Samsung Galaxy J7 2018 vs Samsung Galaxy A20
Key Feature Comparison
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At a Glance
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Octa core 1.6 GHz
Octa core (1.6 GHz, Dual core + 1.35 GHz, Hexa Core)
3300 mAh
4000 mAh
5.5 inches
6.4 inches
Single, 8MP
Dual, 13MP + 5MP
4G
4G
Detailed Specs
Screen Size
5.5 inches
6.4 inches
Screen Type
TFT
Super AMOLED
Screen Resolution
720 x 1280 pixels
720 x 1560 pixels
Pixel Density
267 ppi
268 ppi
Aspect Ratio
16:09
19.5:9
Screen to Body Ratio
71.40%
84.79%
Screen Protection
-
Gorilla Glass 3
Screen Design
-
Waterdrop notch
Phone Variants
16GB 2GB RAM, 32GB 2GB RAM
3GB 32GB
Expandable Storage
Yes
Yes
Storage Type
eMMC 5.1
eMMC 5.1
OTG Support
Yes
Yes
Expandable Storage Capacity
-
Yes, 512 GB
Sensors
Accelerometer, gyro, proximity, compass
Proximity sensor, Accelerometer, Gyroscope
Operating System
Android 8.0 (Oreo)
Android v9.0 (Pie)
GPU
Mali-T830 MP1
Mali-G71 MP2
Chipset
Exynos 7870 Octa
Samsung Exynos 7 Octa 7884
CPU
Octa core 1.6 GHz
Octa core (1.6 GHz, Dual core + 1.35 GHz, Hexa Core)
Clock Speed
1.6 GHz
1.6 GHz
Custom User Interface
-
Samsung One UI
Architecture
-
64 bit
Process Technology
-
14 nm
Battery Capacity
3300 mAh
4000 mAh
Battery Removable
No
No
Battery Type
Li-Ion
Li-ion
Fast Charging
No
Yes
Charger Type
-
Fast, 15W
USB Type-C
-
Yes
Announced On
5-Jun-18
5-Mar-19
Market Status
Launched Globally
Available
Brand
Samsung
Samsung
Price Status
Expected
Confirmed
Price
Rs. 12,990
Rs. 11,490
GPS
A-GPS, GLONASS
Yes A-GPS, Glonass
NFC
Yes
No
Network Support
4G
4G
Bluetooth
Yes
Yes
FM Radio
Yes
Yes
3.5mm Audio Jack
Yes
Yes
SIM Size
SIM1: Nano, SIM2: Nano
SIM1: Nano, SIM2: Nano
Wi-Fi
Wi-Fi 802.11 a/b/g/n/ac
Yes, Wi-Fi 802.11, b/g/n
Bluetooth Type
v4.1
v5.0
Audio Jack
3.5 mm
3.5 mm
SIM Slot(s)
Dual SIM, GSM+GSM
Dual SIM, GSM+GSM, Dual VoLTE
eSIM
No
No
Wi-Fi Features
Wi-Fi Direct, hotspot
Wi-Fi Direct, Mobile Hotspot
VoLTE
Yes
Yes
SIM 1 Bands
4G bands: 1, 2, 3, 4, 5, 7, 12, 66, 3G bands: HSDPA 850 / 1700(AWS) / 1900 / 2100 - SM-J737U, HSDPA 850 / 1900 / 2100 - SM-J737A, 2G bands: GSM 850 / 900 / 1800 / 1900
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS:...
SIM 2 Bands
4G bands: 1, 2, 3, 4, 5, 7, 12, 66, 3G bands: HSDPA 850 / 1700(AWS) / 1900 / 2100 - SM-J737U, HSDPA 850 / 1900 / 2100 - SM-J737A, 2G bands: GSM 850 / 900 / 1800 / 1900
4G Bands: TD-LTE 2600(band 38) / 2300(band 40) / 2500(band 41), FD-LTE 2100(band 1) / 1800(band 3) / 2600(band 7) / 900(band 8) / 850(band 5) / 800(band 20), 3G Bands: UMTS 1900 / 2100 / 850 / 900 MHz, 2G Bands: GSM 1800 / 1900 / 850 / 900 MHz, GPRS:...
Audio Features
-
Active noise cancellation with dedicated mic
Weight
181 grams
169 grams
Colors
Black, Blue, Gold
Black, Blue, Gold, Red
Build
Plastic frame
Back: Plastic
Dimensions
153.2 x 76.2 x 8.6 mm
158.4 x 74.7 x 7.8 mm
SAR Value
-
Head: 0.389 W/kg
Rear Flash
LED Flash
Yes, LED Flash
Rear Video Recording
1080p @ 30fps
1920x1080 @ 30 fps
Rear Camera Features
HDR, panorama
Digital Zoom, Auto Flash, Face detection, Touch to focus
Rear Camera Setup
Single, 8MP
Dual, 13MP + 5MP
Rear Camera 1 Resolution
8 MP
13 MP
Rear Camera 1 Type
f/1.7 Primary Camera
f/1.9 Primary Camera
Rear Aperture
F1.7
f/1.9
OIS
-
No
Rear Camera 2 Resolution
-
5 MP
Rear Camera 2 Type
-
f/2.2, Wide Angle, Ultra-Wide Angle Camera
Rear Sensor
-
Exmor-RS CMOS Sensor
Front Camera Setup
Single, 5MP
Single, 8MP
Front Camera 1 Resolution
5 MP
8 MP
Front Camera 1 Type
f/1.7 Primary Camera
f/2.0 Primary Camera
Front Video Recording
-
1920x1080 @ 30 fps
Front Aperture
-
f/2.0
Front Flash
-
No
Fingerprint Scanner
No
Yes
Fingerprint Scanner Position
-
Rear