Samsung Galaxy J7 Perx vs Samsung Galaxy Note 20 Specs Comparison

Design

Dimensions
5.9 x 3 x 0.3 inches 149.9 x 76.2 x 7.6 mm	6.36 x 2.96 x 0.33 inches 161.6 x 75.2 x 8.3 mm
Weight
5.90 oz (167.3 g)	6.84 oz (194.0 g)
Materials
	Back: Plastic
Resistance
	Water, Dust; IP68
Biometrics
	2D Face unlock, Ultrasonic in-screen fingerprint
Features
Touch sensitive control keys	Stylus
Keys
Left: Volume control; Right: Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
Black	Mystic gray, Mystic bronze, Mystic green, Mystic red

Display

Size
5.5-inch	6.7-inch
Resolution
1280x720px, 267 PPI	2400x1080px, 20:9 ratio, 393 PPI
Technology
TFT	Super AMOLED Plus
Refresh rate
	60Hz
Screen-to-body
73.03 %	89.23 %
Colors
16 777 216
Features
Proximity sensor	HDR support, Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor

Hardware

System chip
Qualcomm Snapdragon 625 8953 (14 nm)	Qualcomm Snapdragon 865+ SM8250-AB (7 nm)
Processor
Octa-core 2200 MHz ARM Cortex-A53	Octa-core 1x 3.1GHz Kryo 585 + 3x 2.42GHz Kryo 585 + 4x 1.80GHz Kryo 585
GPU
Adreno 506	Adreno 650
Memory
2GB (LPDDR3)/16GB	8GB (LPDDR5)/128GB (UFS 3.0)
Storage expansion
microSDXC up to 128 GB	not expandable
OS
Android (7.0 Nougat)	Android (13, 12, 11, 10)

Battery

Type
3300 mAh, Li - Ion	4300 mAh, Li - Polymer
Charging
	Qualcomm Quick Charge 2.0, Samsung Adaptive Fast Charging Qi and Powermat wireless charging, Reverse wireless charging

PhoneArena Battery Tests

Battery Life Estimate

Untested

Browsing

Untested

Video

Untested

Gaming

Untested

Battery Life Estimate

5h 3min

Browsing

11h 58min

Video

7h 17min

Gaming

6h 38min

Learn more on our PhoneArena Battery Test Results page

Camera

Rear
Single camera	Triple camera
Main camera
8 MP (Autofocus, CMOS image sensor)	12 MP (OIS, PDAF) Aperture size: F1.8 Focal length: 26 mm Sensor size: 1/1.76" Pixel size: 1.8 μm
Second camera
	12 MP (Ultra-wide, Autofocus) Aperture size: F2.2 Focal Length: 13 mm Sensor size: 1/2.55" Pixel size: 1.4 μm
Third camera
	64 MP (Telephoto, OIS, PDAF) Aperture size: F2.0 Focal Length: 27 mm Sensor size: 1/1.7" Pixel size: 0.8 μm
Flash
LED	LED
Video recording
1080p (30 fps) Video calling, Video sharing	8K UHD (24 fps), 4K UHD (60 fps), 1080p (240 fps), 720p (960 fps) OIS, HDR, Time-lapse video, Hyperlapse, Object tracking, EIS
Front
5 MP Video capture: 1080p	10 MP (PDAF, HDR) Video capture: 4K UHD

Connectivity & Features

Bluetooth
4.2	5.0
WLAN
802.11 a,b,g,n,ac,dual-band Hotspot, Wi-Fi Direct	802.11 a,b,g,n,ac,ax(Wi-Fi 6),dual-band MIMO, Wi-Fi Direct, Hotspot
USB
microUSB, USB 2.0	Type-C, USB 3.2
Hearing aid compatible
	M3/T3
Location
GPS, A-GPS, Glonass	GPS, A-GPS, Glonass, Galileo, Cell ID, Wi-Fi positioning
Sensors
Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer	Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer
Other
ANT+, VoIP, Tethering, Computer sync, OTA sync	NFC, ANT+

Multimedia

Headphones
3.5mm jack	No 3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Multiple speakers
Features
Album art cover, Background playback	32-Bit DAC, Dolby Atmos, aptX, Dolby Digital, Dolby Digital Plus
Screen mirroring
Wireless screen share	Wireless screen share
Radio
FM	FM
Additional microphone(s)
	Noise cancellation

Cellular

5G
	Bands n2, n5, n12, n25, n41, n66, n71, n260, n261, SA, NSA, Sub-6, mmWave
4G (FDD)
Bands 2, 4, 5, 12, 25, 26	Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29(700 d), 30(2300 WCS), 66(AWS-3)
4G (TDD)
Bands 41	Bands 38, 39, 40, 41, 46, 48
3G
Bands 5, 8, 4, 2, 1	Bands 1, 2, 4, 5, 8
Data Speed
LTE, HSPA, UMTS	LTE-A Pro Cat 20 (2000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
SIM type
	Nano SIM
HD Voice
Yes	Yes

Phone Features

Notifications
Haptic feedback
Other features
Voice dialing, Voice commands, Voice recording

Regulatory Approval

FCC approval
Date approved: Aug 01, 2017 FCC ID value: A3LSMJ727P	Date approved: Jul 22, 2020 FCC ID value: A3LSMN981U
Measured SAR
Head: 0.65 W/kg Body: 0.17 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 0.59 W/kg Phablet: 3.99 W/kg	Head: 0.41 W/kg Body: 0.92 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 1.22 W/kg Phablet: 3.99 W/kg

Buyers information

MSRP
	$ 1000
In The Box
	Data Cable, Travel Adapter, Ejection Pin, Quick Start Guide

Availability

Officially announced
Apr 10, 2017	Aug 05, 2020

Alternative variants

For Europe

System chip	Samsung Exynos 990 (7 nm)
Processor	Octa-core 2x 2.73GHz Exynos M5 + 2x 2.5GHz Cortex-A76 + 4x 2.0 GHz Cortex-A55
GPU	Mali G77 MP11
Memory	256GB
FCC approval	Date approved: Jul 16, 2020 FCC ID value: A3LSMN981B
Measured SAR	Head: 0.29 W/kg Body: 0.72 W/kg Simultaneous Transmission: 1.60 W/kg Wireless Router: 1.24 W/kg Phablet: 1.93 W/kg
MSRP	€ 1023

Links

Full specifications
Samsung Galaxy J7 Perx Specs	Samsung Galaxy Note 20 Specs
PhoneArena Review
	Samsung Galaxy Note 20 Review