Samsung Galaxy J7 (2018) vs Samsung Galaxy A20 Specs Comparison
Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.
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Samsung Galaxy J7 (2018) | Samsung Galaxy A20 |
Released
·
Jul 13, 2018
|
Released
·
Apr 10, 2019
|
5.5-inch · 1280x720px
|
6.4-inch · 1560x720px
|
Single camera
|
Dual camera
|
2GB · 32GB
|
3GB · 32GB
|
3300 mAh
|
4000 mAh
|
Design
Dimensions | |
---|---|
6.03 x 3 x 0.34 inches 153.2 x 76.2 x 8.6 mm |
6.24 x 2.94 x 0.31 inches 158.4 x 74.7 x 7.8 mm |
Weight | |
6.38 oz (181.0 g) | 5.96 oz (169.0 g) |
Materials | |
Back: Plastic | Back: Plastic |
Biometrics | |
2D Face unlock | 2D Face unlock, Fingerprint (touch) |
Features | |
Touch sensitive control keys | |
Keys | |
Left: Volume control; Right: Lock/Unlock key | Right: Volume control, Lock/Unlock key |
Colors | |
Black | Black,Deep blue, Red |
Display
Size | |
---|---|
5.5-inch | 6.4-inch |
Resolution | |
1280x720px, 16:9 ratio, 267 PPI | 1560x720px, 19.5:9 ratio, 268 PPI |
Technology | |
TFT | Super AMOLED |
Refresh rate | |
60Hz | |
Screen-to-body | |
71.45 % | 84.95 % |
Features | |
Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor | Ambient light sensor, Proximity sensor |
Hardware
System chip | |
---|---|
Samsung Exynos 7 Octa 7870 (14 nm) | Samsung Exynos 7884 (14 nm) |
Processor | |
Octa-core 1600 MHz ARM Cortex-A53 |
Octa-core 1800 MHz ARM Cortex-A73 and ARM Cortex-A53 |
GPU | |
Mali-T830 MP1 | Mali-G71 MP2 |
RAM | |
2GB (LPDDR3) | 3GB (LPDDR4) |
Internal storage | |
32GB | 32GB, available to use: 20.3 GB |
Storage expansion | |
microSDXC up to 400 GB | microSDXC up to 512 GB |
OS | |
Android (8.0 Oreo) | Android (11, 10, 9.0 Pie), Samsung One UI |
Battery
Capacity | |
---|---|
3300 mAh | 4000 mAh |
Charging | |
Samsung Adaptive Fast Charging |
Camera
Rear | |
---|---|
Single camera | Dual camera |
Main camera | |
13 MP (PDAF) Aperture size: F1.7 Focal length: 28 mm Sensor size: 1/3.06" Pixel size: 1.12 μm | 13 MP (Autofocus) Aperture size: F1.9 Focal length: 27 mm Sensor size: 1/3.1" Pixel size: 1.12 μm |
Second camera | |
5 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 13 mm Sensor size: 1/5" Pixel size: 1.12 μm |
|
Flash | |
LED | LED |
Video recording | |
1920x1080 (Full HD) (30 fps) Video calling, Video sharing |
1920x1080 (Full HD) (30 fps) |
Front | |
13 MP | 8 MP |
Connectivity & Features
Bluetooth | |
---|---|
4.2 | 5.0 |
WLAN | |
802.11 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot | 802.11 a,b,g,n,ac Wi-Fi Direct, Hotspot |
USB | |
microUSB, USB 2.0 | Type-C, USB 2.0 |
Hearing aid compatible | |
M3/T3 | |
Location | |
GPS, A-GPS, Glonass | GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning |
Sensors | |
Accelerometer, Gyroscope, Compass | Accelerometer, Gyroscope, Compass, Hall (for flip covers) |
Other | |
ANT+, UMA (Wi-Fi Calling), VoIP, Tethering, Computer sync, OTA sync |
Multimedia
Headphones | |
---|---|
3.5mm jack | 3.5mm jack |
Speakers | |
Earpiece, Loudspeaker | Earpiece, Loudspeaker |
Features | |
Album art cover, Background playback | Dolby Atmos |
Screen mirroring | |
Wireless screen share | Wireless screen share |
Additional microphone(s) | |
Noise cancellation |
Cellular
4G (FDD) | |
---|---|
Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 12(700 a), 14(700 PS) | Bands 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 13(700 c), 20(800 DD), 28(700 APT), 66(AWS-3) |
3G | |
Bands 5(850), 2(1900), 1(2100) | Bands 1(2100), 2(1900), 5(850), 8(900) |
Data Speed | |
LTE, HSPA, HSUPA | LTE-A Cat 6 (300/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s |
SIM type | |
Nano SIM | Nano SIM |
HD Voice | |
Yes |
Regulatory Approval
FCC approval | |
---|---|
Date approved: Apr 24, 2018 FCC ID value: A3LSMJ737A | Date approved: Jun 19, 2019 FCC ID value: A3LSMA205U |
Measured SAR | |
Head: 1.03 W/kg Body: 0.76 W/kg Simultaneous Transmission: 1.58 W/kg Wireless Router: 0.98 W/kg Phablet: 3.58 W/kg |
Head: 1.09 W/kg Body: 0.60 W/kg Simultaneous Transmission: 1.37 W/kg Wireless Router: 1.00 W/kg Phablet: 3.94 W/kg |
Buyers information
MSRP | |
---|---|
$ 230 | $ 250 |
In The Box | |
microUSB cable, Wall Charger |
Availability
Officially announced | |
---|---|
Jun 07, 2018 |
Alternative variants
for TracFone Wireless
Internal storage | 16GB |
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for T-Mobile and Metro
4G (FDD) | Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 12(700 a), 13(700 c), 20(800 DD), 25(1900+), 26(850+), 28(700 APT), 66(AWS-3), 71(600) |
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4G (TDD) | Bands 38(2600), 39(1900+), 40(2300), 41(2600+) |
3G | Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100) |
for Verizon, Sprint, Virgin Mobile and Boost Mobile
4G (FDD) | Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 25(1900+), 26(850+), 71(600) |
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4G (TDD) | Bands 41(2600+) |
3G | Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100) |
for US Cellular
4G (FDD) | Bands 2(1900), 4(AWS-1), 5(850), 12(700 a), 13(700 c), 25(1900+), 66(AWS-3), 71(600) |
---|---|
3G | Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100) |
Links
Full specifications | |
---|---|
Samsung Galaxy J7 (2018) Specs | Samsung Galaxy A20 Specs |
PhoneArena Review | |
Samsung Galaxy J7 (2018) Review | |
User Reviews | |
Samsung Galaxy A20 User Reviews |