duo comes up with microSD Card card slot. CPU used in Samsung Galaxy M21 is Octa core (Quad 2.3GHz + Quad 1.7GHz) and used in Samsung Galaxy J7 Duo is Octa Core 1.6 GHz, Cortex-A53.

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FAQs

Q. Which phone has bigger screen size, Samsung Galaxy M21 or Samsung Galaxy J7 Duo?

Samsung Galaxy M21 is bigger with 6.4 inches screen than Samsung Galaxy J7 Duo that has 5.5 inches screen.

Q. What are some of the best alternatives available for Samsung Galaxy M21 in the market?

Best alternatives available for Samsung Galaxy M21 are: Xiaomi Redmi Note 11, Xiaomi Redmi 9 Pro, Realme C35.